]> de.git.xonotic.org Git - xonotic/darkplaces.git/blobdiff - gl_textures.c
Don't allocate resize buffer for texture upload if the texture does not need to be...
[xonotic/darkplaces.git] / gl_textures.c
index e9b5d7101bc58961d6ce81f55fcfa7b134efb9e7..fc3d2ec1d601059193546e88fc710241df70c5b1 100644 (file)
@@ -8,6 +8,11 @@ extern LPDIRECT3DDEVICE9 vid_d3d9dev;
 #include "jpeg.h"
 #include "image_png.h"
 #include "intoverflow.h"
+#include "dpsoftrast.h"
+
+#ifndef GL_TEXTURE_3D
+#define GL_TEXTURE_3D                          0x806F
+#endif
 
 cvar_t gl_max_size = {CVAR_SAVE, "gl_max_size", "2048", "maximum allowed texture size, can be used to reduce video memory usage, limited by hardware capabilities (typically 2048, 4096, or 8192)"};
 cvar_t gl_max_lightmapsize = {CVAR_SAVE, "gl_max_lightmapsize", "1024", "maximum allowed texture size for lightmap textures, use larger values to improve rendering speed, as long as there is enough video memory available (setting it too high for the hardware will cause very bad performance)"};
@@ -30,11 +35,17 @@ cvar_t gl_texturecompression_q3bspdeluxemaps = {CVAR_SAVE, "gl_texturecompressio
 cvar_t gl_texturecompression_sky = {CVAR_SAVE, "gl_texturecompression_sky", "0", "whether to compress sky textures"};
 cvar_t gl_texturecompression_lightcubemaps = {CVAR_SAVE, "gl_texturecompression_lightcubemaps", "1", "whether to compress light cubemaps (spotlights and other light projection images)"};
 cvar_t gl_texturecompression_reflectmask = {CVAR_SAVE, "gl_texturecompression_reflectmask", "1", "whether to compress reflection cubemap masks (mask of which areas of the texture should reflect the generic shiny cubemap)"};
-cvar_t gl_nopartialtextureupdates = {CVAR_SAVE, "gl_nopartialtextureupdates", "1", "use alternate path for dynamic lightmap updates that avoids a possibly slow code path in the driver"};
+cvar_t gl_texturecompression_sprites = {CVAR_SAVE, "gl_texturecompression_sprites", "1", "whether to compress sprites"};
+cvar_t gl_nopartialtextureupdates = {CVAR_SAVE, "gl_nopartialtextureupdates", "0", "use alternate path for dynamic lightmap updates that avoids a possibly slow code path in the driver"};
+cvar_t r_texture_dds_load_alphamode = {0, "r_texture_dds_load_alphamode", "1", "0: trust DDPF_ALPHAPIXELS flag, 1: texture format and brute force search if ambiguous, 2: texture format only"};
+cvar_t r_texture_dds_load_logfailure = {0, "r_texture_dds_load_logfailure", "0", "log missing DDS textures to ddstexturefailures.log, 0: done log, 1: log with no optional textures (_norm, glow etc.). 2: log all"};
+cvar_t r_texture_dds_swdecode = {0, "r_texture_dds_swdecode", "0", "0: don't software decode DDS, 1: software decode DDS if unsupported, 2: always software decode DDS"};
 
 qboolean       gl_filter_force = false;
 int            gl_filter_min = GL_LINEAR_MIPMAP_LINEAR;
 int            gl_filter_mag = GL_LINEAR;
+DPSOFTRAST_TEXTURE_FILTER dpsoftrast_filter_mipmap = DPSOFTRAST_TEXTURE_FILTER_LINEAR_MIPMAP_TRIANGLE;
+DPSOFTRAST_TEXTURE_FILTER dpsoftrast_filter_nomipmap = DPSOFTRAST_TEXTURE_FILTER_LINEAR;
 
 #ifdef SUPPORTD3D
 int d3d_filter_flatmin = D3DTEXF_LINEAR;
@@ -58,6 +69,7 @@ static memexpandablearray_t texturearray;
 
 typedef struct textypeinfo_s
 {
+       const char *name;
        textype_t textype;
        int inputbytesperpixel;
        int internalbytesperpixel;
@@ -68,47 +80,102 @@ typedef struct textypeinfo_s
 }
 textypeinfo_t;
 
-
-static textypeinfo_t textype_palette                = {TEXTYPE_PALETTE    , 1, 4, 4.0f, 3                               , GL_BGRA           , GL_UNSIGNED_BYTE };
-static textypeinfo_t textype_palette_alpha          = {TEXTYPE_PALETTE    , 1, 4, 4.0f, 4                               , GL_BGRA           , GL_UNSIGNED_BYTE };
-static textypeinfo_t textype_rgba                   = {TEXTYPE_RGBA       , 4, 4, 4.0f, 3                               , GL_RGBA           , GL_UNSIGNED_BYTE };
-static textypeinfo_t textype_rgba_alpha             = {TEXTYPE_RGBA       , 4, 4, 4.0f, 4                               , GL_RGBA           , GL_UNSIGNED_BYTE };
-static textypeinfo_t textype_rgba_compress          = {TEXTYPE_RGBA       , 4, 4, 0.5f, GL_COMPRESSED_RGB_S3TC_DXT1_EXT , GL_RGBA           , GL_UNSIGNED_BYTE };
-static textypeinfo_t textype_rgba_alpha_compress    = {TEXTYPE_RGBA       , 4, 4, 1.0f, GL_COMPRESSED_RGBA_S3TC_DXT5_EXT, GL_RGBA           , GL_UNSIGNED_BYTE };
-static textypeinfo_t textype_bgra                   = {TEXTYPE_BGRA       , 4, 4, 4.0f, 3                               , GL_BGRA           , GL_UNSIGNED_BYTE };
-static textypeinfo_t textype_bgra_alpha             = {TEXTYPE_BGRA       , 4, 4, 4.0f, 4                               , GL_BGRA           , GL_UNSIGNED_BYTE };
-static textypeinfo_t textype_bgra_compress          = {TEXTYPE_BGRA       , 4, 4, 0.5f, GL_COMPRESSED_RGB_S3TC_DXT1_EXT , GL_BGRA           , GL_UNSIGNED_BYTE };
-static textypeinfo_t textype_bgra_alpha_compress    = {TEXTYPE_BGRA       , 4, 4, 1.0f, GL_COMPRESSED_RGBA_S3TC_DXT5_EXT, GL_BGRA           , GL_UNSIGNED_BYTE };
-static textypeinfo_t textype_shadowmap16            = {TEXTYPE_SHADOWMAP  , 2, 2, 2.0f, GL_DEPTH_COMPONENT16_ARB        , GL_DEPTH_COMPONENT, GL_UNSIGNED_SHORT};
-static textypeinfo_t textype_shadowmap24            = {TEXTYPE_SHADOWMAP  , 4, 4, 4.0f, GL_DEPTH_COMPONENT24_ARB        , GL_DEPTH_COMPONENT, GL_UNSIGNED_INT  };
-static textypeinfo_t textype_alpha                  = {TEXTYPE_ALPHA      , 1, 4, 4.0f, GL_ALPHA                        , GL_ALPHA          , GL_UNSIGNED_BYTE };
-static textypeinfo_t textype_dxt1                   = {TEXTYPE_DXT1       , 4, 0, 0.5f, GL_COMPRESSED_RGB_S3TC_DXT1_EXT , 0                 , 0                };
-static textypeinfo_t textype_dxt1a                  = {TEXTYPE_DXT1A      , 4, 0, 0.5f, GL_COMPRESSED_RGBA_S3TC_DXT1_EXT, 0                 , 0                };
-static textypeinfo_t textype_dxt3                   = {TEXTYPE_DXT3       , 4, 0, 1.0f, GL_COMPRESSED_RGBA_S3TC_DXT3_EXT, 0                 , 0                };
-static textypeinfo_t textype_dxt5                   = {TEXTYPE_DXT5       , 4, 0, 1.0f, GL_COMPRESSED_RGBA_S3TC_DXT5_EXT, 0                 , 0                };
-static textypeinfo_t textype_colorbuffer            = {TEXTYPE_COLORBUFFER, 4, 4, 4.0f, 4                               , GL_BGRA           , GL_UNSIGNED_BYTE };
-
+#ifdef USE_GLES2
+
+// we use these internally even if we never deliver such data to the driver
+#define GL_BGR                                 0x80E0
+#define GL_BGRA                                        0x80E1
+
+// framebuffer texture formats
+// GLES2 devices rarely support depth textures, so we actually use a renderbuffer there
+static textypeinfo_t textype_shadowmap16_comp            = {"shadowmap16_comp",         TEXTYPE_SHADOWMAP16_COMP     ,  2,  2,  2.0f, GL_DEPTH_COMPONENT16              , GL_DEPTH_COMPONENT, GL_UNSIGNED_SHORT};
+static textypeinfo_t textype_shadowmap16_raw             = {"shadowmap16_raw",          TEXTYPE_SHADOWMAP16_RAW      ,  2,  2,  2.0f, GL_DEPTH_COMPONENT16              , GL_DEPTH_COMPONENT, GL_UNSIGNED_SHORT};
+static textypeinfo_t textype_shadowmap24_comp            = {"shadowmap24_comp",         TEXTYPE_SHADOWMAP24_COMP     ,  2,  2,  2.0f, GL_DEPTH_COMPONENT16              , GL_DEPTH_COMPONENT, GL_UNSIGNED_SHORT};
+static textypeinfo_t textype_shadowmap24_raw             = {"shadowmap24_raw",          TEXTYPE_SHADOWMAP24_RAW      ,  2,  2,  2.0f, GL_DEPTH_COMPONENT16              , GL_DEPTH_COMPONENT, GL_UNSIGNED_SHORT};
+static textypeinfo_t textype_depth16                     = {"depth16",                  TEXTYPE_DEPTHBUFFER16        ,  2,  2,  2.0f, GL_DEPTH_COMPONENT16              , GL_DEPTH_COMPONENT, GL_UNSIGNED_SHORT};
+static textypeinfo_t textype_depth24                     = {"depth24",                  TEXTYPE_DEPTHBUFFER24        ,  2,  2,  2.0f, GL_DEPTH_COMPONENT16              , GL_DEPTH_COMPONENT, GL_UNSIGNED_SHORT};
+static textypeinfo_t textype_depth24stencil8             = {"depth24stencil8",          TEXTYPE_DEPTHBUFFER24STENCIL8,  2,  2,  2.0f, GL_DEPTH_COMPONENT16              , GL_DEPTH_COMPONENT, GL_UNSIGNED_SHORT};
+static textypeinfo_t textype_colorbuffer                 = {"colorbuffer",              TEXTYPE_COLORBUFFER          ,  2,  2,  2.0f, GL_RGB565                         , GL_RGBA           , GL_UNSIGNED_SHORT_5_6_5};
+static textypeinfo_t textype_colorbuffer16f              = {"colorbuffer16f",           TEXTYPE_COLORBUFFER16F       ,  2,  2,  2.0f, GL_RGBA16F                        , GL_RGBA           , GL_HALF_FLOAT_ARB};
+static textypeinfo_t textype_colorbuffer32f              = {"colorbuffer32f",           TEXTYPE_COLORBUFFER32F       ,  2,  2,  2.0f, GL_RGBA32F                        , GL_RGBA           , GL_FLOAT};
+
+// image formats:
+static textypeinfo_t textype_alpha                       = {"alpha",                    TEXTYPE_ALPHA         ,  1,  4,  4.0f, GL_ALPHA                              , GL_ALPHA          , GL_UNSIGNED_BYTE };
+static textypeinfo_t textype_palette                     = {"palette",                  TEXTYPE_PALETTE       ,  1,  4,  4.0f, GL_RGBA                               , GL_BGRA           , GL_UNSIGNED_BYTE };
+static textypeinfo_t textype_palette_alpha               = {"palette_alpha",            TEXTYPE_PALETTE       ,  1,  4,  4.0f, GL_RGBA                               , GL_BGRA           , GL_UNSIGNED_BYTE };
+static textypeinfo_t textype_rgba                        = {"rgba",                     TEXTYPE_RGBA          ,  4,  4,  4.0f, GL_RGBA                               , GL_RGBA           , GL_UNSIGNED_BYTE };
+static textypeinfo_t textype_rgba_alpha                  = {"rgba_alpha",               TEXTYPE_RGBA          ,  4,  4,  4.0f, GL_RGBA                               , GL_RGBA           , GL_UNSIGNED_BYTE };
+static textypeinfo_t textype_bgra                        = {"bgra",                     TEXTYPE_BGRA          ,  4,  4,  4.0f, GL_RGBA                               , GL_BGRA           , GL_UNSIGNED_BYTE };
+static textypeinfo_t textype_bgra_alpha                  = {"bgra_alpha",               TEXTYPE_BGRA          ,  4,  4,  4.0f, GL_RGBA                               , GL_BGRA           , GL_UNSIGNED_BYTE };
+#ifdef __ANDROID__
+static textypeinfo_t textype_etc1                        = {"etc1",                     TEXTYPE_ETC1          ,  1,  3,  0.5f, GL_ETC1_RGB8_OES                         , 0                 , 0                };
+#endif
+#else
+// framebuffer texture formats
+static textypeinfo_t textype_shadowmap16_comp            = {"shadowmap16_comp",         TEXTYPE_SHADOWMAP16_COMP     ,  2,  2,  2.0f, GL_DEPTH_COMPONENT16_ARB          , GL_DEPTH_COMPONENT, GL_UNSIGNED_SHORT};
+static textypeinfo_t textype_shadowmap16_raw             = {"shadowmap16_raw",          TEXTYPE_SHADOWMAP16_RAW      ,  2,  2,  2.0f, GL_DEPTH_COMPONENT16_ARB          , GL_DEPTH_COMPONENT, GL_UNSIGNED_SHORT};
+static textypeinfo_t textype_shadowmap24_comp            = {"shadowmap24_comp",         TEXTYPE_SHADOWMAP24_COMP     ,  4,  4,  4.0f, GL_DEPTH_COMPONENT24_ARB          , GL_DEPTH_COMPONENT, GL_UNSIGNED_INT  };
+static textypeinfo_t textype_shadowmap24_raw             = {"shadowmap24_raw",          TEXTYPE_SHADOWMAP24_RAW      ,  4,  4,  4.0f, GL_DEPTH_COMPONENT24_ARB          , GL_DEPTH_COMPONENT, GL_UNSIGNED_INT  };
+static textypeinfo_t textype_depth16                     = {"depth16",                  TEXTYPE_DEPTHBUFFER16        ,  2,  2,  2.0f, GL_DEPTH_COMPONENT16_ARB          , GL_DEPTH_COMPONENT, GL_UNSIGNED_SHORT};
+static textypeinfo_t textype_depth24                     = {"depth24",                  TEXTYPE_DEPTHBUFFER24        ,  4,  4,  4.0f, GL_DEPTH_COMPONENT24_ARB          , GL_DEPTH_COMPONENT, GL_UNSIGNED_INT  };
+static textypeinfo_t textype_depth24stencil8             = {"depth24stencil8",          TEXTYPE_DEPTHBUFFER24STENCIL8,  4,  4,  4.0f, GL_DEPTH24_STENCIL8_EXT           , GL_DEPTH_STENCIL_EXT, GL_UNSIGNED_INT_24_8_EXT};
+static textypeinfo_t textype_colorbuffer                 = {"colorbuffer",              TEXTYPE_COLORBUFFER          ,  4,  4,  4.0f, GL_RGBA                               , GL_BGRA           , GL_UNSIGNED_BYTE };
+static textypeinfo_t textype_colorbuffer16f              = {"colorbuffer16f",           TEXTYPE_COLORBUFFER16F       ,  8,  8,  8.0f, GL_RGBA16F_ARB                        , GL_RGBA           , GL_HALF_FLOAT_ARB};
+static textypeinfo_t textype_colorbuffer32f              = {"colorbuffer32f",           TEXTYPE_COLORBUFFER32F       , 16, 16, 16.0f, GL_RGBA32F_ARB                        , GL_RGBA           , GL_FLOAT         };
+
+// image formats:
+static textypeinfo_t textype_alpha                       = {"alpha",                    TEXTYPE_ALPHA         ,  1,  4,  4.0f, GL_ALPHA                              , GL_ALPHA          , GL_UNSIGNED_BYTE };
+static textypeinfo_t textype_palette                     = {"palette",                  TEXTYPE_PALETTE       ,  1,  4,  4.0f, GL_RGB                                , GL_BGRA           , GL_UNSIGNED_BYTE };
+static textypeinfo_t textype_palette_alpha               = {"palette_alpha",            TEXTYPE_PALETTE       ,  1,  4,  4.0f, GL_RGBA                               , GL_BGRA           , GL_UNSIGNED_BYTE };
+static textypeinfo_t textype_rgba                        = {"rgba",                     TEXTYPE_RGBA          ,  4,  4,  4.0f, GL_RGB                                , GL_RGBA           , GL_UNSIGNED_BYTE };
+static textypeinfo_t textype_rgba_alpha                  = {"rgba_alpha",               TEXTYPE_RGBA          ,  4,  4,  4.0f, GL_RGBA                               , GL_RGBA           , GL_UNSIGNED_BYTE };
+static textypeinfo_t textype_rgba_compress               = {"rgba_compress",            TEXTYPE_RGBA          ,  4,  4,  0.5f, GL_COMPRESSED_RGB_S3TC_DXT1_EXT       , GL_RGBA           , GL_UNSIGNED_BYTE };
+static textypeinfo_t textype_rgba_alpha_compress         = {"rgba_alpha_compress",      TEXTYPE_RGBA          ,  4,  4,  1.0f, GL_COMPRESSED_RGBA_S3TC_DXT5_EXT      , GL_RGBA           , GL_UNSIGNED_BYTE };
+static textypeinfo_t textype_bgra                        = {"bgra",                     TEXTYPE_BGRA          ,  4,  4,  4.0f, GL_RGB                                , GL_BGRA           , GL_UNSIGNED_BYTE };
+static textypeinfo_t textype_bgra_alpha                  = {"bgra_alpha",               TEXTYPE_BGRA          ,  4,  4,  4.0f, GL_RGBA                               , GL_BGRA           , GL_UNSIGNED_BYTE };
+static textypeinfo_t textype_bgra_compress               = {"bgra_compress",            TEXTYPE_BGRA          ,  4,  4,  0.5f, GL_COMPRESSED_RGB_S3TC_DXT1_EXT       , GL_BGRA           , GL_UNSIGNED_BYTE };
+static textypeinfo_t textype_bgra_alpha_compress         = {"bgra_alpha_compress",      TEXTYPE_BGRA          ,  4,  4,  1.0f, GL_COMPRESSED_RGBA_S3TC_DXT5_EXT      , GL_BGRA           , GL_UNSIGNED_BYTE };
+static textypeinfo_t textype_dxt1                        = {"dxt1",                     TEXTYPE_DXT1          ,  4,  0,  0.5f, GL_COMPRESSED_RGB_S3TC_DXT1_EXT       , 0                 , 0                };
+static textypeinfo_t textype_dxt1a                       = {"dxt1a",                    TEXTYPE_DXT1A         ,  4,  0,  0.5f, GL_COMPRESSED_RGBA_S3TC_DXT1_EXT      , 0                 , 0                };
+static textypeinfo_t textype_dxt3                        = {"dxt3",                     TEXTYPE_DXT3          ,  4,  0,  1.0f, GL_COMPRESSED_RGBA_S3TC_DXT3_EXT      , 0                 , 0                };
+static textypeinfo_t textype_dxt5                        = {"dxt5",                     TEXTYPE_DXT5          ,  4,  0,  1.0f, GL_COMPRESSED_RGBA_S3TC_DXT5_EXT      , 0                 , 0                };
+static textypeinfo_t textype_sRGB_palette                = {"sRGB_palette",             TEXTYPE_PALETTE       ,  1,  4,  4.0f, GL_SRGB_EXT                           , GL_BGRA           , GL_UNSIGNED_BYTE };
+static textypeinfo_t textype_sRGB_palette_alpha          = {"sRGB_palette_alpha",       TEXTYPE_PALETTE       ,  1,  4,  4.0f, GL_SRGB_ALPHA_EXT                     , GL_BGRA           , GL_UNSIGNED_BYTE };
+static textypeinfo_t textype_sRGB_rgba                   = {"sRGB_rgba",                TEXTYPE_RGBA          ,  4,  4,  4.0f, GL_SRGB_EXT                           , GL_RGBA           , GL_UNSIGNED_BYTE };
+static textypeinfo_t textype_sRGB_rgba_alpha             = {"sRGB_rgba_alpha",          TEXTYPE_RGBA          ,  4,  4,  4.0f, GL_SRGB_ALPHA_EXT                     , GL_RGBA           , GL_UNSIGNED_BYTE };
+static textypeinfo_t textype_sRGB_rgba_compress          = {"sRGB_rgba_compress",       TEXTYPE_RGBA          ,  4,  4,  0.5f, GL_COMPRESSED_SRGB_S3TC_DXT1_EXT      , GL_RGBA           , GL_UNSIGNED_BYTE };
+static textypeinfo_t textype_sRGB_rgba_alpha_compress    = {"sRGB_rgba_alpha_compress", TEXTYPE_RGBA          ,  4,  4,  1.0f, GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT, GL_RGBA           , GL_UNSIGNED_BYTE };
+static textypeinfo_t textype_sRGB_bgra                   = {"sRGB_bgra",                TEXTYPE_BGRA          ,  4,  4,  4.0f, GL_SRGB_EXT                           , GL_BGRA           , GL_UNSIGNED_BYTE };
+static textypeinfo_t textype_sRGB_bgra_alpha             = {"sRGB_bgra_alpha",          TEXTYPE_BGRA          ,  4,  4,  4.0f, GL_SRGB_ALPHA_EXT                     , GL_BGRA           , GL_UNSIGNED_BYTE };
+static textypeinfo_t textype_sRGB_bgra_compress          = {"sRGB_bgra_compress",       TEXTYPE_BGRA          ,  4,  4,  0.5f, GL_COMPRESSED_SRGB_S3TC_DXT1_EXT      , GL_BGRA           , GL_UNSIGNED_BYTE };
+static textypeinfo_t textype_sRGB_bgra_alpha_compress    = {"sRGB_bgra_alpha_compress", TEXTYPE_BGRA          ,  4,  4,  1.0f, GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT, GL_BGRA           , GL_UNSIGNED_BYTE };
+static textypeinfo_t textype_sRGB_dxt1                   = {"sRGB_dxt1",                TEXTYPE_DXT1          ,  4,  0,  0.5f, GL_COMPRESSED_SRGB_S3TC_DXT1_EXT      , 0                 , 0                };
+static textypeinfo_t textype_sRGB_dxt1a                  = {"sRGB_dxt1a",               TEXTYPE_DXT1A         ,  4,  0,  0.5f, GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT, 0                 , 0                };
+static textypeinfo_t textype_sRGB_dxt3                   = {"sRGB_dxt3",                TEXTYPE_DXT3          ,  4,  0,  1.0f, GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT, 0                 , 0                };
+static textypeinfo_t textype_sRGB_dxt5                   = {"sRGB_dxt5",                TEXTYPE_DXT5          ,  4,  0,  1.0f, GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT, 0                 , 0                };
+#endif
 
 typedef enum gltexturetype_e
 {
        GLTEXTURETYPE_2D,
        GLTEXTURETYPE_3D,
        GLTEXTURETYPE_CUBEMAP,
-       GLTEXTURETYPE_RECTANGLE,
        GLTEXTURETYPE_TOTAL
 }
 gltexturetype_t;
 
