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| author | yenatch <yenatch@gmail.com> | 2017-10-08 23:54:46 -0400 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2017-10-08 23:54:46 -0400 |
| commit | b0d49dbbfbfcf39c2a9f88572437b6af77c8f709 (patch) | |
| tree | be0dadd4cb3a6c36e27233836a6f104359d49949 /include/gba/macro.h | |
| parent | b21c159b08c57a948edb268ac9b9b5baf6b4332d (diff) | |
| parent | 3776a9fb4f0531535b0b5879dab7b3b6bd231736 (diff) | |
Merge branch 'master' into scaninc
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 |