luboslenco
18 lines
632 B
Plaintext
18 lines
632 B
Plaintext
#version 450
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/* Scaled residual add: out = scale * a + b. In-place safe (out may alias a or
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* b). Used for the 0.2 residual scaling in RRDBNet blocks. */
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layout(local_size_x = 256) in;
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layout(std430, binding = 0) readonly buffer A { float a[]; };
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layout(std430, binding = 1) readonly buffer B { float bb[]; };
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layout(std430, binding = 2) writeonly buffer Out { float outp[]; };
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layout(push_constant) uniform PC { uint n; float scale; } pc;
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void main() {
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uint stride_g = gl_NumWorkGroups.x * 256u;
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for (uint i = gl_GlobalInvocationID.x; i < pc.n; i += stride_g) {
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outp[i] = pc.scale * a[i] + bb[i];
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}
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}
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