]> de.git.xonotic.org Git - xonotic/darkplaces.git/blobdiff - gl_rmain.c
sanity checking of most header offsets/sizes in IQM
[xonotic/darkplaces.git] / gl_rmain.c
index 1084bab155ec5ed66c736b624ddc51ccf6a106c5..2e83774b029ea900788e095cf52f54ba589ba62e 100644 (file)
@@ -76,6 +76,7 @@ cvar_t r_showcollisionbrushes_polygonoffset = {0, "r_showcollisionbrushes_polygo
 cvar_t r_showdisabledepthtest = {0, "r_showdisabledepthtest", "0", "disables depth testing on r_show* cvars, allowing you to see what hidden geometry the graphics card is processing"};
 cvar_t r_drawportals = {0, "r_drawportals", "0", "shows portals (separating polygons) in world interior in quake1 maps"};
 cvar_t r_drawentities = {0, "r_drawentities","1", "draw entities (doors, players, projectiles, etc)"};
+cvar_t r_drawworld = {0, "r_drawworld","1", "draw world (most static stuff)"};
 cvar_t r_drawviewmodel = {0, "r_drawviewmodel","1", "draw your weapon model"};
 cvar_t r_drawexteriormodel = {0, "r_drawexteriormodel","1", "draw your player model (e.g. in chase cam, reflections)"};
 cvar_t r_cullentities_trace = {0, "r_cullentities_trace", "1", "probabistically cull invisible entities"};
@@ -136,7 +137,6 @@ cvar_t r_glsl_postprocess_uservec1 = {CVAR_SAVE, "r_glsl_postprocess_uservec1",
 cvar_t r_glsl_postprocess_uservec2 = {CVAR_SAVE, "r_glsl_postprocess_uservec2", "0 0 0 0", "a 4-component vector to pass as uservec2 to the postprocessing shader (only useful if default.glsl has been customized)"};
 cvar_t r_glsl_postprocess_uservec3 = {CVAR_SAVE, "r_glsl_postprocess_uservec3", "0 0 0 0", "a 4-component vector to pass as uservec3 to the postprocessing shader (only useful if default.glsl has been customized)"};
 cvar_t r_glsl_postprocess_uservec4 = {CVAR_SAVE, "r_glsl_postprocess_uservec4", "0 0 0 0", "a 4-component vector to pass as uservec4 to the postprocessing shader (only useful if default.glsl has been customized)"};
-//cvar_t r_glsl_postprocess_sobel = {CVAR_SAVE, "r_glsl_postprocess_sobel", "0", "1 = use the sobel operator on the final output (this causes grey-scaling), 2 = combine sobel and blur"};
 
 cvar_t r_water = {CVAR_SAVE, "r_water", "0", "whether to use reflections and refraction on water surfaces (note: r_wateralpha must be set below 1)"};
 cvar_t r_water_clippingplanebias = {CVAR_SAVE, "r_water_clippingplanebias", "1", "a rather technical setting which avoids black pixels around water edges"};
@@ -676,7 +676,6 @@ static const char *builtinshaderstring =
 "#endif\n"
 "//uncomment these if you want to use them:\n"
 "uniform vec4 UserVec1;\n"
-"//uniform float UseSobel;\n"
 "uniform vec4 UserVec2;\n"
 "// uniform vec4 UserVec3;\n"
 "// uniform vec4 UserVec4;\n"
@@ -695,7 +694,7 @@ static const char *builtinshaderstring =
 "#ifdef USEPOSTPROCESSING\n"
 "// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want\n"
 "// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component\n"
-"      vec3 sobel = vec3(1.0);\n"
+"      float sobel = 1.0;\n"
 "      // vec2 ts = textureSize(Texture_First, 0);\n"
 "      // vec2 px = vec2(1/ts.x, 1/ts.y);\n"
 "      vec2 px = PixelSize;\n"
@@ -711,26 +710,26 @@ static const char *builtinshaderstring =
 "      vec3 y4 = texture2D(Texture_First, TexCoord1 + vec2( px.x, px.y)).rgb;\n"
 "      vec3 y5 = texture2D(Texture_First, TexCoord1 + vec2(  0.0, px.y)).rgb;\n"
 "      vec3 y6 = texture2D(Texture_First, TexCoord1 + vec2(-px.x, px.y)).rgb;\n"
-"      float px1 = -1.0 * (0.30*x1.r + 0.59*x1.g + 0.11*x1.b);\n"
-"      float px2 = -2.0 * (0.30*x2.r + 0.59*x2.g + 0.11*x2.b);\n"
-"      float px3 = -1.0 * (0.30*x3.r + 0.59*x3.g + 0.11*x3.b);\n"
