From: havoc <havoc@d7cf8633-e32d-0410-b094-e92efae38249>
Date: Fri, 17 Sep 2010 11:24:52 +0000 (+0000)
Subject: fix a crash in D3D9 with r_sky 0
X-Git-Tag: xonotic-v0.1.0preview~230^2~15
X-Git-Url: https://git.rm.cloudns.org/?a=commitdiff_plain;h=9ed81e318d66aa533b9c494d61b0609ba19499de;p=xonotic%2Fdarkplaces.git

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 ff26de8f..94438fc0 100644
--- 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);
 		}