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GPU: 

- Rework display capture and the NDS VRAM buffers to support non-native resolutions.
This commit is contained in:
rogerman 2015-08-20 18:12:25 +00:00
parent e1f7039f1b
commit 5cfa2b4797
2 changed files with 728 additions and 335 deletions
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1041
desmume/src/GPU.cpp
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22
desmume/src/GPU.h
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@ -646,6 +646,19 @@ enum GPULayerType
GPULayerType_OBJ = 2
};
typedef struct
{
u8 blockIndexBG[2];
u8 bgLayerUsingVRAM[2];
u8 blockIndexOBJ[2];
u8 blockIndexDisplayVRAM;
bool isBlockUsed[4];
bool is3DEnabled[2];
} VRAM3DUsageProperties;
#define VRAM_NO_3D_USAGE 0xFF
struct GPU
{
GPU()
@ -665,7 +678,7 @@ struct GPU
CACHE_ALIGN u8 sprPrio[GPU_FRAMEBUFFER_NATIVE_WIDTH];
_BGxCNT & bgcnt(int num) { return (dispx_st)->dispx_BGxCNT[num].bits; }
_DISPCNT & dispCnt() { return dispx_st->dispx_DISPCNT.bits; }
const _DISPCNT& dispCnt() const { return dispx_st->dispx_DISPCNT.bits; }
template<bool MOSAIC> void modeRender(const size_t layer);
DISPCAPCNT dispCapCnt;
@ -704,6 +717,7 @@ struct GPU
GPUDisplayMode dispMode;
u8 vramBlock;
u16 *VRAMaddr;
u16 *VRAMaddrNonNative;
//FIFO fifo;
@ -822,7 +836,11 @@ struct GPU
template<bool BACKDROP, int FUNCNUM> void setFinalColorBG(const size_t srcX, const size_t dstX, u16 *dstLine, u8 *bgPixelsLine, u16 src);
template<bool MOSAIC, bool BACKDROP> FORCEINLINE void __setFinalColorBck(u16 color, const size_t srcX, const bool opaque);
template<bool MOSAIC, bool BACKDROP, int FUNCNUM> FORCEINLINE void ___setFinalColorBck(u16 color, const size_t srcX, const bool opaque);
template<bool MOSAIC, bool BACKDROP, bool USENONNATIVEVRAM, int FUNCNUM> FORCEINLINE void ___setFinalColorBck(u16 color, const size_t srcX, const bool opaque);
void UpdateVRAM3DUsageProperties_BGLayer(const GPU &gpuEngine, const size_t bankIndex, VRAM3DUsageProperties &outProperty) const;
void UpdateVRAM3DUsageProperties_OBJLayer(const GPU &gpuEngine, const size_t bankIndex, VRAM3DUsageProperties &outProperty) const;
void UpdateVRAM3DUsageProperties(VRAM3DUsageProperties &outProperty) const;
void setAffineStart(const size_t layer, int xy, u32 val);
void setAffineStartWord(const size_t layer, int xy, u16 val, int word);