-"      float px4 =  1.0 * (0.30*x4.r + 0.59*x4.g + 0.11*x4.b);\n"
-"      float px5 =  2.0 * (0.30*x5.r + 0.59*x5.g + 0.11*x5.b);\n"
-"      float px6 =  1.0 * (0.30*x6.r + 0.59*x6.g + 0.11*x6.b);\n"
-"      float py1 = -1.0 * (0.30*y1.r + 0.59*y1.g + 0.11*y1.b);\n"
-"      float py2 = -2.0 * (0.30*y2.r + 0.59*y2.g + 0.11*y2.b);\n"
-"      float py3 = -1.0 * (0.30*y3.r + 0.59*y3.g + 0.11*y3.b);\n"
-"      float py4 =  1.0 * (0.30*y4.r + 0.59*y4.g + 0.11*y4.b);\n"
-"      float py5 =  2.0 * (0.30*y5.r + 0.59*y5.g + 0.11*y5.b);\n"
-"      float py6 =  1.0 * (0.30*y6.r + 0.59*y6.g + 0.11*y6.b);\n"
-"      sobel = vec3(0.25 * abs(px1 + px2 + px3 + px4 + px5 + px6) + 0.25 * abs(py1 + py2 + py3 + py4 + py5 + py6));\n"
+"      float px1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x1);\n"
+"      float px2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), x2);\n"
+"      float px3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), x3);\n"
+"      float px4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x4);\n"
+"      float px5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), x5);\n"
+"      float px6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), x6);\n"
+"      float py1 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y1);\n"
+"      float py2 = -2.0 * dot(vec3(0.3, 0.59, 0.11), y2);\n"
+"      float py3 = -1.0 * dot(vec3(0.3, 0.59, 0.11), y3);\n"
+"      float py4 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y4);\n"
+"      float py5 =  2.0 * dot(vec3(0.3, 0.59, 0.11), y5);\n"
+"      float py6 =  1.0 * dot(vec3(0.3, 0.59, 0.11), y6);\n"
+"      sobel = 0.25 * abs(px1 + px2 + px3 + px4 + px5 + px6) + 0.25 * abs(py1 + py2 + py3 + py4 + py5 + py6);\n"
 "      gl_FragColor += texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;\n"
 "      gl_FragColor += texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;\n"
 "      gl_FragColor += texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;\n"
 "      gl_FragColor += texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.707107,  0.707107)) * UserVec1.y;\n"
 "      gl_FragColor += texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.453990,  0.891007)) * UserVec1.y;\n"
 "      gl_FragColor /= (1.0 + 5.0 * UserVec1.y);\n"
-"      gl_FragColor.rgb = gl_FragColor.rgb * UserVec2.x + vec3(max(0, sobel - UserVec2.z))*UserVec2.y;\n"
+"      gl_FragColor.rgb = gl_FragColor.rgb * (1.0 + UserVec2.x) + vec3(max(0.0, sobel - UserVec2.z))*UserVec2.y;\n"
 "#endif\n"
 "\n"
 "#ifdef USESATURATION\n"
@@ -3551,7 +3550,6 @@ typedef struct r_glsl_permutation_s
        int loc_UserVec2;
        int loc_UserVec3;
        int loc_UserVec4;
-//     int loc_UseSobel;
        int loc_ViewTintColor;
        int loc_ViewToLight;
        int loc_ModelToLight;
@@ -3779,7 +3777,6 @@ static void R_GLSL_CompilePermutation(r_glsl_permutation_t *p, unsigned int mode
                p->loc_UserVec2                   = qglGetUniformLocationARB(p->program, "UserVec2");
                p->loc_UserVec3                   = qglGetUniformLocationARB(p->program, "UserVec3");
                p->loc_UserVec4                   = qglGetUniformLocationARB(p->program, "UserVec4");
-//             p->loc_UseSobel                   = qglGetUniformLocationARB(p->program, "UseSobel");
                p->loc_ViewTintColor              = qglGetUniformLocationARB(p->program, "ViewTintColor");
                p->loc_ViewToLight                = qglGetUniformLocationARB(p->program, "ViewToLight");
                p->loc_ModelToLight               = qglGetUniformLocationARB(p->program, "ModelToLight");
