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OpenGL2: Add fourth cascade for sun shadows, and adjust sun shadow cvar defaults.

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SmileTheory committed 2014-07-31 21:01:57 -07:00
1 parent 7b866ae96d
commit 2b2d696f12
10 files changed
+235 -110
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code/renderergl2/tr_glsl.c
+5 -1
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@@ -79,10 +79,12 @@ static uniformInfo_t uniformsInfo[] =
{ "u_ShadowMap", GLSL_INT },
{ "u_ShadowMap2", GLSL_INT },
{ "u_ShadowMap3", GLSL_INT },
{ "u_ShadowMap4", GLSL_INT },
{ "u_ShadowMvp", GLSL_MAT16 },
{ "u_ShadowMvp2", GLSL_MAT16 },
{ "u_ShadowMvp3", GLSL_MAT16 },
{ "u_ShadowMvp4", GLSL_MAT16 },
{ "u_EnableTextures", GLSL_VEC4 },
@@ -1302,7 +1304,8 @@ void GLSL_InitGPUShaders(void)
if (r_shadowFilter->integer >= 2)
Q_strcat(extradefines, 1024, "#define USE_SHADOW_FILTER2\n");
Q_strcat(extradefines, 1024, "#define USE_SHADOW_CASCADE\n");
if (r_shadowCascadeZFar->integer != 0)
Q_strcat(extradefines, 1024, "#define USE_SHADOW_CASCADE\n");
Q_strcat(extradefines, 1024, va("#define r_shadowMapSize %d\n", r_shadowMapSize->integer));
Q_strcat(extradefines, 1024, va("#define r_shadowCascadeZFar %f\n", r_shadowCascadeZFar->value));
@@ -1320,6 +1323,7 @@ void GLSL_InitGPUShaders(void)
GLSL_SetUniformInt(&tr.shadowmaskShader, UNIFORM_SHADOWMAP, TB_SHADOWMAP);
GLSL_SetUniformInt(&tr.shadowmaskShader, UNIFORM_SHADOWMAP2, TB_SHADOWMAP2);
GLSL_SetUniformInt(&tr.shadowmaskShader, UNIFORM_SHADOWMAP3, TB_SHADOWMAP3);
GLSL_SetUniformInt(&tr.shadowmaskShader, UNIFORM_SHADOWMAP4, TB_SHADOWMAP4);
qglUseProgramObjectARB(0);
GLSL_FinishGPUShader(&tr.shadowmaskShader);