28 lines
606 B
GLSL
28 lines
606 B
GLSL
struct Province {
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uint stateId;
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uint color;
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};
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layout(std430, binding=0) buffer Data {
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Province provinces[];
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};
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layout(location = 0) in vec2 position;
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layout(location = 1) uniform mat4 camera;
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layout(location = 2) uniform mat4 transform;
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layout(location = 3) uniform uint provinceIndex;
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layout(location = 0) out vec3 fragColor;
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vec3 unpackColor(uint c) {
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return vec3(
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c & 0xFFu,
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(c >> 8) & 0xFFu,
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(c >> 16) & 0xFFu
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) / 255.0;
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}
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void main() {
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gl_Position = camera * vec4(position, 0.0, 1.0);
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fragColor = unpackColor(provinces[provinceIndex].color);
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} |