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DS Video: Fix extended mode 0 without extended palettes

This commit is contained in:
Vicki Pfau 2017-04-12 13:58:02 -07:00
parent cb0f95b070
commit 776f008c30
2 changed files with 40 additions and 15 deletions
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1
CHANGES
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@ -14,6 +14,7 @@ Bugfixes:
- DS Video: Fix blend bit on windows for 3D layer (fixes mgba.io/i/611)
- DS GX: Hack around writing to a full FIFO that has a swap pending (fixes mgba.io/i/608)
- DS Video: Enable overflow bit on extended affine modes
- DS Video: Fix extended mode 0 without extended palettes
Misc:
- DS: Set boot complete bit in RAM on boot (fixes mgba.io/i/576, mgba.io/i/580, mgba.io/i/586)
- DS Memory: Ensure DS9 I/O is 8-byte aligned

54
src/ds/renderers/software.c
View File

@ -650,7 +650,13 @@ static void DSVideoSoftwareRendererPutPixels(struct DSVideoRenderer* renderer, s
localX = x; \
localY = y;
#define EXT_0_NO_MOSAIC(COORD) \
#define EXT_0_EXT_PAL \
paletteData = GBA_TEXT_MAP_PALETTE(mapData) << 8; \
palette = &mainPalette[paletteData];
#define EXT_0_PAL palette = mainPalette;
#define EXT_0_NO_MOSAIC(COORD, PAL) \
COORD \
uint32_t screenBase = background->screenBase + (localX >> 10) + (((localY >> 6) & 0xFE0) << background->size); \
uint16_t* screenBlock = renderer->d.vramBG[screenBase >> VRAM_BLOCK_OFFSET]; \
@ -658,8 +664,7 @@ static void DSVideoSoftwareRendererPutPixels(struct DSVideoRenderer* renderer, s
continue; \
} \
LOAD_16(mapData, screenBase & (VRAM_BLOCK_MASK - 1), screenBlock); \
paletteData = GBA_TEXT_MAP_PALETTE(mapData) << 8; \
palette = &mainPalette[paletteData]; \
PAL; \
if (GBA_TEXT_MAP_VFLIP(mapData)) { \
localY = 0x7FF - localY; \
} \
@ -673,38 +678,54 @@ static void DSVideoSoftwareRendererPutPixels(struct DSVideoRenderer* renderer, s
} \
pixelData = ((uint8_t*) vram)[charBase & VRAM_BLOCK_MASK];
#define EXT_0_MOSAIC(COORD) \
#define EXT_0_MOSAIC(COORD, PAL) \
if (!mosaicWait) { \
EXT_0_NO_MOSAIC(COORD) \
EXT_0_NO_MOSAIC(COORD, PAL) \
mosaicWait = mosaicH; \
} else { \
--mosaicWait; \
}
#define EXT_0_LOOP(MOSAIC, COORD, BLEND, OBJWIN) \
#define EXT_0_LOOP(MOSAIC, COORD, PAL, BLEND, OBJWIN) \
for (outX = renderer->start, pixel = &renderer->row[outX]; outX < renderer->end; ++outX, ++pixel) { \
x += background->dx; \
y += background->dy; \
\
uint32_t current = *pixel; \
MOSAIC(COORD) \
MOSAIC(COORD, PAL) \
if (pixelData) { \
COMPOSITE_256_ ## OBJWIN (BLEND, 0); \
} \
}
#define DRAW_BACKGROUND_EXT_0(BLEND, OBJWIN) \
if (background->overflow) { \
if (mosaicH > 1) { \
EXT_0_LOOP(EXT_0_MOSAIC, EXT_0_COORD_OVERFLOW, BLEND, OBJWIN); \
if (background->extPalette) { \
if (background->overflow) { \
if (mosaicH > 1) { \
EXT_0_LOOP(EXT_0_MOSAIC, EXT_0_COORD_OVERFLOW, EXT_0_EXT_PAL, BLEND, OBJWIN); \
} else { \
EXT_0_LOOP(EXT_0_NO_MOSAIC, EXT_0_COORD_OVERFLOW, EXT_0_EXT_PAL, BLEND, OBJWIN); \
} \
} else { \
EXT_0_LOOP(EXT_0_NO_MOSAIC, EXT_0_COORD_OVERFLOW, BLEND, OBJWIN); \
if (mosaicH > 1) { \
EXT_0_LOOP(EXT_0_MOSAIC, EXT_0_COORD_NO_OVERFLOW, EXT_0_EXT_PAL, BLEND, OBJWIN); \
} else { \
EXT_0_LOOP(EXT_0_NO_MOSAIC, EXT_0_COORD_NO_OVERFLOW, EXT_0_EXT_PAL, BLEND, OBJWIN); \
} \
} \
} else { \
if (mosaicH > 1) { \
EXT_0_LOOP(EXT_0_MOSAIC, EXT_0_COORD_NO_OVERFLOW, BLEND, OBJWIN); \
if (background->overflow) { \
if (mosaicH > 1) { \
EXT_0_LOOP(EXT_0_MOSAIC, EXT_0_COORD_OVERFLOW, EXT_0_PAL, BLEND, OBJWIN); \
} else { \
EXT_0_LOOP(EXT_0_NO_MOSAIC, EXT_0_COORD_OVERFLOW, EXT_0_PAL, BLEND, OBJWIN); \
} \
} else { \
EXT_0_LOOP(EXT_0_NO_MOSAIC, EXT_0_COORD_NO_OVERFLOW, BLEND, OBJWIN); \
if (mosaicH > 1) { \
EXT_0_LOOP(EXT_0_MOSAIC, EXT_0_COORD_NO_OVERFLOW, EXT_0_PAL, BLEND, OBJWIN); \
} else { \
EXT_0_LOOP(EXT_0_NO_MOSAIC, EXT_0_COORD_NO_OVERFLOW, EXT_0_PAL, BLEND, OBJWIN); \
} \
} \
}
@ -718,7 +739,10 @@ void DSVideoSoftwareRendererDrawBackgroundExt0(struct GBAVideoSoftwareRenderer*
mainPalette = background->variantPalette;
}
if (!mainPalette) {
return;
mainPalette = renderer->normalPalette;
if (variant) {
mainPalette = renderer->variantPalette;
}
}
int paletteData;