34 lines
601 B
Plaintext
34 lines
601 B
Plaintext
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#version 330 core
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// Input
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layout(location = 0) in vec3 Position;
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layout(location = 4) in vec2 Tex0;
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// Output
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out vec2 TexCoord;
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// Uniforms
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layout(std140) uniform MVPBlock
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{
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mat4 TranslateMtx;
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mat4 ViewMtx;
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mat4 ProjMtx;
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};
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uniform vec2 BillboardScale;
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// Main
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void main()
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{
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mat4 MV = TranslateMtx * ViewMtx;
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mat4 VP = mat4 ( 1, 0, 0, MV[0][3],
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0, 1, 0, MV[1][3],
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0, 0, 1, MV[2][3],
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MV[3][0], MV[3][1], MV[3][2], MV[3][3]) * ProjMtx;
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gl_Position = vec4(Position,1) * vec4(BillboardScale.xy, 1, 1) * VP;
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TexCoord = vec2(Tex0.x, -Tex0.y);
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}
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