72 lines
1.6 KiB
GLSL
72 lines
1.6 KiB
GLSL
#version 330 core
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uniform mat4 modelViewMatrix;
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uniform mat4 MVP;
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uniform mat4 viewMatrix;
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uniform mat3 normalMatrix;
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#ifdef NORMAL_MAP
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out mat3 tangentSpace;
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#else
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out vec3 varNormal;
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#endif
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out vec2 varTexCoord;
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#ifdef DIRECTIONNAL_LIGHT
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uniform vec3 dirLight;
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#endif
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#ifdef POINT_LIGHT
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uniform vec3 pointLight;
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#endif
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layout(location = 0)in vec3 inPosition;
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layout(location = 2)in vec2 inTexCoord;
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layout(location = 1)in vec3 inNormal;
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#ifdef NORMAL_MAP
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layout(location = 3)in vec3 inTangent;
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layout(location = 4)in vec3 inBinormal;
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#endif
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#ifndef AMBIENT_LIGHT
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out vec3 lightDirInView;
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out vec3 halfVecInView;
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#endif
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#ifdef SHADOWMAP
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uniform mat4 lightMVP;
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out vec4 posInLightSpace;
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#endif
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void main(void) {
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vec3 posInView = vec3(modelViewMatrix*vec4(inPosition, 1.0));
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#ifdef DIRECTIONNAL_LIGHT
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lightDirInView = normalize(mat3(viewMatrix)*dirLight);
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halfVecInView = normalize(lightDirInView - normalize(posInView));
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#endif
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#ifdef SHADOWMAP
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posInLightSpace = lightMVP * vec4(inPosition, 1.0);
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#endif
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#ifdef POINT_LIGHT
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vec4 lightPosInView = viewMatrix*vec4(pointLight, 1);
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lightDirInView = normalize(lightPosInView.xyz - posInView);
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halfVecInView = normalize(lightDirInView - normalize(posInView));
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#endif
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#ifdef NORMAL_MAP
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tangentSpace = transpose(mat3(normalize(normalMatrix*inTangent),
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normalize(normalMatrix*inBinormal),
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normalize(normalMatrix*inNormal)));
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#else
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varNormal = normalize(normalMatrix*inNormal);
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#endif
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varTexCoord = inTexCoord.xy;
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gl_Position = MVP * vec4(inPosition, 1.0);
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}
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