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[GPU] 2x1-subsampled texture RGBA8 conversion shader

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Triang3l
2022-05-22 21:07:38 +03:00
parent d3561d2f47
commit 888d5044e0
11 changed files with 3033 additions and 2767 deletions
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26
src/xenia/gpu/shaders/pixel_formats.xesli
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@@ -417,6 +417,32 @@ xesl_uint4 XeBGRG8ToRGBG8(xesl_uint4 packed_texels) {
((packed_texels & 0x00FF0000u) >> 16u);
}
xesl_uint4 XeGBGR8ToRGBA8(xesl_uint2 packed_texels) {
xesl_uint2 rba = (packed_texels >> 24u) |
((packed_texels & 0x0000FF00u) << 8u) | 0xFF000000u;
xesl_uint4 g = xesl_uint4((packed_texels & 0x000000FFu) << 8u,
(packed_texels & 0x00FF0000u) >> 8u).xzyw;
return rba.xxyy | g;
}
void XeGBGR8ToRGBA8(xesl_uint4 packed_texels, out xesl_uint4 out_01,
out xesl_uint4 out_23) {
out_01 = XeGBGR8ToRGBA8(packed_texels.xy);
out_23 = XeGBGR8ToRGBA8(packed_texels.zw);
}
xesl_uint4 XeBGRG8ToRGBA8(xesl_uint2 packed_texels) {
xesl_uint2 rba = ((packed_texels & 0x00FF0000u) >> 16u) |
((packed_texels & 0x000000FFu) << 16u) | 0xFF000000u;
xesl_uint4 g = xesl_uint4(packed_texels & 0x0000FF00u,
(packed_texels & 0xFF000000u) >> 16u).xzyw;
return rba.xxyy | g;
}
void XeBGRG8ToRGBA8(xesl_uint4 packed_texels, out xesl_uint4 out_01,
out xesl_uint4 out_23) {
out_01 = XeBGRG8ToRGBA8(packed_texels.xy);
out_23 = XeBGRG8ToRGBA8(packed_texels.zw);
}
xesl_uint4 XeR10G11B11UNormToRGBA16(xesl_uint2 packed_texels) {
// Red and blue.
xesl_uint4 result =