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| author | Anthony <Helios747@users.noreply.github.com> | 2017-09-03 19:26:50 -0700 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2017-09-03 19:26:50 -0700 |
| commit | ee6930a231a7ff1b25750deb84f613bddee90379 (patch) | |
| tree | 5cfee129760ba3d4747f029cd47872c0b92a7aa6 /Source/Core/VideoCommon/BPMemory.cpp | |
| parent | 26e777d80bb125e12a4a93e0e727c804a0facd34 (diff) | |
| parent | 90051536bf53f66ca0e4c46105e481e08f1642f3 (diff) | |
Merge pull request #6013 from stenzek/d3d-logic-op
D3D: Implement logic op support
Diffstat (limited to 'Source/Core/VideoCommon/BPMemory.cpp')
| -rw-r--r-- | Source/Core/VideoCommon/BPMemory.cpp | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/Source/Core/VideoCommon/BPMemory.cpp b/Source/Core/VideoCommon/BPMemory.cpp index 26891ba941..8c0a2ec43a 100644 --- a/Source/Core/VideoCommon/BPMemory.cpp +++ b/Source/Core/VideoCommon/BPMemory.cpp @@ -10,6 +10,19 @@ // STATE_TO_SAVE BPMemory bpmem; +bool BlendMode::UseLogicOp() const +{ + // Logicop bit has lowest priority. + if (subtract || blendenable || !logicopenable) + return false; + + // Fast path for Kirby's Return to Dreamland, they use it with dstAlpha. + if (logicmode == BlendMode::NOOP) + return false; + + return true; +} + float FogParam0::GetA() const { // scale mantissa from 11 to 23 bits |