@@ -4279,7 +4276,6 @@ static void R_CG_CompilePermutation(r_cg_permutation_t *p, unsigned int mode, un
                p->fp_UserVec2                   = cgGetNamedParameter(p->fprogram, "UserVec2");
                p->fp_UserVec3                   = cgGetNamedParameter(p->fprogram, "UserVec3");
                p->fp_UserVec4                   = cgGetNamedParameter(p->fprogram, "UserVec4");
-//             p->fp_UseSobel                   = cgGetNamedParameter(p->fprogram, "UseSobel");
                p->fp_ViewTintColor              = cgGetNamedParameter(p->fprogram, "ViewTintColor");
                p->fp_ViewToLight                = cgGetNamedParameter(p->fprogram, "ViewToLight");
                p->fp_PixelToScreenTexCoord      = cgGetNamedParameter(p->fprogram, "PixelToScreenTexCoord");
@@ -4933,7 +4929,7 @@ void R_SetupShader_Surface(const vec3_t lightcolorbase, qboolean modellighting,
        case RENDERPATH_GL20:
                if (gl_mesh_separatearrays.integer)
                {
-                       RSurf_PrepareVerticesForBatch(BATCHNEED_ARRAY_VERTEX | BATCHNEED_ARRAY_NORMAL | BATCHNEED_ARRAY_VECTOR | BATCHNEED_ARRAY_VERTEXCOLOR | BATCHNEED_ARRAY_TEXCOORD | (rsurface.uselightmaptexture ? BATCHNEED_ARRAY_LIGHTMAP : 0), texturenumsurfaces, texturesurfacelist);
+                       RSurf_PrepareVerticesForBatch(BATCHNEED_ARRAY_VERTEX | BATCHNEED_ARRAY_NORMAL | BATCHNEED_ARRAY_VECTOR | (rsurface.modellightmapcolor4f ? BATCHNEED_ARRAY_VERTEXCOLOR : 0) | BATCHNEED_ARRAY_TEXCOORD | (rsurface.uselightmaptexture ? BATCHNEED_ARRAY_LIGHTMAP : 0), texturenumsurfaces, texturesurfacelist);
                        R_Mesh_VertexPointer(     3, GL_FLOAT, sizeof(float[3]), rsurface.batchvertex3f, rsurface.batchvertex3f_vertexbuffer, rsurface.batchvertex3f_bufferoffset);
                        R_Mesh_ColorPointer(      4, GL_FLOAT, sizeof(float[4]), rsurface.batchlightmapcolor4f, rsurface.batchlightmapcolor4f_vertexbuffer, rsurface.batchlightmapcolor4f_bufferoffset);
                        R_Mesh_TexCoordPointer(0, 2, GL_FLOAT, sizeof(float[2]), rsurface.batchtexcoordtexture2f, rsurface.batchtexcoordtexture2f_vertexbuffer, rsurface.batchtexcoordtexture2f_bufferoffset);
@@ -4944,7 +4940,7 @@ void R_SetupShader_Surface(const vec3_t lightcolorbase, qboolean modellighting,
                }
                else
                {
-                       RSurf_PrepareVerticesForBatch(BATCHNEED_VERTEXMESH_VERTEX | BATCHNEED_VERTEXMESH_NORMAL | BATCHNEED_VERTEXMESH_VECTOR | BATCHNEED_VERTEXMESH_VERTEXCOLOR | BATCHNEED_VERTEXMESH_TEXCOORD | (rsurface.uselightmaptexture ? BATCHNEED_VERTEXMESH_LIGHTMAP : 0), texturenumsurfaces, texturesurfacelist);
+                       RSurf_PrepareVerticesForBatch(BATCHNEED_VERTEXMESH_VERTEX | BATCHNEED_VERTEXMESH_NORMAL | BATCHNEED_VERTEXMESH_VECTOR | (rsurface.modellightmapcolor4f ? BATCHNEED_VERTEXMESH_VERTEXCOLOR : 0) | BATCHNEED_VERTEXMESH_TEXCOORD | (rsurface.uselightmaptexture ? BATCHNEED_VERTEXMESH_LIGHTMAP : 0), texturenumsurfaces, texturesurfacelist);
                        R_Mesh_PrepareVertices_Mesh(rsurface.batchnumvertices, rsurface.batchvertexmesh, rsurface.batchvertexmeshbuffer);
                }
                R_SetupShader_SetPermutationGLSL(mode, permutation);
@@ -5053,7 +5049,7 @@ void R_SetupShader_Surface(const vec3_t lightcolorbase, qboolean modellighting,
                if (r_glsl_permutation->loc_Texture_FogHeightTexture>= 0) R_Mesh_TexBind(GL20TU_FOGHEIGHTTEXTURE  , r_texture_fogheighttexture                          );
