OpenGL2: Fix r_lightmap.

ioquake · Mar 14, 2016 · eb7408d · eb7408d
1 parent 93e1fea
commit eb7408d
Showing 1 changed file with 27 additions and 14 deletions.
diff --git a/code/renderergl2/tr_shade.c b/code/renderergl2/tr_shade.c
@@ -1141,9 +1141,9 @@ static void RB_IterateStagesGeneric( shaderCommands_t *input )
 				index |= LIGHTDEF_USE_SHADOWMAP;
 			}
 
-			if (r_lightmap->integer && index & LIGHTDEF_USE_LIGHTMAP)
+			if (r_lightmap->integer && ((index & LIGHTDEF_LIGHTTYPE_MASK) == LIGHTDEF_USE_LIGHTMAP))
 			{
-				index = LIGHTDEF_USE_LIGHTMAP;
+				index = LIGHTDEF_USE_TCGEN_AND_TCMOD;
 			}
 
 			sp = &pStage->glslShaderGroup[index];
@@ -1232,19 +1232,32 @@ static void RB_IterateStagesGeneric( shaderCommands_t *input )
 			GLSL_SetUniformVec4(sp, UNIFORM_FOGCOLORMASK, fogColorMask);
 		}
 
-		ComputeTexMods( pStage, TB_DIFFUSEMAP, texMatrix, texOffTurb );
-		GLSL_SetUniformVec4(sp, UNIFORM_DIFFUSETEXMATRIX, texMatrix);
-		GLSL_SetUniformVec4(sp, UNIFORM_DIFFUSETEXOFFTURB, texOffTurb);
+		if (r_lightmap->integer)
+		{
+			vec4_t v;
+			VectorSet4(v, 1.0f, 0.0f, 0.0f, 1.0f);
+			GLSL_SetUniformVec4(sp, UNIFORM_DIFFUSETEXMATRIX, v);
+			VectorSet4(v, 0.0f, 0.0f, 0.0f, 0.0f);
+			GLSL_SetUniformVec4(sp, UNIFORM_DIFFUSETEXOFFTURB, v);
 
-		GLSL_SetUniformInt(sp, UNIFORM_TCGEN0, pStage->bundle[0].tcGen);
-		if (pStage->bundle[0].tcGen == TCGEN_VECTOR)
+			GLSL_SetUniformInt(sp, UNIFORM_TCGEN0, TCGEN_LIGHTMAP);
+		}
+		else
 		{
-			vec3_t vec;
+			ComputeTexMods(pStage, TB_DIFFUSEMAP, texMatrix, texOffTurb);
+			GLSL_SetUniformVec4(sp, UNIFORM_DIFFUSETEXMATRIX, texMatrix);
+			GLSL_SetUniformVec4(sp, UNIFORM_DIFFUSETEXOFFTURB, texOffTurb);
 
-			VectorCopy(pStage->bundle[0].tcGenVectors[0], vec);
-			GLSL_SetUniformVec3(sp, UNIFORM_TCGEN0VECTOR0, vec);
-			VectorCopy(pStage->bundle[0].tcGenVectors[1], vec);
-			GLSL_SetUniformVec3(sp, UNIFORM_TCGEN0VECTOR1, vec);
+			GLSL_SetUniformInt(sp, UNIFORM_TCGEN0, pStage->bundle[0].tcGen);
+			if (pStage->bundle[0].tcGen == TCGEN_VECTOR)
+			{
+				vec3_t vec;
+
+				VectorCopy(pStage->bundle[0].tcGenVectors[0], vec);
+				GLSL_SetUniformVec3(sp, UNIFORM_TCGEN0VECTOR0, vec);
+				VectorCopy(pStage->bundle[0].tcGenVectors[1], vec);
+				GLSL_SetUniformVec3(sp, UNIFORM_TCGEN0VECTOR1, vec);
+			}
 		}
 
 		GLSL_SetUniformMat4(sp, UNIFORM_MODELMATRIX, backEnd.or.transformMatrix);
@@ -1294,7 +1307,7 @@ static void RB_IterateStagesGeneric( shaderCommands_t *input )
 			{
 				for (i = 0; i < NUM_TEXTURE_BUNDLES; i++)
 				{
-					if (i == TB_LIGHTMAP)
+					if (i == TB_COLORMAP)
 						R_BindAnimatedImageToTMU( &pStage->bundle[TB_LIGHTMAP], i);
 					else
 						GL_BindToTMU( tr.whiteImage, i );
@@ -1304,7 +1317,7 @@ static void RB_IterateStagesGeneric( shaderCommands_t *input )
 			{
 				for (i = 0; i < NUM_TEXTURE_BUNDLES; i++)
 				{
-					if (i == TB_LIGHTMAP)
+					if (i == TB_COLORMAP)
 						R_BindAnimatedImageToTMU( &pStage->bundle[TB_DELUXEMAP], i);
 					else
 						GL_BindToTMU( tr.whiteImage, i );