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GPU: 

- Custom rendering is now determined on a per-scanline basis rather than on a per-framebuffer basis. This greatly improves rendering accuracy and fixes any remaining graphical glitches associated with rendering at custom sizes.
This commit is contained in:
rogerman 2016-03-01 01:39:38 +00:00
parent c5f950d1aa
commit 891fd01f82
2 changed files with 927 additions and 502 deletions
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1351
desmume/src/GPU.cpp
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78
desmume/src/GPU.h
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@ -1033,12 +1033,6 @@ struct DISPCAPCNT_parsed
u16 capy;
};
typedef struct
{
u8 blockIndexDisplayVRAM;
bool isCustomBlockUsed[4];
} VRAM3DUsageProperties;
typedef struct
{
// User-requested settings. These fields will always remain constant, and can only be changed if
@ -1145,6 +1139,7 @@ protected:
bool _enableLayer[5];
bool _isAnyBGLayerEnabled;
itemsForPriority_t _itemsForPriority[NB_PRIORITIES];
GPUDisplayMode _displayOutputMode;
struct MosaicColor {
u16 bg[4][256];
@ -1184,8 +1179,11 @@ protected:
SpriteRenderMode _spriteRenderMode;
bool _isMasterBrightFullIntensity;
u16 *_workingDstColorBuffer;
u8 *_dstLayerID;
CACHE_ALIGN u16 _internalRenderLineTargetNative[GPU_FRAMEBUFFER_NATIVE_WIDTH];
CACHE_ALIGN u8 _renderLineLayerIDNative[GPU_FRAMEBUFFER_NATIVE_WIDTH];
u16 *_internalRenderLineTargetCustom;
u8 *_renderLineLayerIDCustom;
bool _needUpdateWINH[2];
bool _WIN0_ENABLED;
@ -1208,6 +1206,9 @@ protected:
void _Reset_Base();
void _ResortBGLayers();
template <bool NATIVEDST, bool NATIVESRC, bool USELINEINDEX, bool NEEDENDIANSWAP> void _LineColorCopy(u16 *__restrict dstBuffer, const u16 *__restrict srcBuffer, const size_t l);
template <bool NATIVEDST, bool NATIVESRC> void _LineLayerIDCopy(u8 *__restrict dstBuffer, const u8 *__restrict srcBuffer, const size_t l);
void _MosaicSpriteLinePixel(const size_t x, u16 l, u16 *__restrict dst, u8 *__restrict dst_alpha, u8 *__restrict typeTab, u8 *__restrict prioTab);
void _MosaicSpriteLine(u16 l, u16 *__restrict dst, u8 *__restrict dst_alpha, u8 *__restrict typeTab, u8 *__restrict prioTab);
@ -1216,34 +1217,34 @@ protected:
template<GPULayerID LAYERID, bool ISDEBUGRENDER, bool MOSAIC, bool NOWINDOWSENABLEDHINT, bool COLOREFFECTDISABLEDHINT, bool ISCUSTOMRENDERINGNEEDED, PixelLookupFunc GetPixelFunc> void _RenderPixelIterate(u16 *__restrict dstColorLine, const u16 lineIndex, const IOREG_BGnParameter &param, const u32 map, const u32 tile, const u16 *__restrict pal);
TILEENTRY _GetTileEntry(const u32 tileMapAddress, const u16 xOffset, const u16 layerWidthMask);
template<GPULayerID LAYERID, bool ISDEBUGRENDER, bool MOSAIC, bool NOWINDOWSENABLEDHINT, bool COLOREFFECTDISABLEDHINT> FORCEINLINE void _RenderPixelSingle(u16 *dstColorLine, const u16 lineIndex, u16 color, const size_t srcX, const bool opaque);
template<GPULayerID LAYERID, bool ISDEBUGRENDER, bool MOSAIC, bool NOWINDOWSENABLEDHINT, bool COLOREFFECTDISABLEDHINT> FORCEINLINE void _RenderPixelSingle(u16 *__restrict dstColorLine, u8 *__restrict dstLayerID, const size_t lineIndex, u16 color, const size_t srcX, const bool opaque);