                if (r_glsl_permutation->loc_Texture_FogMask         >= 0) R_Mesh_TexBind(GL20TU_FOGMASK           , r_texture_fogattenuation                            );
                if (r_glsl_permutation->loc_Texture_Lightmap        >= 0) R_Mesh_TexBind(GL20TU_LIGHTMAP          , r_texture_white                                     );
-               if (r_glsl_permutation->loc_Texture_Deluxemap       >= 0) R_Mesh_TexBind(GL20TU_LIGHTMAP          , r_texture_blanknormalmap                            );
+               if (r_glsl_permutation->loc_Texture_Deluxemap       >= 0) R_Mesh_TexBind(GL20TU_DELUXEMAP         , r_texture_blanknormalmap                            );
                if (r_glsl_permutation->loc_Texture_Attenuation     >= 0) R_Mesh_TexBind(GL20TU_ATTENUATION       , r_shadow_attenuationgradienttexture                 );
                if (r_glsl_permutation->loc_Texture_Refraction      >= 0) R_Mesh_TexBind(GL20TU_REFRACTION        , r_texture_white                                     );
                if (r_glsl_permutation->loc_Texture_Reflection      >= 0) R_Mesh_TexBind(GL20TU_REFLECTION        , r_texture_white                                     );
@@ -5079,7 +5075,7 @@ void R_SetupShader_Surface(const vec3_t lightcolorbase, qboolean modellighting,
 #ifdef SUPPORTCG
                if (gl_mesh_separatearrays.integer)
                {
-                       RSurf_PrepareVerticesForBatch(BATCHNEED_ARRAY_VERTEX | BATCHNEED_ARRAY_NORMAL | BATCHNEED_ARRAY_VECTOR | BATCHNEED_ARRAY_VERTEXCOLOR | BATCHNEED_ARRAY_TEXCOORD | (rsurface.uselightmaptexture ? BATCHNEED_ARRAY_LIGHTMAP : 0), texturenumsurfaces, texturesurfacelist);
+                       RSurf_PrepareVerticesForBatch(BATCHNEED_ARRAY_VERTEX | BATCHNEED_ARRAY_NORMAL | BATCHNEED_ARRAY_VECTOR | (rsurface.modellightmapcolor4f ? BATCHNEED_ARRAY_VERTEXCOLOR : 0) | BATCHNEED_ARRAY_TEXCOORD | (rsurface.uselightmaptexture ? BATCHNEED_ARRAY_LIGHTMAP : 0), texturenumsurfaces, texturesurfacelist);
                        R_Mesh_VertexPointer(     3, GL_FLOAT, sizeof(float[3]), rsurface.batchvertex3f, rsurface.batchvertex3f_vertexbuffer, rsurface.batchvertex3f_bufferoffset);
                        R_Mesh_ColorPointer(      4, GL_FLOAT, sizeof(float[4]), rsurface.batchlightmapcolor4f, rsurface.batchlightmapcolor4f_vertexbuffer, rsurface.batchlightmapcolor4f_bufferoffset);
                        R_Mesh_TexCoordPointer(0, 2, GL_FLOAT, sizeof(float[2]), rsurface.batchtexcoordtexture2f, rsurface.batchtexcoordtexture2f_vertexbuffer, rsurface.batchtexcoordtexture2f_bufferoffset);
@@ -5090,7 +5086,7 @@ void R_SetupShader_Surface(const vec3_t lightcolorbase, qboolean modellighting,
                }
                else
                {
-                       RSurf_PrepareVerticesForBatch(BATCHNEED_VERTEXMESH_VERTEX | BATCHNEED_VERTEXMESH_NORMAL | BATCHNEED_VERTEXMESH_VECTOR | BATCHNEED_VERTEXMESH_VERTEXCOLOR | BATCHNEED_VERTEXMESH_TEXCOORD | (rsurface.uselightmaptexture ? BATCHNEED_VERTEXMESH_LIGHTMAP : 0), texturenumsurfaces, texturesurfacelist);
+                       RSurf_PrepareVerticesForBatch(BATCHNEED_VERTEXMESH_VERTEX | BATCHNEED_VERTEXMESH_NORMAL | BATCHNEED_VERTEXMESH_VECTOR | (rsurface.modellightmapcolor4f ? BATCHNEED_VERTEXMESH_VERTEXCOLOR : 0) | BATCHNEED_VERTEXMESH_TEXCOORD | (rsurface.uselightmaptexture ? BATCHNEED_VERTEXMESH_LIGHTMAP : 0), texturenumsurfaces, texturesurfacelist);
                        R_Mesh_PrepareVertices_Mesh(rsurface.batchnumvertices, rsurface.batchvertexmesh, rsurface.batchvertexmeshbuffer);
                }
