diff options
| author | scnorton <scnorton@biociphers.org> | 2017-09-04 17:18:02 -0400 |
|---|---|---|
| committer | scnorton <scnorton@biociphers.org> | 2017-09-04 17:18:02 -0400 |
| commit | f2a6e0a58d9bef9b8d9b8d3db2198da488d36749 (patch) | |
| tree | 9e19e365f5c68ec063d3cacc45547253bdbfe73e /include/gba/macro.h | |
| parent | 058653a00b2855d6b8e25b24649667fe90316274 (diff) | |
sub_804BBE8 and new DmaCopy macros
Diffstat (limited to 'include/gba/macro.h')
| -rw-r--r-- | include/gba/macro.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/include/gba/macro.h b/include/gba/macro.h index 230fb4383..1e0254806 100644 --- a/include/gba/macro.h +++ b/include/gba/macro.h @@ -84,4 +84,38 @@ dmaRegs[5]; \ } +#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 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) + #endif // GUARD_GBA_MACRO_H |