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Finally Merge branch 'videosoftware-xfb'

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This adds xfb support to the videosoftware backend, which increases it's
accuracy and more imporantly, enables the usage of many homebrew apps
which write directly to the xfb on the videosoftware backend.

Conflicts:
	Source/Core/VideoBackends/Software/SWRenderer.cpp
	Source/Core/VideoBackends/Software/SWmain.cpp
This commit is contained in:
Scott Mansell
2014-01-21 00:10:00 +13:00
parent 2c8340e1dc 43d1678fb2
commit 8b2c540544
34 changed files with 17020 additions and 5102 deletions
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21
Source/Core/VideoBackends/Software/EfbInterface.h
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@ -11,6 +11,21 @@ namespace EfbInterface
{
const int DEPTH_BUFFER_START = EFB_WIDTH * EFB_HEIGHT * 3;
// xfb color format - packed so the compiler doesn't mess with alignment
#pragma pack(push,1)
typedef struct {
u8 Y;
u8 UV;
} yuv422_packed;
#pragma pack(pop)
// But this struct is only used internally, so we could optimise alignment
typedef struct {
u8 Y;
s8 U;
s8 V;
} yuv444;
enum { ALP_C, BLU_C, GRN_C, RED_C };
// color order is ABGR in order to emulate RGBA on little-endian hardware
@ -28,12 +43,14 @@ namespace EfbInterface
void SetDepth(u16 x, u16 y, u32 depth);
void GetColor(u16 x, u16 y, u8 *color);
void GetColorYUV(u16 x, u16 y, yuv444 *color);
u32 GetDepth(u16 x, u16 y);
u8* GetPixelPointer(u16 x, u16 y, bool depth);
void UpdateColorTexture();
extern u8 efbColorTexture[EFB_WIDTH*EFB_HEIGHT*4]; // RGBA format
void CopyToXFB(yuv422_packed* xfb_in_ram, u32 fbWidth, u32 fbHeight, const EFBRectangle& sourceRc, float Gamma);
void BypassXFB(u8* texture, u32 fbWidth, u32 fbHeight, const EFBRectangle& sourceRc, float Gamma);
void DoState(PointerWrap &p);
}