                R_SetupShader_SetPermutationCG(mode, permutation);
@@ -6301,7 +6297,6 @@ extern void CL_ParseEntityLump(char *entitystring);
 void gl_main_newmap(void)
 {
        // FIXME: move this code to client
-       int l;
        char *entities, entname[MAX_QPATH];
        if (r_qwskincache)
                Mem_Free(r_qwskincache);
@@ -6309,17 +6304,12 @@ void gl_main_newmap(void)
        r_qwskincache_size = 0;
        if (cl.worldmodel)
        {
-               strlcpy(entname, cl.worldmodel->name, sizeof(entname));
-               l = (int)strlen(entname) - 4;
-               if (l >= 0 && !strcmp(entname + l, ".bsp"))
+               dpsnprintf(entname, sizeof(entname), "%s.ent", cl.worldnamenoextension);
+               if ((entities = (char *)FS_LoadFile(entname, tempmempool, true, NULL)))
                {
-                       memcpy(entname + l, ".ent", 5);
-                       if ((entities = (char *)FS_LoadFile(entname, tempmempool, true, NULL)))
-                       {
-                               CL_ParseEntityLump(entities);
-                               Mem_Free(entities);
-                               return;
-                       }
+                       CL_ParseEntityLump(entities);
+                       Mem_Free(entities);
+                       return;
                }
                if (cl.worldmodel->brush.entities)
                        CL_ParseEntityLump(cl.worldmodel->brush.entities);
@@ -6376,6 +6366,7 @@ void GL_Main_Init(void)
        Cvar_RegisterVariable(&r_showdisabledepthtest);
        Cvar_RegisterVariable(&r_drawportals);
        Cvar_RegisterVariable(&r_drawentities);
+       Cvar_RegisterVariable(&r_drawworld);
        Cvar_RegisterVariable(&r_cullentities_trace);
        Cvar_RegisterVariable(&r_cullentities_trace_samples);
        Cvar_RegisterVariable(&r_cullentities_trace_tempentitysamples);
@@ -6423,7 +6414,6 @@ void GL_Main_Init(void)
        Cvar_RegisterVariable(&r_glsl_postprocess_uservec2);
        Cvar_RegisterVariable(&r_glsl_postprocess_uservec3);
        Cvar_RegisterVariable(&r_glsl_postprocess_uservec4);
-//     Cvar_RegisterVariable(&r_glsl_postprocess_sobel);
        Cvar_RegisterVariable(&r_water);
        Cvar_RegisterVariable(&r_water_resolutionmultiplier);
        Cvar_RegisterVariable(&r_water_clippingplanebias);
@@ -8149,7 +8139,6 @@ static void R_BlendView(void)
                        if (r_glsl_permutation->loc_UserVec2           >= 0) qglUniform4fARB(r_glsl_permutation->loc_UserVec2          , uservecs[1][0], uservecs[1][1], uservecs[1][2], uservecs[1][3]);
                        if (r_glsl_permutation->loc_UserVec3           >= 0) qglUniform4fARB(r_glsl_permutation->loc_UserVec3          , uservecs[2][0], uservecs[2][1], uservecs[2][2], uservecs[2][3]);
                        if (r_glsl_permutation->loc_UserVec4           >= 0) qglUniform4fARB(r_glsl_permutation->loc_UserVec4          , uservecs[3][0], uservecs[3][1], uservecs[3][2], uservecs[3][3]);
-//                     if (r_glsl_permutation->loc_UseSobel           >= 0) qglUniform1fARB(r_glsl_permutation->loc_UseSobel       , r_glsl_postprocess_sobel.value);
                        if (r_glsl_permutation->loc_Saturation         >= 0) qglUniform1fARB(r_glsl_permutation->loc_Saturation        , r_glsl_saturation.value);
                        if (r_glsl_permutation->loc_PixelToScreenTexCoord >= 0) qglUniform2fARB(r_glsl_permutation->loc_PixelToScreenTexCoord, 1.0f/vid.width, 1.0f/vid.height);
                        break;
@@ -8165,7 +8154,6 @@ static void R_BlendView(void)
