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https://github.com/slendidev/lunar.git
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24 lines
632 B
Plaintext
24 lines
632 B
Plaintext
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#version 460
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layout (local_size_x = 16, local_size_y = 16) in;
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layout(rgba16f, set = 0, binding = 0) uniform image2D image;
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void main() {
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ivec2 texelCoord = ivec2(gl_GlobalInvocationID.xy);
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ivec2 size = imageSize(image);
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if (texelCoord.x >= size.x || texelCoord.y >= size.y)
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return;
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vec2 uv = (vec2(texelCoord) + 0.5) / vec2(size);
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float v = sin(uv.x * 10.0) + cos(uv.y * 10.0);
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float r = 0.5 + 0.5 * cos(6.2831 * (uv.x + v));
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float g = 0.5 + 0.5 * cos(6.2831 * (uv.y + v + 0.33));
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float b = 0.5 + 0.5 * cos(6.2831 * (uv.x - uv.y + 0.66));
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vec4 color = vec4(r, g, b, 1.0);
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imageStore(image, texelCoord, color);
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}
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