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32 lines
667 B
GLSL
32 lines
667 B
GLSL
#version 330
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layout (location = 0) in vec4 inVertex;
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layout (location = 1) in vec4 inColor;
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uniform mat4x2 Pos;
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uniform vec2 Offset;
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uniform float Rotation;
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noperspective out vec4 quadColor;
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void main()
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{
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vec2 FinalPos = vec2(inVertex.xy);
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if(Rotation != 0.0)
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{
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float X = FinalPos.x - inVertex.z;
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float Y = FinalPos.y - inVertex.w;
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FinalPos.x = X * cos(Rotation) - Y * sin(Rotation) + inVertex.z;
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FinalPos.y = X * sin(Rotation) + Y * cos(Rotation) + inVertex.w;
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}
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FinalPos.x = FinalPos.x / 1024.0 + Offset.x;
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FinalPos.y = FinalPos.y / 1024.0 + Offset.y;
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gl_Position = vec4(Pos * vec4(FinalPos, 0.0, 1.0), 0.0, 1.0);
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quadColor = inColor;
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}
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