                        if (r_cg_permutation->fp_UserVec2          ) cgGLSetParameter4f(     r_cg_permutation->fp_UserVec2          , uservecs[1][0], uservecs[1][1], uservecs[1][2], uservecs[1][3]);CHECKCGERROR
                        if (r_cg_permutation->fp_UserVec3          ) cgGLSetParameter4f(     r_cg_permutation->fp_UserVec3          , uservecs[2][0], uservecs[2][1], uservecs[2][2], uservecs[2][3]);CHECKCGERROR
                        if (r_cg_permutation->fp_UserVec4          ) cgGLSetParameter4f(     r_cg_permutation->fp_UserVec4          , uservecs[3][0], uservecs[3][1], uservecs[3][2], uservecs[3][3]);CHECKCGERROR
-//                     if (r_cg_permutation->fp_UseSobel          ) cgGLSetParameter1f(     r_cg_permutation->fp_UseSobel          , r_glsl_postprocess_sobel.value);CHECKCGERROR
                        if (r_cg_permutation->fp_Saturation        ) cgGLSetParameter1f(     r_cg_permutation->fp_Saturation        , r_glsl_saturation.value);CHECKCGERROR
                        if (r_cg_permutation->fp_PixelToScreenTexCoord) cgGLSetParameter2f(r_cg_permutation->fp_PixelToScreenTexCoord, 1.0f/vid.width, 1.0/vid.height);CHECKCGERROR
 #endif
@@ -10172,7 +10160,7 @@ void RSurf_PrepareVerticesForBatch(int batchneed, int texturenumsurfaces, const
                        needsupdate |= BATCHNEED_VERTEXMESH_NORMAL | BATCHNEED_VERTEXMESH_VECTOR;
                        break;
                case Q3DEFORM_WAVE:
-                       batchneed |= BATCHNEED_ARRAY_VERTEX | BATCHNEED_ARRAY_TEXCOORD | BATCHNEED_NOGAPS;
+                       batchneed |= BATCHNEED_ARRAY_VERTEX | BATCHNEED_ARRAY_NORMAL | BATCHNEED_ARRAY_TEXCOORD | BATCHNEED_NOGAPS;
                        needsupdate |= BATCHNEED_VERTEXPOSITION | BATCHNEED_VERTEXMESH_VERTEX | BATCHNEED_VERTEXMESH_NORMAL | BATCHNEED_VERTEXMESH_VECTOR;
                        break;
                case Q3DEFORM_BULGE:
@@ -10909,32 +10897,39 @@ static void RSurf_BindLightmapForBatch(void)
        }
 }
 
-static void RSurf_BindReflectionForBatch(void)
+static int RSurf_FindWaterPlaneForSurface(const msurface_t *surface)
 {
-       // pick the closest matching water plane and bind textures
-       int planeindex, vertexindex;
+       // pick the closest matching water plane
+       int planeindex, vertexindex, bestplaneindex = -1;
        float d, bestd;
        vec3_t vert;
        const float *v;
-       r_waterstate_waterplane_t *p, *bestp;
+       r_waterstate_waterplane_t *p;
        bestd = 0;
-       bestp = NULL;
        for (planeindex = 0, p = r_waterstate.waterplanes;planeindex < r_waterstate.numwaterplanes;planeindex++, p++)
        {
                if(p->camera_entity != rsurface.texture->camera_entity)
                        continue;
                d = 0;
+               RSurf_PrepareVerticesForBatch(BATCHNEED_ARRAY_VERTEX, 1, &surface);
                for (vertexindex = 0, v = rsurface.batchvertex3f + rsurface.batchfirstvertex * 3;vertexindex < rsurface.batchnumvertices;vertexindex++, v += 3)
                {
                        Matrix4x4_Transform(&rsurface.matrix, v, vert);
                        d += fabs(PlaneDiff(vert, &p->plane));
                }
-               if (bestd > d || !bestp)
+               if (bestd > d || bestplaneindex < 0)
                {
                        bestd = d;
-                       bestp = p;
+                       bestplaneindex = planeindex;
                }
        }
+       return bestplaneindex;
+}
+
+static void RSurf_BindReflectionForBatch(int planeindex)
+{
+       // pick the closest matching water plane and bind textures
