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Fix mode 3 in 16-bit color

This commit is contained in:
Jeffrey Pfau 2013-10-26 02:39:45 -07:00
parent 7f17be5ead
commit 9c922862e8
1 changed files with 8 additions and 5 deletions
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13
src/gba/renderers/video-software.c
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@ -1061,27 +1061,30 @@ static void _drawBackgroundMode2(struct GBAVideoSoftwareRenderer* renderer, stru
static void _drawBackgroundMode3(struct GBAVideoSoftwareRenderer* renderer, struct GBAVideoSoftwareBackground* background, int unused) {
BACKGROUND_BITMAP_INIT;
uint16_t color;
uint32_t color32;
uint32_t color;
int outX;
for (outX = renderer->start; outX < renderer->end; ++outX) {
BACKGROUND_BITMAP_ITERATE(VIDEO_HORIZONTAL_PIXELS, VIDEO_VERTICAL_PIXELS);
color = ((uint16_t*)renderer->d.vram)[(localX >> 8) + (localY >> 8) * VIDEO_HORIZONTAL_PIXELS];
#ifndef COLOR_16_BIT
color_t color32;
color32 = 0;
color32 |= (color << 3) & 0xF8;
color32 |= (color << 6) & 0xF800;
color32 |= (color << 9) & 0xF80000;
color = color32;
#endif
uint32_t current = renderer->row[outX];
if (!(current & FLAG_FINALIZED) && (!objwinSlowPath || !(current & FLAG_OBJWIN) != objwinOnly)) {
if (!variant) {
_composite(renderer, outX, color32 | flags, current);
_composite(renderer, outX, color | flags, current);
} else if (renderer->blendEffect == BLEND_BRIGHTEN) {
_composite(renderer, outX, _brighten(color32, renderer->bldy) | flags, current);
_composite(renderer, outX, _brighten(color, renderer->bldy) | flags, current);
} else if (renderer->blendEffect == BLEND_DARKEN) {
_composite(renderer, outX, _darken(color32, renderer->bldy) | flags, current);
_composite(renderer, outX, _darken(color, renderer->bldy) | flags, current);
}
}
}