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VideoCommon: Add usedualsrc field to BlendingState

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This is because we re-use BlendingState for our internal drawing (e.g.
RasterFont) and for these shaders, we can't assume the presence of a
second color output.
This commit is contained in:
Stenzek
2017-04-17 23:11:58 +10:00
parent 936910163a
commit 34ad5b457d
3 changed files with 3 additions and 1 deletions
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2
Source/Core/VideoBackends/OGL/Render.cpp
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@ -1214,7 +1214,7 @@ void Renderer::SetBlendMode(bool forceUpdate)
state.Generate(bpmem);
bool useDualSource =
g_ActiveConfig.backend_info.bSupportsDualSourceBlend &&
state.usedualsrc && g_ActiveConfig.backend_info.bSupportsDualSourceBlend &&
(!DriverDetails::HasBug(DriverDetails::BUG_BROKEN_DUAL_SOURCE_BLENDING) || state.dstalpha);
const GLenum src_factors[8] = {