+       r_waterstate_waterplane_t *bestp = planeindex >= 0 ? r_waterstate.waterplanes + planeindex : NULL;
        switch(vid.renderpath)
        {
        case RENDERPATH_CGGL:
@@ -11265,33 +11260,55 @@ static void R_DrawTextureSurfaceList_GL20(int texturenumsurfaces, const msurface
                GL_DepthMask(true);
                R_SetupShader_Surface(vec3_origin, (rsurface.texture->currentmaterialflags & MATERIALFLAG_MODELLIGHT) != 0, 1, 1, rsurface.texture->specularscale, RSURFPASS_DEFERREDGEOMETRY, texturenumsurfaces, texturesurfacelist);
                RSurf_DrawBatch();
+               return;
        }
-       else if ((rsurface.texture->currentmaterialflags & (MATERIALFLAG_WATERSHADER | MATERIALFLAG_REFRACTION | MATERIALFLAG_CAMERA)) && !r_waterstate.renderingscene)
-       {
-               // render water or distortion background, then blend surface on top
-               GL_DepthMask(true);
-               R_SetupShader_Surface(vec3_origin, (rsurface.texture->currentmaterialflags & MATERIALFLAG_MODELLIGHT) != 0, 1, 1, rsurface.texture->specularscale, RSURFPASS_BACKGROUND, texturenumsurfaces, texturesurfacelist);
-               RSurf_BindReflectionForBatch();
-               if (rsurface.uselightmaptexture && !(rsurface.texture->currentmaterialflags & MATERIALFLAG_FULLBRIGHT))
-                       RSurf_BindLightmapForBatch();
-               RSurf_DrawBatch();
-               GL_DepthMask(false);
-               R_SetupShader_Surface(vec3_origin, (rsurface.texture->currentmaterialflags & MATERIALFLAG_MODELLIGHT) != 0, 1, 1, rsurface.texture->specularscale, RSURFPASS_BASE, texturenumsurfaces, texturesurfacelist);
-               if (rsurface.uselightmaptexture && !(rsurface.texture->currentmaterialflags & MATERIALFLAG_FULLBRIGHT))
-                       RSurf_BindLightmapForBatch();
-               RSurf_DrawBatch();
-       }
-       else
+
+       // bind lightmap texture
+
+       // water/refraction/reflection/camera surfaces have to be handled specially
+       if ((rsurface.texture->currentmaterialflags & (MATERIALFLAG_WATERSHADER | MATERIALFLAG_REFRACTION | MATERIALFLAG_CAMERA | MATERIALFLAG_REFLECTION)) && !r_waterstate.renderingscene)
        {
-               // render surface normally
-               GL_DepthMask(writedepth && !(rsurface.texture->currentmaterialflags & MATERIALFLAG_BLENDED));
-               R_SetupShader_Surface(vec3_origin, (rsurface.texture->currentmaterialflags & MATERIALFLAG_MODELLIGHT) != 0, 1, 1, rsurface.texture->specularscale, RSURFPASS_BASE, texturenumsurfaces, texturesurfacelist);
-               if (rsurface.texture->currentmaterialflags & MATERIALFLAG_REFLECTION)
-                       RSurf_BindReflectionForBatch();
-               if (rsurface.uselightmaptexture && !(rsurface.texture->currentmaterialflags & MATERIALFLAG_FULLBRIGHT))
-                       RSurf_BindLightmapForBatch();
-               RSurf_DrawBatch();
+               int start, end, startplaneindex;
+               for (start = 0;start < texturenumsurfaces;start = end)
+               {
+                       startplaneindex = RSurf_FindWaterPlaneForSurface(texturesurfacelist[start]);
+                       for (end = start + 1;end < texturenumsurfaces && startplaneindex == RSurf_FindWaterPlaneForSurface(texturesurfacelist[end]);end++)
+                               ;
+                       // now that we have a batch using the same planeindex, render it
+                       if ((rsurface.texture->currentmaterialflags & (MATERIALFLAG_WATERSHADER | MATERIALFLAG_REFRACTION | MATERIALFLAG_CAMERA)) && !r_waterstate.renderingscene)
