#include "jpeg.h"
#include "image_png.h"
#include "intoverflow.h"
+#include "dpsoftrast.h"
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)"};
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 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 ambigous, 2: texture format only"};
+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", "1", "log missing DDS textures to ddstexturefailures.log"};
+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;
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_ARB};
+static int gltexturetypedimensions[GLTEXTURETYPE_TOTAL] = {2, 3, 2};
static int cubemapside[6] =
{
GL_TEXTURE_CUBE_MAP_POSITIVE_X_ARB,
// d3d stuff the backend needs
void *d3dtexture;
#ifdef SUPPORTD3D
+ qboolean d3disdepthsurface; // for depth/stencil surfaces
int d3dformat;
int d3dusage;
int d3dpool;
else
Host_Error("R_FreeTexture: texture \"%s\" not linked in pool", glt->identifier);
- if (glt->texnum)
+ switch(vid.renderpath)
{
- CHECKGLERROR
- qglDeleteTextures(1, (GLuint *)&glt->texnum);CHECKGLERROR
+ case RENDERPATH_GL11:
+ case RENDERPATH_GL13:
+ case RENDERPATH_GL20:
+ case RENDERPATH_CGGL:
+ case RENDERPATH_GLES2:
+ if (glt->texnum)
+ {
+ CHECKGLERROR
+ qglDeleteTextures(1, (GLuint *)&glt->texnum);CHECKGLERROR
+ }
+ break;
+ case RENDERPATH_D3D9:
+#ifdef SUPPORTD3D
+ if (glt->d3disdepthsurface)
+ IDirect3DSurface9_Release((IDirect3DSurface9 *)glt->d3dtexture);
+ 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;
+#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)
{
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
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_GLES2:
// change all the existing mipmap texture objects
// FIXME: force renderer(/client/something?) restart instead?
CHECKGLERROR
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->d3disdepthsurface && (gl_filter_force || !(glt->flags & (TEXF_FORCENEAREST | TEXF_FORCELINEAR))))
{
if (glt->flags & TEXF_MIPMAP)
{
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;
}
}
case RENDERPATH_CGGL:
case RENDERPATH_D3D10:
case RENDERPATH_D3D11:
+ case RENDERPATH_SOFT:
+ 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)
{
width2 = max(width2, 2);
height2 = max(height2, 2);
}
+#endif
break;
}
case RENDERPATH_GL13:
case RENDERPATH_GL20:
case RENDERPATH_CGGL:
+ case RENDERPATH_GLES2:
// LordHavoc: allow any alignment
CHECKGLERROR
qglPixelStorei(GL_UNPACK_ALIGNMENT, 1);CHECKGLERROR
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);
case RENDERPATH_GL13:
case RENDERPATH_GL20:
case RENDERPATH_CGGL:
+ case RENDERPATH_GLES2:
break;
case RENDERPATH_D3D9:
#ifdef SUPPORTD3D
- if (glt->tiledepth > 1)
+ if (glt->d3disdepthsurface)
+ IDirect3DSurface9_Release((IDirect3DSurface9 *)glt->d3dtexture);
+ else if (glt->tiledepth > 1)
IDirect3DVolumeTexture9_Release((IDirect3DVolumeTexture9 *)glt->d3dtexture);
else if (glt->sides == 6)
IDirect3DCubeTexture9_Release((IDirect3DCubeTexture9 *)glt->d3dtexture);
case RENDERPATH_D3D11:
Con_DPrintf("FIXME D3D11 %s:%i %s\n", __FILE__, __LINE__, __FUNCTION__);
break;
+ case RENDERPATH_SOFT:
+ break;
}
}
}
case RENDERPATH_GL13:
case RENDERPATH_GL20:
case RENDERPATH_CGGL:
+ case RENDERPATH_GLES2:
break;
case RENDERPATH_D3D9:
#ifdef SUPPORTD3D
{
HRESULT d3dresult;
- if (glt->tiledepth > 1)
+ if (glt->d3disdepthsurface)
+ {
+ if (FAILED(d3dresult = IDirect3DDevice9_CreateDepthStencilSurface(vid_d3d9dev, glt->tilewidth, glt->tileheight, (D3DFORMAT)glt->d3dformat, D3DMULTISAMPLE_NONE, 0, false, (IDirect3DSurface9 **)&glt->d3dtexture, 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!");
case RENDERPATH_D3D11:
Con_DPrintf("FIXME D3D11 %s:%i %s\n", __FILE__, __LINE__, __FUNCTION__);
break;
+ case RENDERPATH_SOFT:
+ break;
}
}
