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author | Axel Davy <[email protected]> | 2015-01-14 12:41:16 +0100 |
---|---|---|
committer | Axel Davy <[email protected]> | 2015-02-06 00:07:19 +0100 |
commit | 75676886e4dd43c1e9ab85891d1ab6b2bf1fad92 (patch) | |
tree | feb250fbc71f1e257a930971bfae311ee627b6ee /src/gallium/state_trackers/nine/adapter9.c | |
parent | 0a4aaf1d411360c2a557fb016ffcb41f2701b9a2 (diff) |
st/nine: Implement ATOC hack
ATOC is an hack for Alpha to coverage
that is supported by NV and Intel.
You need to check the support for it
with CheckDeviceFormat.
Reviewed-by: Tiziano Bacocco <[email protected]>
Signed-off-by: Axel Davy <[email protected]>
Diffstat (limited to 'src/gallium/state_trackers/nine/adapter9.c')
-rw-r--r-- | src/gallium/state_trackers/nine/adapter9.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/gallium/state_trackers/nine/adapter9.c b/src/gallium/state_trackers/nine/adapter9.c index 84578aca5ea..459aac3695f 100644 --- a/src/gallium/state_trackers/nine/adapter9.c +++ b/src/gallium/state_trackers/nine/adapter9.c @@ -307,6 +307,10 @@ NineAdapter9_CheckDeviceFormat( struct NineAdapter9 *This, return screen->get_param(screen, PIPE_CAP_MULTISAMPLE_Z_RESOLVE) ? D3D_OK : D3DERR_NOTAVAILABLE; + /* ATOC hack */ + if (CheckFormat == D3DFMT_ATOC && RType == D3DRTYPE_SURFACE) + return D3D_OK; + if (Usage & D3DUSAGE_QUERY_POSTPIXELSHADER_BLENDING) bind |= PIPE_BIND_BLENDABLE; |