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GBA Video: Fix sprite/backdrop blending regression

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This commit is contained in:
Vicki Pfau 2020-06-14 19:16:33 -07:00
parent 318a96bcb7
commit a0bae17267
10 changed files with 2 additions and 1 deletions
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@ -29,6 +29,7 @@ Emulation fixes:
- GBA Video: Fix double-size OBJ wrapping in GL renderer (fixes mgba.io/i/1712)
- GBA Video: Simplify sprite cycle counting (fixes mgba.io/i/1279)
- GBA Video: Add sprite cycle counting to GL (fixes mgba.io/i/1635)
- GBA Video: Fix sprite/backdrop blending regression
- SM83: Emulate HALT bug
Other fixes:
- 3DS: Fix framelimiter on newer citro3d (fixes mgba.io/i/1771)

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cinema/gba/blend/bof-obj-backdrop-blend/test.mvl Normal file
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src/gba/renderers/software-obj.c
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@ -165,7 +165,7 @@ int GBAVideoSoftwareRendererPreprocessSprite(struct GBAVideoSoftwareRenderer* re
int variant = (renderer->target1Obj || GBAObjAttributesAGetMode(sprite->a) == OBJ_MODE_SEMITRANSPARENT) &&
GBAWindowControlIsBlendEnable(renderer->currentWindow.packed) &&
(renderer->blendEffect == BLEND_BRIGHTEN || renderer->blendEffect == BLEND_DARKEN);
if (GBAObjAttributesAGetMode(sprite->a) == OBJ_MODE_SEMITRANSPARENT || objwinSlowPath) {
if (GBAObjAttributesAGetMode(sprite->a) == OBJ_MODE_SEMITRANSPARENT || (renderer->target1Obj && renderer->blendEffect == BLEND_ALPHA) || objwinSlowPath) {
int target2 = renderer->target2Bd;
target2 |= renderer->bg[0].target2;
target2 |= renderer->bg[1].target2;