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23 lines
528 B
GLSL
23 lines
528 B
GLSL
#version 330 core
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layout (location = 0) in vec2 aScreenCoord;
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layout (location = 1) in vec2 aXYOffset;
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layout (location = 2) in vec4 aColor;
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uniform mat4 uMVPMatrix;
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uniform mat4 uMapMatrix;
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uniform vec2 uMapScreenCoord;
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out vec4 color;
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void main()
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{
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// Pass the color to the fragment shader
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color = aColor;
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vec2 p = aScreenCoord - uMapScreenCoord;
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// Transform the position to screen coordinates
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gl_Position = uMapMatrix * vec4(p, 0.0f, 1.0f) +
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uMVPMatrix * vec4(aXYOffset, 0.0f, 0.0f);
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}
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