diff options
| author | Orphis <orphiss@gmail.com> | 2010-06-21 22:21:06 +0000 |
|---|---|---|
| committer | Orphis <orphiss@gmail.com> | 2010-06-21 22:21:06 +0000 |
| commit | 1198ae1c977deb8b653a0bb9350bd85092ed3157 (patch) | |
| tree | 9732b0e65f036a7a6a57550cb0801c554c3d8289 /Data/User/OpenCL/TextureDecoder.cl | |
| parent | 1b5b57bff38868eaa181ebeeb52df9ca0dff6e3f (diff) | |
Fix color precision problems when decoding CMPR and RGB5A3 textures with OpenCL
git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@5763 8ced0084-cf51-0410-be5f-012b33b47a6e
Diffstat (limited to 'Data/User/OpenCL/TextureDecoder.cl')
| -rw-r--r-- | Data/User/OpenCL/TextureDecoder.cl | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/Data/User/OpenCL/TextureDecoder.cl b/Data/User/OpenCL/TextureDecoder.cl index 04f3fe03d8..f7d3ddf39a 100644 --- a/Data/User/OpenCL/TextureDecoder.cl +++ b/Data/User/OpenCL/TextureDecoder.cl @@ -123,6 +123,7 @@ kernel void DecodeRGB5A3(global uchar *dst, resNoAlpha.s26AE = val.even << (uchar4)1; \ resNoAlpha.s159D = val.even << (uchar4)6 | val.odd >> (uchar4)2; \ resNoAlpha.s048C = val.odd << (uchar4)3; \ + resNoAlpha = bitselect(resNoAlpha, resNoAlpha >> (uchar16)5, (uchar16)0x3); \ resNoAlpha.s37BF = (uchar4)(0xFF); \ resAlpha.s26AE = bitselect(val.even << (uchar4)4, val.even, (uchar4)0xF); \ resAlpha.s159D = bitselect(val.odd, val.odd >> (uchar4)4, (uchar4)0xF); \ @@ -156,9 +157,9 @@ kernel void decodeCMPRBlock(global uchar *dst, uchar2 colora565 = (uchar2)(val.s1, val.s3); uchar2 colorb565 = (uchar2)(val.s0, val.s2); - uchar8 color32 = (uchar8)(colora565 << (uchar2)3, - colora565 >> (uchar2)3 | colorb565 << (uchar2)5, - colorb565, + uchar8 color32 = (uchar8)(bitselect(colora565 << (uchar2)3, colora565 >> (uchar2)2, (uchar2)7),
+ bitselect((colora565 >> (uchar2)3) | (colorb565 << (uchar2)5), colorb565 >> (uchar2)1, (uchar2)3),
+ bitselect(colorb565, colorb565 >> (uchar2)5, (uchar2)7),
(uchar2)0xFF); ushort4 frac2 = convert_ushort4(color32.even & (uchar4)0xFF) - convert_ushort4(color32.odd & (uchar4)0xFF); |