template<GPULayerID LAYERID, bool ISDEBUGRENDER, bool MOSAIC, bool NOWINDOWSENABLEDHINT, bool COLOREFFECTDISABLEDHINT> void _RenderPixelsCustom(u16 *__restrict dstColorLine, u8 *__restrict dstLayerID, const size_t lineIndex);
template<GPULayerID LAYERID, bool ISDEBUGRENDER, bool MOSAIC, bool NOWINDOWSENABLEDHINT, bool COLOREFFECTDISABLEDHINT> void _RenderPixelsCustomVRAM(u16 *__restrict dstColorLine, u8 *__restrict dstLayerID, const size_t lineIndex);
template<GPULayerID LAYERID, bool ISDEBUGRENDER, bool MOSAIC, bool NOWINDOWSENABLEDHINT, bool COLOREFFECTDISABLEDHINT, bool ISCUSTOMRENDERINGNEEDED> void _RenderLine_BGText(u16 *__restrict dstColorLine, const u16 lineIndex, const u16 XBG, const u16 YBG);
template<GPULayerID LAYERID, bool ISDEBUGRENDER, bool MOSAIC, bool NOWINDOWSENABLEDHINT, bool COLOREFFECTDISABLEDHINT, bool ISCUSTOMRENDERINGNEEDED> void _RenderLine_BGAffine(u16 *__restrict dstColorLine, const u16 lineIndex, const IOREG_BGnParameter &param);
template<GPULayerID LAYERID, bool ISDEBUGRENDER, bool MOSAIC, bool NOWINDOWSENABLEDHINT, bool COLOREFFECTDISABLEDHINT, bool ISCUSTOMRENDERINGNEEDED> void _RenderLine_BGExtended(u16 *__restrict dstColorLine, const u16 lineIndex, const IOREG_BGnParameter &param, bool &outUseCustomVRAM);
template<GPULayerID LAYERID, bool ISDEBUGRENDER, bool MOSAIC, bool NOWINDOWSENABLEDHINT, bool COLOREFFECTDISABLEDHINT, bool ISCUSTOMRENDERINGNEEDED> u16* _RenderLine_BGExtended(u16 *__restrict dstColorLine, const u16 lineIndex, const IOREG_BGnParameter &param, bool &outUseCustomVRAM);
template<GPULayerID LAYERID, bool ISDEBUGRENDER, bool MOSAIC, bool NOWINDOWSENABLEDHINT, bool COLOREFFECTDISABLEDHINT, bool ISCUSTOMRENDERINGNEEDED> void _LineText(u16 *__restrict dstColorLine, const u16 lineIndex);
template<GPULayerID LAYERID, bool ISDEBUGRENDER, bool MOSAIC, bool NOWINDOWSENABLEDHINT, bool COLOREFFECTDISABLEDHINT, bool ISCUSTOMRENDERINGNEEDED> void _LineRot(u16 *__restrict dstColorLine, const u16 lineIndex);
template<GPULayerID LAYERID, bool ISDEBUGRENDER, bool MOSAIC, bool NOWINDOWSENABLEDHINT, bool COLOREFFECTDISABLEDHINT, bool ISCUSTOMRENDERINGNEEDED> void _LineExtRot(u16 *__restrict dstColorLine, const u16 lineIndex, bool &outUseCustomVRAM);
template<GPULayerID LAYERID, bool ISDEBUGRENDER, bool MOSAIC, bool NOWINDOWSENABLEDHINT, bool COLOREFFECTDISABLEDHINT, bool ISCUSTOMRENDERINGNEEDED> u16* _LineExtRot(u16 *__restrict dstColorLine, const u16 lineIndex, bool &outUseCustomVRAM);
template <GPULayerID LAYERID> void _RenderPixel_CheckWindows(const size_t srcX, bool &didPassWindowTest, bool &enableColorEffect) const;
template<bool ISCUSTOMRENDERINGNEEDED> void _RenderLine_Clear(const u16 clearColor, const u16 l, u16 *dstColorLine, const size_t dstLineWidth, const size_t dstLineCount);
template<bool ISCUSTOMRENDERINGNEEDED> void _RenderLine_Layer(const u16 l, u16 *dstColorLine, const size_t dstLineWidth, const size_t dstLineCount);
void _RenderLine_Clear(const u16 clearColor, const u16 l, u16 *renderLineTarget);
u16* _RenderLine_Layers(const u16 l);
void _HandleDisplayModeOff(const size_t l);
void _HandleDisplayModeNormal(const size_t l);
template<size_t WIN_NUM> void _UpdateWINH();
template<size_t WIN_NUM> void _SetupWindows(const u16 lineIndex);