-static int gltexturetypeenums[GLTEXTURETYPE_TOTAL] = {GL_TEXTURE_2D, GL_TEXTURE_3D, GL_TEXTURE_CUBE_MAP_ARB, GL_TEXTURE_RECTANGLE_ARB};
-static int gltexturetypedimensions[GLTEXTURETYPE_TOTAL] = {2, 3, 2, 2};
+static int gltexturetypeenums[GLTEXTURETYPE_TOTAL] = {GL_TEXTURE_2D, GL_TEXTURE_3D, GL_TEXTURE_CUBE_MAP};
+#ifdef GL_TEXTURE_WRAP_R
+static int gltexturetypedimensions[GLTEXTURETYPE_TOTAL] = {2, 3, 2};
+#endif
 static int cubemapside[6] =
 {
-       GL_TEXTURE_CUBE_MAP_POSITIVE_X_ARB,
-       GL_TEXTURE_CUBE_MAP_NEGATIVE_X_ARB,
-       GL_TEXTURE_CUBE_MAP_POSITIVE_Y_ARB,
-       GL_TEXTURE_CUBE_MAP_NEGATIVE_Y_ARB,
-       GL_TEXTURE_CUBE_MAP_POSITIVE_Z_ARB,
-       GL_TEXTURE_CUBE_MAP_NEGATIVE_Z_ARB
+       GL_TEXTURE_CUBE_MAP_POSITIVE_X,
+       GL_TEXTURE_CUBE_MAP_NEGATIVE_X,
+       GL_TEXTURE_CUBE_MAP_POSITIVE_Y,
+       GL_TEXTURE_CUBE_MAP_NEGATIVE_Y,
+       GL_TEXTURE_CUBE_MAP_POSITIVE_Z,
+       GL_TEXTURE_CUBE_MAP_NEGATIVE_Z
 };
 
 typedef struct gltexture_s
@@ -116,11 +183,16 @@ typedef struct gltexture_s
        // this portion of the struct is exposed to the R_GetTexture macro for
        // speed reasons, must be identical in rtexture_t!
        int texnum; // GL texture slot number
+       int renderbuffernum; // GL renderbuffer slot number
        qboolean dirty; // indicates that R_RealGetTexture should be called
+       qboolean glisdepthstencil; // indicates that FBO attachment has to be GL_DEPTH_STENCIL_ATTACHMENT
        int gltexturetypeenum; // used by R_Mesh_TexBind
        // d3d stuff the backend needs
        void *d3dtexture;
+       void *d3dsurface;
 #ifdef SUPPORTD3D
+       qboolean d3disrendertargetsurface;
+       qboolean d3disdepthstencilsurface;
        int d3dformat;
        int d3dusage;
        int d3dpool;
@@ -137,7 +209,7 @@ typedef struct gltexture_s
 
        // dynamic texture stuff [11/22/2007 Black]
        updatecallback_t updatecallback;
-       void *updatacallback_data;
+       void *updatecallback_data;
        // --- [11/22/2007 Black]
 
        // stores backup copy of texture for deferred texture updates (gl_nopartialtextureupdates cvar)
@@ -206,30 +278,51 @@ static textypeinfo_t *R_GetTexTypeInfo(textype_t textype, int flags)
 {
        switch(textype)
        {
-       case TEXTYPE_DXT1:
-               return &textype_dxt1;
-       case TEXTYPE_DXT1A:
-               return &textype_dxt1a;
-       case TEXTYPE_DXT3:
-               return &textype_dxt3;
-       case TEXTYPE_DXT5:
-               return &textype_dxt5;
-       case TEXTYPE_PALETTE:
-               return (flags & TEXF_ALPHA) ? &textype_palette_alpha : &textype_palette;
-       case TEXTYPE_RGBA:
-               if ((flags & TEXF_COMPRESS) && gl_texturecompression.integer >= 1 && vid.support.arb_texture_compression)
-                       return (flags & TEXF_ALPHA) ? &textype_rgba_alpha_compress : &textype_rgba_compress;
-               return (flags & TEXF_ALPHA) ? &textype_rgba_alpha : &textype_rgba;
-       case TEXTYPE_BGRA:
-               if ((flags & TEXF_COMPRESS) && gl_texturecompression.integer >= 1 && vid.support.arb_texture_compression)
-                       return (flags & TEXF_ALPHA) ? &textype_bgra_alpha_compress : &textype_bgra_compress;
-               return (flags & TEXF_ALPHA) ? &textype_bgra_alpha : &textype_bgra;
-       case TEXTYPE_ALPHA:
-               return &textype_alpha;
-       case TEXTYPE_SHADOWMAP:
-               return (flags & TEXF_LOWPRECISION) ? &textype_shadowmap16 : &textype_shadowmap24;
-       case TEXTYPE_COLORBUFFER:
-               return &textype_colorbuffer;
+#ifdef USE_GLES2
+       case TEXTYPE_PALETTE: return (flags & TEXF_ALPHA) ? &textype_palette_alpha : &textype_palette;
+       case TEXTYPE_RGBA: return ((flags & TEXF_ALPHA) ? &textype_rgba_alpha : &textype_rgba);
+       case TEXTYPE_BGRA: return ((flags & TEXF_ALPHA) ? &textype_bgra_alpha : &textype_bgra);
+#ifdef __ANDROID__
+       case TEXTYPE_ETC1: return &textype_etc1;
+#endif
+       case TEXTYPE_ALPHA: return &textype_alpha;
+       case TEXTYPE_COLORBUFFER: return &textype_colorbuffer;
+       case TEXTYPE_COLORBUFFER16F: return &textype_colorbuffer16f;
+       case TEXTYPE_COLORBUFFER32F: return &textype_colorbuffer32f;
+       case TEXTYPE_DEPTHBUFFER16: return &textype_depth16;
+       case TEXTYPE_DEPTHBUFFER24: return &textype_depth24;
+       case TEXTYPE_DEPTHBUFFER24STENCIL8: return &textype_depth24stencil8;
+       case TEXTYPE_SHADOWMAP16_COMP: return &textype_shadowmap16_comp;
+       case TEXTYPE_SHADOWMAP16_RAW: return &textype_shadowmap16_raw;
+       case TEXTYPE_SHADOWMAP24_COMP: return &textype_shadowmap24_comp;
+       case TEXTYPE_SHADOWMAP24_RAW: return &textype_shadowmap24_raw;
+#else
+       case TEXTYPE_DXT1: return &textype_dxt1;
+       case TEXTYPE_DXT1A: return &textype_dxt1a;
+       case TEXTYPE_DXT3: return &textype_dxt3;
+       case TEXTYPE_DXT5: return &textype_dxt5;
+       case TEXTYPE_PALETTE: return (flags & TEXF_ALPHA) ? &textype_palette_alpha : &textype_palette;
+       case TEXTYPE_RGBA: return ((flags & TEXF_COMPRESS) && vid.support.ext_texture_compression_s3tc) ? ((flags & TEXF_ALPHA) ? &textype_rgba_alpha_compress : &textype_rgba_compress) : ((flags & TEXF_ALPHA) ? &textype_rgba_alpha : &textype_rgba);
+       case TEXTYPE_BGRA: return ((flags & TEXF_COMPRESS) && vid.support.ext_texture_compression_s3tc) ? ((flags & TEXF_ALPHA) ? &textype_bgra_alpha_compress : &textype_bgra_compress) : ((flags & TEXF_ALPHA) ? &textype_bgra_alpha : &textype_bgra);
+       case TEXTYPE_ALPHA: return &textype_alpha;
+       case TEXTYPE_COLORBUFFER: return &textype_colorbuffer;
+       case TEXTYPE_COLORBUFFER16F: return &textype_colorbuffer16f;
+       case TEXTYPE_COLORBUFFER32F: return &textype_colorbuffer32f;
+       case TEXTYPE_DEPTHBUFFER16: return &textype_depth16;
+       case TEXTYPE_DEPTHBUFFER24: return &textype_depth24;
+       case TEXTYPE_DEPTHBUFFER24STENCIL8: return &textype_depth24stencil8;
+       case TEXTYPE_SHADOWMAP16_COMP: return &textype_shadowmap16_comp;
+       case TEXTYPE_SHADOWMAP16_RAW: return &textype_shadowmap16_raw;
+       case TEXTYPE_SHADOWMAP24_COMP: return &textype_shadowmap24_comp;
+       case TEXTYPE_SHADOWMAP24_RAW: return &textype_shadowmap24_raw;
+       case TEXTYPE_SRGB_DXT1: return &textype_sRGB_dxt1;
+       case TEXTYPE_SRGB_DXT1A: return &textype_sRGB_dxt1a;
+       case TEXTYPE_SRGB_DXT3: return &textype_sRGB_dxt3;
+       case TEXTYPE_SRGB_DXT5: return &textype_sRGB_dxt5;
+       case TEXTYPE_SRGB_PALETTE: return (flags & TEXF_ALPHA) ? &textype_sRGB_palette_alpha : &textype_sRGB_palette;
+       case TEXTYPE_SRGB_RGBA: return ((flags & TEXF_COMPRESS) && vid.support.ext_texture_compression_s3tc) ? ((flags & TEXF_ALPHA) ? &textype_sRGB_rgba_alpha_compress : &textype_sRGB_rgba_compress) : ((flags & TEXF_ALPHA) ? &textype_sRGB_rgba_alpha : &textype_sRGB_rgba);
+       case TEXTYPE_SRGB_BGRA: return ((flags & TEXF_COMPRESS) && vid.support.ext_texture_compression_s3tc) ? ((flags & TEXF_ALPHA) ? &textype_sRGB_bgra_alpha_compress : &textype_sRGB_bgra_compress) : ((flags & TEXF_ALPHA) ? &textype_sRGB_bgra_alpha : &textype_sRGB_bgra);
+#endif
        default:
                Host_Error("R_GetTexTypeInfo: unknown texture format");
                break;
@@ -260,13 +353,13 @@ void R_MakeTextureDynamic(rtexture_t *rt, updatecallback_t updatecallback, void
 
        glt->flags |= GLTEXF_DYNAMIC;
        glt->updatecallback = updatecallback;
-       glt->updatacallback_data = data;
+       glt->updatecallback_data = data;
 }
 
 static void R_UpdateDynamicTexture(gltexture_t *glt) {
        glt->dirty = false;
        if( glt->updatecallback ) {
-               glt->updatecallback( (rtexture_t*) glt, glt->updatacallback_data );
+               glt->updatecallback( (rtexture_t*) glt, glt->updatecallback_data );
        }
 }
 
@@ -291,10 +384,50 @@ void R_FreeTexture(rtexture_t *rt)
        else
                Host_Error("R_FreeTexture: texture \"%s\" not linked in pool", glt->identifier);
 
-       if (glt->texnum)
+       R_Mesh_ClearBindingsForTexture(glt->texnum);
+
+       switch(vid.renderpath)
        {
-               CHECKGLERROR
-               qglDeleteTextures(1, (GLuint *)&glt->texnum);CHECKGLERROR
+       case RENDERPATH_GL11:
+       case RENDERPATH_GL13:
+       case RENDERPATH_GL20:
+       case RENDERPATH_GLES1:
+       case RENDERPATH_GLES2:
+               if (glt->texnum)
+               {
+                       CHECKGLERROR
+                       qglDeleteTextures(1, (GLuint *)&glt->texnum);CHECKGLERROR
+               }
+               if (glt->renderbuffernum)
+               {
+                       CHECKGLERROR
+                       qglDeleteRenderbuffers(1, (GLuint *)&glt->renderbuffernum);CHECKGLERROR
+               }
+               break;
+       case RENDERPATH_D3D9:
+#ifdef SUPPORTD3D
+               if (glt->d3dsurface)
+                       IDirect3DSurface9_Release((IDirect3DSurface9 *)glt->d3dsurface);
+               else if (glt->tiledepth > 1)
+                       IDirect3DVolumeTexture9_Release((IDirect3DVolumeTexture9 *)glt->d3dtexture);
+               else if (glt->sides == 6)
+                       IDirect3DCubeTexture9_Release((IDirect3DCubeTexture9 *)glt->d3dtexture);
+               else
+                       IDirect3DTexture9_Release((IDirect3DTexture9 *)glt->d3dtexture);
+               glt->d3dtexture = NULL;
+               glt->d3dsurface = NULL;
+#endif
+               break;
+       case RENDERPATH_D3D10:
+               Con_DPrintf("FIXME D3D10 %s:%i %s\n", __FILE__, __LINE__, __FUNCTION__);
+               break;
+       case RENDERPATH_D3D11:
+               Con_DPrintf("FIXME D3D11 %s:%i %s\n", __FILE__, __LINE__, __FUNCTION__);
+               break;
+       case RENDERPATH_SOFT:
+               if (glt->texnum)
+                       DPSOFTRAST_Texture_Free(glt->texnum);
+               break;
        }
 
        if (glt->inputtexels)
@@ -340,25 +473,26 @@ void R_FreeTexturePool(rtexturepool_t **rtexturepool)
 
 typedef struct glmode_s
 {
-       char *name;
+       const char *name;
        int minification, magnification;
+       DPSOFTRAST_TEXTURE_FILTER dpsoftrastfilter_mipmap, dpsoftrastfilter_nomipmap;
 }
 glmode_t;
 
 static glmode_t modes[6] =
 {
-       {"GL_NEAREST", GL_NEAREST, GL_NEAREST},
-       {"GL_LINEAR", GL_LINEAR, GL_LINEAR},
-       {"GL_NEAREST_MIPMAP_NEAREST", GL_NEAREST_MIPMAP_NEAREST, GL_NEAREST},
-       {"GL_LINEAR_MIPMAP_NEAREST", GL_LINEAR_MIPMAP_NEAREST, GL_LINEAR},
-       {"GL_NEAREST_MIPMAP_LINEAR", GL_NEAREST_MIPMAP_LINEAR, GL_NEAREST},
-       {"GL_LINEAR_MIPMAP_LINEAR", GL_LINEAR_MIPMAP_LINEAR, GL_LINEAR}
+       {"GL_NEAREST", GL_NEAREST, GL_NEAREST, DPSOFTRAST_TEXTURE_FILTER_NEAREST, DPSOFTRAST_TEXTURE_FILTER_NEAREST},
+       {"GL_LINEAR", GL_LINEAR, GL_LINEAR, DPSOFTRAST_TEXTURE_FILTER_LINEAR, DPSOFTRAST_TEXTURE_FILTER_LINEAR},
+       {"GL_NEAREST_MIPMAP_NEAREST", GL_NEAREST_MIPMAP_NEAREST, GL_NEAREST, DPSOFTRAST_TEXTURE_FILTER_NEAREST_MIPMAP_TRIANGLE, DPSOFTRAST_TEXTURE_FILTER_NEAREST},
+       {"GL_LINEAR_MIPMAP_NEAREST", GL_LINEAR_MIPMAP_NEAREST, GL_LINEAR, DPSOFTRAST_TEXTURE_FILTER_LINEAR_MIPMAP_TRIANGLE, DPSOFTRAST_TEXTURE_FILTER_LINEAR},
+       {"GL_NEAREST_MIPMAP_LINEAR", GL_NEAREST_MIPMAP_LINEAR, GL_NEAREST, DPSOFTRAST_TEXTURE_FILTER_NEAREST_MIPMAP_TRIANGLE, DPSOFTRAST_TEXTURE_FILTER_NEAREST},
+       {"GL_LINEAR_MIPMAP_LINEAR", GL_LINEAR_MIPMAP_LINEAR, GL_LINEAR, DPSOFTRAST_TEXTURE_FILTER_LINEAR_MIPMAP_TRIANGLE, DPSOFTRAST_TEXTURE_FILTER_LINEAR}
 };
 
 #ifdef SUPPORTD3D
 typedef struct d3dmode_s
 {
-       char *name;
+       const char *name;
        int m1, m2;
 }
 d3dmode_t;
@@ -409,12 +543,16 @@ static void GL_TextureMode_f (void)
        gl_filter_mag = modes[i].magnification;
        gl_filter_force = ((Cmd_Argc() > 2) && !strcasecmp(Cmd_Argv(2), "force"));
 
+       dpsoftrast_filter_mipmap = modes[i].dpsoftrastfilter_mipmap;
+       dpsoftrast_filter_nomipmap = modes[i].dpsoftrastfilter_nomipmap;
+
        switch(vid.renderpath)
        {
        case RENDERPATH_GL11:
        case RENDERPATH_GL13:
        case RENDERPATH_GL20:
-       case RENDERPATH_CGGL:
+       case RENDERPATH_GLES1:
+       case RENDERPATH_GLES2:
                // change all the existing mipmap texture objects
                // FIXME: force renderer(/client/something?) restart instead?
                CHECKGLERROR
@@ -458,7 +596,7 @@ static void GL_TextureMode_f (void)
                        for (glt = pool->gltchain;glt;glt = glt->chain)
                        {
                                // only update already uploaded images
-                               if (glt->d3dtexture && (gl_filter_force || !(glt->flags & (TEXF_FORCENEAREST | TEXF_FORCELINEAR))))
+                               if (glt->d3dtexture && !glt->d3dsurface && (gl_filter_force || !(glt->flags & (TEXF_FORCENEAREST | TEXF_FORCELINEAR))))
                                {
                                        if (glt->flags & TEXF_MIPMAP)
                                        {
@@ -485,6 +623,13 @@ static void GL_TextureMode_f (void)
        case RENDERPATH_D3D11:
                Con_DPrintf("FIXME D3D11 %s:%i %s\n", __FILE__, __LINE__, __FUNCTION__);
                break;
+       case RENDERPATH_SOFT:
+               // change all the existing texture objects
+               for (pool = gltexturepoolchain;pool;pool = pool->next)
+                       for (glt = pool->gltchain;glt;glt = glt->chain)
+                               if (glt->texnum && (gl_filter_force || !(glt->flags & (TEXF_FORCENEAREST | TEXF_FORCELINEAR))))
+                                       DPSOFTRAST_Texture_Filter(glt->texnum, (glt->flags & TEXF_MIPMAP) ? dpsoftrast_filter_mipmap : dpsoftrast_filter_nomipmap);
+               break;
        }
 }
 
@@ -511,38 +656,43 @@ static void GL_Texture_CalcImageSize(int texturetype, int flags, int miplevel, i
                break;
        }
 
