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Gallium xlib: Add support for BGRA visuals.

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This commit is contained in:
Michel Dänzer 2009-08-31 10:22:19 +02:00
parent 1ea114958b
commit 9f0495aa76
1 changed files with 12 additions and 0 deletions
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12
src/gallium/state_trackers/glx/xlib/xm_api.c
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@ -286,6 +286,18 @@ choose_pixel_format(XMesaVisual v)
return PIPE_FORMAT_B8G8R8A8_UNORM;
}
}
else if ( GET_REDMASK(v) == 0x0000ff00
&& GET_GREENMASK(v) == 0x00ff0000
&& GET_BLUEMASK(v) == 0xff000000
&& v->BitsPerPixel == 32) {
if (native_byte_order) {
/* no byteswapping needed */
return PIPE_FORMAT_B8G8R8A8_UNORM;
}
else {
return PIPE_FORMAT_A8R8G8B8_UNORM;
}
}
else if ( GET_REDMASK(v) == 0xf800
&& GET_GREENMASK(v) == 0x07e0
&& GET_BLUEMASK(v) == 0x001f