44 lines
1.3 KiB
Plaintext
Executable File
44 lines
1.3 KiB
Plaintext
Executable File
#version 330 core
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layout (location = 0) in vec3 aPos;
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layout (location = 1) in vec4 aColorData;
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layout (location = 2) in vec3 aColorBlend;
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layout (location = 3) in float aUseTex;
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layout (location = 4) in vec3 aNormal;
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layout (location = 5) in ivec4 aBoneIDs;
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layout (location = 6) in vec4 aBoneWeights;
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uniform mat4 model;
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uniform mat4 projection;
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uniform mat4 view;
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const int MAX_BONES = 100;
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uniform mat4 uBones[MAX_BONES];
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out vec3 fragPos;
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out vec4 colorData;
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out vec3 colorBlend;
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out float useTex;
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out vec3 normal;
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void main() {
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mat4 boneTransform = uBones[aBoneIDs[0]] * aBoneWeights[0];
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boneTransform += uBones[aBoneIDs[1]] * aBoneWeights[1];
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boneTransform += uBones[aBoneIDs[2]] * aBoneWeights[2];
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boneTransform += uBones[aBoneIDs[3]] * aBoneWeights[3];
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float totalWeight = aBoneWeights[0] + aBoneWeights[1] + aBoneWeights[2] + aBoneWeights[3];
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boneTransform = (boneTransform * totalWeight) + (mat4(1.0) * (1 - totalWeight));
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vec4 worldPos = model * boneTransform * vec4(aPos, 1.0);
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normal = transpose(inverse(mat3(model))) * (boneTransform * vec4(normalize(aNormal), 0.0)).xyz;
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fragPos = (view * worldPos).xyz;
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colorData = aColorData;
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colorBlend = aColorBlend;
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useTex = aUseTex;
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gl_Position = projection * view * worldPos;
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}
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