-       if (outwidth)
+       if (vid.support.arb_texture_non_power_of_two)
        {
-               if (vid.support.arb_texture_non_power_of_two)
-                       width2 = min(inwidth >> picmip, maxsize);
-               else
-               {
-                       for (width2 = 1;width2 < inwidth;width2 <<= 1);
-                       for (width2 >>= picmip;width2 > maxsize;width2 >>= 1);
-               }
-               *outwidth = max(1, width2);
+               width2 = min(inwidth >> picmip, maxsize);
+               height2 = min(inheight >> picmip, maxsize);
+               depth2 = min(indepth >> picmip, maxsize);
        }
-       if (outheight)
+       else
        {
-               if (vid.support.arb_texture_non_power_of_two)
-                       height2 = min(inheight >> picmip, maxsize);
-               else
-               {
-                       for (height2 = 1;height2 < inheight;height2 <<= 1);
-                       for (height2 >>= picmip;height2 > maxsize;height2 >>= 1);
-               }
-               *outheight = max(1, height2);
+               for (width2 = 1;width2 < inwidth;width2 <<= 1);
+               for (width2 >>= picmip;width2 > maxsize;width2 >>= 1);
+               for (height2 = 1;height2 < inheight;height2 <<= 1);
+               for (height2 >>= picmip;height2 > maxsize;height2 >>= 1);
+               for (depth2 = 1;depth2 < indepth;depth2 <<= 1);
+               for (depth2 >>= picmip;depth2 > maxsize;depth2 >>= 1);
        }
-       if (outdepth)
+
+       switch(vid.renderpath)
        {
-               if (vid.support.arb_texture_non_power_of_two)
-                       depth2 = min(indepth >> picmip, maxsize);
-               else
+       case RENDERPATH_GL11:
+       case RENDERPATH_GL13:
+       case RENDERPATH_GL20:
+       case RENDERPATH_D3D10:
+       case RENDERPATH_D3D11:
+       case RENDERPATH_SOFT:
+       case RENDERPATH_GLES1:
+       case RENDERPATH_GLES2:
+               break;
+       case RENDERPATH_D3D9:
+#if 0
+               // for some reason the REF rasterizer (and hence the PIX debugger) does not like small textures...
+               if (texturetype == GLTEXTURETYPE_2D)
                {
-                       for (depth2 = 1;depth2 < indepth;depth2 <<= 1);
-                       for (depth2 >>= picmip;depth2 > maxsize;depth2 >>= 1);
+                       width2 = max(width2, 2);
+                       height2 = max(height2, 2);
                }
-               *outdepth = max(1, depth2);
+#endif
+               break;
        }
 
        miplevels = 1;
@@ -552,6 +702,13 @@ static void GL_Texture_CalcImageSize(int texturetype, int flags, int miplevel, i
                while(extent >>= 1)
                        miplevels++;
        }
+
+       if (outwidth)
+               *outwidth = max(1, width2);
+       if (outheight)
+               *outheight = max(1, height2);
+       if (outdepth)
+               *outdepth = max(1, depth2);
        if (outmiplevels)
                *outmiplevels = miplevels;
 }
@@ -603,7 +760,7 @@ void R_TextureStats_Print(qboolean printeach, qboolean printpool, qboolean print
                for (glt = pool->gltchain;glt;glt = glt->chain)
                {
                        glsize = R_CalcTexelDataSize(glt);
-                       isloaded = glt->texnum != 0;
+                       isloaded = glt->texnum != 0 || glt->renderbuffernum != 0 || glt->d3dtexture || glt->d3dsurface;
                        pooltotal++;
                        pooltotalt += glsize;
                        pooltotalp += glt->inputdatasize;
@@ -614,7 +771,7 @@ void R_TextureStats_Print(qboolean printeach, qboolean printpool, qboolean print
                                poolloadedp += glt->inputdatasize;
                        }
                        if (printeach)
-                               Con_Printf("%c%4i%c%c%4i%c %s %s %s %s\n", isloaded ? '[' : ' ', (glsize + 1023) / 1024, isloaded ? ']' : ' ', glt->inputtexels ? '[' : ' ', (glt->inputdatasize + 1023) / 1024, glt->inputtexels ? ']' : ' ', isloaded ? "loaded" : "      ", (glt->flags & TEXF_MIPMAP) ? "mip" : "   ", (glt->flags & TEXF_ALPHA) ? "alpha" : "     ", glt->identifier);
+                               Con_Printf("%c%4i%c%c%4i%c %-24s %s %s %s %s\n", isloaded ? '[' : ' ', (glsize + 1023) / 1024, isloaded ? ']' : ' ', glt->inputtexels ? '[' : ' ', (glt->inputdatasize + 1023) / 1024, glt->inputtexels ? ']' : ' ', glt->textype->name, isloaded ? "loaded" : "      ", (glt->flags & TEXF_MIPMAP) ? "mip" : "   ", (glt->flags & TEXF_ALPHA) ? "alpha" : "     ", glt->identifier);
                }
                if (printpool)
                        Con_Printf("texturepool %10p total: %i (%.3fMB, %.3fMB original), uploaded %i (%.3fMB, %.3fMB original), upload on demand %i (%.3fMB, %.3fMB original)\n", (void *)pool, pooltotal, pooltotalt / 1048576.0, pooltotalp / 1048576.0, poolloaded, poolloadedt / 1048576.0, poolloadedp / 1048576.0, pooltotal - poolloaded, (pooltotalt - poolloadedt) / 1048576.0, (pooltotalp - poolloadedp) / 1048576.0);
@@ -641,7 +798,8 @@ static void r_textures_start(void)
        case RENDERPATH_GL11:
        case RENDERPATH_GL13:
        case RENDERPATH_GL20:
-       case RENDERPATH_CGGL:
+       case RENDERPATH_GLES1:
+       case RENDERPATH_GLES2:
                // LordHavoc: allow any alignment
                CHECKGLERROR
                qglPixelStorei(GL_UNPACK_ALIGNMENT, 1);CHECKGLERROR
@@ -655,6 +813,8 @@ static void r_textures_start(void)
        case RENDERPATH_D3D11:
                Con_DPrintf("FIXME D3D11 %s:%i %s\n", __FILE__, __LINE__, __FUNCTION__);
                break;
+       case RENDERPATH_SOFT:
+               break;
        }
 
        texturemempool = Mem_AllocPool("texture management", 0, NULL);
@@ -695,7 +855,7 @@ static void r_textures_devicelost(void)
 {
        int i, endindex;
        gltexture_t *glt;
-       endindex = Mem_ExpandableArray_IndexRange(&texturearray);
+       endindex = (int)Mem_ExpandableArray_IndexRange(&texturearray);
        for (i = 0;i < endindex;i++)
        {
                glt = (gltexture_t *) Mem_ExpandableArray_RecordAtIndex(&texturearray, i);
@@ -706,17 +866,21 @@ static void r_textures_devicelost(void)
                case RENDERPATH_GL11:
                case RENDERPATH_GL13:
                case RENDERPATH_GL20:
-               case RENDERPATH_CGGL:
+               case RENDERPATH_GLES1:
+               case RENDERPATH_GLES2:
                        break;
                case RENDERPATH_D3D9:
 #ifdef SUPPORTD3D
-                       if (glt->tiledepth > 1)
+                       if (glt->d3dsurface)
+                               IDirect3DSurface9_Release((IDirect3DSurface9 *)glt->d3dsurface);
+                       else if (glt->tiledepth > 1)
                                IDirect3DVolumeTexture9_Release((IDirect3DVolumeTexture9 *)glt->d3dtexture);
                        else if (glt->sides == 6)
                                IDirect3DCubeTexture9_Release((IDirect3DCubeTexture9 *)glt->d3dtexture);
                        else
                                IDirect3DTexture9_Release((IDirect3DTexture9 *)glt->d3dtexture);
                        glt->d3dtexture = NULL;
+                       glt->d3dsurface = NULL;
 #endif
                        break;
                case RENDERPATH_D3D10:
@@ -725,6 +889,8 @@ static void r_textures_devicelost(void)
                case RENDERPATH_D3D11:
                        Con_DPrintf("FIXME D3D11 %s:%i %s\n", __FILE__, __LINE__, __FUNCTION__);
                        break;
+               case RENDERPATH_SOFT:
+                       break;
                }
        }
 }
@@ -733,7 +899,7 @@ static void r_textures_devicerestored(void)
 {
        int i, endindex;
        gltexture_t *glt;
-       endindex = Mem_ExpandableArray_IndexRange(&texturearray);
+       endindex = (int)Mem_ExpandableArray_IndexRange(&texturearray);
        for (i = 0;i < endindex;i++)
        {
                glt = (gltexture_t *) Mem_ExpandableArray_RecordAtIndex(&texturearray, i);
@@ -744,13 +910,24 @@ static void r_textures_devicerestored(void)
                case RENDERPATH_GL11:
                case RENDERPATH_GL13:
                case RENDERPATH_GL20:
-               case RENDERPATH_CGGL:
+               case RENDERPATH_GLES1:
+               case RENDERPATH_GLES2:
                        break;
                case RENDERPATH_D3D9:
 #ifdef SUPPORTD3D
                        {
                                HRESULT d3dresult;
-                               if (glt->tiledepth > 1)
+                               if (glt->d3disrendertargetsurface)
+                               {
+                                       if (FAILED(d3dresult = IDirect3DDevice9_CreateRenderTarget(vid_d3d9dev, glt->tilewidth, glt->tileheight, (D3DFORMAT)glt->d3dformat, D3DMULTISAMPLE_NONE, 0, false, (IDirect3DSurface9 **)&glt->d3dsurface, NULL)))
+                                               Sys_Error("IDirect3DDevice9_CreateRenderTarget failed!");
+                               }
+                               else if (glt->d3disdepthstencilsurface)
+                               {
+                                       if (FAILED(d3dresult = IDirect3DDevice9_CreateDepthStencilSurface(vid_d3d9dev, glt->tilewidth, glt->tileheight, (D3DFORMAT)glt->d3dformat, D3DMULTISAMPLE_NONE, 0, false, (IDirect3DSurface9 **)&glt->d3dsurface, NULL)))
+                                               Sys_Error("IDirect3DDevice9_CreateDepthStencilSurface failed!");
+                               }
+                               else if (glt->tiledepth > 1)
                                {
                                        if (FAILED(d3dresult = IDirect3DDevice9_CreateVolumeTexture(vid_d3d9dev, glt->tilewidth, glt->tileheight, glt->tiledepth, glt->miplevels, glt->d3dusage, (D3DFORMAT)glt->d3dformat, (D3DPOOL)glt->d3dpool, (IDirect3DVolumeTexture9 **)&glt->d3dtexture, NULL)))
                                                Sys_Error("IDirect3DDevice9_CreateVolumeTexture failed!");
@@ -774,6 +951,8 @@ static void r_textures_devicerestored(void)
                case RENDERPATH_D3D11:
                        Con_DPrintf("FIXME D3D11 %s:%i %s\n", __FILE__, __LINE__, __FUNCTION__);
                        break;
+               case RENDERPATH_SOFT:
+                       break;
                }
        }
 }
@@ -804,14 +983,20 @@ void R_Textures_Init (void)
        Cvar_RegisterVariable (&gl_texturecompression_sky);
        Cvar_RegisterVariable (&gl_texturecompression_lightcubemaps);
        Cvar_RegisterVariable (&gl_texturecompression_reflectmask);
+       Cvar_RegisterVariable (&gl_texturecompression_sprites);
        Cvar_RegisterVariable (&gl_nopartialtextureupdates);
+       Cvar_RegisterVariable (&r_texture_dds_load_alphamode);
+       Cvar_RegisterVariable (&r_texture_dds_load_logfailure);
+       Cvar_RegisterVariable (&r_texture_dds_swdecode);
 
        R_RegisterModule("R_Textures", r_textures_start, r_textures_shutdown, r_textures_newmap, r_textures_devicelost, r_textures_devicerestored);
 }
 
 void R_Textures_Frame (void)
 {
+#ifdef GL_TEXTURE_MAX_ANISOTROPY_EXT
        static int old_aniso = 0;
+#endif
 
        // could do procedural texture animation here, if we keep track of which
        // textures were accessed this frame...
@@ -829,6 +1014,7 @@ void R_Textures_Frame (void)
                colorconvertbuffer = NULL;
        }
 
+#ifdef GL_TEXTURE_MAX_ANISOTROPY_EXT
        if (old_aniso != gl_texture_anisotropy.integer)
        {
                gltexture_t *glt;
@@ -844,7 +1030,8 @@ void R_Textures_Frame (void)
                case RENDERPATH_GL11:
                case RENDERPATH_GL13:
                case RENDERPATH_GL20:
-               case RENDERPATH_CGGL:
+               case RENDERPATH_GLES1:
+               case RENDERPATH_GLES2:
                        CHECKGLERROR
                        GL_ActiveTexture(0);
                        for (pool = gltexturepoolchain;pool;pool = pool->next)
@@ -867,12 +1054,14 @@ void R_Textures_Frame (void)
                case RENDERPATH_D3D9:
                case RENDERPATH_D3D10:
                case RENDERPATH_D3D11:
+               case RENDERPATH_SOFT:
                        break;
                }
        }
+#endif
 }
 
-void R_MakeResizeBufferBigger(int size)
+static void R_MakeResizeBufferBigger(int size)
 {
        if (resizebuffersize < size)
        {
@@ -895,6 +1084,7 @@ static void GL_SetupTextureParameters(int flags, textype_t textype, int texturet
 
        CHECKGLERROR
 
+#ifdef GL_TEXTURE_MAX_ANISOTROPY_EXT
        if (vid.support.ext_texture_filter_anisotropic && (flags & TEXF_MIPMAP))
        {
                int aniso = bound(1, gl_texture_anisotropy.integer, (int)vid.max_anisotropy);
@@ -902,12 +1092,15 @@ static void GL_SetupTextureParameters(int flags, textype_t textype, int texturet
                        Cvar_SetValueQuick(&gl_texture_anisotropy, aniso);
                qglTexParameteri(textureenum, GL_TEXTURE_MAX_ANISOTROPY_EXT, aniso);CHECKGLERROR
        }
+#endif
        qglTexParameteri(textureenum, GL_TEXTURE_WRAP_S, wrapmode);CHECKGLERROR
        qglTexParameteri(textureenum, GL_TEXTURE_WRAP_T, wrapmode);CHECKGLERROR
+#ifdef GL_TEXTURE_WRAP_R
        if (gltexturetypedimensions[texturetype] >= 3)
        {
                qglTexParameteri(textureenum, GL_TEXTURE_WRAP_R, wrapmode);CHECKGLERROR
        }
+#endif
 
        CHECKGLERROR
        if (!gl_filter_force && flags & TEXF_FORCENEAREST)
@@ -954,152 +1147,184 @@ static void GL_SetupTextureParameters(int flags, textype_t textype, int texturet
                qglTexParameteri(textureenum, GL_TEXTURE_MAG_FILTER, gl_filter_mag);CHECKGLERROR
        }
 
-       if (textype == TEXTYPE_SHADOWMAP)
+#ifdef GL_TEXTURE_COMPARE_MODE_ARB
+       switch(textype)
        {
-               if (vid.support.arb_shadow)
-               {
-                       if (flags & TEXF_COMPARE)
-                       {
-                               qglTexParameteri(textureenum, GL_TEXTURE_COMPARE_MODE_ARB, GL_COMPARE_R_TO_TEXTURE_ARB);CHECKGLERROR
-                       }
-                       else
-                       {
-                               qglTexParameteri(textureenum, GL_TEXTURE_COMPARE_MODE_ARB, GL_NONE);CHECKGLERROR
-                       }
-                       qglTexParameteri(textureenum, GL_TEXTURE_COMPARE_FUNC_ARB, GL_LEQUAL);CHECKGLERROR
-               }
+       case TEXTYPE_SHADOWMAP16_COMP:
+       case TEXTYPE_SHADOWMAP24_COMP:
+               qglTexParameteri(textureenum, GL_TEXTURE_COMPARE_MODE_ARB, GL_COMPARE_R_TO_TEXTURE_ARB);CHECKGLERROR
+               qglTexParameteri(textureenum, GL_TEXTURE_COMPARE_FUNC_ARB, GL_LEQUAL);CHECKGLERROR
                qglTexParameteri(textureenum, GL_DEPTH_TEXTURE_MODE_ARB, GL_LUMINANCE);CHECKGLERROR
+               break;
+       case TEXTYPE_SHADOWMAP16_RAW:
+       case TEXTYPE_SHADOWMAP24_RAW:
+               qglTexParameteri(textureenum, GL_TEXTURE_COMPARE_MODE_ARB, GL_NONE);CHECKGLERROR
+               qglTexParameteri(textureenum, GL_TEXTURE_COMPARE_FUNC_ARB, GL_LEQUAL);CHECKGLERROR
+               qglTexParameteri(textureenum, GL_DEPTH_TEXTURE_MODE_ARB, GL_LUMINANCE);CHECKGLERROR
+               break;
+       default:
+               break;
        }
+#endif
 
        CHECKGLERROR
 }
 
-static void R_Upload(gltexture_t *glt, const unsigned char *data, int fragx, int fragy, int fragz, int fragwidth, int fragheight, int fragdepth)
+static void R_UploadPartialTexture(gltexture_t *glt, const unsigned char *data, int fragx, int fragy, int fragz, int fragwidth, int fragheight, int fragdepth)
 {
-       int i, mip, width, height, depth;
-       GLint oldbindtexnum = 0;
-       const unsigned char *prevbuffer;
-       prevbuffer = data;
+       if (data == NULL)
+               Sys_Error("R_UploadPartialTexture \"%s\": partial update with NULL pixels", glt->identifier);
+
+       if (glt->texturetype != GLTEXTURETYPE_2D)
+               Sys_Error("R_UploadPartialTexture \"%s\": partial update of type other than 2D", glt->identifier);
+
+       if (glt->textype->textype == TEXTYPE_PALETTE)
+               Sys_Error("R_UploadPartialTexture \"%s\": partial update of paletted texture", glt->identifier);
+
+       if (glt->flags & (TEXF_MIPMAP | TEXF_PICMIP))
+               Sys_Error("R_UploadPartialTexture \"%s\": partial update not supported with MIPMAP or PICMIP flags", glt->identifier);
+
+       if (glt->inputwidth != glt->tilewidth || glt->inputheight != glt->tileheight || glt->tiledepth != 1)
+               Sys_Error("R_UploadPartialTexture \"%s\": partial update not supported with stretched or special textures", glt->identifier);
+
+       // update a portion of the image
 
        switch(vid.renderpath)
        {
        case RENDERPATH_GL11:
        case RENDERPATH_GL13:
        case RENDERPATH_GL20:
-       case RENDERPATH_CGGL:
-               CHECKGLERROR
-
-               // we need to restore the texture binding after finishing the upload
-               GL_ActiveTexture(0);
-               oldbindtexnum = R_Mesh_TexBound(0, gltexturetypeenums[glt->texturetype]);
-               qglBindTexture(gltexturetypeenums[glt->texturetype], glt->texnum);CHECKGLERROR
+       case RENDERPATH_GLES1:
+       case RENDERPATH_GLES2:
+               {
+                       int oldbindtexnum;
+                       CHECKGLERROR
+                       // we need to restore the texture binding after finishing the upload
+                       GL_ActiveTexture(0);
+                       oldbindtexnum = R_Mesh_TexBound(0, gltexturetypeenums[glt->texturetype]);
+                       qglBindTexture(gltexturetypeenums[glt->texturetype], glt->texnum);CHECKGLERROR
+                       qglTexSubImage2D(GL_TEXTURE_2D, 0, fragx, fragy, fragwidth, fragheight, glt->glformat, glt->gltype, data);CHECKGLERROR
+                       qglBindTexture(gltexturetypeenums[glt->texturetype], oldbindtexnum);CHECKGLERROR
+               }
                break;
        case RENDERPATH_D3D9:
+#ifdef SUPPORTD3D
+               {
+                       RECT d3drect;
+                       D3DLOCKED_RECT d3dlockedrect;
+                       int y;
+                       memset(&d3drect, 0, sizeof(d3drect));
+                       d3drect.left = fragx;
+                       d3drect.top = fragy;
+                       d3drect.right = fragx+fragwidth;
+                       d3drect.bottom = fragy+fragheight;
+                       if (IDirect3DTexture9_LockRect((IDirect3DTexture9*)glt->d3dtexture, 0, &d3dlockedrect, &d3drect, 0) == D3D_OK && d3dlockedrect.pBits)
+                       {
+                               for (y = 0;y < fragheight;y++)
+                                       memcpy((unsigned char *)d3dlockedrect.pBits + d3dlockedrect.Pitch * y, data + fragwidth*glt->bytesperpixel * y, fragwidth*glt->bytesperpixel);
+                               IDirect3DTexture9_UnlockRect((IDirect3DTexture9*)glt->d3dtexture, 0);
+                       }
+               }
+#endif
+               break;
        case RENDERPATH_D3D10:
+               Con_DPrintf("FIXME D3D10 %s:%i %s\n", __FILE__, __LINE__, __FUNCTION__);
+               break;
        case RENDERPATH_D3D11:
+               Con_DPrintf("FIXME D3D11 %s:%i %s\n", __FILE__, __LINE__, __FUNCTION__);
+               break;
+       case RENDERPATH_SOFT:
+               DPSOFTRAST_Texture_UpdatePartial(glt->texnum, 0, data, fragx, fragy, fragwidth, fragheight);
                break;
        }
+}
 