+                       {
+                               // render water or distortion background
+                               GL_DepthMask(true);
+                               R_SetupShader_Surface(vec3_origin, (rsurface.texture->currentmaterialflags & MATERIALFLAG_MODELLIGHT) != 0, 1, 1, rsurface.texture->specularscale, RSURFPASS_BACKGROUND, end-start, texturesurfacelist + start);
+                               RSurf_BindReflectionForBatch(startplaneindex);
+                               if (rsurface.uselightmaptexture && !(rsurface.texture->currentmaterialflags & MATERIALFLAG_FULLBRIGHT))
+                                       RSurf_BindLightmapForBatch();
+                               RSurf_DrawBatch();
+                               // blend surface on top
+                               GL_DepthMask(false);
+                               R_SetupShader_Surface(vec3_origin, (rsurface.texture->currentmaterialflags & MATERIALFLAG_MODELLIGHT) != 0, 1, 1, rsurface.texture->specularscale, RSURFPASS_BASE, end-start, texturesurfacelist + start);
+                               RSurf_DrawBatch();
+                       }
+                       else if ((rsurface.texture->currentmaterialflags & MATERIALFLAG_REFLECTION) && !r_waterstate.renderingscene)
+                       {
+                               // render surface with reflection texture as input
+                               GL_DepthMask(writedepth && !(rsurface.texture->currentmaterialflags & MATERIALFLAG_BLENDED));
+                               R_SetupShader_Surface(vec3_origin, (rsurface.texture->currentmaterialflags & MATERIALFLAG_MODELLIGHT) != 0, 1, 1, rsurface.texture->specularscale, RSURFPASS_BASE, end-start, texturesurfacelist + start);
+                               RSurf_BindReflectionForBatch(startplaneindex);
+                               if (rsurface.uselightmaptexture && !(rsurface.texture->currentmaterialflags & MATERIALFLAG_FULLBRIGHT))
+                                       RSurf_BindLightmapForBatch();
+                               RSurf_DrawBatch();
+                       }
+               }
+               return;
        }
+
+       // render surface batch normally
+       GL_DepthMask(writedepth && !(rsurface.texture->currentmaterialflags & MATERIALFLAG_BLENDED));
+       R_SetupShader_Surface(vec3_origin, (rsurface.texture->currentmaterialflags & MATERIALFLAG_MODELLIGHT) != 0, 1, 1, rsurface.texture->specularscale, RSURFPASS_BASE, texturenumsurfaces, texturesurfacelist);
+       if (rsurface.uselightmaptexture && !(rsurface.texture->currentmaterialflags & MATERIALFLAG_FULLBRIGHT))
+               RSurf_BindLightmapForBatch();
+       RSurf_DrawBatch();
 }
 
 static void R_DrawTextureSurfaceList_GL13(int texturenumsurfaces, const msurface_t **texturesurfacelist, qboolean writedepth)
@@ -12293,7 +12310,7 @@ static void R_DecalSystem_SplatEntity(entity_render_t *ent, const vec3_t worldor
                if (texture->surfaceflags & Q3SURFACEFLAG_NOMARKS)
                        continue;
                numtriangles = surface->num_triangles;
-               for (triangleindex = 0, e = model->surfmesh.data_element3i + 3*surface->num_firsttriangle;triangleindex < numtriangles;triangleindex++, e += 3)
+               for (triangleindex = 0, e = rsurface.modelelement3i + 3*surface->num_firsttriangle;triangleindex < numtriangles;triangleindex++, e += 3)
                {
                        for (cornerindex = 0;cornerindex < 3;cornerindex++)
                        {