22 lines
629 B
Plaintext
22 lines
629 B
Plaintext
#version 450
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layout(local_size_x = 8, local_size_y = 8) in;
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layout(set = 1, binding = 0) writeonly uniform image2D FragColor;
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layout(set = 0, binding = 0) uniform sampler2D Tex;
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layout(push_constant, std430) uniform Registers
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{
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uvec2 output_resolution;
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vec2 coord_scale;
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} registers;
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void main()
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{
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if (any(greaterThanEqual(gl_GlobalInvocationID.xy, registers.output_resolution)))
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return;
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vec2 frag_coord = vec2(gl_GlobalInvocationID.xy) + 0.5;
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vec2 tex_coord = frag_coord * registers.coord_scale;
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vec4 color = textureLod(Tex, tex_coord, 0.0);
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imageStore(FragColor, ivec2(gl_GlobalInvocationID.xy), color);
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}
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