-       // these are rounded up versions of the size to do better resampling
-       if (vid.support.arb_texture_non_power_of_two || glt->texturetype == GLTEXTURETYPE_RECTANGLE)
-       {
-               width = glt->inputwidth;
-               height = glt->inputheight;
-               depth = glt->inputdepth;
-       }
-       else
-       {
-               for (width  = 1;width  < glt->inputwidth ;width  <<= 1);
-               for (height = 1;height < glt->inputheight;height <<= 1);
-               for (depth  = 1;depth  < glt->inputdepth ;depth  <<= 1);
-       }
+static void R_UploadFullTexture(gltexture_t *glt, const unsigned char *data)
+{
+       int i, mip = 0, width, height, depth;
+       GLint oldbindtexnum = 0;
+       const unsigned char *prevbuffer;
+       prevbuffer = data;
+
+       // error out if a stretch is needed on special texture types
+       if (glt->texturetype != GLTEXTURETYPE_2D && (glt->tilewidth != glt->inputwidth || glt->tileheight != glt->inputheight || glt->tiledepth != glt->inputdepth))
+               Sys_Error("R_UploadFullTexture \"%s\": stretch uploads allowed only on 2D textures\n", glt->identifier);
 
-       R_MakeResizeBufferBigger(width * height * depth * glt->sides * glt->bytesperpixel);
-       R_MakeResizeBufferBigger(fragwidth * fragheight * fragdepth * glt->sides * glt->bytesperpixel);
+       // when picmip or maxsize is applied, we scale up to a power of 2 multiple
+       // of the target size and then use the mipmap reduction function to get
+       // high quality supersampled results
+       for (width  = glt->tilewidth;width  < glt->inputwidth ;width  <<= 1);
+       for (height = glt->tileheight;height < glt->inputheight;height <<= 1);
+       for (depth  = glt->tiledepth;depth  < glt->inputdepth ;depth  <<= 1);
 
        if (prevbuffer == NULL)
        {
-               memset(resizebuffer, 0, fragwidth * fragheight * fragdepth * glt->bytesperpixel);
-               prevbuffer = resizebuffer;
+               width = glt->tilewidth;
+               height = glt->tileheight;
+               depth = glt->tiledepth;
+//             R_MakeResizeBufferBigger(width * height * depth * glt->sides * glt->bytesperpixel);
+//             memset(resizebuffer, 0, width * height * depth * glt->sides * glt->bytesperpixel);
+//             prevbuffer = resizebuffer;
        }
-       else if (glt->textype->textype == TEXTYPE_PALETTE)
-       {
-               // promote paletted to BGRA, so we only have to worry about BGRA in the rest of this code
-               Image_Copy8bitBGRA(prevbuffer, colorconvertbuffer, fragwidth * fragheight * fragdepth * glt->sides, glt->palette);
-               prevbuffer = colorconvertbuffer;
-       }
-
-       // upload the image - preferring to do only complete uploads (drivers do not really like partial updates)
-
-       if ((glt->flags & (TEXF_MIPMAP | TEXF_PICMIP)) == 0 && glt->inputwidth == glt->tilewidth && glt->inputheight == glt->tileheight && glt->inputdepth == glt->tiledepth && (fragx != 0 || fragy != 0 || fragwidth != glt->tilewidth || fragheight != glt->tileheight))
+       else
        {
-               // update a portion of the image
-               if (glt->texturetype != GLTEXTURETYPE_2D)
-                       Sys_Error("R_Upload: partial update of type other than 2D");
-               switch(vid.renderpath)
+               if (glt->textype->textype == TEXTYPE_PALETTE)
                {
-               case RENDERPATH_GL11:
-               case RENDERPATH_GL13:
-               case RENDERPATH_GL20:
-               case RENDERPATH_CGGL:
-                       qglTexSubImage2D(GL_TEXTURE_2D, 0, fragx, fragy, fragwidth, fragheight, glt->glformat, glt->gltype, prevbuffer);CHECKGLERROR
-                       qglBindTexture(gltexturetypeenums[glt->texturetype], oldbindtexnum);CHECKGLERROR
-                       break;
-               case RENDERPATH_D3D9:
-#ifdef SUPPORTD3D
-                       {
-                               RECT d3drect;
-                               D3DLOCKED_RECT d3dlockedrect;
-                               int y;
-                               memset(&d3drect, 0, sizeof(d3drect));
-                               d3drect.left = fragx;
-                               d3drect.top = fragy;
-                               d3drect.right = fragx+fragwidth;
-                               d3drect.bottom = fragy+fragheight;
-                               if (IDirect3DTexture9_LockRect((IDirect3DTexture9*)glt->d3dtexture, 0, &d3dlockedrect, &d3drect, 0) == D3D_OK && d3dlockedrect.pBits)
-                               {
-                                       for (y = 0;y < fragheight;y++)
-                                               memcpy((unsigned char *)d3dlockedrect.pBits + d3dlockedrect.Pitch * y, (unsigned char *)prevbuffer + fragwidth*glt->bytesperpixel * y, fragwidth*glt->bytesperpixel);
-                                       IDirect3DTexture9_UnlockRect((IDirect3DTexture9*)glt->d3dtexture, 0);
-                               }
-                       }
-#endif
-                       break;
-               case RENDERPATH_D3D10:
-                       Con_DPrintf("FIXME D3D10 %s:%i %s\n", __FILE__, __LINE__, __FUNCTION__);
-                       break;
-               case RENDERPATH_D3D11:
-                       Con_DPrintf("FIXME D3D11 %s:%i %s\n", __FILE__, __LINE__, __FUNCTION__);
-                       break;
+                       // promote paletted to BGRA, so we only have to worry about BGRA in the rest of this code
+                       R_MakeResizeBufferBigger(width * height * depth * glt->sides * glt->bytesperpixel);
+                       Image_Copy8bitBGRA(prevbuffer, colorconvertbuffer, glt->inputwidth * glt->inputheight * glt->inputdepth * glt->sides, glt->palette);
+                       prevbuffer = colorconvertbuffer;
                }
-       }
-       else
-       {
-               if (fragx || fragy || fragz || glt->inputwidth != fragwidth || glt->inputheight != fragheight || glt->inputdepth != fragdepth)
-                       Host_Error("R_Upload: partial update not allowed on initial upload or in combination with PICMIP or MIPMAP\n");
-
-               // cubemaps contain multiple images and thus get processed a bit differently
-               if (glt->texturetype != GLTEXTURETYPE_CUBEMAP)
+               if (glt->flags & TEXF_RGBMULTIPLYBYALPHA)
                {
-                       if (glt->inputwidth != width || glt->inputheight != height || glt->inputdepth != depth)
-                       {
-                               Image_Resample32(prevbuffer, glt->inputwidth, glt->inputheight, glt->inputdepth, resizebuffer, width, height, depth, r_lerpimages.integer);
-                               prevbuffer = resizebuffer;
-                       }
-                       // picmip/max_size
-                       while (width > glt->tilewidth || height > glt->tileheight || depth > glt->tiledepth)
+                       // multiply RGB channels by A channel before uploading
+                       int alpha;
+                       R_MakeResizeBufferBigger(width * height * depth * glt->sides * glt->bytesperpixel);
+                       for (i = 0;i < glt->inputwidth*glt->inputheight*glt->inputdepth*4;i += 4)
                        {
-                               Image_MipReduce32(prevbuffer, resizebuffer, &width, &height, &depth, glt->tilewidth, glt->tileheight, glt->tiledepth);
-                               prevbuffer = resizebuffer;
+                               alpha = prevbuffer[i+3];
+                               colorconvertbuffer[i] = (prevbuffer[i] * alpha) >> 8;
+                               colorconvertbuffer[i+1] = (prevbuffer[i+1] * alpha) >> 8;
+                               colorconvertbuffer[i+2] = (prevbuffer[i+2] * alpha) >> 8;
+                               colorconvertbuffer[i+3] = alpha;
                        }
+                       prevbuffer = colorconvertbuffer;
                }
-               mip = 0;
-               switch(vid.renderpath)
+               // scale up to a power of 2 size (if appropriate)
+               if (glt->inputwidth != width || glt->inputheight != height || glt->inputdepth != depth)
                {
-               case RENDERPATH_GL11:
-               case RENDERPATH_GL13:
-               case RENDERPATH_GL20:
-               case RENDERPATH_CGGL:
+                       R_MakeResizeBufferBigger(width * height * depth * glt->sides * glt->bytesperpixel);
+                       Image_Resample32(prevbuffer, glt->inputwidth, glt->inputheight, glt->inputdepth, resizebuffer, width, height, depth, r_lerpimages.integer);
+                       prevbuffer = resizebuffer;
+               }
+               // apply mipmap reduction algorithm to get down to picmip/max_size
+               while (width > glt->tilewidth || height > glt->tileheight || depth > glt->tiledepth)
+               {
+                       R_MakeResizeBufferBigger(width * height * depth * glt->sides * glt->bytesperpixel);
+                       Image_MipReduce32(prevbuffer, resizebuffer, &width, &height, &depth, glt->tilewidth, glt->tileheight, glt->tiledepth);
+                       prevbuffer = resizebuffer;
+               }
+       }
+
+       // do the appropriate upload type...
+       switch(vid.renderpath)
+       {
+       case RENDERPATH_GL11:
+       case RENDERPATH_GL13:
+       case RENDERPATH_GL20:
+       case RENDERPATH_GLES1:
+       case RENDERPATH_GLES2:
+               if (glt->texnum) // not renderbuffers
+               {
+                       CHECKGLERROR
+
+                       // we need to restore the texture binding after finishing the upload
+                       GL_ActiveTexture(0);
+                       oldbindtexnum = R_Mesh_TexBound(0, gltexturetypeenums[glt->texturetype]);
+                       qglBindTexture(gltexturetypeenums[glt->texturetype], glt->texnum);CHECKGLERROR
+
+#ifndef USE_GLES2
+#ifdef GL_TEXTURE_COMPRESSION_HINT_ARB
                        if (qglGetCompressedTexImageARB)
                        {
                                if (gl_texturecompression.integer >= 2)
@@ -1108,6 +1333,8 @@ static void R_Upload(gltexture_t *glt, const unsigned char *data, int fragx, int
                                        qglHint(GL_TEXTURE_COMPRESSION_HINT_ARB, GL_FASTEST);
                                CHECKGLERROR
                        }
+#endif
+#endif
                        switch(glt->texturetype)
                        {
                        case GLTEXTURETYPE_2D:
@@ -1116,6 +1343,7 @@ static void R_Upload(gltexture_t *glt, const unsigned char *data, int fragx, int
                                {
                                        while (width > 1 || height > 1 || depth > 1)
                                        {
+                                               R_MakeResizeBufferBigger(width * height * depth * glt->sides * glt->bytesperpixel);
                                                Image_MipReduce32(prevbuffer, resizebuffer, &width, &height, &depth, 1, 1, 1);
                                                prevbuffer = resizebuffer;
                                                qglTexImage2D(GL_TEXTURE_2D, mip++, glt->glinternalformat, width, height, 0, glt->glformat, glt->gltype, prevbuffer);CHECKGLERROR
@@ -1123,16 +1351,19 @@ static void R_Upload(gltexture_t *glt, const unsigned char *data, int fragx, int
                                }
                                break;
                        case GLTEXTURETYPE_3D:
+#ifndef USE_GLES2
                                qglTexImage3D(GL_TEXTURE_3D, mip++, glt->glinternalformat, width, height, depth, 0, glt->glformat, glt->gltype, prevbuffer);CHECKGLERROR
                                if (glt->flags & TEXF_MIPMAP)
                                {
                                        while (width > 1 || height > 1 || depth > 1)
                                        {
+                                               R_MakeResizeBufferBigger(width * height * depth * glt->sides * glt->bytesperpixel);
                                                Image_MipReduce32(prevbuffer, resizebuffer, &width, &height, &depth, 1, 1, 1);
                                                prevbuffer = resizebuffer;
                                                qglTexImage3D(GL_TEXTURE_3D, mip++, glt->glinternalformat, width, height, depth, 0, glt->glformat, glt->gltype, prevbuffer);CHECKGLERROR
                                        }
                                }
+#endif
                                break;
                        case GLTEXTURETYPE_CUBEMAP:
                                // convert and upload each side in turn,
@@ -1144,12 +1375,14 @@ static void R_Upload(gltexture_t *glt, const unsigned char *data, int fragx, int
                                        texturebuffer += glt->inputwidth * glt->inputheight * glt->inputdepth * glt->textype->inputbytesperpixel;
                                        if (glt->inputwidth != width || glt->inputheight != height || glt->inputdepth != depth)
                                        {
+                                               R_MakeResizeBufferBigger(width * height * depth * glt->sides * glt->bytesperpixel);
                                                Image_Resample32(prevbuffer, glt->inputwidth, glt->inputheight, glt->inputdepth, resizebuffer, width, height, depth, r_lerpimages.integer);
                                                prevbuffer = resizebuffer;
                                        }
                                        // picmip/max_size
                                        while (width > glt->tilewidth || height > glt->tileheight || depth > glt->tiledepth)
                                        {
+                                               R_MakeResizeBufferBigger(width * height * depth * glt->sides * glt->bytesperpixel);
                                                Image_MipReduce32(prevbuffer, resizebuffer, &width, &height, &depth, glt->tilewidth, glt->tileheight, glt->tiledepth);
                                                prevbuffer = resizebuffer;
                                        }
@@ -1159,6 +1392,7 @@ static void R_Upload(gltexture_t *glt, const unsigned char *data, int fragx, int
                                        {
                                                while (width > 1 || height > 1 || depth > 1)
                                                {
+                                                       R_MakeResizeBufferBigger(width * height * depth * glt->sides * glt->bytesperpixel);
                                                        Image_MipReduce32(prevbuffer, resizebuffer, &width, &height, &depth, 1, 1, 1);
                                                        prevbuffer = resizebuffer;
                                                        qglTexImage2D(cubemapside[i], mip++, glt->glinternalformat, width, height, 0, glt->glformat, glt->gltype, prevbuffer);CHECKGLERROR
@@ -1166,168 +1400,220 @@ static void R_Upload(gltexture_t *glt, const unsigned char *data, int fragx, int
                                        }
                                }
                                break;
-                       case GLTEXTURETYPE_RECTANGLE:
-                               qglTexImage2D(GL_TEXTURE_RECTANGLE_ARB, mip++, glt->glinternalformat, width, height, 0, glt->glformat, glt->gltype, NULL);CHECKGLERROR
-                               break;
                        }
                        GL_SetupTextureParameters(glt->flags, glt->textype->textype, glt->texturetype);
                        qglBindTexture(gltexturetypeenums[glt->texturetype], oldbindtexnum);CHECKGLERROR
-                       break;
-               case RENDERPATH_D3D9:
+               }
+               break;
+       case RENDERPATH_D3D9:
 #ifdef SUPPORTD3D
-                       if (!(glt->flags & TEXF_RENDERTARGET))
+               if (!(glt->flags & TEXF_RENDERTARGET) && glt->d3dtexture && !glt->d3dsurface)
+               {
+                       D3DLOCKED_RECT d3dlockedrect;
+                       D3DLOCKED_BOX d3dlockedbox;
+                       switch(glt->texturetype)
                        {
-                               D3DLOCKED_RECT d3dlockedrect;
-                               D3DLOCKED_BOX d3dlockedbox;
-                               switch(glt->texturetype)
+                       case GLTEXTURETYPE_2D:
+                               if (IDirect3DTexture9_LockRect((IDirect3DTexture9*)glt->d3dtexture, mip, &d3dlockedrect, NULL, 0) == D3D_OK && d3dlockedrect.pBits)
+                               {
+                                       if (prevbuffer)
+                                               memcpy(d3dlockedrect.pBits, prevbuffer, width*height*glt->bytesperpixel);
+                                       else
+                                               memset(d3dlockedrect.pBits, 255, width*height*glt->bytesperpixel);
+                                       IDirect3DTexture9_UnlockRect((IDirect3DTexture9*)glt->d3dtexture, mip);
+                               }
+                               mip++;
+                               if ((glt->flags & TEXF_MIPMAP) && prevbuffer)
                                {
-                               case GLTEXTURETYPE_2D:
-                                       if (IDirect3DTexture9_LockRect((IDirect3DTexture9*)glt->d3dtexture, mip, &d3dlockedrect, NULL, 0) == D3D_OK && d3dlockedrect.pBits)
+                                       while (width > 1 || height > 1 || depth > 1)
                                        {
-                                               if (prevbuffer)
+                                               R_MakeResizeBufferBigger(width * height * depth * glt->sides * glt->bytesperpixel);
+                                               Image_MipReduce32(prevbuffer, resizebuffer, &width, &height, &depth, 1, 1, 1);
+                                               prevbuffer = resizebuffer;
+                                               if (IDirect3DTexture9_LockRect((IDirect3DTexture9*)glt->d3dtexture, mip, &d3dlockedrect, NULL, 0) == D3D_OK && d3dlockedrect.pBits)
+                                               {
                                                        memcpy(d3dlockedrect.pBits, prevbuffer, width*height*glt->bytesperpixel);
-                                               else
-                                                       memset(d3dlockedrect.pBits, 255, width*height*glt->bytesperpixel);
-                                               IDirect3DTexture9_UnlockRect((IDirect3DTexture9*)glt->d3dtexture, mip);
+                                                       IDirect3DTexture9_UnlockRect((IDirect3DTexture9*)glt->d3dtexture, mip);
+                                               }
+                                               mip++;
                                        }
-                                       mip++;
-                                       if ((glt->flags & TEXF_MIPMAP) && prevbuffer)
+                               }
+                               break;
+                       case GLTEXTURETYPE_3D:
+                               if (IDirect3DVolumeTexture9_LockBox((IDirect3DVolumeTexture9*)glt->d3dtexture, mip, &d3dlockedbox, NULL, 0) == D3D_OK && d3dlockedbox.pBits)
+                               {
+                                       // we are not honoring the RowPitch or SlicePitch, hopefully this works with all sizes
+                                       memcpy(d3dlockedbox.pBits, prevbuffer, width*height*depth*glt->bytesperpixel);
+                                       IDirect3DVolumeTexture9_UnlockBox((IDirect3DVolumeTexture9*)glt->d3dtexture, mip);
+                               }
+                               mip++;
+                               if (glt->flags & TEXF_MIPMAP)
+                               {
+                                       while (width > 1 || height > 1 || depth > 1)
                                        {
-                                               while (width > 1 || height > 1 || depth > 1)
+                                               R_MakeResizeBufferBigger(width * height * depth * glt->sides * glt->bytesperpixel);
+                                               Image_MipReduce32(prevbuffer, resizebuffer, &width, &height, &depth, 1, 1, 1);
+                                               prevbuffer = resizebuffer;
+                                               if (IDirect3DVolumeTexture9_LockBox((IDirect3DVolumeTexture9*)glt->d3dtexture, mip, &d3dlockedbox, NULL, 0) == D3D_OK && d3dlockedbox.pBits)
                                                {
-                                                       Image_MipReduce32(prevbuffer, resizebuffer, &width, &height, &depth, 1, 1, 1);
-                                                       prevbuffer = resizebuffer;
-                                                       if (IDirect3DTexture9_LockRect((IDirect3DTexture9*)glt->d3dtexture, mip, &d3dlockedrect, NULL, 0) == D3D_OK && d3dlockedrect.pBits)
-                                                       {
-                                                               memcpy(d3dlockedrect.pBits, prevbuffer, width*height*glt->bytesperpixel);
-                                                               IDirect3DTexture9_UnlockRect((IDirect3DTexture9*)glt->d3dtexture, mip);
-                                                       }
-                                                       mip++;
+                                                       // we are not honoring the RowPitch or SlicePitch, hopefully this works with all sizes
+                                                       memcpy(d3dlockedbox.pBits, prevbuffer, width*height*depth*glt->bytesperpixel);
+                                                       IDirect3DVolumeTexture9_UnlockBox((IDirect3DVolumeTexture9*)glt->d3dtexture, mip);
                                                }
+                                               mip++;
                                        }
-                                       break;
-                               case GLTEXTURETYPE_3D:
-                                       if (IDirect3DVolumeTexture9_LockBox((IDirect3DVolumeTexture9*)glt->d3dtexture, mip, &d3dlockedbox, NULL, 0) == D3D_OK && d3dlockedbox.pBits)
-                                       {
-                                               // we are not honoring the RowPitch or SlicePitch, hopefully this works with all sizes
-                                               memcpy(d3dlockedbox.pBits, prevbuffer, width*height*depth*glt->bytesperpixel);
-                                               IDirect3DVolumeTexture9_UnlockBox((IDirect3DVolumeTexture9*)glt->d3dtexture, mip);
-                                       }
-                                       mip++;
-                                       if (glt->flags & TEXF_MIPMAP)
-                                       {
-                                               while (width > 1 || height > 1 || depth > 1)
-                                               {
-                                                       Image_MipReduce32(prevbuffer, resizebuffer, &width, &height, &depth, 1, 1, 1);
-                                                       prevbuffer = resizebuffer;
-                                                       if (IDirect3DVolumeTexture9_LockBox((IDirect3DVolumeTexture9*)glt->d3dtexture, mip, &d3dlockedbox, NULL, 0) == D3D_OK && d3dlockedbox.pBits)
-                                                       {
-                                                               // we are not honoring the RowPitch or SlicePitch, hopefully this works with all sizes
-                                                               memcpy(d3dlockedbox.pBits, prevbuffer, width*height*depth*glt->bytesperpixel);
-                                                               IDirect3DVolumeTexture9_UnlockBox((IDirect3DVolumeTexture9*)glt->d3dtexture, mip);
-                                                       }
-                                                       mip++;
-                                               }
+                               }
+                               break;
+                       case GLTEXTURETYPE_CUBEMAP:
+                               // convert and upload each side in turn,
+                               // from a continuous block of input texels
+                               texturebuffer = (unsigned char *)prevbuffer;
+                               for (i = 0;i < 6;i++)
+                               {
+                                       prevbuffer = texturebuffer;
+                                       texturebuffer += glt->inputwidth * glt->inputheight * glt->inputdepth * glt->textype->inputbytesperpixel;
+                                       if (glt->inputwidth != width || glt->inputheight != height || glt->inputdepth != depth)
+                                       {
+                                               R_MakeResizeBufferBigger(width * height * depth * glt->sides * glt->bytesperpixel);
+                                               Image_Resample32(prevbuffer, glt->inputwidth, glt->inputheight, glt->inputdepth, resizebuffer, width, height, depth, r_lerpimages.integer);
+                                               prevbuffer = resizebuffer;
                                        }
-                                       break;
-                               case GLTEXTURETYPE_CUBEMAP:
-                                       // convert and upload each side in turn,
-                                       // from a continuous block of input texels
-                                       texturebuffer = (unsigned char *)prevbuffer;
-                                       for (i = 0;i < 6;i++)
+                                       // picmip/max_size
+                                       while (width > glt->tilewidth || height > glt->tileheight || depth > glt->tiledepth)
                                        {
-                                               prevbuffer = texturebuffer;
-                                               texturebuffer += glt->inputwidth * glt->inputheight * glt->inputdepth * glt->textype->inputbytesperpixel;
-                                               if (glt->inputwidth != width || glt->inputheight != height || glt->inputdepth != depth)
-                                               {
-                                                       Image_Resample32(prevbuffer, glt->inputwidth, glt->inputheight, glt->inputdepth, resizebuffer, width, height, depth, r_lerpimages.integer);
-                                                       prevbuffer = resizebuffer;
-                                               }
-                                               // picmip/max_size
-                                               while (width > glt->tilewidth || height > glt->tileheight || depth > glt->tiledepth)
+                                               R_MakeResizeBufferBigger(width * height * depth * glt->sides * glt->bytesperpixel);
+                                               Image_MipReduce32(prevbuffer, resizebuffer, &width, &height, &depth, glt->tilewidth, glt->tileheight, glt->tiledepth);
+                                               prevbuffer = resizebuffer;
+                                       }
+                                       mip = 0;
+                                       if (IDirect3DCubeTexture9_LockRect((IDirect3DCubeTexture9*)glt->d3dtexture, (D3DCUBEMAP_FACES)i, mip, &d3dlockedrect, NULL, 0) == D3D_OK && d3dlockedrect.pBits)
+                                       {
+                                               memcpy(d3dlockedrect.pBits, prevbuffer, width*height*glt->bytesperpixel);
+                                               IDirect3DCubeTexture9_UnlockRect((IDirect3DCubeTexture9*)glt->d3dtexture, (D3DCUBEMAP_FACES)i, mip);
+                                       }
+                                       mip++;
+                                       if (glt->flags & TEXF_MIPMAP)
+                                       {
+                                               while (width > 1 || height > 1 || depth > 1)
                                                {
-                                                       Image_MipReduce32(prevbuffer, resizebuffer, &width, &height, &depth, glt->tilewidth, glt->tileheight, glt->tiledepth);
+                                                       R_MakeResizeBufferBigger(width * height * depth * glt->sides * glt->bytesperpixel);
+                                                       Image_MipReduce32(prevbuffer, resizebuffer, &width, &height, &depth, 1, 1, 1);
                                                        prevbuffer = resizebuffer;
-                                               }
-                                               mip = 0;
-                                               if (IDirect3DCubeTexture9_LockRect((IDirect3DCubeTexture9*)glt->d3dtexture, (D3DCUBEMAP_FACES)i, mip, &d3dlockedrect, NULL, 0) == D3D_OK && d3dlockedrect.pBits)
-                                               {
-                                                       memcpy(d3dlockedrect.pBits, prevbuffer, width*height*glt->bytesperpixel);
-                                                       IDirect3DCubeTexture9_UnlockRect((IDirect3DCubeTexture9*)glt->d3dtexture, (D3DCUBEMAP_FACES)i, mip);
-                                               }
-                                               mip++;
-                                               if (glt->flags & TEXF_MIPMAP)
-                                               {
-                                                       while (width > 1 || height > 1 || depth > 1)
+                                                       if (IDirect3DCubeTexture9_LockRect((IDirect3DCubeTexture9*)glt->d3dtexture, (D3DCUBEMAP_FACES)i, mip, &d3dlockedrect, NULL, 0) == D3D_OK && d3dlockedrect.pBits)
                                                        {
-                                                               Image_MipReduce32(prevbuffer, resizebuffer, &width, &height, &depth, 1, 1, 1);
-                                                               prevbuffer = resizebuffer;
-                                                               if (IDirect3DCubeTexture9_LockRect((IDirect3DCubeTexture9*)glt->d3dtexture, (D3DCUBEMAP_FACES)i, mip, &d3dlockedrect, NULL, 0) == D3D_OK && d3dlockedrect.pBits)
-                                                               {
-                                                                       memcpy(d3dlockedrect.pBits, prevbuffer, width*height*glt->bytesperpixel);
-                                                                       IDirect3DCubeTexture9_UnlockRect((IDirect3DCubeTexture9*)glt->d3dtexture, (D3DCUBEMAP_FACES)i, mip);
-                                                               }
-                                                               mip++;
+                                                               memcpy(d3dlockedrect.pBits, prevbuffer, width*height*glt->bytesperpixel);
+                                                               IDirect3DCubeTexture9_UnlockRect((IDirect3DCubeTexture9*)glt->d3dtexture, (D3DCUBEMAP_FACES)i, mip);
                                                        }
+                                                       mip++;
                                                }
                                        }
-                                       break;
-                               case GLTEXTURETYPE_RECTANGLE:
-                                       Sys_Error("Direct3D does not have RECTANGLE textures\n");
-                                       break;
                                }
+                               break;
                        }
-                       glt->d3daddressw = 0;
-                       if (glt->flags & TEXF_CLAMP)
-                       {
-                               glt->d3daddressu = D3DTADDRESS_CLAMP;
-                               glt->d3daddressv = D3DTADDRESS_CLAMP;
-                               if (glt->tiledepth > 1)
-                                       glt->d3daddressw = D3DTADDRESS_CLAMP;
-                       }
-                       else
-                       {
-                               glt->d3daddressu = D3DTADDRESS_WRAP;
-                               glt->d3daddressv = D3DTADDRESS_WRAP;
-                               if (glt->tiledepth > 1)
-                                       glt->d3daddressw = D3DTADDRESS_WRAP;
-                       }
-                       glt->d3dmipmaplodbias = 0;
-                       glt->d3dmaxmiplevel = 0;
-                       glt->d3dmaxmiplevelfilter = d3d_filter_nomip ? 0 : glt->d3dmaxmiplevel;
-                       if (glt->flags & TEXF_FORCELINEAR)
-                       {
-                               glt->d3dminfilter = D3DTEXF_LINEAR;
-                               glt->d3dmagfilter = D3DTEXF_LINEAR;
-                               glt->d3dmipfilter = D3DTEXF_POINT;
-                       }
-                       else if (glt->flags & TEXF_FORCENEAREST)
-                       {
-                               glt->d3dminfilter = D3DTEXF_POINT;
-                               glt->d3dmagfilter = D3DTEXF_POINT;
-                               glt->d3dmipfilter = D3DTEXF_POINT;
-                       }
-                       else if (glt->flags & TEXF_MIPMAP)
-                       {
-                               glt->d3dminfilter = d3d_filter_mipmin;
-                               glt->d3dmagfilter = d3d_filter_mipmag;
-                               glt->d3dmipfilter = d3d_filter_mipmix;
-                       }
-                       else
-                       {
-                               glt->d3dminfilter = d3d_filter_flatmin;
-                               glt->d3dmagfilter = d3d_filter_flatmag;
-                               glt->d3dmipfilter = d3d_filter_flatmix;
-                       }
+               }
+               glt->d3daddressw = 0;
+               if (glt->flags & TEXF_CLAMP)
+               {
+                       glt->d3daddressu = D3DTADDRESS_CLAMP;
+                       glt->d3daddressv = D3DTADDRESS_CLAMP;
+                       if (glt->tiledepth > 1)
+                               glt->d3daddressw = D3DTADDRESS_CLAMP;
+               }
+               else
+               {
+                       glt->d3daddressu = D3DTADDRESS_WRAP;
+                       glt->d3daddressv = D3DTADDRESS_WRAP;
+                       if (glt->tiledepth > 1)
+                               glt->d3daddressw = D3DTADDRESS_WRAP;
+               }
+               glt->d3dmipmaplodbias = 0;
+               glt->d3dmaxmiplevel = 0;
+               glt->d3dmaxmiplevelfilter = d3d_filter_nomip ? 0 : glt->d3dmaxmiplevel;
+               if (glt->flags & TEXF_FORCELINEAR)
+               {
+                       glt->d3dminfilter = D3DTEXF_LINEAR;
+                       glt->d3dmagfilter = D3DTEXF_LINEAR;
+                       glt->d3dmipfilter = D3DTEXF_POINT;
+               }
+               else if (glt->flags & TEXF_FORCENEAREST)
+               {
+                       glt->d3dminfilter = D3DTEXF_POINT;
+                       glt->d3dmagfilter = D3DTEXF_POINT;
+                       glt->d3dmipfilter = D3DTEXF_POINT;
+               }
+               else if (glt->flags & TEXF_MIPMAP)
+               {
+                       glt->d3dminfilter = d3d_filter_mipmin;
+                       glt->d3dmagfilter = d3d_filter_mipmag;
+                       glt->d3dmipfilter = d3d_filter_mipmix;
+               }
+               else
+               {
+                       glt->d3dminfilter = d3d_filter_flatmin;
+                       glt->d3dmagfilter = d3d_filter_flatmag;
+                       glt->d3dmipfilter = d3d_filter_flatmix;
+               }
 #endif
+               break;
+       case RENDERPATH_D3D10:
+               Con_DPrintf("FIXME D3D10 %s:%i %s\n", __FILE__, __LINE__, __FUNCTION__);
+               break;
+       case RENDERPATH_D3D11:
+               Con_DPrintf("FIXME D3D11 %s:%i %s\n", __FILE__, __LINE__, __FUNCTION__);
+               break;
+       case RENDERPATH_SOFT:
+               switch(glt->texturetype)
+               {
+               case GLTEXTURETYPE_2D:
+                       DPSOFTRAST_Texture_UpdateFull(glt->texnum, prevbuffer);
                        break;
-               case RENDERPATH_D3D10:
-                       Con_DPrintf("FIXME D3D10 %s:%i %s\n", __FILE__, __LINE__, __FUNCTION__);
+               case GLTEXTURETYPE_3D:
+                       DPSOFTRAST_Texture_UpdateFull(glt->texnum, prevbuffer);
                        break;
-               case RENDERPATH_D3D11:
-                       Con_DPrintf("FIXME D3D11 %s:%i %s\n", __FILE__, __LINE__, __FUNCTION__);
+               case GLTEXTURETYPE_CUBEMAP:
+                       if (glt->inputwidth != width || glt->inputheight != height || glt->inputdepth != depth)
+                       {
+                               R_MakeResizeBufferBigger(width * height * depth * glt->sides * glt->bytesperpixel);
+                               unsigned char *combinedbuffer = (unsigned char *)Mem_Alloc(tempmempool, glt->tilewidth*glt->tileheight*glt->tiledepth*glt->sides*glt->bytesperpixel);
+                               // convert and upload each side in turn,
+                               // from a continuous block of input texels
+                               // copy the results into combinedbuffer
+                               texturebuffer = (unsigned char *)prevbuffer;
+                               for (i = 0;i < 6;i++)
+                               {
+                                       prevbuffer = texturebuffer;
+                                       texturebuffer += glt->inputwidth * glt->inputheight * glt->inputdepth * glt->textype->inputbytesperpixel;
+                                       if (glt->inputwidth != width || glt->inputheight != height || glt->inputdepth != depth)
+                                       {
+                                               R_MakeResizeBufferBigger(width * height * depth * glt->sides * glt->bytesperpixel);
+                                               Image_Resample32(prevbuffer, glt->inputwidth, glt->inputheight, glt->inputdepth, resizebuffer, width, height, depth, r_lerpimages.integer);
+                                               prevbuffer = resizebuffer;
+                                       }
+                                       // picmip/max_size
+                                       while (width > glt->tilewidth || height > glt->tileheight || depth > glt->tiledepth)
+                                       {
+                                               R_MakeResizeBufferBigger(width * height * depth * glt->sides * glt->bytesperpixel);
+                                               Image_MipReduce32(prevbuffer, resizebuffer, &width, &height, &depth, glt->tilewidth, glt->tileheight, glt->tiledepth);
+                                               prevbuffer = resizebuffer;
+                                       }
+                                       memcpy(combinedbuffer + i*glt->tilewidth*glt->tileheight*glt->tiledepth*glt->bytesperpixel, prevbuffer, glt->tilewidth*glt->tileheight*glt->tiledepth*glt->bytesperpixel);
+                               }
+                               DPSOFTRAST_Texture_UpdateFull(glt->texnum, combinedbuffer);
+                               Mem_Free(combinedbuffer);
+                       }
+                       else
+                               DPSOFTRAST_Texture_UpdateFull(glt->texnum, prevbuffer);
                        break;
                }
+               if (glt->flags & TEXF_FORCELINEAR)
+                       DPSOFTRAST_Texture_Filter(glt->texnum, DPSOFTRAST_TEXTURE_FILTER_LINEAR);
+               else if (glt->flags & TEXF_FORCENEAREST)
+                       DPSOFTRAST_Texture_Filter(glt->texnum, DPSOFTRAST_TEXTURE_FILTER_NEAREST);
+               else if (glt->flags & TEXF_MIPMAP)
+                       DPSOFTRAST_Texture_Filter(glt->texnum, dpsoftrast_filter_mipmap);
+               else
+                       DPSOFTRAST_Texture_Filter(glt->texnum, dpsoftrast_filter_nomipmap);
+               break;
        }
 }
 
