fix a crash in D3D9 with r_sky 0

cleaned up some shadowmap debugging code in D3D9 shader

git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@10469 d7cf8633-e32d-0410-b094-e92efae38249

diff --git a/gl_rmain.c b/gl_rmain.c
index ff26de8f3a5964bb229871f99f23f96af7b0c9ab..94438fc01e868924ef632c7ed2fa45dde3f50b5a 100644 (file)
--- a/gl_rmain.c
+++ b/gl_rmain.c
@@ -3072,21 +3072,24 @@ const char *builtincgshaderstring =
 "\n"
 "#ifdef USESHADOWMAP2D\n"
 "#ifdef USESHADOWMAPVSDCT\n"
-"//    color.rgb = half3(tex2D(Texture_ShadowMap2D, float2(0.1,0.1)).rgb);\n"
-"//    color.rgb = half3(tex2D(Texture_ShadowMap2D, GetShadowMapTC2D(CubeVector, ShadowMap_Parameters, Texture_CubeProjection).xy * ShadowMap_TextureScale).rgb);\n"
-"//    color.rgb = half3(GetShadowMapTC2D(CubeVector, ShadowMap_Parameters, Texture_CubeProjection).xyz * float3(ShadowMap_TextureScale,1.0));\n"
-"//    color.r = half(texDepth2D(Texture_ShadowMap2D, GetShadowMapTC2D(CubeVector, ShadowMap_Parameters, Texture_CubeProjection).xy * ShadowMap_TextureScale));\n"
+"//    float3 shadowmaptc = GetShadowMapTC2D(CubeVector, ShadowMap_Parameters, Texture_CubeProjection);\n"
 "#else\n"
 "//    float3 shadowmaptc = GetShadowMapTC2D(CubeVector, ShadowMap_Parameters);\n"
+"#endif\n"
 "//    color.rgb = half3(tex2D(Texture_ShadowMap2D, float2(0.1,0.1)).rgb);\n"
-"//    color.rgb = half3(tex2D(Texture_ShadowMap2D, GetShadowMapTC2D(CubeVector, ShadowMap_Parameters).xy * ShadowMap_TextureScale).rgb);\n"
-"//    color.rgb = half3(GetShadowMapTC2D(CubeVector, ShadowMap_Parameters).xyz * float3(ShadowMap_TextureScale,1.0));\n"
-"//    color.r = half(texDepth2D(Texture_ShadowMap2D, GetShadowMapTC2D(CubeVector, ShadowMap_Parameters).xy * ShadowMap_TextureScale));\n"
+"//    color.rgb = half3(tex2D(Texture_ShadowMap2D, shadowmaptc.xy * ShadowMap_TextureScale).rgb);\n"
+"//    color.rgb = half3(shadowmaptc.xyz * float3(ShadowMap_TextureScale,1.0));\n"
+"//    color.r = half(texDepth2D(Texture_ShadowMap2D, shadowmaptc.xy * ShadowMap_TextureScale));\n"
+"//    color.rgb = half3(tex2D(Texture_ShadowMap2D, float2(0.1,0.1)).rgb);\n"
+"//    color.rgb = half3(tex2D(Texture_ShadowMap2D, shadowmaptc.xy * ShadowMap_TextureScale).rgb);\n"
+"//    color.rgb = half3(shadowmaptc.xyz * float3(ShadowMap_TextureScale,1.0));\n"
+"//    color.r = half(texDepth2D(Texture_ShadowMap2D, shadowmaptc.xy * ShadowMap_TextureScale));\n"
 "//    color.r = half(shadowmaptc.z - texDepth2D(Texture_ShadowMap2D, shadowmaptc.xy * ShadowMap_TextureScale));\n"
+"//    color.r = half(shadowmaptc.z);\n"
 "//    color.r = half(texDepth2D(Texture_ShadowMap2D, shadowmaptc.xy * ShadowMap_TextureScale));\n"
 "//    color.r = half(shadowmaptc.z);\n"
-"#endif\n"
 "//    color.r = 1;\n"
+"//    color.rgb = abs(CubeVector);\n"
 "#endif\n"
 "//    color.rgb = half3(1,1,1);\n"
 "#endif // MODE_LIGHTSOURCE\n"
@@ -12159,7 +12162,7 @@ static void R_DrawTextureSurfaceList_Sky(int texturenumsurfaces, const msurface_
                        // just to make sure that braindead drivers don't draw
                        // anything despite that colormask...
                        GL_BlendFunc(GL_ZERO, GL_ONE);
-                       RSurf_PrepareVerticesForBatch(BATCHNEED_VERTEXPOSITION, texturenumsurfaces, texturesurfacelist);
+                       RSurf_PrepareVerticesForBatch(BATCHNEED_VERTEXPOSITION | BATCHNEED_NOGAPS, texturenumsurfaces, texturesurfacelist);
                        R_Mesh_PrepareVertices_Position(rsurface.batchnumvertices, rsurface.batchvertexposition, rsurface.batchvertexpositionbuffer);
                }
                else
@@ -12167,7 +12170,7 @@ static void R_DrawTextureSurfaceList_Sky(int texturenumsurfaces, const msurface_
                        R_SetupShader_Generic(NULL, NULL, GL_MODULATE, 1);
                        // fog sky
                        GL_BlendFunc(GL_ONE, GL_ZERO);
-                       RSurf_PrepareVerticesForBatch(BATCHNEED_ARRAY_VERTEX, texturenumsurfaces, texturesurfacelist);
+                       RSurf_PrepareVerticesForBatch(BATCHNEED_ARRAY_VERTEX | BATCHNEED_NOGAPS, texturenumsurfaces, texturesurfacelist);
                        GL_Color(r_refdef.fogcolor[0], r_refdef.fogcolor[1], r_refdef.fogcolor[2], 1);
                        R_Mesh_PrepareVertices_Generic_Arrays(rsurface.batchnumvertices, rsurface.batchvertex3f, NULL, NULL);
                }