mirror of
https://github.com/bulletphysics/bullet3
synced 2024-12-13 21:30:09 +00:00
65 lines
2.0 KiB
C
65 lines
2.0 KiB
C
//this file is autogenerated using stringify.bat (premake --stringify) in the build folder of this project
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static const char* projectiveTextureInstancingFragmentShader= \
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"#version 330 core\n"
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"//precision highp float;\n"
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"in Fragment\n"
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"{\n"
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" vec4 color;\n"
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"} fragment;\n"
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"uniform sampler2D Diffuse;\n"
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"uniform mat4 ViewMatrixInverse;\n"
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"uniform mat4 TextureMVP;\n"
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"in vec3 lightPos,cameraPosition, normal,ambient;\n"
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"in vec4 vertexPos;\n"
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"in float materialShininess;\n"
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"in vec3 lightSpecularIntensity;\n"
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"in vec3 materialSpecularColor;\n"
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"out vec4 color;\n"
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"void main(void)\n"
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"{\n"
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" vec4 projcoords = TextureMVP * vertexPos;\n"
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" vec2 texturecoords = projcoords.xy/projcoords.w;\n"
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" vec4 texel = fragment.color*texture(Diffuse,texturecoords);\n"
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" vec3 ct,cf;\n"
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" float intensity,at,af;\n"
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" if (fragment.color.w==0)\n"
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" discard;\n"
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" vec3 lightDir = normalize(lightPos);\n"
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" \n"
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" vec3 normalDir = normalize(normal);\n"
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" \n"
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" intensity = 0.5+0.5*clamp( dot( normalDir,lightDir ), -1,1 );\n"
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" \n"
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" af = 1.0;\n"
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" \n"
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" ct = texel.rgb;\n"
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" at = texel.a;\n"
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" \n"
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" //float bias = 0.005f;\n"
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" \n"
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" vec3 specularReflection;\n"
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" \n"
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" if (dot(normalDir, lightDir) < 0.0) \n"
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" {\n"
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" specularReflection = vec3(0.0, 0.0, 0.0);\n"
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" }\n"
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" else // light source on the right side\n"
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" {\n"
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" vec3 surfaceToLight = normalize(lightPos - vertexPos.xyz);\n"
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" vec3 surfaceToCamera = normalize(cameraPosition - vertexPos.xyz);\n"
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" \n"
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" \n"
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" float specularCoefficient = 0.0;\n"
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" specularCoefficient = pow(max(0.0, dot(surfaceToCamera, reflect(-surfaceToLight, normalDir))), materialShininess);\n"
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" specularReflection = specularCoefficient * materialSpecularColor * lightSpecularIntensity;\n"
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" \n"
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" }\n"
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" \n"
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" float visibility = 1.0;\n"
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" intensity = 0.7*intensity + 0.3*intensity*visibility;\n"
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" \n"
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" cf = intensity*(vec3(1.0,1.0,1.0)-ambient)+ambient+specularReflection*visibility;\n"
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" color = vec4(ct * cf, fragment.color.w);\n"
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"}\n"
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;
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