21 lines
559 B
GLSL
Executable file
21 lines
559 B
GLSL
Executable file
uniform vec4 skinBones[skinMaxBones * 3];
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mat4 getBoneMat(const int boneIndex) {
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int bonei = boneIndex * 3;
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return mat4(skinBones[bonei],
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skinBones[bonei + 1],
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skinBones[bonei + 2],
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0.0, 0.0, 0.0, 1.0);
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}
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mat4 getSkinningMat(const ivec4 bone, const vec4 weight) {
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return weight.x * getBoneMat(bone.x) +
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weight.y * getBoneMat(bone.y) +
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weight.z * getBoneMat(bone.z) +
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weight.w * getBoneMat(bone.w);
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}
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mat3 getSkinningMatVec(const mat4 skinningMat) {
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return mat3(skinningMat[0].xyz, skinningMat[1].xyz, skinningMat[2].xyz);
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}
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