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25 lines
795 B
GLSL
Executable File
25 lines
795 B
GLSL
Executable File
precision highp float;
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attribute vec3 a_position;
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attribute vec3 a_normal;
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varying vec3 v_normal;
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attribute vec4 a_joint;
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varying vec4 v_joint;
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attribute vec4 a_weight;
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varying vec4 v_weight;
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uniform mat4 u_jointMat[60];
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uniform mat3 u_normalMatrix;
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uniform mat4 u_modelViewMatrix;
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uniform mat4 u_projectionMatrix;
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attribute vec2 a_texcoord0;
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varying vec2 v_texcoord0;
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void main(void) {
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mat4 skinMat = a_weight.x * u_jointMat[int(a_joint.x)];
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skinMat += a_weight.y * u_jointMat[int(a_joint.y)];
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skinMat += a_weight.z * u_jointMat[int(a_joint.z)];
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skinMat += a_weight.w * u_jointMat[int(a_joint.w)];
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vec4 pos = u_modelViewMatrix * skinMat * vec4(a_position,1.0);
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v_normal = normalize(u_normalMatrix * mat3(skinMat)* a_normal);
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v_texcoord0 = a_texcoord0;
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gl_Position = u_projectionMatrix * pos;
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}
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