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examples/OpenGLWindow/Shaders/useShadowMapInstancingPS.h
49 строк
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erwincoumans
add initial examples, replacing the 'Demos/Demos3'. Will make it work cross-platform, OpenGL3/OpenGL2 and add more examples to it.
16 апр 2015, 19:55
16 апр 2015, 19:55
a1bf9c5
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//this file is autogenerated using stringify.bat (premake --stringify) in the build folder of this project static const char* useShadowMapInstancingFragmentShader= \ "#version 330 core\n" "//precision highp float;\n" "in Fragment\n" "{\n" " vec4 color;\n" "} fragment;\n" "in Vert\n" "{\n" " vec2 texcoord;\n" "} vert;\n" "uniform sampler2D Diffuse;\n" "uniform sampler2DShadow shadowMap;\n" "in vec3 lightDir,normal,ambient;\n" "in vec4 ShadowCoord;\n" "out vec4 color;\n" "void main(void)\n" "{\n" " vec4 texel = fragment.color*texture(Diffuse,vert.texcoord);//fragment.color;\n" " vec3 ct,cf;\n" " float intensity,at,af;\n" " \n" " intensity = clamp( dot( normalize(normal),lightDir ), 0,1 );\n" " \n" " cf = ambient;\n" " af = 1.0;\n" " \n" " ct = texel.rgb;\n" " at = texel.a;\n" " \n" " //float bias = 0.005f;\n" " \n" " float bias = 0.0001*tan(acos(intensity));\n" " bias = clamp(bias, 0,0.01);\n" " float visibility = texture(shadowMap, vec3(ShadowCoord.xy,(ShadowCoord.z-bias)/ShadowCoord.w));\n" " \n" " intensity*=2;\n" " if (intensity>1)\n" " intensity=1.f;\n" " \n" " visibility *= intensity;\n" " \n" " if (visibility<0.6)\n" " visibility=0.6f;\n" " \n" " color = vec4(ct * visibility, fragment.color.w);\n" "}\n" ;