@@ -1338,15 +1624,82 @@ static rtexture_t *R_SetupTexture(rtexturepool_t *rtexturepool, const char *iden
        gltexturepool_t *pool = (gltexturepool_t *)rtexturepool;
        textypeinfo_t *texinfo, *texinfo2;
        unsigned char *temppixels = NULL;
+       qboolean swaprb;
 
        if (cls.state == ca_dedicated)
                return NULL;
 
-       if (texturetype == GLTEXTURETYPE_RECTANGLE && !vid.support.arb_texture_rectangle)
+       // see if we need to swap red and blue (BGRA <-> RGBA conversion)
+       if (textype == TEXTYPE_PALETTE && vid.forcetextype == TEXTYPE_RGBA)
        {
-               Con_Printf ("R_LoadTexture: rectangle texture not supported by driver\n");
-               return NULL;
+               int numpixels = width * height * depth * sides;
+               size = numpixels * 4;
+               temppixels = (unsigned char *)Mem_Alloc(tempmempool, size);
+               if (data)
+               {
+                       const unsigned char *p;
+                       unsigned char *o = temppixels;
+                       for (i = 0;i < numpixels;i++, o += 4)
+                       {
+                               p = (const unsigned char *)palette + 4*data[i];
+                               o[0] = p[2];
+                               o[1] = p[1];
+                               o[2] = p[0];
+                               o[3] = p[3];
+                       }
+               }
+               data = temppixels;
+               textype = TEXTYPE_RGBA;
+       }
+       swaprb = false;
+       switch(textype)
+       {
+       case TEXTYPE_RGBA: if (vid.forcetextype == TEXTYPE_BGRA) {swaprb = true;textype = TEXTYPE_BGRA;} break;
+       case TEXTYPE_BGRA: if (vid.forcetextype == TEXTYPE_RGBA) {swaprb = true;textype = TEXTYPE_RGBA;} break;
+       case TEXTYPE_SRGB_RGBA: if (vid.forcetextype == TEXTYPE_BGRA) {swaprb = true;textype = TEXTYPE_SRGB_BGRA;} break;
+       case TEXTYPE_SRGB_BGRA: if (vid.forcetextype == TEXTYPE_RGBA) {swaprb = true;textype = TEXTYPE_SRGB_RGBA;} break;
+       default: break;
+       }
+       if (swaprb)
+       {
+               // swap bytes
+               static int rgbaswapindices[4] = {2, 1, 0, 3};
+               size = width * height * depth * sides * 4;
+               temppixels = (unsigned char *)Mem_Alloc(tempmempool, size);
+               if (data)
+                       Image_CopyMux(temppixels, data, width, height*depth*sides, false, false, false, 4, 4, rgbaswapindices);
+               data = temppixels;
+       }
+
+       // if sRGB texture formats are not supported, convert input to linear and upload as normal types
+       if (!vid.support.ext_texture_srgb)
+       {
+               qboolean convertsRGB = false;
+               switch(textype)
+               {
+               case TEXTYPE_SRGB_DXT1:    textype = TEXTYPE_DXT1   ;convertsRGB = true;break;
+               case TEXTYPE_SRGB_DXT1A:   textype = TEXTYPE_DXT1A  ;convertsRGB = true;break;
+               case TEXTYPE_SRGB_DXT3:    textype = TEXTYPE_DXT3   ;convertsRGB = true;break;
+               case TEXTYPE_SRGB_DXT5:    textype = TEXTYPE_DXT5   ;convertsRGB = true;break;
+               case TEXTYPE_SRGB_PALETTE: textype = TEXTYPE_PALETTE;/*convertsRGB = true;*/break;
+               case TEXTYPE_SRGB_RGBA:    textype = TEXTYPE_RGBA   ;convertsRGB = true;break;
+               case TEXTYPE_SRGB_BGRA:    textype = TEXTYPE_BGRA   ;convertsRGB = true;break;
+               default:
+                       break;
+               }
+               if (convertsRGB && data)
+               {
+                       size = width * height * depth * sides * 4;
+                       if (!temppixels)
+                       {
+                               temppixels = (unsigned char *)Mem_Alloc(tempmempool, size);
+                               memcpy(temppixels, data, size);
+                               data = temppixels;
+                       }
+                       Image_MakeLinearColorsFromsRGB(temppixels, temppixels, width*height*depth*sides);
+               }
        }
+
        if (texturetype == GLTEXTURETYPE_CUBEMAP && !vid.support.arb_texture_cube_map)
        {
                Con_Printf ("R_LoadTexture: cubemap texture not supported by driver\n");
@@ -1366,21 +1719,11 @@ static rtexture_t *R_SetupTexture(rtexturepool_t *rtexturepool, const char *iden
                return NULL;
        }
 
-       if (textype == TEXTYPE_RGBA)
-       {
-               // swap bytes
-               static int rgbaswapindices[4] = {2, 1, 0, 3};
-               textype = TEXTYPE_BGRA;
-               texinfo = R_GetTexTypeInfo(textype, flags);
-               temppixels = (unsigned char *)Mem_Alloc(tempmempool, width * height * depth * sides * 4);
-               Image_CopyMux(temppixels, data, width, height*depth*sides, false, false, false, 4, 4, rgbaswapindices);
-               data = temppixels;
-       }
-
        // clear the alpha flag if the texture has no transparent pixels
        switch(textype)
        {
        case TEXTYPE_PALETTE:
+       case TEXTYPE_SRGB_PALETTE:
                if (flags & TEXF_ALPHA)
                {
                        flags &= ~TEXF_ALPHA;
@@ -1399,6 +1742,8 @@ static rtexture_t *R_SetupTexture(rtexturepool_t *rtexturepool, const char *iden
                break;
        case TEXTYPE_RGBA:
        case TEXTYPE_BGRA:
+       case TEXTYPE_SRGB_RGBA:
+       case TEXTYPE_SRGB_BGRA:
                if (flags & TEXF_ALPHA)
                {
                        flags &= ~TEXF_ALPHA;
@@ -1415,19 +1760,28 @@ static rtexture_t *R_SetupTexture(rtexturepool_t *rtexturepool, const char *iden
                        }
                }
                break;
-       case TEXTYPE_SHADOWMAP:
+       case TEXTYPE_SHADOWMAP16_COMP:
+       case TEXTYPE_SHADOWMAP16_RAW:
+       case TEXTYPE_SHADOWMAP24_COMP:
+       case TEXTYPE_SHADOWMAP24_RAW:
                break;
        case TEXTYPE_DXT1:
+       case TEXTYPE_SRGB_DXT1:
                break;
        case TEXTYPE_DXT1A:
+       case TEXTYPE_SRGB_DXT1A:
        case TEXTYPE_DXT3:
+       case TEXTYPE_SRGB_DXT3:
        case TEXTYPE_DXT5:
+       case TEXTYPE_SRGB_DXT5:
                flags |= TEXF_ALPHA;
                break;
        case TEXTYPE_ALPHA:
                flags |= TEXF_ALPHA;
                break;
        case TEXTYPE_COLORBUFFER:
+       case TEXTYPE_COLORBUFFER16F:
+       case TEXTYPE_COLORBUFFER32F:
                flags |= TEXF_ALPHA;
                break;
        default:
@@ -1462,10 +1816,11 @@ static rtexture_t *R_SetupTexture(rtexturepool_t *rtexturepool, const char *iden
        glt->sides = glt->texturetype == GLTEXTURETYPE_CUBEMAP ? 6 : 1;
        glt->texnum = 0;
        glt->dirty = false;
+       glt->glisdepthstencil = false;
        glt->gltexturetypeenum = gltexturetypeenums[glt->texturetype];
        // init the dynamic texture attributes, too [11/22/2007 Black]
        glt->updatecallback = NULL;
-       glt->updatacallback_data = NULL;
+       glt->updatecallback_data = NULL;
 
