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tinyrenderer: disable triangle backface culling (doesn't work well, cull triangles that should be visible)

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GLInstancingRenderer: allow to set the light position
This commit is contained in:
Erwin Coumans
2017-04-23 07:35:13 -07:00
parent e8c1602232
commit 4759e5a590
10 changed files with 99 additions and 55 deletions
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4
examples/OpenGLWindow/Shaders/useShadowMapInstancingPS.glsl
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@@ -39,7 +39,9 @@ void main(void)
float visibility = texture(shadowMap, vec3(ShadowCoord.xy,(ShadowCoord.z)/ShadowCoord.w));
if (intensity<0.5)
visibility = 0;
intensity = 0.7*intensity + 0.3*intensity*visibility;
cf = intensity*(vec3(1.0,1.0,1.0)-ambient)+ambient;

3
examples/OpenGLWindow/Shaders/useShadowMapInstancingPS.h
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@@ -32,7 +32,8 @@ static const char* useShadowMapInstancingFragmentShader= \
" \n"
" \n"
" float visibility = texture(shadowMap, vec3(ShadowCoord.xy,(ShadowCoord.z)/ShadowCoord.w));\n"
" \n"
" if (intensity<0.5)\n"
" visibility = 0;\n"
" intensity = 0.7*intensity + 0.3*intensity*visibility;\n"
" \n"
" cf = intensity*(vec3(1.0,1.0,1.0)-ambient)+ambient;\n"