diff options
Diffstat (limited to 'hw/xfree86/xaa/xaaPict.c')
| -rw-r--r-- | hw/xfree86/xaa/xaaPict.c | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/hw/xfree86/xaa/xaaPict.c b/hw/xfree86/xaa/xaaPict.c index 784c649a4..e059d3d65 100644 --- a/hw/xfree86/xaa/xaaPict.c +++ b/hw/xfree86/xaa/xaaPict.c @@ -75,12 +75,18 @@ XAAGetPixelFromRGBA ( gshift = bbits; rshift = gshift + gbits; ashift = rshift + rbits; - } else { /* PICT_TYPE_ABGR */ + } else if(PICT_FORMAT_TYPE(format) == PICT_TYPE_ABGR) { rshift = 0; gshift = rbits; bshift = gshift + gbits; ashift = bshift + bbits; - } + } else if(PICT_FORMAT_TYPE(format) == PICT_TYPE_BGRA) { + bshift = PICT_FORMAT_BPP(format) - bbits; + gshift = bshift - gbits; + rshift = gshift - rbits; + ashift = 0; + } else + return FALSE; *pixel |= ( blue >> (16 - bbits)) << bshift; *pixel |= ( red >> (16 - rbits)) << rshift; @@ -116,12 +122,18 @@ XAAGetRGBAFromPixel( gshift = bbits; rshift = gshift + gbits; ashift = rshift + rbits; - } else { /* PICT_TYPE_ABGR */ + } else if(PICT_FORMAT_TYPE(format) == PICT_TYPE_ABGR) { rshift = 0; gshift = rbits; bshift = gshift + gbits; ashift = bshift + bbits; - } + } else if(PICT_FORMAT_TYPE(format) == PICT_TYPE_BGRA) { + bshift = PICT_FORMAT_BPP(format) - bbits; + gshift = bshift - gbits; + rshift = gshift - rbits; + ashift = 0; + } else + return FALSE; *red = ((pixel >> rshift ) & ((1 << rbits) - 1)) << (16 - rbits); while(rbits < 16) { |