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Software Backend: Remove reinterpret_cast which violates the strict aliasing rule

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This commit is contained in:
iwubcode
2017-10-24 00:44:14 -05:00
parent 332af8aa49
commit bf7db3f888
4 changed files with 22 additions and 12 deletions
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17
Source/Core/VideoBackends/Software/EfbInterface.cpp
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@ -497,8 +497,7 @@ u8* GetPixelPointer(u16 x, u16 y, bool depth)
return &efb[GetColorOffset(x, y)];
}
void EncodeXFB(yuv422_packed* xfb_in_ram, u32 memory_stride, const EFBRectangle& source_rect,
float y_scale)
void EncodeXFB(u8* xfb_in_ram, u32 memory_stride, const EFBRectangle& source_rect, float y_scale)
{
if (!xfb_in_ram)
{
@ -555,10 +554,16 @@ void EncodeXFB(yuv422_packed* xfb_in_ram, u32 memory_stride, const EFBRectangle&
src_ptr += memory_stride;
}
// Apply y scaling and copy to the xfb memory location
SW::CopyRegion(source.data(), source_rect, xfb_in_ram,
EFBRectangle{source_rect.left, source_rect.top, source_rect.right,
static_cast<int>(static_cast<float>(source_rect.bottom) * y_scale)});
auto dest_rect = EFBRectangle{source_rect.left, source_rect.top, source_rect.right,
static_cast<int>(static_cast<float>(source_rect.bottom) * y_scale)};
const std::size_t destination_size = dest_rect.GetWidth() * dest_rect.GetHeight() * 2;
static std::vector<yuv422_packed> destination;
destination.resize(dest_rect.GetWidth() * dest_rect.GetHeight());
SW::CopyRegion(source.data(), source_rect, destination.data(), dest_rect);
memcpy(xfb_in_ram, destination.data(), destination_size);
}
bool ZCompare(u16 x, u16 y, u32 z)