template<GPULayerID LAYERID, bool ISDEBUGRENDER, bool MOSAIC, bool NOWINDOWSENABLEDHINT, bool COLOREFFECTDISABLEDHINT, bool ISCUSTOMRENDERINGNEEDED> void _RenderLine_LayerBG_Final(u16 *dstColorLine, const u16 lineIndex);
template<GPULayerID LAYERID, bool ISDEBUGRENDER, bool MOSAIC, bool NOWINDOWSENABLEDHINT, bool COLOREFFECTDISABLEDHINT, bool ISCUSTOMRENDERINGNEEDED> void _RenderLine_LayerBG_ApplyColorEffectDisabledHint(u16 *dstColorLine, const u16 lineIndex);
template<GPULayerID LAYERID, bool ISDEBUGRENDER, bool MOSAIC, bool NOWINDOWSENABLEDHINT, bool ISCUSTOMRENDERINGNEEDED> void _RenderLine_LayerBG_ApplyNoWindowsEnabledHint(u16 *dstColorLine, const u16 lineIndex);
template<GPULayerID LAYERID, bool ISDEBUGRENDER, bool MOSAIC, bool ISCUSTOMRENDERINGNEEDED> void _RenderLine_LayerBG_ApplyMosaic(u16 *dstColorLine, const u16 lineIndex);
template<GPULayerID LAYERID, bool ISDEBUGRENDER, bool ISCUSTOMRENDERINGNEEDED> void _RenderLine_LayerBG(u16 *dstColorLine, const u16 lineIndex);
template<GPULayerID LAYERID, bool ISDEBUGRENDER, bool MOSAIC, bool NOWINDOWSENABLEDHINT, bool COLOREFFECTDISABLEDHINT, bool ISCUSTOMRENDERINGNEEDED> u16* _RenderLine_LayerBG_Final(u16 *dstColorLine, const u16 lineIndex);
template<GPULayerID LAYERID, bool ISDEBUGRENDER, bool MOSAIC, bool NOWINDOWSENABLEDHINT, bool COLOREFFECTDISABLEDHINT, bool ISCUSTOMRENDERINGNEEDED> u16* _RenderLine_LayerBG_ApplyColorEffectDisabledHint(u16 *dstColorLine, const u16 lineIndex);
template<GPULayerID LAYERID, bool ISDEBUGRENDER, bool MOSAIC, bool NOWINDOWSENABLEDHINT, bool ISCUSTOMRENDERINGNEEDED> u16* _RenderLine_LayerBG_ApplyNoWindowsEnabledHint(u16 *dstColorLine, const u16 lineIndex);
template<GPULayerID LAYERID, bool ISDEBUGRENDER, bool MOSAIC, bool ISCUSTOMRENDERINGNEEDED> u16* _RenderLine_LayerBG_ApplyMosaic(u16 *dstColorLine, const u16 lineIndex);
template<GPULayerID LAYERID, bool ISDEBUGRENDER, bool ISCUSTOMRENDERINGNEEDED> u16* _RenderLine_LayerBG(u16 *dstColorLine, const u16 lineIndex);
template<GPULayerID LAYERID, bool ISDEBUGRENDER, bool NOWINDOWSENABLEDHINT, bool COLOREFFECTDISABLEDHINT> FORCEINLINE void _RenderPixel(const size_t srcX, const u16 src, const u8 srcAlpha, u16 *__restrict dstColorLine, u8 *__restrict dstLayerIDLine);
FORCEINLINE void _RenderPixel3D(const size_t srcX, const FragmentColor src, u16 *__restrict dstColorLine, u8 *__restrict dstLayerIDLine);
@ -1288,7 +1289,8 @@ public:
virtual ~GPUEngineBase();
virtual void Reset();
void SetupFinalPixelBlitter();
virtual void RenderLine(const u16 l);
void RefreshAffineStartRegs();
template<GPUEngineID ENGINEID> void ParseReg_DISPCNT();
@ -1306,18 +1308,22 @@ public:
template<GPUEngineID ENGINEID> void ParseAllRegisters();
template<bool ISCUSTOMRENDERINGNEEDED> void RenderLine(const u16 l);
void UpdatePropertiesWithoutRender(const u16 l);
void FramebufferPostprocess();
bool isCustomRenderingNeeded;
bool isCustomOutputSize;
u8 vramBGLayer;
u8 vramBlockBGIndex;
u8 vramBlockOBJIndex;
size_t nativeLineRenderCount;
size_t nativeLineOutputCount;
bool isLineRenderNative[GPU_FRAMEBUFFER_NATIVE_HEIGHT];
bool isLineOutputNative[GPU_FRAMEBUFFER_NATIVE_HEIGHT];
u16 *customBuffer;
u16 *nativeBuffer;
size_t renderedWidth;
size_t renderedHeight;
