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Enable blast corps hack for frame buffer fetch blending

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fzurita 2020-12-19 00:48:31 -05:00 committed by Sergey Lipskiy
parent 02e6ccb3ef
commit 8f387f2d08
1 changed files with 10 additions and 11 deletions
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21
src/GraphicsDrawer.cpp
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@ -470,9 +470,6 @@ void GraphicsDrawer::_legacyBlending() const
} else {
gfxContext.enable(enable::BLEND, false);
}
} else if ((config.generalEmulation.hacks & hack_blastCorps) != 0 && gDP.otherMode.cycleType < G_CYC_COPY && gSP.texture.on == 0 && currentCombiner()->usesTexture()) { // Blast Corps
gfxContext.enable(enable::BLEND, true);
gfxContext.setBlending(blend::ZERO, blend::ONE);
} else {
gfxContext.enable(enable::BLEND, false);
}
@ -480,7 +477,6 @@ void GraphicsDrawer::_legacyBlending() const
void GraphicsDrawer::_ordinaryBlending() const
{
// Set unsupported blend modes
if (gDP.otherMode.cycleType == G_CYC_2CYCLE) {
const u32 mode = _SHIFTR(gDP.otherMode.l, 16, 16);
@ -605,9 +601,6 @@ void GraphicsDrawer::_ordinaryBlending() const
}
gfxContext.enable(enable::BLEND, true);
gfxContext.setBlending(srcFactor, dstFactor);
} else if ((config.generalEmulation.hacks & hack_blastCorps) != 0 && gDP.otherMode.cycleType < G_CYC_COPY && gSP.texture.on == 0 && currentCombiner()->usesTexture()) { // Blast Corps
gfxContext.enable(enable::BLEND, true);
gfxContext.setBlending(blend::ZERO, blend::ONE);
} else if ((gDP.otherMode.forceBlender == 0 && gDP.otherMode.cycleType < G_CYC_COPY)) {
// Just use first mux of blender
bool useMemColor = false;
@ -652,11 +645,8 @@ void GraphicsDrawer::_dualSourceBlending() const
dstFactor = blend::DST_ALPHA;
}
}
} else if ((config.generalEmulation.hacks & hack_blastCorps) != 0 &&
gSP.texture.on == 0 && currentCombiner()->usesTexture()) { // Blast Corps
srcFactor = blend::ZERO;
dstFactor = blend::ONE;
}
gfxContext.enable(enable::BLEND, true);
gfxContext.setBlendingSeparate(srcFactor, dstFactor, srcFactorAlpha, dstFactorAlpha);
} else {
@ -666,6 +656,15 @@ void GraphicsDrawer::_dualSourceBlending() const
void GraphicsDrawer::setBlendMode(bool _forceLegacyBlending) const
{
bool blastCorpsHack = (config.generalEmulation.hacks & hack_blastCorps) != 0 &&
gSP.texture.on == 0 && gDP.otherMode.cycleType < G_CYC_COPY && currentCombiner()->usesTexture();
if (blastCorpsHack) {
gfxContext.enable(enable::BLEND, true);
gfxContext.setBlending(blend::ZERO, blend::ONE);
return;
}
if (_forceLegacyBlending || config.generalEmulation.enableLegacyBlending != 0) {
_legacyBlending();
return;