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GBA Video: Fix OBJ semitransparency improperly interacting with other blending ops

This commit is contained in:
Jeffrey Pfau 2015-09-23 20:36:57 -07:00
parent 4d1b7b4591
commit 5ef980116a
2 changed files with 5 additions and 1 deletions
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1
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@ -14,6 +14,7 @@ Bugfixes:
- Util: Fix PowerPC PNG read/write pixel order
- GBA Video: Fix edge case with sprite blend modes and semitransparency
- GBA Video: Fix objwin and blending interaction on sprites
- GBA Video: Fix OBJ semitransparency improperly interacting with other blending ops
Misc:
- Qt: Window size command line options are now supported
- Qt: Increase usability of key mapper

5
src/gba/renderers/software-obj.c
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@ -147,7 +147,10 @@ int GBAVideoSoftwareRendererPreprocessSprite(struct GBAVideoSoftwareRenderer* re
if (GBARegisterDISPCNTGetMode(renderer->dispcnt) >= 3 && GBAObjAttributesCGetTile(sprite->c) < 512) {
return 0;
}
int variant = renderer->target1Obj && GBAWindowControlIsBlendEnable(renderer->currentWindow.packed) && (renderer->blendEffect == BLEND_BRIGHTEN || renderer->blendEffect == BLEND_DARKEN);
int variant = renderer->target1Obj &&
GBAWindowControlIsBlendEnable(renderer->currentWindow.packed) &&
(renderer->blendEffect == BLEND_BRIGHTEN || renderer->blendEffect == BLEND_DARKEN) &&
GBAObjAttributesAGetMode(sprite->a) != OBJ_MODE_SEMITRANSPARENT;
if (GBAObjAttributesAGetMode(sprite->a) == OBJ_MODE_SEMITRANSPARENT) {
int target2 = renderer->target2Bd << 4;
target2 |= renderer->bg[0].target2 << (renderer->bg[0].priority);