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57 lines
1.3 KiB
GLSL
57 lines
1.3 KiB
GLSL
//Vertex Shader
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#version 450 core
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#extension GL_ARB_shading_language_include : require
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#include "../../lib/standarduniform.fs"
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//defines
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#define TEXTURE_MAP_SCALE 1.0
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#define MODEL_TOTAL_DIM 16.0
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//input buffers
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layout (location = 0) in vec3 aPos;
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layout (location = 1) in vec3 aNormal;
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layout (location = 4) in vec2 aTex;
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layout (location = 5) in int samplerIndices;
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//coordinate space transformation matrices
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uniform mat4 model;
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//output buffers
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out vec3 Normal;
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out vec3 FragPos;
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out vec3 ViewFragPos;
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out vec2 uv;
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out vec4 FragPosLightSpace;
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flat out int samplerIndexVec;
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void main() {
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//normalize posiiton and normal
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vec4 FinalVertex = vec4(aPos, 1.0);
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vec4 FinalNormal = vec4(aNormal, 1.0);
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//push frag, normal, and texture positions to fragment shader
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FragPos = vec3(model * FinalVertex);
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ViewFragPos = vec3(standardUniforms.view * model * FinalVertex);
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Normal = mat3(transpose(inverse(model))) * aNormal;
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uv = aTex;
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//pass through what atlas'd textures to sample
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samplerIndexVec = samplerIndices;
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//shadow map stuff
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FragPosLightSpace = standardUniforms.lightSpaceMatrix * vec4(FragPos, 1.0);
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//set final position with opengl space
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gl_Position = standardUniforms.projection * standardUniforms.view * model * FinalVertex;
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}
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