}
Cvar_RegisterVariable (&gl_texturecompression_reflectmask);
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);
}
case RENDERPATH_GL13:
case RENDERPATH_GL20:
case RENDERPATH_CGGL:
+ case RENDERPATH_GLES2:
CHECKGLERROR
GL_ActiveTexture(0);
for (pool = gltexturepoolchain;pool;pool = pool->next)
case RENDERPATH_D3D9:
case RENDERPATH_D3D10:
case RENDERPATH_D3D11:
+ case RENDERPATH_SOFT:
break;
}
}
case RENDERPATH_GL13:
case RENDERPATH_GL20:
case RENDERPATH_CGGL:
+ case RENDERPATH_GLES2:
{
int oldbindtexnum;
CHECKGLERROR
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;
}
}
prevbuffer = colorconvertbuffer;
}
+ if (glt->flags & TEXF_RGBMULTIPLYBYALPHA)
+ {
+ // multiply RGB channels by A channel before uploading
+ int alpha;
+ for (i = 0;i < width*height*depth*4;i += 4)
+ {
+ 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;
+ }
+
// scale up to a power of 2 size (if appropriate)
if (glt->inputwidth != width || glt->inputheight != height || glt->inputdepth != depth)
{
case RENDERPATH_GL13:
case RENDERPATH_GL20:
case RENDERPATH_CGGL:
+ case RENDERPATH_GLES2:
CHECKGLERROR
// we need to restore the texture binding after finishing the upload
}
}
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 GLTEXTURETYPE_RECTANGLE:
- Sys_Error("Direct3D does not have RECTANGLE textures\n");
- break;
}
}
glt->d3daddressw = 0;
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 GLTEXTURETYPE_3D:
+ DPSOFTRAST_Texture_UpdateFull(glt->texnum, prevbuffer);
+ break;
+ case GLTEXTURETYPE_CUBEMAP:
+ if (glt->inputwidth != width || glt->inputheight != height || glt->inputdepth != depth)
+ {
+ 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)
+ {
+ 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)
+ {
+ 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;
}
}
if (cls.state == ca_dedicated)
return NULL;
- if (texturetype == GLTEXTURETYPE_RECTANGLE && !vid.support.arb_texture_rectangle)
- {
- Con_Printf ("R_LoadTexture: rectangle texture not supported by driver\n");
- return NULL;
- }
if (texturetype == GLTEXTURETYPE_CUBEMAP && !vid.support.arb_texture_cube_map)
{
Con_Printf ("R_LoadTexture: cubemap texture not supported by driver\n");
case RENDERPATH_GL13:
case RENDERPATH_GL20:
case RENDERPATH_CGGL:
+ case RENDERPATH_GLES2:
CHECKGLERROR
qglGenTextures(1, (GLuint *)&glt->texnum);CHECKGLERROR
break;
glt->d3dformat = d3dformat;
glt->d3dusage = d3dusage;
glt->d3dpool = d3dpool;
- if (glt->tiledepth > 1)
+ glt->d3disdepthsurface = textype == TEXTYPE_SHADOWMAP;
+ if (glt->d3disdepthsurface)
+ {
+ if (FAILED(d3dresult = IDirect3DDevice9_CreateDepthStencilSurface(vid_d3d9dev, glt->tilewidth, glt->tileheight, (D3DFORMAT)glt->d3dformat, D3DMULTISAMPLE_NONE, 0, false, (IDirect3DSurface9 **)&glt->d3dtexture, 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!");
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_SHADOWMAP: 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_UploadFullTexture(glt, data);
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)
-{
- return R_SetupTexture(rtexturepool, identifier, width, height, 1, 1, flags, miplevel, textype, GLTEXTURETYPE_RECTANGLE, data, palette);
-}
-
static int R_ShadowMapTextureFlags(int precision, qboolean filter)
{
int flags = TEXF_RENDERTARGET | TEXF_CLAMP;
return flags;
}
-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);
-}
-
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);
}
-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);
-}
-
int R_SaveTextureDDSFile(rtexture_t *rt, const char *filename, qboolean skipuncompressed, qboolean hasalpha)
{
gltexture_t *glt = (gltexture_t *)rt;
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));
gltexture_t *glt;
gltexturepool_t *pool = (gltexturepool_t *)rtexturepool;
