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Use LOAD_16 for sprites instead of accessing the array directly

This commit is contained in:
Jeffrey Pfau 2014-10-04 00:36:14 -07:00
parent f30a625b51
commit 18c5c950db
1 changed files with 7 additions and 4 deletions
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11
src/gba/renderers/video-software.c
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@ -1436,6 +1436,7 @@ static void _drawBackgroundMode5(struct GBAVideoSoftwareRenderer* renderer, stru
#define SPRITE_NORMAL_LOOP(DEPTH, TYPE) \
SPRITE_YBASE_ ## DEPTH(inY); \
unsigned tileData; \
for (; outX < condition; ++outX, inX += xOffset) { \
if (!(renderer->row[outX] & FLAG_UNWRITTEN)) { \
continue; \
@ -1446,6 +1447,7 @@ static void _drawBackgroundMode5(struct GBAVideoSoftwareRenderer* renderer, stru
#define SPRITE_MOSAIC_LOOP(DEPTH, TYPE) \
SPRITE_YBASE_ ## DEPTH(inY); \
unsigned tileData; \
if (outX % mosaicH) { \
inX += (mosaicH - (outX % mosaicH)) * xOffset; \
outX += mosaicH - (outX % mosaicH); \
@ -1461,6 +1463,7 @@ static void _drawBackgroundMode5(struct GBAVideoSoftwareRenderer* renderer, stru
#define SPRITE_TRANSFORMED_LOOP(DEPTH, TYPE) \
int outX; \
unsigned tileData; \
for (outX = x >= start ? x : start; outX < x + totalWidth && outX < end; ++outX) { \
if (!(renderer->row[outX] & FLAG_UNWRITTEN)) { \
continue; \
@ -1482,14 +1485,14 @@ static void _drawBackgroundMode5(struct GBAVideoSoftwareRenderer* renderer, stru
#define SPRITE_YBASE_16(localY) unsigned yBase = (localY & ~0x7) * (GBARegisterDISPCNTIsObjCharacterMapping(renderer->dispcnt) ? width >> 1 : 0x80) + (localY & 0x7) * 4;
#define SPRITE_DRAW_PIXEL_16_NORMAL(localX) \
unsigned tileData = vramBase[((yBase + charBase + xBase) & 0x7FFF) >> 1]; \
LOAD_16(tileData, ((yBase + charBase + xBase) & 0x7FFF), vramBase); \
tileData = (tileData >> ((localX & 3) << 2)) & 0xF; \
if (tileData && (renderer->spriteLayer[outX] & FLAG_ORDER_MASK) > flags) { \
renderer->spriteLayer[outX] = palette[tileData] | flags; \
}
#define SPRITE_DRAW_PIXEL_16_OBJWIN(localX) \
unsigned tileData = vramBase[((yBase + charBase + xBase) & 0x7FFF) >> 1]; \
LOAD_16(tileData, ((yBase + charBase + xBase) & 0x7FFF), vramBase); \
tileData = (tileData >> ((localX & 3) << 2)) & 0xF; \
if (tileData) { \
renderer->row[outX] |= FLAG_OBJWIN; \
@ -1499,14 +1502,14 @@ static void _drawBackgroundMode5(struct GBAVideoSoftwareRenderer* renderer, stru
#define SPRITE_YBASE_256(localY) unsigned yBase = (localY & ~0x7) * (GBARegisterDISPCNTIsObjCharacterMapping(renderer->dispcnt) ? width : 0x80) + (localY & 0x7) * 8;
#define SPRITE_DRAW_PIXEL_256_NORMAL(localX) \
unsigned tileData = vramBase[((yBase + charBase + xBase) & 0x7FFF) >> 1]; \
LOAD_16(tileData, ((yBase + charBase + xBase) & 0x7FFF), vramBase); \
tileData = (tileData >> ((localX & 1) << 3)) & 0xFF; \
if (tileData && (renderer->spriteLayer[outX] & FLAG_ORDER_MASK) > flags) { \
renderer->spriteLayer[outX] = palette[tileData] | flags; \
}
#define SPRITE_DRAW_PIXEL_256_OBJWIN(localX) \
unsigned tileData = vramBase[((yBase + charBase + xBase) & 0x7FFF) >> 1]; \
LOAD_16(tileData, ((yBase + charBase + xBase) & 0x7FFF), vramBase); \
tileData = (tileData >> ((localX & 1) << 3)) & 0xFF; \
if (tileData) { \
renderer->row[outX] |= FLAG_OBJWIN; \