        GL_Texture_CalcImageSize(glt->texturetype, glt->flags, glt->miplevel, glt->inputwidth, glt->inputheight, glt->inputdepth, &glt->tilewidth, &glt->tileheight, &glt->tiledepth, &glt->miplevels);
 
@@ -1476,7 +1831,8 @@ static rtexture_t *R_SetupTexture(rtexturepool_t *rtexturepool, const char *iden
        case RENDERPATH_GL11:
        case RENDERPATH_GL13:
        case RENDERPATH_GL20:
-       case RENDERPATH_CGGL:
+       case RENDERPATH_GLES1:
+       case RENDERPATH_GLES2:
                CHECKGLERROR
                qglGenTextures(1, (GLuint *)&glt->texnum);CHECKGLERROR
                break;
@@ -1499,14 +1855,17 @@ static rtexture_t *R_SetupTexture(rtexturepool_t *rtexturepool, const char *iden
                        case TEXTYPE_PALETTE: d3dformat = (flags & TEXF_ALPHA) ? D3DFMT_A8R8G8B8 : D3DFMT_X8R8G8B8;break;
                        case TEXTYPE_RGBA: d3dformat = (flags & TEXF_ALPHA) ? D3DFMT_A8B8G8R8 : D3DFMT_X8B8G8R8;break;
                        case TEXTYPE_BGRA: d3dformat = (flags & TEXF_ALPHA) ? D3DFMT_A8R8G8B8 : D3DFMT_X8R8G8B8;break;
-                       case TEXTYPE_COLORBUFFER: d3dformat = (flags & TEXF_ALPHA) ? D3DFMT_A8R8G8B8 : D3DFMT_X8R8G8B8;break;
-                       case TEXTYPE_SHADOWMAP: d3dformat = D3DFMT_D16;d3dusage = D3DUSAGE_DEPTHSTENCIL;break; // note: can not use D3DUSAGE_RENDERTARGET here
+                       case TEXTYPE_COLORBUFFER: d3dformat = D3DFMT_A8R8G8B8;break;
+                       case TEXTYPE_COLORBUFFER16F: d3dformat = D3DFMT_A16B16G16R16F;break;
+                       case TEXTYPE_COLORBUFFER32F: d3dformat = D3DFMT_A32B32G32R32F;break;
                        case TEXTYPE_ALPHA: d3dformat = D3DFMT_A8;break;
                        default: d3dformat = D3DFMT_A8R8G8B8;Sys_Error("R_LoadTexture: unsupported texture type %i when picking D3DFMT", (int)textype);break;
                        }
                        glt->d3dformat = d3dformat;
                        glt->d3dusage = d3dusage;
                        glt->d3dpool = d3dpool;
+                       glt->d3disrendertargetsurface = false;
+                       glt->d3disdepthstencilsurface = false;
                        if (glt->tiledepth > 1)
                        {
                                if (FAILED(d3dresult = IDirect3DDevice9_CreateVolumeTexture(vid_d3d9dev, glt->tilewidth, glt->tileheight, glt->tiledepth, glt->miplevels, glt->d3dusage, (D3DFORMAT)glt->d3dformat, (D3DPOOL)glt->d3dpool, (IDirect3DVolumeTexture9 **)&glt->d3dtexture, NULL)))
@@ -1531,9 +1890,37 @@ static rtexture_t *R_SetupTexture(rtexturepool_t *rtexturepool, const char *iden
        case RENDERPATH_D3D11:
                Con_DPrintf("FIXME D3D11 %s:%i %s\n", __FILE__, __LINE__, __FUNCTION__);
                break;
+       case RENDERPATH_SOFT:
+               {
+                       int tflags = 0;
+                       switch(textype)
+                       {
+                       case TEXTYPE_PALETTE: tflags = DPSOFTRAST_TEXTURE_FORMAT_BGRA8;break;
+                       case TEXTYPE_RGBA: tflags = DPSOFTRAST_TEXTURE_FORMAT_RGBA8;break;
+                       case TEXTYPE_BGRA: tflags = DPSOFTRAST_TEXTURE_FORMAT_BGRA8;break;
+                       case TEXTYPE_COLORBUFFER: tflags = DPSOFTRAST_TEXTURE_FORMAT_BGRA8;break;
+                       case TEXTYPE_COLORBUFFER16F: tflags = DPSOFTRAST_TEXTURE_FORMAT_RGBA16F;break;
+                       case TEXTYPE_COLORBUFFER32F: tflags = DPSOFTRAST_TEXTURE_FORMAT_RGBA32F;break;
+                       case TEXTYPE_SHADOWMAP16_COMP:
+                       case TEXTYPE_SHADOWMAP16_RAW:
+                       case TEXTYPE_SHADOWMAP24_COMP:
+                       case TEXTYPE_SHADOWMAP24_RAW: tflags = DPSOFTRAST_TEXTURE_FORMAT_DEPTH;break;
+                       case TEXTYPE_DEPTHBUFFER16:
+                       case TEXTYPE_DEPTHBUFFER24:
+                       case TEXTYPE_DEPTHBUFFER24STENCIL8: tflags = DPSOFTRAST_TEXTURE_FORMAT_DEPTH;break;
+                       case TEXTYPE_ALPHA: tflags = DPSOFTRAST_TEXTURE_FORMAT_ALPHA8;break;
+                       default: Sys_Error("R_LoadTexture: unsupported texture type %i when picking DPSOFTRAST_TEXTURE_FLAGS", (int)textype);
+                       }
+                       if (glt->miplevels > 1) tflags |= DPSOFTRAST_TEXTURE_FLAG_MIPMAP;
+                       if (flags & TEXF_ALPHA) tflags |= DPSOFTRAST_TEXTURE_FLAG_USEALPHA;
+                       if (glt->sides == 6) tflags |= DPSOFTRAST_TEXTURE_FLAG_CUBEMAP;
+                       if (glt->flags & TEXF_CLAMP) tflags |= DPSOFTRAST_TEXTURE_FLAG_CLAMPTOEDGE;
+                       glt->texnum = DPSOFTRAST_Texture_New(tflags, glt->tilewidth, glt->tileheight, glt->tiledepth);
+               }
+               break;
        }
 
-       R_Upload(glt, data, 0, 0, 0, glt->inputwidth, glt->inputheight, glt->inputdepth);
+       R_UploadFullTexture(glt, data);
        if ((glt->flags & TEXF_ALLOWUPDATES) && gl_nopartialtextureupdates.integer)
                glt->bufferpixels = (unsigned char *)Mem_Alloc(texturemempool, glt->tilewidth*glt->tileheight*glt->tiledepth*glt->sides*glt->bytesperpixel);
 
@@ -1563,40 +1950,133 @@ rtexture_t *R_LoadTextureCubeMap(rtexturepool_t *rtexturepool, const char *ident
        return R_SetupTexture(rtexturepool, identifier, width, width, 1, 6, flags, miplevel, textype, GLTEXTURETYPE_CUBEMAP, data, palette);
 }
 
-rtexture_t *R_LoadTextureRectangle(rtexturepool_t *rtexturepool, const char *identifier, int width, int height, const unsigned char *data, textype_t textype, int flags, int miplevel, const unsigned int *palette)
+rtexture_t *R_LoadTextureShadowMap2D(rtexturepool_t *rtexturepool, const char *identifier, int width, int height, textype_t textype, qboolean filter)
 {
-       return R_SetupTexture(rtexturepool, identifier, width, height, 1, 1, flags, miplevel, textype, GLTEXTURETYPE_RECTANGLE, data, palette);
+       return R_SetupTexture(rtexturepool, identifier, width, height, 1, 1, TEXF_RENDERTARGET | TEXF_CLAMP | (filter ? TEXF_FORCELINEAR : TEXF_FORCENEAREST), -1, textype, GLTEXTURETYPE_2D, NULL, NULL);
 }
 
-static int R_ShadowMapTextureFlags(int precision, qboolean filter)
+rtexture_t *R_LoadTextureRenderBuffer(rtexturepool_t *rtexturepool, const char *identifier, int width, int height, textype_t textype)
 {
-       int flags = TEXF_RENDERTARGET | TEXF_CLAMP;
-       if (filter)
-               flags |= TEXF_FORCELINEAR | TEXF_COMPARE;
-       else
-               flags |= TEXF_FORCENEAREST;
-       if (precision <= 16)
-               flags |= TEXF_LOWPRECISION;
-       return flags;
-}
+       gltexture_t *glt;
+       gltexturepool_t *pool = (gltexturepool_t *)rtexturepool;
+       textypeinfo_t *texinfo;
 
-rtexture_t *R_LoadTextureShadowMapRectangle(rtexturepool_t *rtexturepool, const char *identifier, int width, int height, int precision, qboolean filter)
-{
-       return R_SetupTexture(rtexturepool, identifier, width, height, 1, 1, R_ShadowMapTextureFlags(precision, filter), -1, TEXTYPE_SHADOWMAP, GLTEXTURETYPE_RECTANGLE, NULL, NULL);
-}
+       if (cls.state == ca_dedicated)
+               return NULL;
 
-rtexture_t *R_LoadTextureShadowMap2D(rtexturepool_t *rtexturepool, const char *identifier, int width, int height, int precision, qboolean filter)
-{
-       return R_SetupTexture(rtexturepool, identifier, width, height, 1, 1, R_ShadowMapTextureFlags(precision, filter), -1, TEXTYPE_SHADOWMAP, GLTEXTURETYPE_2D, NULL, NULL);
-}
+       texinfo = R_GetTexTypeInfo(textype, TEXF_RENDERTARGET | TEXF_CLAMP);
 
-rtexture_t *R_LoadTextureShadowMapCube(rtexturepool_t *rtexturepool, const char *identifier, int width, int precision, qboolean filter)
-{
-    return R_SetupTexture(rtexturepool, identifier, width, width, 1, 6, R_ShadowMapTextureFlags(precision, filter), -1, TEXTYPE_SHADOWMAP, GLTEXTURETYPE_CUBEMAP, NULL, NULL);
+       glt = (gltexture_t *)Mem_ExpandableArray_AllocRecord(&texturearray);
+       if (identifier)
+               strlcpy (glt->identifier, identifier, sizeof(glt->identifier));
+       glt->pool = pool;
+       glt->chain = pool->gltchain;
+       pool->gltchain = glt;
+       glt->inputwidth = width;
+       glt->inputheight = height;
+       glt->inputdepth = 1;
+       glt->flags = TEXF_RENDERTARGET | TEXF_CLAMP | TEXF_FORCENEAREST;
+       glt->miplevel = 0;
+       glt->textype = texinfo;
+       glt->texturetype = textype;
+       glt->inputdatasize = width*height*texinfo->internalbytesperpixel;
+       glt->palette = NULL;
+       glt->glinternalformat = texinfo->glinternalformat;
+       glt->glformat = texinfo->glformat;
+       glt->gltype = texinfo->gltype;
+       glt->bytesperpixel = texinfo->internalbytesperpixel;
+       glt->sides = glt->texturetype == GLTEXTURETYPE_CUBEMAP ? 6 : 1;
+       glt->texnum = 0;
+       glt->dirty = false;
+       glt->glisdepthstencil = textype == TEXTYPE_DEPTHBUFFER24STENCIL8;
+       glt->gltexturetypeenum = GL_TEXTURE_2D;
+       // init the dynamic texture attributes, too [11/22/2007 Black]
+       glt->updatecallback = NULL;
+       glt->updatecallback_data = NULL;
+
+       GL_Texture_CalcImageSize(glt->texturetype, glt->flags, glt->miplevel, glt->inputwidth, glt->inputheight, glt->inputdepth, &glt->tilewidth, &glt->tileheight, &glt->tiledepth, &glt->miplevels);
+
+       // upload the texture
+       // data may be NULL (blank texture for dynamic rendering)
+       switch(vid.renderpath)
+       {
+       case RENDERPATH_GL11:
+       case RENDERPATH_GL13:
+       case RENDERPATH_GL20:
+       case RENDERPATH_GLES1:
+       case RENDERPATH_GLES2:
+               CHECKGLERROR
+               qglGenRenderbuffers(1, (GLuint *)&glt->renderbuffernum);CHECKGLERROR
+               qglBindRenderbuffer(GL_RENDERBUFFER, glt->renderbuffernum);CHECKGLERROR
+               qglRenderbufferStorage(GL_RENDERBUFFER, glt->glinternalformat, glt->tilewidth, glt->tileheight);CHECKGLERROR
+               // note we can query the renderbuffer for info with glGetRenderbufferParameteriv for GL_WIDTH, GL_HEIGHt, GL_RED_SIZE, GL_GREEN_SIZE, GL_BLUE_SIZE, GL_GL_ALPHA_SIZE, GL_DEPTH_SIZE, GL_STENCIL_SIZE, GL_INTERNAL_FORMAT
+               qglBindRenderbuffer(GL_RENDERBUFFER, 0);CHECKGLERROR
+               break;
+       case RENDERPATH_D3D9:
+#ifdef SUPPORTD3D
+               {
+                       D3DFORMAT d3dformat;
+                       HRESULT d3dresult;
+                       glt->d3disrendertargetsurface = false;
+                       glt->d3disdepthstencilsurface = false;
+                       switch(textype)
+                       {
+                       case TEXTYPE_COLORBUFFER: d3dformat = D3DFMT_A8R8G8B8;glt->d3disrendertargetsurface = true;break;
+                       case TEXTYPE_COLORBUFFER16F: d3dformat = D3DFMT_A16B16G16R16F;glt->d3disrendertargetsurface = true;break;
+                       case TEXTYPE_COLORBUFFER32F: d3dformat = D3DFMT_A32B32G32R32F;glt->d3disrendertargetsurface = true;break;
+                       case TEXTYPE_DEPTHBUFFER16: d3dformat = D3DFMT_D16;glt->d3disdepthstencilsurface = true;break;
+                       case TEXTYPE_DEPTHBUFFER24: d3dformat = D3DFMT_D24X8;glt->d3disdepthstencilsurface = true;break;
+                       case TEXTYPE_DEPTHBUFFER24STENCIL8: d3dformat = D3DFMT_D24S8;glt->d3disdepthstencilsurface = true;break;
+                       default: d3dformat = D3DFMT_A8R8G8B8;Sys_Error("R_LoadTextureRenderbuffer: unsupported texture type %i when picking D3DFMT", (int)textype);break;
+                       }
+                       glt->d3dformat = d3dformat;
+                       glt->d3dusage = 0;
+                       glt->d3dpool = 0;
+                       if (glt->d3disrendertargetsurface)
+                       {
+                               if (FAILED(d3dresult = IDirect3DDevice9_CreateRenderTarget(vid_d3d9dev, glt->tilewidth, glt->tileheight, (D3DFORMAT)glt->d3dformat, D3DMULTISAMPLE_NONE, 0, false, (IDirect3DSurface9 **)&glt->d3dsurface, NULL)))
+                                       Sys_Error("IDirect3DDevice9_CreateRenderTarget failed!");
+                       }
+                       else if (glt->d3disdepthstencilsurface)
+                       {
+                               if (FAILED(d3dresult = IDirect3DDevice9_CreateDepthStencilSurface(vid_d3d9dev, glt->tilewidth, glt->tileheight, (D3DFORMAT)glt->d3dformat, D3DMULTISAMPLE_NONE, 0, false, (IDirect3DSurface9 **)&glt->d3dsurface, NULL)))
+                                       Sys_Error("IDirect3DDevice9_CreateDepthStencilSurface failed!");
+                       }
+               }
+#endif
+               break;
+       case RENDERPATH_D3D10:
+               Con_DPrintf("FIXME D3D10 %s:%i %s\n", __FILE__, __LINE__, __FUNCTION__);
+               break;
+       case RENDERPATH_D3D11:
+               Con_DPrintf("FIXME D3D11 %s:%i %s\n", __FILE__, __LINE__, __FUNCTION__);
+               break;
+       case RENDERPATH_SOFT:
+               {
+                       int tflags = 0;
+                       switch(textype)
+                       {
+                       case TEXTYPE_COLORBUFFER: tflags = DPSOFTRAST_TEXTURE_FORMAT_BGRA8 | DPSOFTRAST_TEXTURE_FLAG_USEALPHA | DPSOFTRAST_TEXTURE_FLAG_CLAMPTOEDGE;break;
+                       case TEXTYPE_COLORBUFFER16F: tflags = DPSOFTRAST_TEXTURE_FORMAT_RGBA16F | DPSOFTRAST_TEXTURE_FLAG_USEALPHA | DPSOFTRAST_TEXTURE_FLAG_CLAMPTOEDGE;break;
+                       case TEXTYPE_COLORBUFFER32F: tflags = DPSOFTRAST_TEXTURE_FORMAT_RGBA32F | DPSOFTRAST_TEXTURE_FLAG_USEALPHA | DPSOFTRAST_TEXTURE_FLAG_CLAMPTOEDGE;break;
+                       case TEXTYPE_DEPTHBUFFER16:
+                       case TEXTYPE_DEPTHBUFFER24:
+                       case TEXTYPE_DEPTHBUFFER24STENCIL8: tflags = DPSOFTRAST_TEXTURE_FORMAT_DEPTH | DPSOFTRAST_TEXTURE_FLAG_CLAMPTOEDGE;break;
+                       default: Sys_Error("R_LoadTextureRenderbuffer: unsupported texture type %i when picking DPSOFTRAST_TEXTURE_FLAGS", (int)textype);
+                       }
+                       glt->texnum = DPSOFTRAST_Texture_New(tflags, glt->tilewidth, glt->tileheight, glt->tiledepth);
+               }
+               break;
+       }
+
+       return (rtexture_t *)glt;
 }
 
-int R_SaveTextureDDSFile(rtexture_t *rt, const char *filename, qboolean skipuncompressed)
+int R_SaveTextureDDSFile(rtexture_t *rt, const char *filename, qboolean skipuncompressed, qboolean hasalpha)
 {
+#ifdef USE_GLES2
+       return -1; // unsupported on this platform
+#else
        gltexture_t *glt = (gltexture_t *)rt;
        unsigned char *dds;
        int oldbindtexnum;
@@ -1631,13 +2111,22 @@ int R_SaveTextureDDSFile(rtexture_t *rt, const char *filename, qboolean skipunco
        case GL_COMPRESSED_RGBA_S3TC_DXT3_EXT: ddsfourcc = "DXT3";bytesperblock = 16;break;
        case GL_COMPRESSED_RGBA_S3TC_DXT5_EXT: ddsfourcc = "DXT5";bytesperblock = 16;break;
        }
+       // if premultiplied alpha, say so in the DDS file
+       if(glt->flags & TEXF_RGBMULTIPLYBYALPHA)
+       {
+               switch(internalformat)
+               {
+                       case GL_COMPRESSED_RGBA_S3TC_DXT3_EXT: ddsfourcc = "DXT2";break;
+                       case GL_COMPRESSED_RGBA_S3TC_DXT5_EXT: ddsfourcc = "DXT4";break;
+               }
+       }
        if (!bytesperblock && skipuncompressed)
                return -3; // skipped
        memset(mipinfo, 0, sizeof(mipinfo));
        mipinfo[0][0] = glt->tilewidth;
        mipinfo[0][1] = glt->tileheight;
        mipmaps = 1;
-       if (glt->flags & TEXF_MIPMAP)
+       if ((glt->flags & TEXF_MIPMAP) && !(glt->tilewidth == 1 && glt->tileheight == 1))
        {
                for (mip = 1;mip < 16;mip++)
                {
@@ -1670,19 +2159,21 @@ int R_SaveTextureDDSFile(rtexture_t *rt, const char *filename, qboolean skipunco
        else
        {
                dds_flags = 0x100F; // DDSD_CAPS | DDSD_PIXELFORMAT | DDSD_WIDTH | DDSD_HEIGHT | DDSD_PITCH
-               dds_format_flags = 0x41; // DDPF_RGB | DDPF_ALPHAPIXELS
+               dds_format_flags = 0x40; // DDPF_RGB
        }
        if (mipmaps)
        {
                dds_flags |= 0x20000; // DDSD_MIPMAPCOUNT
                dds_caps1 |= 0x400008; // DDSCAPS_MIPMAP | DDSCAPS_COMPLEX
        }
+       if(hasalpha)
+               dds_format_flags |= 0x1; // DDPF_ALPHAPIXELS
        memcpy(dds, "DDS ", 4);
-       StoreLittleLong(dds+4, ddssize);
+       StoreLittleLong(dds+4, 124); // http://msdn.microsoft.com/en-us/library/bb943982%28v=vs.85%29.aspx says so
        StoreLittleLong(dds+8, dds_flags);
        StoreLittleLong(dds+12, mipinfo[0][1]); // height
        StoreLittleLong(dds+16, mipinfo[0][0]); // width
-       StoreLittleLong(dds+24, 1); // depth
+       StoreLittleLong(dds+24, 0); // depth
        StoreLittleLong(dds+28, mipmaps); // mipmaps
        StoreLittleLong(dds+76, 32); // format size
        StoreLittleLong(dds+80, dds_format_flags);
@@ -1711,9 +2202,15 @@ int R_SaveTextureDDSFile(rtexture_t *rt, const char *filename, qboolean skipunco
        ret = FS_WriteFile(filename, dds, ddssize);
        Mem_Free(dds);
        return ret ? ddssize : -5;
+#endif
 }
 
