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early-access version 1479

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pineappleEA
2021-02-21 03:07:36 +01:00
parent 2038bc4bf9
commit 024deff7f5
3 changed files with 12 additions and 14 deletions
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20
src/video_core/host_shaders/opengl_copy_bgr16.comp
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@@ -13,18 +13,12 @@ layout(binding = 0) buffer BgrImage {
void main() {
const uint index = gl_GlobalInvocationID.y * gl_NumWorkGroups.x + gl_GlobalInvocationID.x;
const uint packed_bits = bgr_copy[index];
uint swapped = 0;
// The buffer is packed 16-bit shorts, we need to swizzle two pixels per element
for (int i = 0; i < 2; i++) {
// R5 G6 B5
// RRRRRGGG GGGBBBBB
const int offset = i * 16;
const uint blue = bitfieldExtract(packed_bits, offset, 5);
const uint green = bitfieldExtract(packed_bits, 5 + offset, 6);
const uint red = bitfieldExtract(packed_bits, 11 + offset, 5);
const uint temp = ((blue << 11) | (green << 5 ) | red) << offset;
swapped |= temp;
}
bgr_copy[index] = swapped;
// R5 G6 B5
// RRRRRGGG GGGBBBBB
const uint blue = bitfieldExtract(packed_bits, 0, 5);
const uint green = bitfieldExtract(packed_bits, 5 + 0, 6);
const uint red = bitfieldExtract(packed_bits, 11 + 0, 5);
const uint swapped_bits = ((blue << 11) | (green << 5 ) | red);
bgr_copy[index] = swapped_bits;
return;
}