MNN/source/backend/vulkan/execution/glsl/preluWithChannel.comp

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#version 450 core
layout(std430) buffer;
layout(std430) uniform;
layout(set=0, binding=0, rgba16f) writeonly restrict mediump uniform image3D uOutput;
layout(set=0, binding=1) uniform mediump sampler3D uInput;
layout(set=0, binding=2) uniform mediump sampler2D uSlope;
layout(set = 0, binding = 3) uniform reluBuffer{
ivec4 imgSize;
float slope;
}uPreluParam;
layout(local_size_x = 16, local_size_y = 16, local_size_z = 1) in;
void main()
{
ivec3 pos = ivec3(gl_GlobalInvocationID);
ivec3 imgSize = uPreluParam.imgSize.xyz;
int oz = pos.z % imgSize.z;
if(pos.x < imgSize.x && pos.y < imgSize.y)
{
vec4 slope = texelFetch(uSlope, ivec2(oz, 0), 0);
vec4 dataIn = texelFetch(uInput, pos, 0);
vec4 dataTemp = dataIn * slope;
bvec4 lessZero = bvec4(lessThan(dataIn, vec4(0.0)));
imageStore(uOutput, pos, mix(dataIn, dataTemp, lessZero));
}
}