textypeinfo_t *texinfo;
- int mip, mipwidth, mipheight, mipsize;
+ int mip, mipwidth, mipheight, mipsize, mipsize_total;
unsigned int c;
GLint oldbindtexnum = 0;
- const unsigned char *mippixels, *ddspixels;
+ const unsigned char *mippixels, *ddspixels, *mippixels_start;
unsigned char *dds;
fs_offset_t ddsfilesize;
unsigned int ddssize;
+ qboolean force_swdecode = (r_texture_dds_swdecode.integer > 1);
if (cls.state == ca_dedicated)
return NULL;
if (!dds)
{
- Log_Printf("ddstexturefailures.log", "%s\n", filename);
+ if(r_texture_dds_load_logfailure.integer)
+ Log_Printf("ddstexturefailures.log", "%s\n", filename);
return NULL; // not found
}
}
else if (!memcmp(dds+84, "DXT1", 4))
{
- if(!vid.support.ext_texture_compression_s3tc)
- {
- Mem_Free(dds);
- return NULL;
- }
// we need to find out if this is DXT1 (opaque) or DXT1A (transparent)
// LordHavoc: it is my belief that this does not infringe on the
// patent because it is not decoding pixels...
}
}
}
- else if (!memcmp(dds+84, "DXT3", 4))
+ else if (!memcmp(dds+84, "DXT3", 4) || !memcmp(dds+84, "DXT2", 4))
{
- if(!vid.support.ext_texture_compression_s3tc)
+ if(!memcmp(dds+84, "DXT2", 4))
{
- Mem_Free(dds);
- return NULL;
+ 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;
}
// 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(!vid.support.ext_texture_compression_s3tc)
+ if(!memcmp(dds+84, "DXT4", 4))
{
- Mem_Free(dds);
- return NULL;
+ 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;
return NULL;
}
+ force_swdecode = false;
+ if(bytesperblock)
+ {
+ if(vid.support.arb_texture_compression && vid.support.ext_texture_compression_s3tc)
+ {
+ 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)
{
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] += (0.5 * mippixels[i-8] + 0.5 * mippixels[i-7]);
+ 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 * 255.0f);
+ else
+ avgcolor[3] += 255;
}
f = (float)bytesperblock / size;
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;
avgcolor[0] *= f;
}
}
- // this is where we apply gl_picmip
- mippixels = 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 += mipsize; // just skip
- --dds_miplevels;
- --miplevel;
- if (mipwidth > 1)
- mipwidth >>= 1;
- if (mipheight > 1)
- mipheight >>= 1;
- }
-
// when not requesting mipmaps, do not load them
if(!(flags & TEXF_MIPMAP))
dds_miplevels = 0;
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);
case RENDERPATH_GL13:
case RENDERPATH_GL20:
case RENDERPATH_CGGL:
+ case RENDERPATH_GLES2:
CHECKGLERROR
GL_ActiveTexture(0);
oldbindtexnum = R_Mesh_TexBound(0, gltexturetypeenums[glt->texturetype]);
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
for (mip = 0;mip <= dds_miplevels;mip++) // <= to include the not-counted "largest" miplevel
{
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;
switch(vid.renderpath)
{
case RENDERPATH_GL13:
case RENDERPATH_GL20:
case RENDERPATH_CGGL:
+ case RENDERPATH_GLES2:
if (bytesperblock)
{
qglCompressedTexImage2DARB(GL_TEXTURE_2D, mip, glt->glinternalformat, mipwidth, mipheight, 0, mipsize, mippixels);CHECKGLERROR
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, mippixels);
+ // DPSOFTRAST calculates its own mipmaps
+ mip = dds_miplevels;
+ break;
}
mippixels += mipsize;
if (mipwidth <= 1 && mipheight <= 1)
case RENDERPATH_GL13:
case RENDERPATH_GL20:
case RENDERPATH_CGGL:
+ case RENDERPATH_GLES2:
if (dds_miplevels >= 1 && !mipcomplete)
{
// need to set GL_TEXTURE_MAX_LEVEL
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;
}
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", (void *)glt, glt->identifier, (void *)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
projects / xonotic / darkplaces.git / blobdiff