wehub-resource-sync
72 lines
2.7 KiB
Plaintext
72 lines
2.7 KiB
Plaintext
#version 440 core
|
|
layout(std140) buffer;
|
|
|
|
layout(set=0, binding=0) writeonly uniform image2D uOutput;
|
|
layout(set=0, binding=1) uniform sampler2D uInput;
|
|
|
|
layout(set=0, binding=2) readonly uniform constBuffer {
|
|
ivec2 pad;
|
|
ivec2 kernelSize;
|
|
ivec2 stride;
|
|
ivec2 dilate;
|
|
ivec4 inputSize;
|
|
ivec4 outputSize;
|
|
ivec4 offset;//batchOffset, hOffset, outputHeight, other
|
|
} uConstant;
|
|
|
|
layout (local_size_x = 256, local_size_y = 1, local_size_z = 1) in;
|
|
|
|
#define UP_DIV(x, y) (((x)+(y)-1)/(y))
|
|
|
|
void main()
|
|
{
|
|
ivec3 posTmp = ivec3(gl_GlobalInvocationID);
|
|
ivec3 pos;
|
|
pos.x = posTmp.x % uConstant.outputSize.x;
|
|
int subIndex = posTmp.x / uConstant.outputSize.x;
|
|
pos.y = subIndex % uConstant.outputSize.y;
|
|
pos.z = subIndex / uConstant.outputSize.y;
|
|
ivec3 inputSize = uConstant.inputSize.xyz;
|
|
ivec3 outputSize = uConstant.outputSize.xyz;
|
|
int batchOffset = uConstant.offset.x * uConstant.inputSize.z;
|
|
int fz = pos.z % uConstant.inputSize.z;
|
|
int sb = pos.z / uConstant.inputSize.z;
|
|
|
|
if (pos.x < outputSize.x && pos.y < outputSize.y && sb < uConstant.outputSize.w)
|
|
{
|
|
ivec2 s0 = (pos.xy + ivec2(0, uConstant.offset.y))*uConstant.stride-uConstant.pad;
|
|
ivec2 sfxy = max(ivec2(0), (UP_DIV(-s0, uConstant.dilate)));
|
|
ivec2 efxy = min(uConstant.kernelSize, UP_DIV(inputSize.xy-s0, uConstant.dilate));
|
|
|
|
int destYOrigin = pos.x + (pos.y)*uConstant.outputSize.x + sb*uConstant.outputSize.x*uConstant.outputSize.y;
|
|
int destY = destYOrigin / 4;
|
|
int destXOffset = destYOrigin % 4;
|
|
for (int fy=0; fy<uConstant.kernelSize.y; ++fy)
|
|
{
|
|
int sy = fy*uConstant.dilate.y + s0.y;
|
|
for (int fx=0; fx<uConstant.kernelSize.x; ++fx)
|
|
{
|
|
ivec2 fxy = ivec2(fx, fy);
|
|
int destX = 0
|
|
+ fx
|
|
+ fy*uConstant.kernelSize.x
|
|
+ fz*uConstant.kernelSize.x * uConstant.kernelSize.y
|
|
;
|
|
if (all(lessThan(fxy, efxy)) && all(greaterThanEqual(fxy, sfxy)))
|
|
{
|
|
int sx = fx*uConstant.dilate.x + s0.x;
|
|
int szb_offset = (pos.z + batchOffset);
|
|
int sz_offset = szb_offset % uConstant.inputSize.z;
|
|
int sb_offset = szb_offset / uConstant.inputSize.z;
|
|
vec4 color = texelFetch(uInput, ivec2(sx+sz_offset*uConstant.inputSize.x, sy+sb_offset*uConstant.inputSize.y), 0);
|
|
imageStore(uOutput, ivec2(4*destX+destXOffset, destY), color);
|
|
}
|
|
else
|
|
{
|
|
imageStore(uOutput, ivec2(4*destX+destXOffset, destY), vec4(0));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|