-rtexture_t *R_LoadTextureDDSFile(rtexturepool_t *rtexturepool, const char *filename, int flags, qboolean *hasalphaflag, float *avgcolor, int miplevel) // DDS textures are opaque, so miplevel isn't a pointer but just seen as a hint
+#ifdef __ANDROID__
+// ELUAN: FIXME: separate this code
+#include "ktx10/include/ktx.h"
+#endif
+
+rtexture_t *R_LoadTextureDDSFile(rtexturepool_t *rtexturepool, const char *filename, qboolean srgb, int flags, qboolean *hasalphaflag, float *avgcolor, int miplevel, qboolean optionaltexture) // DDS textures are opaque, so miplevel isn't a pointer but just seen as a hint
 {
        int i, size, dds_format_flags, dds_miplevels, dds_width, dds_height;
        //int dds_flags;
@@ -1723,23 +2220,171 @@ rtexture_t *R_LoadTextureDDSFile(rtexturepool_t *rtexturepool, const char *filen
        gltexture_t *glt;
        gltexturepool_t *pool = (gltexturepool_t *)rtexturepool;
        textypeinfo_t *texinfo;
-       int mip, mipwidth, mipheight, mipsize;
-       unsigned int c;
+       int mip, mipwidth, mipheight, mipsize, mipsize_total;
+       unsigned int c, r, g, b;
        GLint oldbindtexnum = 0;
-       const unsigned char *mippixels, *ddspixels;
+       unsigned char *mippixels;
+       unsigned char *mippixels_start;
+       unsigned char *ddspixels;
        unsigned char *dds;
        fs_offset_t ddsfilesize;
        unsigned int ddssize;
+       qboolean force_swdecode, npothack;
+#ifdef __ANDROID__
+       // ELUAN: FIXME: separate this code
+       char vabuf[1024];
+       char vabuf2[1024];
+       int strsize;
+       KTX_dimensions sizes;
+#endif
 
        if (cls.state == ca_dedicated)
                return NULL;
 
+#ifdef __ANDROID__
+       // ELUAN: FIXME: separate this code
+       if (vid.renderpath != RENDERPATH_GLES2)
+       {
+               Con_DPrintf("KTX texture format is only supported on the GLES2 renderpath\n");
+               return NULL;
+       }
+
+       // some textures are specified with extensions, so it becomes .tga.dds
+       FS_StripExtension (filename, vabuf2, sizeof(vabuf2));
+       FS_StripExtension (vabuf2, vabuf, sizeof(vabuf));
+       FS_DefaultExtension (vabuf, ".ktx", sizeof(vabuf));
+       strsize = strlen(vabuf);
+       if (strsize > 5)
+       for (i = 0; i <= strsize - 4; i++) // copy null termination
+               vabuf[i] = vabuf[i + 4];
+
+       Con_DPrintf("Loading %s...\n", vabuf);
+       dds = FS_LoadFile(vabuf, tempmempool, true, &ddsfilesize);
+       ddssize = ddsfilesize;
+
+       if (!dds)
+       {
+               Con_DPrintf("Not found!\n");
+               return NULL; // not found
+       }
+       Con_DPrintf("Found!\n");
+
+       if (flags & TEXF_ALPHA)
+       {
+               Con_DPrintf("KTX texture with alpha not supported yet, disabling\n");
+               flags &= ~TEXF_ALPHA;
+       }
+
+       {
+               GLenum target;
+               GLenum glerror;
+               GLboolean isMipmapped;
+               KTX_error_code ktxerror;
+
+               glt = (gltexture_t *)Mem_ExpandableArray_AllocRecord(&texturearray);
+
+               // texture uploading can take a while, so make sure we're sending keepalives
+               CL_KeepaliveMessage(false);
+
+               // create the texture object
+               CHECKGLERROR
+               GL_ActiveTexture(0);
+               oldbindtexnum = R_Mesh_TexBound(0, gltexturetypeenums[GLTEXTURETYPE_2D]);
+               qglGenTextures(1, (GLuint *)&glt->texnum);CHECKGLERROR
+               qglBindTexture(gltexturetypeenums[GLTEXTURETYPE_2D], glt->texnum);CHECKGLERROR
+
+               // upload the texture
+               // we need to restore the texture binding after finishing the upload
+
+               // NOTE: some drivers fail with ETC1 NPOT (only PowerVR?). This may make the driver crash later.
+               ktxerror = ktxLoadTextureM(dds, ddssize, &glt->texnum, &target, &sizes, &isMipmapped, &glerror,
+                                                               0, NULL);// can't CHECKGLERROR, the lib catches it
+
+               // FIXME: delete texture if we fail here
+               if (target != GL_TEXTURE_2D)
+               {
+                       qglBindTexture(gltexturetypeenums[glt->texturetype], oldbindtexnum);CHECKGLERROR
+                       Mem_Free(dds);
+                       Con_DPrintf("%s target != GL_TEXTURE_2D, target == %x\n", vabuf, target);
+                       return NULL; // FIXME: delete the texture from memory
+               }
+
+               if (KTX_SUCCESS == ktxerror)
+               {
+                       textype = TEXTYPE_ETC1;
+                       flags &= ~TEXF_COMPRESS; // don't let the textype be wrong
+
+                       // return whether this texture is transparent
+                       if (hasalphaflag)
+                               *hasalphaflag = (flags & TEXF_ALPHA) != 0;
+
+                       // TODO: apply gl_picmip
+                       // TODO: avgcolor
+                       // TODO: srgb
+                       // TODO: only load mipmaps if requested
+
+                       if (isMipmapped)
+                               flags |= TEXF_MIPMAP;
+                       else
+                               flags &= ~TEXF_MIPMAP;
+
+                       texinfo = R_GetTexTypeInfo(textype, flags);
+
+                       strlcpy (glt->identifier, vabuf, sizeof(glt->identifier));
+                       glt->pool = pool;
+                       glt->chain = pool->gltchain;
+                       pool->gltchain = glt;
+                       glt->inputwidth = sizes.width;
+                       glt->inputheight = sizes.height;
+                       glt->inputdepth = 1;
+                       glt->flags = flags;
+                       glt->textype = texinfo;
+                       glt->texturetype = GLTEXTURETYPE_2D;
+                       glt->inputdatasize = ddssize;
+                       glt->glinternalformat = texinfo->glinternalformat;
+                       glt->glformat = texinfo->glformat;
+                       glt->gltype = texinfo->gltype;
+                       glt->bytesperpixel = texinfo->internalbytesperpixel;
+                       glt->sides = 1;
+                       glt->gltexturetypeenum = gltexturetypeenums[glt->texturetype];
+                       glt->tilewidth = sizes.width;
+                       glt->tileheight = sizes.height;
+                       glt->tiledepth = 1;
+                       glt->miplevels = isMipmapped ? 1 : 0; // FIXME
+
+                               // after upload we have to set some parameters...
+#ifdef GL_TEXTURE_MAX_LEVEL
+                       /* FIXME
+                               if (dds_miplevels >= 1 && !mipcomplete)
+                               {
+                                       // need to set GL_TEXTURE_MAX_LEVEL
+                                       qglTexParameteri(gltexturetypeenums[glt->texturetype], GL_TEXTURE_MAX_LEVEL, dds_miplevels - 1);CHECKGLERROR
+                               }
+                       */
+#endif
+                               GL_SetupTextureParameters(glt->flags, glt->textype->textype, glt->texturetype);
+
+                               qglBindTexture(gltexturetypeenums[glt->texturetype], oldbindtexnum);CHECKGLERROR
+                               Mem_Free(dds);
+                               return (rtexture_t *)glt;
+               }
+               else
+               {
+                       qglBindTexture(gltexturetypeenums[glt->texturetype], oldbindtexnum);CHECKGLERROR
+                       Mem_Free(dds);
+                       Con_DPrintf("KTX texture %s failed to load: %x\n", vabuf, ktxerror);
+                       return NULL;
+               }
+       }
+#endif // __ANDROID__
+
        dds = FS_LoadFile(filename, tempmempool, true, &ddsfilesize);
        ddssize = ddsfilesize;
 
        if (!dds)
        {
-               Log_Printf("ddstexturefailures.log", "%s\n", filename);
+               if (r_texture_dds_load_logfailure.integer && (r_texture_dds_load_logfailure.integer >= 2 || !optionaltexture))
+                       Log_Printf("ddstexturefailures.log", "%s\n", filename);
                return NULL; // not found
        }
 
@@ -1757,11 +2402,16 @@ rtexture_t *R_LoadTextureDDSFile(rtexturepool_t *rtexturepool, const char *filen
        dds_height = BuffLittleLong(dds+12);
        ddspixels = dds + 128;
 
+       if(r_texture_dds_load_alphamode.integer == 0)
+               if(!(dds_format_flags & 0x1)) // DDPF_ALPHAPIXELS
+                       flags &= ~TEXF_ALPHA;
+
        //flags &= ~TEXF_ALPHA; // disabled, as we DISABLE TEXF_ALPHA in the alpha detection, not enable it!
        if ((dds_format_flags & 0x40) && BuffLittleLong(dds+88) == 32)
        {
                // very sloppy BGRA 32bit identification
                textype = TEXTYPE_BGRA;
+               flags &= ~TEXF_COMPRESS; // don't let the textype be wrong
                bytesperblock = 0;
                bytesperpixel = 4;
                size = INTOVERFLOW_MUL(INTOVERFLOW_MUL(dds_width, dds_height), bytesperpixel);
@@ -1771,12 +2421,15 @@ rtexture_t *R_LoadTextureDDSFile(rtexturepool_t *rtexturepool, const char *filen
                        Con_Printf("^1%s: invalid BGRA DDS image\n", filename);
                        return NULL;
                }
-               // check alpha
-               for (i = 3;i < size;i += 4)
-                       if (ddspixels[i] < 255)
-                               break;
-               if (i >= size)
-                       flags &= ~TEXF_ALPHA;
+               if((r_texture_dds_load_alphamode.integer == 1) && (flags & TEXF_ALPHA))
+               {
+                       // check alpha
+                       for (i = 3;i < size;i += 4)
+                               if (ddspixels[i] < 255)
+                                       break;
+                       if (i >= size)
+                               flags &= ~TEXF_ALPHA;
+               }
        }
        else if (!memcmp(dds+84, "DXT1", 4))
        {
@@ -1794,16 +2447,49 @@ rtexture_t *R_LoadTextureDDSFile(rtexturepool_t *rtexturepool, const char *filen
                        Con_Printf("^1%s: invalid DXT1 DDS image\n", filename);
                        return NULL;
                }
-               for (i = 0;i < size;i += bytesperblock)
-                       if (ddspixels[i+0] + ddspixels[i+1] * 256 <= ddspixels[i+2] + ddspixels[i+3] * 256)
-                               break;
-               if (i < size)
-                       textype = TEXTYPE_DXT1A;
-               else
-                       flags &= ~TEXF_ALPHA;
+               if (flags & TEXF_ALPHA)
+               {
+                       if (r_texture_dds_load_alphamode.integer == 1)
+                       {
+                               // check alpha
+                               for (i = 0;i < size;i += bytesperblock)
+                                       if (ddspixels[i+0] + ddspixels[i+1] * 256 <= ddspixels[i+2] + ddspixels[i+3] * 256)
+                                       {
+                                               // NOTE: this assumes sizeof(unsigned int) == 4
+                                               unsigned int data = * (unsigned int *) &(ddspixels[i+4]);
+                                               // check if data, in base 4, contains a digit 3 (DXT1: transparent pixel)
+                                               if(data & (data<<1) & 0xAAAAAAAA)//rgh
+                                                       break;
+                                       }
+                               if (i < size)
+                                       textype = TEXTYPE_DXT1A;
+                               else
+                                       flags &= ~TEXF_ALPHA;
+                       }
+                       else if (r_texture_dds_load_alphamode.integer == 0)
+                               textype = TEXTYPE_DXT1A;
+                       else
+                       {
+                               flags &= ~TEXF_ALPHA;
+                       }
+               }
        }
-       else if (!memcmp(dds+84, "DXT3", 4))
+       else if (!memcmp(dds+84, "DXT3", 4) || !memcmp(dds+84, "DXT2", 4))
        {
+               if(!memcmp(dds+84, "DXT2", 4))
+               {
+                       if(!(flags & TEXF_RGBMULTIPLYBYALPHA))
+                       {
+                               Con_Printf("^1%s: expecting DXT3 image without premultiplied alpha, got DXT2 image with premultiplied alpha\n", filename);
+                       }
+               }
+               else
+               {
+                       if(flags & TEXF_RGBMULTIPLYBYALPHA)
+                       {
+                               Con_Printf("^1%s: expecting DXT2 image without premultiplied alpha, got DXT3 image without premultiplied alpha\n", filename);
+                       }
+               }
                textype = TEXTYPE_DXT3;
                bytesperblock = 16;
                bytesperpixel = 0;
@@ -1814,9 +2500,24 @@ rtexture_t *R_LoadTextureDDSFile(rtexturepool_t *rtexturepool, const char *filen
                        Con_Printf("^1%s: invalid DXT3 DDS image\n", filename);
                        return NULL;
                }
+               // we currently always assume alpha
        }
-       else if (!memcmp(dds+84, "DXT5", 4))
+       else if (!memcmp(dds+84, "DXT5", 4) || !memcmp(dds+84, "DXT4", 4))
        {
+               if(!memcmp(dds+84, "DXT4", 4))
+               {
+                       if(!(flags & TEXF_RGBMULTIPLYBYALPHA))
+                       {
+                               Con_Printf("^1%s: expecting DXT5 image without premultiplied alpha, got DXT4 image with premultiplied alpha\n", filename);
+                       }
+               }
+               else
+               {
+                       if(flags & TEXF_RGBMULTIPLYBYALPHA)
+                       {
+                               Con_Printf("^1%s: expecting DXT4 image without premultiplied alpha, got DXT5 image without premultiplied alpha\n", filename);
+                       }
+               }
                textype = TEXTYPE_DXT5;
                bytesperblock = 16;
                bytesperpixel = 0;
@@ -1827,6 +2528,7 @@ rtexture_t *R_LoadTextureDDSFile(rtexturepool_t *rtexturepool, const char *filen
                        Con_Printf("^1%s: invalid DXT5 DDS image\n", filename);
                        return NULL;
                }
+               // we currently always assume alpha
        }
        else
        {
@@ -1835,10 +2537,126 @@ rtexture_t *R_LoadTextureDDSFile(rtexturepool_t *rtexturepool, const char *filen
                return NULL;
        }
 
+       // when requesting a non-alpha texture and we have DXT3/5, convert to DXT1
+       if(!(flags & TEXF_ALPHA) && (textype == TEXTYPE_DXT3 || textype == TEXTYPE_DXT5))
+       {
+               textype = TEXTYPE_DXT1;
+               bytesperblock = 8;
+               ddssize -= 128;
+               ddssize /= 2;
+               for (i = 0;i < (int)ddssize;i += bytesperblock)
+                       memcpy(&ddspixels[i], &ddspixels[(i<<1)+8], 8);
+               ddssize += 128;
+       }
+
+       force_swdecode = false;
+       npothack = 
+               (!vid.support.arb_texture_non_power_of_two &&
+                       (
+                               (dds_width & (dds_width - 1))
+                               ||
+                               (dds_height & (dds_height - 1))
+                       )
+               );
+       if(bytesperblock)
+       {
+               if(vid.support.arb_texture_compression && vid.support.ext_texture_compression_s3tc && !npothack)
+               {
+                       if(r_texture_dds_swdecode.integer > 1)
+                               force_swdecode = true;
+               }
+               else
+               {
+                       if(r_texture_dds_swdecode.integer < 1)
+                       {
+                               // unsupported
+                               Mem_Free(dds);
+                               return NULL;
+                       }
+                       force_swdecode = true;
+               }
+       }
+
        // return whether this texture is transparent
        if (hasalphaflag)
                *hasalphaflag = (flags & TEXF_ALPHA) != 0;
 
+       // if we SW decode, choose 2 sizes bigger
+       if(force_swdecode)
+       {
+               // this is quarter res, so do not scale down more than we have to
+               miplevel -= 2;
+
+               if(miplevel < 0)
+                       Con_DPrintf("WARNING: fake software decoding of compressed texture %s degraded quality\n", filename);
+       }
+
+       // this is where we apply gl_picmip
+       mippixels_start = ddspixels;
+       mipwidth = dds_width;
+       mipheight = dds_height;
+       while(miplevel >= 1 && dds_miplevels >= 1)
+       {
+               if (mipwidth <= 1 && mipheight <= 1)
+                       break;
+               mipsize = bytesperblock ? ((mipwidth+3)/4)*((mipheight+3)/4)*bytesperblock : mipwidth*mipheight*bytesperpixel;
+               mippixels_start += mipsize; // just skip
+               --dds_miplevels;
+               --miplevel;
+               if (mipwidth > 1)
+                       mipwidth >>= 1;
+               if (mipheight > 1)
+                       mipheight >>= 1;
+       }
+       mipsize_total = ddssize - 128 - (mippixels_start - ddspixels);
+       mipsize = bytesperblock ? ((mipwidth+3)/4)*((mipheight+3)/4)*bytesperblock : mipwidth*mipheight*bytesperpixel;
+
+       // from here on, we do not need the ddspixels and ddssize any more (apart from the statistics entry in glt)
+
+       // fake decode S3TC if needed
+       if(force_swdecode)
+       {
+               int mipsize_new = mipsize_total / bytesperblock * 4;
+               unsigned char *mipnewpixels = (unsigned char *) Mem_Alloc(tempmempool, mipsize_new);
+               unsigned char *p = mipnewpixels;
+               for (i = bytesperblock == 16 ? 8 : 0;i < (int)mipsize_total;i += bytesperblock, p += 4)
+               {
+                       c = mippixels_start[i] + 256*mippixels_start[i+1] + 65536*mippixels_start[i+2] + 16777216*mippixels_start[i+3];
+                       p[2] = (((c >> 11) & 0x1F) + ((c >> 27) & 0x1F)) * (0.5f / 31.0f * 255.0f);
+                       p[1] = (((c >>  5) & 0x3F) + ((c >> 21) & 0x3F)) * (0.5f / 63.0f * 255.0f);
+                       p[0] = (((c      ) & 0x1F) + ((c >> 16) & 0x1F)) * (0.5f / 31.0f * 255.0f);
+                       if(textype == TEXTYPE_DXT5)
+                               p[3] = (0.5 * mippixels_start[i-8] + 0.5 * mippixels_start[i-7]);
+                       else if(textype == TEXTYPE_DXT3)
+                               p[3] = (
+                                         (mippixels_start[i-8] & 0x0F)
+                                       + (mippixels_start[i-8] >> 4)
+                                       + (mippixels_start[i-7] & 0x0F)
+                                       + (mippixels_start[i-7] >> 4)
+                                       + (mippixels_start[i-6] & 0x0F)
+                                       + (mippixels_start[i-6] >> 4)
+                                       + (mippixels_start[i-5] & 0x0F)
+                                       + (mippixels_start[i-5] >> 4)
+                                      ) * (0.125f / 15.0f * 255.0f);
+                       else
+                               p[3] = 255;
+               }
+
+               textype = TEXTYPE_BGRA;
+               bytesperblock = 0;
+               bytesperpixel = 4;
+
+               // as each block becomes a pixel, we must use pixel count for this
+               mipwidth = (mipwidth + 3) / 4;
+               mipheight = (mipheight + 3) / 4;
+               mipsize = bytesperpixel * mipwidth * mipheight;
+               mippixels_start = mipnewpixels;
+               mipsize_total = mipsize_new;
+       }
+
+       // start mip counting
+       mippixels = mippixels_start;
+
        // calculate average color if requested
        if (avgcolor)
        {
@@ -1846,29 +2664,44 @@ rtexture_t *R_LoadTextureDDSFile(rtexturepool_t *rtexturepool, const char *filen
                Vector4Clear(avgcolor);
                if (bytesperblock)
                {
-                       for (i = bytesperblock == 16 ? 8 : 0;i < size;i += bytesperblock)
+                       for (i = bytesperblock == 16 ? 8 : 0;i < mipsize;i += bytesperblock)
                        {
-                               c = ddspixels[i] + 256*ddspixels[i+1] + 65536*ddspixels[i+2] + 16777216*ddspixels[i+3];
+                               c = mippixels[i] + 256*mippixels[i+1] + 65536*mippixels[i+2] + 16777216*mippixels[i+3];
                                avgcolor[0] += ((c >> 11) & 0x1F) + ((c >> 27) & 0x1F);
                                avgcolor[1] += ((c >>  5) & 0x3F) + ((c >> 21) & 0x3F);
                                avgcolor[2] += ((c      ) & 0x1F) + ((c >> 16) & 0x1F);
+                               if(textype == TEXTYPE_DXT5)
+                                       avgcolor[3] += (mippixels[i-8] + (int) mippixels[i-7]) * (0.5f / 255.0f);
+                               else if(textype == TEXTYPE_DXT3)
+                                       avgcolor[3] += (
+                                                 (mippixels_start[i-8] & 0x0F)
+                                               + (mippixels_start[i-8] >> 4)
+                                               + (mippixels_start[i-7] & 0x0F)
+                                               + (mippixels_start[i-7] >> 4)
+                                               + (mippixels_start[i-6] & 0x0F)
+                                               + (mippixels_start[i-6] >> 4)
+                                               + (mippixels_start[i-5] & 0x0F)
+                                               + (mippixels_start[i-5] >> 4)
+                                              ) * (0.125f / 15.0f);
+                               else
+                                       avgcolor[3] += 1.0f;
                        }
-                       f = (float)bytesperblock / size;
+                       f = (float)bytesperblock / mipsize;
                        avgcolor[0] *= (0.5f / 31.0f) * f;
                        avgcolor[1] *= (0.5f / 63.0f) * f;
                        avgcolor[2] *= (0.5f / 31.0f) * f;
-                       avgcolor[3] = 1; // too hard to calculate
+                       avgcolor[3] *= f;
                }
                else
                {
-                       for (i = 0;i < size;i += 4)
+                       for (i = 0;i < mipsize;i += 4)
                        {
-                               avgcolor[0] += ddspixels[i+2];
-                               avgcolor[1] += ddspixels[i+1];
-                               avgcolor[2] += ddspixels[i];
-                               avgcolor[3] += ddspixels[i+3];
+                               avgcolor[0] += mippixels[i+2];
+                               avgcolor[1] += mippixels[i+1];
+                               avgcolor[2] += mippixels[i];
+                               avgcolor[3] += mippixels[i+3];
                        }
-                       f = (1.0f / 255.0f) * bytesperpixel / size;
+                       f = (1.0f / 255.0f) * bytesperpixel / mipsize;
                        avgcolor[0] *= f;
                        avgcolor[1] *= f;
                        avgcolor[2] *= f;
@@ -1876,22 +2709,99 @@ rtexture_t *R_LoadTextureDDSFile(rtexturepool_t *rtexturepool, const char *filen
                }
        }
 
