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GBA Video: Restore a fixed version of a removed optimization

This commit is contained in:
Jeffrey Pfau 2015-09-17 19:47:29 -07:00
parent 4525047196
commit cf7b100f01
2 changed files with 8 additions and 0 deletions
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4
src/gba/renderers/software-mode0.c
View File

@ -473,6 +473,10 @@ void GBAVideoSoftwareRendererDrawBackgroundMode0(struct GBAVideoSoftwareRenderer
int objwinFlags = FLAG_TARGET_1 * (background->target1 && renderer->blendEffect == BLEND_ALPHA && GBAWindowControlIsBlendEnable(renderer->objwin.packed));
objwinFlags |= flags;
flags |= FLAG_TARGET_1 * (background->target1 && renderer->blendEffect == BLEND_ALPHA && GBAWindowControlIsBlendEnable(renderer->currentWindow.packed));
if (renderer->blendEffect == BLEND_ALPHA && renderer->blda == 0x10 && renderer->bldb == 0) {
flags &= ~(FLAG_TARGET_1 | FLAG_TARGET_2);
objwinFlags &= ~(FLAG_TARGET_1 | FLAG_TARGET_2);
}
uint32_t screenBase;
uint32_t charBase;

4
src/gba/renderers/software-private.h
View File

@ -184,6 +184,10 @@ static inline void _compositeNoBlendNoObjwin(struct GBAVideoSoftwareRenderer* re
objwinFlags |= flags; \
flags |= FLAG_TARGET_1 * (background->target1 && renderer->blendEffect == BLEND_ALPHA && \
GBAWindowControlIsBlendEnable(renderer->currentWindow.packed)); \
if (renderer->blendEffect == BLEND_ALPHA && renderer->blda == 0x10 && renderer->bldb == 0) { \
flags &= ~(FLAG_TARGET_1 | FLAG_TARGET_2); \
objwinFlags &= ~(FLAG_TARGET_1 | FLAG_TARGET_2); \
} \
int variant = background->target1 && GBAWindowControlIsBlendEnable(renderer->currentWindow.packed) && \
(renderer->blendEffect == BLEND_BRIGHTEN || renderer->blendEffect == BLEND_DARKEN); \
color_t* palette = renderer->normalPalette; \