jp9000/obs-studio
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

libobs-d3d11: Fix gs_enable_color

Browse Source 
It looks like the link between the gs layer rgba enable flags and the
underlying D3D states never got fully implemented.

This change adds the missing piece, fixing an issue I had in a plugin
wherein I couldn't write a blended value to a RGBA render target without
also changing the alpha of the dest pixel.  Debugging that led to the
missing gs_enable_color functionality.

Closes jp9000/obs-studio#1064
This commit is contained in:
Micah Elizabeth Scott 2017-11-01 19:52:50 -07:00 committed by jp9000
parent 9546a9b784
commit b55bb44845
1 changed files with 4 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
libobs-d3d11/d3d11-subsystem.cpp
View File

@ -341,7 +341,10 @@ ID3D11BlendState *gs_device::AddBlendState()
bd.RenderTarget[i].DestBlendAlpha =
ConvertGSBlendType(blendState.destFactorA);
bd.RenderTarget[i].RenderTargetWriteMask =
D3D11_COLOR_WRITE_ENABLE_ALL;
(blendState.redEnabled ? D3D11_COLOR_WRITE_ENABLE_RED : 0) |
(blendState.greenEnabled ? D3D11_COLOR_WRITE_ENABLE_GREEN : 0) |
(blendState.blueEnabled ? D3D11_COLOR_WRITE_ENABLE_BLUE : 0) |
(blendState.alphaEnabled ? D3D11_COLOR_WRITE_ENABLE_ALPHA : 0) ;
}
SavedBlendState savedState(blendState, bd);