-       // this is where we apply gl_picmip
-       mippixels = ddspixels;
-       mipwidth = dds_width;
-       mipheight = dds_height;
-       while(miplevel >= 1 && dds_miplevels >= 1)
+       // if we want sRGB, convert now
+       if(srgb)
        {
-               if (mipwidth <= 1 && mipheight <= 1)
-                       break;
-               mipsize = bytesperblock ? ((mipwidth+3)/4)*((mipheight+3)/4)*bytesperblock : mipwidth*mipheight*bytesperpixel;
-               mippixels += mipsize; // just skip
-               --dds_miplevels;
-               --miplevel;
-               if (mipwidth > 1)
-                       mipwidth >>= 1;
-               if (mipheight > 1)
-                       mipheight >>= 1;
+               if (vid.support.ext_texture_srgb)
+               {
+                       switch(textype)
+                       {
+                       case TEXTYPE_DXT1:    textype = TEXTYPE_SRGB_DXT1   ;break;
+                       case TEXTYPE_DXT1A:   textype = TEXTYPE_SRGB_DXT1A  ;break;
+                       case TEXTYPE_DXT3:    textype = TEXTYPE_SRGB_DXT3   ;break;
+                       case TEXTYPE_DXT5:    textype = TEXTYPE_SRGB_DXT5   ;break;
+                       case TEXTYPE_RGBA:    textype = TEXTYPE_SRGB_RGBA   ;break;
+                       default:
+                               break;
+                       }
+               }
+               else
+               {
+                       switch(textype)
+                       {
+                       case TEXTYPE_DXT1:
+                       case TEXTYPE_DXT1A:
+                       case TEXTYPE_DXT3:
+                       case TEXTYPE_DXT5:
+                               {
+                                       for (i = bytesperblock == 16 ? 8 : 0;i < mipsize_total;i += bytesperblock)
+                                       {
+                                               int c0, c1, c0new, c1new;
+                                               c0 = mippixels_start[i] + 256*mippixels_start[i+1];
+                                               r = ((c0 >> 11) & 0x1F);
+                                               g = ((c0 >>  5) & 0x3F);
+                                               b = ((c0      ) & 0x1F);
+                                               r = floor(Image_LinearFloatFromsRGB(r * (255.0f / 31.0f)) * 31.0f + 0.5f); // these multiplications here get combined with multiplications in Image_LinearFloatFromsRGB
+                                               g = floor(Image_LinearFloatFromsRGB(g * (255.0f / 63.0f)) * 63.0f + 0.5f); // these multiplications here get combined with multiplications in Image_LinearFloatFromsRGB
+                                               b = floor(Image_LinearFloatFromsRGB(b * (255.0f / 31.0f)) * 31.0f + 0.5f); // these multiplications here get combined with multiplications in Image_LinearFloatFromsRGB
+                                               c0new = (r << 11) | (g << 5) | b;
+                                               c1 = mippixels_start[i+2] + 256*mippixels_start[i+3];
+                                               r = ((c1 >> 11) & 0x1F);
+                                               g = ((c1 >>  5) & 0x3F);
+                                               b = ((c1      ) & 0x1F);
+                                               r = floor(Image_LinearFloatFromsRGB(r * (255.0f / 31.0f)) * 31.0f + 0.5f); // these multiplications here get combined with multiplications in Image_LinearFloatFromsRGB
+                                               g = floor(Image_LinearFloatFromsRGB(g * (255.0f / 63.0f)) * 63.0f + 0.5f); // these multiplications here get combined with multiplications in Image_LinearFloatFromsRGB
+                                               b = floor(Image_LinearFloatFromsRGB(b * (255.0f / 31.0f)) * 31.0f + 0.5f); // these multiplications here get combined with multiplications in Image_LinearFloatFromsRGB
+                                               c1new = (r << 11) | (g << 5) | b;
+                                               // swap the colors if needed to fix order
+                                               if(c0 > c1) // thirds
+                                               {
+                                                       if(c0new < c1new)
+                                                       {
+                                                               c = c0new;
+                                                               c0new = c1new;
+                                                               c1new = c;
+                                                               if(c0new == c1new)
+                                                               mippixels_start[i+4] ^= 0x55;
+                                                               mippixels_start[i+5] ^= 0x55;
+                                                               mippixels_start[i+6] ^= 0x55;
+                                                               mippixels_start[i+7] ^= 0x55;
+                                                       }
+                                                       else if(c0new == c1new)
+                                                       {
+                                                               mippixels_start[i+4] = 0x00;
+                                                               mippixels_start[i+5] = 0x00;
+                                                               mippixels_start[i+6] = 0x00;
+                                                               mippixels_start[i+7] = 0x00;
+                                                       }
+                                               }
+                                               else // half + transparent
+                                               {
+                                                       if(c0new > c1new)
+                                                       {
+                                                               c = c0new;
+                                                               c0new = c1new;
+                                                               c1new = c;
+                                                               mippixels_start[i+4] ^= (~mippixels_start[i+4] >> 1) & 0x55;
+                                                               mippixels_start[i+5] ^= (~mippixels_start[i+5] >> 1) & 0x55;
+                                                               mippixels_start[i+6] ^= (~mippixels_start[i+6] >> 1) & 0x55;
+                                                               mippixels_start[i+7] ^= (~mippixels_start[i+7] >> 1) & 0x55;
+                                                       }
+                                               }
+                                               mippixels_start[i] = c0new & 255;
+                                               mippixels_start[i+1] = c0new >> 8;
+                                               mippixels_start[i+2] = c1new & 255;
+                                               mippixels_start[i+3] = c1new >> 8;
+                                       }
+                               }
+                               break;
+                       case TEXTYPE_RGBA:
+                               Image_MakeLinearColorsFromsRGB(mippixels, mippixels, mipsize_total / bytesperblock);
+                               break;
+                       default:
+                               break;
+                       }
+               }
        }
 
        // when not requesting mipmaps, do not load them
@@ -1903,14 +2813,6 @@ rtexture_t *R_LoadTextureDDSFile(rtexturepool_t *rtexturepool, const char *filen
        else
                flags &= ~TEXF_MIPMAP;
 
-       // if S3TC is not supported, there's very little we can do about it
-       if (bytesperblock && !vid.support.ext_texture_compression_s3tc)
-       {
-               Mem_Free(dds);
-               Con_Printf("^1%s: DDS file is compressed but OpenGL driver does not support S3TC\n", filename);
-               return NULL;
-       }
-
        texinfo = R_GetTexTypeInfo(textype, flags);
 
        glt = (gltexture_t *)Mem_ExpandableArray_AllocRecord(&texturearray);
@@ -1936,6 +2838,12 @@ rtexture_t *R_LoadTextureDDSFile(rtexturepool_t *rtexturepool, const char *filen
        glt->tiledepth = 1;
        glt->miplevels = dds_miplevels;
 
+       if(npothack)
+       {
+               for (glt->tilewidth = 1;glt->tilewidth < mipwidth;glt->tilewidth <<= 1);
+               for (glt->tileheight = 1;glt->tileheight < mipheight;glt->tileheight <<= 1);
+       }
+
        // texture uploading can take a while, so make sure we're sending keepalives
        CL_KeepaliveMessage(false);
 
@@ -1945,7 +2853,8 @@ rtexture_t *R_LoadTextureDDSFile(rtexturepool_t *rtexturepool, const char *filen
        case RENDERPATH_GL11:
        case RENDERPATH_GL13:
        case RENDERPATH_GL20:
-       case RENDERPATH_CGGL:
+       case RENDERPATH_GLES1:
+       case RENDERPATH_GLES2:
                CHECKGLERROR
                GL_ActiveTexture(0);
                oldbindtexnum = R_Mesh_TexBound(0, gltexturetypeenums[glt->texturetype]);
@@ -1978,6 +2887,9 @@ rtexture_t *R_LoadTextureDDSFile(rtexturepool_t *rtexturepool, const char *filen
        case RENDERPATH_D3D11:
                Con_DPrintf("FIXME D3D11 %s:%i %s\n", __FILE__, __LINE__, __FUNCTION__);
                break;
+       case RENDERPATH_SOFT:
+               glt->texnum = DPSOFTRAST_Texture_New(((glt->flags & TEXF_CLAMP) ? DPSOFTRAST_TEXTURE_FLAG_CLAMPTOEDGE : 0) | (dds_miplevels > 1 ? DPSOFTRAST_TEXTURE_FLAG_MIPMAP : 0), glt->tilewidth, glt->tileheight, glt->tiledepth);
+               break;
        }
 
        // upload the texture
@@ -1986,22 +2898,39 @@ rtexture_t *R_LoadTextureDDSFile(rtexturepool_t *rtexturepool, const char *filen
 
        for (mip = 0;mip <= dds_miplevels;mip++) // <= to include the not-counted "largest" miplevel
        {
+               unsigned char *upload_mippixels = mippixels;
+               int upload_mipwidth = mipwidth;
+               int upload_mipheight = mipheight;
                mipsize = bytesperblock ? ((mipwidth+3)/4)*((mipheight+3)/4)*bytesperblock : mipwidth*mipheight*bytesperpixel;
-               if (mippixels + mipsize > dds + ddssize)
+               if (mippixels + mipsize > mippixels_start + mipsize_total)
                        break;
+               if(npothack)
+               {
+                       upload_mipwidth = (glt->tilewidth >> mip);
+                       upload_mipheight = (glt->tileheight >> mip);
+                       if(upload_mipwidth != mipwidth || upload_mipheight != mipheight)
+                       // I _think_ they always mismatch, but I was too lazy
+                       // to properly check, and this test here is really
+                       // harmless
+                       {
+                               upload_mippixels = (unsigned char *) Mem_Alloc(tempmempool, 4 * upload_mipwidth * upload_mipheight);
+                               Image_Resample32(mippixels, mipwidth, mipheight, 1, upload_mippixels, upload_mipwidth, upload_mipheight, 1, r_lerpimages.integer);
+                       }
+               }
                switch(vid.renderpath)
                {
                case RENDERPATH_GL11:
                case RENDERPATH_GL13:
                case RENDERPATH_GL20:
-               case RENDERPATH_CGGL:
+               case RENDERPATH_GLES1:
+               case RENDERPATH_GLES2:
                        if (bytesperblock)
                        {
-                               qglCompressedTexImage2DARB(GL_TEXTURE_2D, mip, glt->glinternalformat, mipwidth, mipheight, 0, mipsize, mippixels);CHECKGLERROR
+                               qglCompressedTexImage2DARB(GL_TEXTURE_2D, mip, glt->glinternalformat, upload_mipwidth, upload_mipheight, 0, mipsize, upload_mippixels);CHECKGLERROR
                        }
                        else
                        {
-                               qglTexImage2D(GL_TEXTURE_2D, mip, glt->glinternalformat, mipwidth, mipheight, 0, glt->glformat, glt->gltype, mippixels);CHECKGLERROR
+                               qglTexImage2D(GL_TEXTURE_2D, mip, glt->glinternalformat, upload_mipwidth, upload_mipheight, 0, glt->glformat, glt->gltype, upload_mippixels);CHECKGLERROR
                        }
                        break;
                case RENDERPATH_D3D9:
@@ -2010,7 +2939,7 @@ rtexture_t *R_LoadTextureDDSFile(rtexturepool_t *rtexturepool, const char *filen
                                D3DLOCKED_RECT d3dlockedrect;
                                if (IDirect3DTexture9_LockRect((IDirect3DTexture9*)glt->d3dtexture, mip, &d3dlockedrect, NULL, 0) == D3D_OK && d3dlockedrect.pBits)
                                {
-                                       memcpy(d3dlockedrect.pBits, mippixels, mipsize);
+                                       memcpy(d3dlockedrect.pBits, upload_mippixels, mipsize);
                                        IDirect3DTexture9_UnlockRect((IDirect3DTexture9*)glt->d3dtexture, mip);
                                }
                                break;
@@ -2023,7 +2952,17 @@ rtexture_t *R_LoadTextureDDSFile(rtexturepool_t *rtexturepool, const char *filen
                case RENDERPATH_D3D11:
                        Con_DPrintf("FIXME D3D11 %s:%i %s\n", __FILE__, __LINE__, __FUNCTION__);
                        break;
+               case RENDERPATH_SOFT:
+                       if (bytesperblock)
+                               Con_DPrintf("FIXME SOFT %s:%i %s\n", __FILE__, __LINE__, __FUNCTION__);
+                       else
+                               DPSOFTRAST_Texture_UpdateFull(glt->texnum, upload_mippixels);
+                       // DPSOFTRAST calculates its own mipmaps
+                       mip = dds_miplevels;
+                       break;
                }
+               if(upload_mippixels != mippixels)
+                       Mem_Free(upload_mippixels);
                mippixels += mipsize;
                if (mipwidth <= 1 && mipheight <= 1)
                {
@@ -2042,12 +2981,15 @@ rtexture_t *R_LoadTextureDDSFile(rtexturepool_t *rtexturepool, const char *filen
        case RENDERPATH_GL11:
        case RENDERPATH_GL13:
        case RENDERPATH_GL20:
-       case RENDERPATH_CGGL:
+       case RENDERPATH_GLES1:
+       case RENDERPATH_GLES2:
+#ifdef GL_TEXTURE_MAX_LEVEL
                if (dds_miplevels >= 1 && !mipcomplete)
                {
                        // need to set GL_TEXTURE_MAX_LEVEL
                        qglTexParameteri(gltexturetypeenums[glt->texturetype], GL_TEXTURE_MAX_LEVEL, dds_miplevels - 1);CHECKGLERROR
                }
+#endif
                GL_SetupTextureParameters(glt->flags, glt->textype->textype, glt->texturetype);
                qglBindTexture(gltexturetypeenums[glt->texturetype], oldbindtexnum);CHECKGLERROR
                break;
@@ -2091,9 +3033,21 @@ rtexture_t *R_LoadTextureDDSFile(rtexturepool_t *rtexturepool, const char *filen
        case RENDERPATH_D3D11:
                Con_DPrintf("FIXME D3D11 %s:%i %s\n", __FILE__, __LINE__, __FUNCTION__);
                break;
+       case RENDERPATH_SOFT:
+               if (glt->flags & TEXF_FORCELINEAR)
+                       DPSOFTRAST_Texture_Filter(glt->texnum, DPSOFTRAST_TEXTURE_FILTER_LINEAR);
+               else if (glt->flags & TEXF_FORCENEAREST)
+                       DPSOFTRAST_Texture_Filter(glt->texnum, DPSOFTRAST_TEXTURE_FILTER_NEAREST);
+               else if (glt->flags & TEXF_MIPMAP)
+                       DPSOFTRAST_Texture_Filter(glt->texnum, dpsoftrast_filter_mipmap);
+               else
+                       DPSOFTRAST_Texture_Filter(glt->texnum, dpsoftrast_filter_nomipmap);
+               break;
        }
 
        Mem_Free(dds);
+       if(force_swdecode)
+               Mem_Free((unsigned char *) mippixels_start);
        return (rtexture_t *)glt;
 }
 
@@ -2107,7 +3061,12 @@ int R_TextureHeight(rtexture_t *rt)
        return rt ? ((gltexture_t *)rt)->inputheight : 0;
 }
 
-void R_UpdateTexture(rtexture_t *rt, const unsigned char *data, int x, int y, int width, int height)
+int R_TextureFlags(rtexture_t *rt)
+{
+       return rt ? ((gltexture_t *)rt)->flags : 0;
+}
+
+void R_UpdateTexture(rtexture_t *rt, const unsigned char *data, int x, int y, int z, int width, int height, int depth)
 {
        gltexture_t *glt = (gltexture_t *)rt;
        if (data == NULL)
@@ -2116,7 +3075,7 @@ void R_UpdateTexture(rtexture_t *rt, const unsigned char *data, int x, int y, in
                Host_Error("R_UpdateTexture: no texture supplied");
        if (!glt->texnum && !glt->d3dtexture)
        {
-               Con_Printf("R_UpdateTexture: texture %p \"%s\" in pool %p has not been uploaded yet", glt, glt->identifier, glt->pool);
+               Con_DPrintf("R_UpdateTexture: texture %p \"%s\" in pool %p has not been uploaded yet\n", (void *)glt, glt->identifier, (void *)glt->pool);
                return;
        }
        // update part of the texture
@@ -2128,6 +3087,8 @@ void R_UpdateTexture(rtexture_t *rt, const unsigned char *data, int x, int y, in
                int outputskip = glt->tilewidth*bpp;
                const unsigned char *input = data;
                unsigned char *output = glt->bufferpixels;
+               if (glt->inputdepth != 1 || glt->sides != 1)
+                       Sys_Error("R_UpdateTexture on buffered texture that is not 2D\n");
                if (x < 0)
                {
                        width += x;
@@ -2152,8 +3113,10 @@ void R_UpdateTexture(rtexture_t *rt, const unsigned char *data, int x, int y, in
                for (j = 0;j < height;j++, output += outputskip, input += inputskip)
                        memcpy(output, input, width*bpp);
        }
+       else if (x || y || z || width != glt->inputwidth || height != glt->inputheight || depth != glt->inputdepth)
+               R_UploadPartialTexture(glt, data, x, y, z, width, height, depth);
        else
-               R_Upload(glt, data, x, y, 0, width, height, 1);
+               R_UploadFullTexture(glt, data);
 }
 
 int R_RealGetTexture(rtexture_t *rt)
@@ -2167,7 +3130,7 @@ int R_RealGetTexture(rtexture_t *rt)
                if (glt->buffermodified && glt->bufferpixels)
                {
                        glt->buffermodified = false;
-                       R_Upload(glt, glt->bufferpixels, 0, 0, 0, glt->tilewidth, glt->tileheight, glt->tiledepth);
+                       R_UploadFullTexture(glt, glt->bufferpixels);
                }
                glt->dirty = false;
                return glt->texnum;
@@ -2180,7 +3143,7 @@ void R_ClearTexture (rtexture_t *rt)
 {
        gltexture_t *glt = (gltexture_t *)rt;
 
-       R_Upload( glt, NULL, 0, 0, 0, glt->tilewidth, glt->tileheight, glt->tiledepth );
+       R_UploadFullTexture(glt, NULL);
 }
 
 int R_PicmipForFlags(int flags)