diff options
Diffstat (limited to 'source/nds')
| -rw-r--r-- | source/nds/entry.cpp | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/source/nds/entry.cpp b/source/nds/entry.cpp index 5d79b64..4aa2977 100644 --- a/source/nds/entry.cpp +++ b/source/nds/entry.cpp @@ -23,6 +23,11 @@ #include "entry.h" #include "ds2sound.h" +#ifdef DS2_DMA +#include "ds2_dma.h" +#include "dma_adj.h" +#endif + void S9xProcessSound (unsigned int); char *rom_filename = NULL; @@ -58,7 +63,11 @@ void S9xExtraUsage () */ void S9xDeinitDisplay (void) { +#ifdef DS2_DMA + if(GFX.Screen) AlignedFree(GFX.Screen, PtrAdj.GFXScreen); +#else if(GFX.Screen) free(GFX.Screen); +#endif if(GFX.SubScreen) free(GFX.SubScreen); if(GFX.ZBuffer) free(GFX.ZBuffer); if(GFX.SubZBuffer) free(GFX.SubZBuffer); @@ -69,7 +78,11 @@ void S9xInitDisplay (int, char **) int h = IMAGE_HEIGHT; GFX.Pitch = IMAGE_WIDTH * 2; +#ifdef DS2_DMA + GFX.Screen = (unsigned char*) AlignedMalloc (GFX.Pitch * h, 32, &PtrAdj.GFXScreen); +#else GFX.Screen = (unsigned char*) malloc (GFX.Pitch * h); +#endif GFX.SubScreen = (unsigned char*) malloc (GFX.Pitch * h); GFX.ZBuffer = (unsigned char*) malloc ((GFX.Pitch >> 1) * h); GFX.SubZBuffer =(unsigned char*) malloc ((GFX.Pitch >> 1) * h); @@ -130,17 +143,35 @@ bool8 S9xDeinitUpdate (int Width, int Height, bool8 /*sixteen_bit*/) { //Up case 1: +#ifdef DS2_DMA + dma_copy32Byte(5 /* channel: graphics */, up_screen_addr, GFX.Screen + 256 * 32 * 2, 256 * 192 * 2); + dma_wait_finish(5); + dma_stop(5); +#else memcpy(up_screen_addr, GFX.Screen+256*32*2, 256*192*2); +#endif break; //Down case 2: +#ifdef DS2_DMA + dma_copy32Byte(5 /* channel: graphics */, up_screen_addr, GFX.Screen, 256 * 192 * 2); + dma_wait_finish(5); + dma_stop(5); +#else memcpy(up_screen_addr, GFX.Screen, 256*192*2); +#endif break; //Both case 3: +#ifdef DS2_DMA + dma_copy32Byte(5 /* channel: graphics */, up_screen_addr, GFX.Screen + 256 * 16 * 2, 256 * 192 * 2); + dma_wait_finish(5); + dma_stop(5); +#else memcpy(up_screen_addr, GFX.Screen+256*16*2, 256*192*2); +#endif break; case 4: @@ -157,7 +188,13 @@ bool8 S9xDeinitUpdate (int Width, int Height, bool8 /*sixteen_bit*/) dst = (unsigned char*)up_screen_addr; for(m = 0; m < 32; m++) { +#ifdef DS2_DMA + dma_copy32Byte(5 /* channel: graphics */, dst, src, 256 * 6 * 2); + dma_wait_finish(5); + dma_stop(5); +#else memcpy(dst, src, 256*6*2); +#endif dst += 256*6*2; src += 256*7*2; } |