ShuriZma
/
desmume
mirror of https://github.com/TASEmulators/desmume.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

GPU: Fix bug where 3D rendering sometimes does not appear correctly on SSE2 systems. (Regression from commit 5c6fcb0.)

This commit is contained in:
rogerman 2017-07-20 00:55:08 -07:00
parent 5c6fcb0f47
commit 80a4c3f071
1 changed files with 8 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
desmume/src/GPU.cpp
View File

@ -2418,15 +2418,17 @@ FORCEINLINE void GPUEngineBase::_RenderPixel3D_SSE2(GPUEngineCompositorInfo &com
{
if (OUTPUTFORMAT == NDSColorFormat_BGR555_Rev)
{
dst0 = _mm_blendv_epi8(dst0, dst2, passMask16[0]);
dst1 = _mm_blendv_epi8(dst1, dst3, passMask16[1]);
const __m128i alphaBits = _mm_set1_epi16(0x8000);
dst0 = _mm_blendv_epi8(dst0, _mm_or_si128(dst2, alphaBits), passMask16[0]);
dst1 = _mm_blendv_epi8(dst1, _mm_or_si128(dst3, alphaBits), passMask16[1]);
}
else
{
dst0 = _mm_blendv_epi8(dst0, src0, passMask32[0]);
dst1 = _mm_blendv_epi8(dst1, src1, passMask32[1]);
dst2 = _mm_blendv_epi8(dst2, src2, passMask32[2]);
dst3 = _mm_blendv_epi8(dst3, src3, passMask32[3]);
const __m128i alphaBits = _mm_set1_epi32((OUTPUTFORMAT == NDSColorFormat_BGR666_Rev) ? 0x1F000000 : 0xFF000000);
dst0 = _mm_blendv_epi8(dst0, _mm_or_si128(src0, alphaBits), passMask32[0]);
dst1 = _mm_blendv_epi8(dst1, _mm_or_si128(src1, alphaBits), passMask32[1]);
dst2 = _mm_blendv_epi8(dst2, _mm_or_si128(src2, alphaBits), passMask32[2]);
dst3 = _mm_blendv_epi8(dst3, _mm_or_si128(src3, alphaBits), passMask32[3]);
}
dstLayerID = _mm_blendv_epi8(dstLayerID, _mm_set1_epi8(GPULayerID_BG0), passMask8);