diff options
Diffstat (limited to 'include/gba/macro.h')
| -rw-r--r-- | include/gba/macro.h | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/include/gba/macro.h b/include/gba/macro.h index 7b6b98c06..ad4820bcf 100644 --- a/include/gba/macro.h +++ b/include/gba/macro.h @@ -78,6 +78,81 @@ #define DmaCopy16(dmaNum, src, dest, size) DMA_COPY(dmaNum, src, dest, size, 16) #define DmaCopy32(dmaNum, src, dest, size) DMA_COPY(dmaNum, src, dest, size, 32) +#define DmaCopyLarge(dmaNum, src, dest, size, block, bit) \ +{ \ + const void *_src = src; \ + void *_dest = dest; \ + u32 _size = size; \ + while (1) \ + { \ + DmaCopy##bit(dmaNum, _src, _dest, (block)); \ + _src += (block); \ + _dest += (block); \ + _size -= (block); \ + if (_size <= (block)) \ + { \ + DmaCopy##bit(dmaNum, _src, _dest, _size); \ + break; \ + } \ + } \ +} + +#define DmaCopyLarge16(dmaNum, src, dest, size, block) DmaCopyLarge(dmaNum, src, dest, size, block, 16) + +#define DmaCopyLarge32(dmaNum, src, dest, size, block) DmaCopyLarge(dmaNum, src, dest, size, block, 32) + +#define DmaFillLarge(dmaNum, value, dest, size, block, bit) \ +{ \ + void *_dest = dest; \ + u32 _size = size; \ + while (1) \ + { \ + DmaFill##bit(dmaNum, value, _dest, (block)); \ + _dest += (block); \ + _size -= (block); \ + if (_size <= (block)) \ + { \ + DmaFill##bit(dmaNum, value, _dest, _size); \ + break; \ + } \ + } \ +} + +#define DmaFillLarge16(dmaNum, value, dest, size, block) DmaFillLarge(dmaNum, value, dest, size, block, 16) + +#define DmaFillLarge32(dmaNum, value, dest, size, block) DmaFillLarge(dmaNum, value, dest, size, block, 32) + +#define DmaCopyDefvars(dmaNum, src, dest, size, bit) \ +{ \ + const void *_src = src; \ + void *_dest = dest; \ + u32 _size = size; \ + DmaCopy##bit(dmaNum, _src, _dest, _size); \ +} + +#define DmaCopy16Defvars(dmaNum, src, dest, size) DmaCopyDefvars(dmaNum, src, dest, size, 16) +#define DmaCopy32Defvars(dmaNum, src, dest, size) DmaCopyDefvars(dmaNum, src, dest, size, 32) + +#define DmaFillDefvars(dmaNum, value, dest, size, bit) \ +{ \ + void *_dest = dest; \ + u32 _size = size; \ + DmaFill##bit(dmaNum, value, _dest, _size); \ +} + +#define DmaFill16Defvars(dmaNum, value, dest, size) DmaFillDefvars(dmaNum, value, dest, size, 16) +#define DmaFill32Defvars(dmaNum, value, dest, size) DmaFillDefvars(dmaNum, value, dest, size, 32) + +#define DmaClearDefvars(dmaNum, dest, size, bit) \ +{ \ + void *_dest = dest; \ + u32 _size = size; \ + DmaClear##bit(dmaNum, _dest, _size); \ +} + +#define DmaClear16Defvars(dmaNum, dest, size) DmaClearDefvars(dmaNum, dest, size, 16) +#define DmaClear32Defvars(dmaNum, dest, size) DmaClearDefvars(dmaNum, dest, size, 32) + #define DmaStop(dmaNum) \ { \ vu16 *dmaRegs = (vu16 *)REG_ADDR_DMA##dmaNum; \ |