u16 *renderedBuffer;
@ -1352,6 +1358,7 @@ public:
GPUEngineID GetEngineID() const;
virtual void SetCustomFramebufferSize(size_t w, size_t h);
void ResolveCustomRendering();
void ResolveToCustomFramebuffer();
void REG_DISPx_pack_test();
@ -1364,11 +1371,12 @@ private:
~GPUEngineA();
protected:
CACHE_ALIGN u16 _VRAMNativeBlockCaptureCopy[GPU_FRAMEBUFFER_NATIVE_WIDTH * GPU_VRAM_BLOCK_LINES * 4];
u16 *_VRAMNativeBlockCaptureCopyPtr[4];
FragmentColor *_3DFramebufferRGBA6665;
u16 *_3DFramebufferRGBA5551;
u16 *_VRAMaddrNative;
u16 *_VRAMaddrCustom;
u16 *_VRAMNativeBlockPtr[4];
u16 *_VRAMCustomBlockPtr[4];
@ -1376,8 +1384,8 @@ protected:
template<GPULayerID LAYERID, bool ISDEBUGRENDER, bool MOSAIC, bool NOWINDOWSENABLEDHINT, bool COLOREFFECTDISABLEDHINT, bool ISCUSTOMRENDERINGNEEDED> void _LineLarge8bpp(u16 *__restrict dstColorLine, const u16 lineIndex);
template<bool ISCUSTOMRENDERINGNEEDED> void _RenderLine_Layer(const u16 l, u16 *dstColorLine, const size_t dstLineWidth, const size_t dstLineCount);
template<bool DIDCUSTOMRENDER, size_t CAPTURELENGTH> void _RenderLine_DisplayCapture(u16 *dstColorLine, const u16 l);
u16* _RenderLine_Layers(const u16 l);
template<bool DIDCUSTOMRENDER, size_t CAPTURELENGTH> void _RenderLine_DisplayCapture(const u16 *renderedLineSrcA, const u16 l);
void _RenderLine_DispCapture_FIFOToBuffer(u16 *fifoLineBuffer);
template<int SOURCESWITCH, size_t CAPTURELENGTH, bool CAPTUREFROMNATIVESRC, bool CAPTURETONATIVEDST>
@ -1402,9 +1410,10 @@ public:
static GPUEngineA* Allocate();
void FinalizeAndDeallocate();
virtual void Reset();
size_t nativeLineCaptureCount[4];
bool isLineCaptureNative[4][GPU_VRAM_BLOCK_LINES];
void ParseReg_DISPCAPCNT();
void UpdateSelectedVRAMBlock();
u16* GetCustomVRAMBlockPtr(const size_t blockID);
FragmentColor* Get3DFramebufferRGBA6665() const;
u16* Get3DFramebufferRGBA5551() const;
@ -1412,10 +1421,13 @@ public:
bool WillRender3DLayer();
bool WillCapture3DLayerDirect();
template<bool ISCUSTOMRENDERINGNEEDED> void RenderLine(const u16 l);
bool VerifyVRAMLineDidChange(const size_t blockID, const size_t l);
void UpdatePropertiesWithoutRender(const u16 l);
void FramebufferPostprocess();
virtual void Reset();
virtual void RenderLine(const u16 l);
};
class GPUEngineB : public GPUEngineBase
@ -1425,14 +1437,14 @@ private:
~GPUEngineB();
protected:
template<bool ISCUSTOMRENDERINGNEEDED> void _RenderLine_Layer(const u16 l, u16 *dstColorLine, const size_t dstLineWidth, const size_t dstLineCount);
u16* _RenderLine_Layers(const u16 l);
public:
static GPUEngineB* Allocate();
void FinalizeAndDeallocate();
virtual void Reset();
template<bool ISCUSTOMRENDERINGNEEDED> void RenderLine(const u16 l);
virtual void RenderLine(const u16 l);
};
class NDSDisplay
@ -1489,7 +1501,6 @@ private:
NDSDisplay *_displayTouch;
bool _willAutoResolveToCustomBuffer;
VRAM3DUsageProperties _VRAM3DUsage;
u16 *_customVRAM;
u16 *_customVRAMBlank;
@ -1506,7 +1517,6 @@ public:
GPUEventHandler* GetEventHandler();
void Reset();
VRAM3DUsageProperties& GetRenderProperties();
const NDSDisplayInfo& GetDisplayInfo(); // Frontends need to call this whenever they need to read the video buffers from the emulator core
void SetDisplayDidCustomRender(NDSDisplayID displayID, bool theState);