diff options
| author | Michel Dänzer <daenzer@vmware.com> | 2009-10-09 11:31:44 +0200 |
|---|---|---|
| committer | Keith Packard <keithp@keithp.com> | 2009-10-09 18:04:30 -0700 |
| commit | 1088073b11ed488c0df45af3867b900ef93c6fe1 (patch) | |
| tree | 5430d9f63719c775613492965a8e75ed1ff645ec /exa | |
| parent | 55305cf8db7787883bc80b7348eb626e609626f8 (diff) | |
EXA: Fix exaTryDriverSolidFill() for solid source pictures.
Solid pictures have a NULL pFormat field, but their format is always
PICT_a8r8g8b8.
Signed-off-by: Michel Dänzer <daenzer@vmware.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'exa')
| -rw-r--r-- | exa/exa_render.c | 35 |
1 files changed, 22 insertions, 13 deletions
diff --git a/exa/exa_render.c b/exa/exa_render.c index 70701a2b3..db355d6c3 100644 --- a/exa/exa_render.c +++ b/exa/exa_render.c @@ -185,24 +185,33 @@ exaGetRGBAFromPixel(CARD32 pixel, CARD16 *green, CARD16 *blue, CARD16 *alpha, - PictFormatPtr pFormat) + PictFormatPtr pFormat, + PictFormatShort format) { int rbits, bbits, gbits, abits; int rshift, bshift, gshift, ashift; - if (!PICT_FORMAT_COLOR(pFormat->format) && - PICT_FORMAT_TYPE(pFormat->format) != PICT_TYPE_A) + if (!PICT_FORMAT_COLOR(format) && PICT_FORMAT_TYPE(format) != PICT_TYPE_A) return FALSE; - rbits = PICT_FORMAT_R(pFormat->format); - gbits = PICT_FORMAT_G(pFormat->format); - bbits = PICT_FORMAT_B(pFormat->format); - abits = PICT_FORMAT_A(pFormat->format); - - rshift = pFormat->direct.red; - gshift = pFormat->direct.green; - bshift = pFormat->direct.blue; - ashift = pFormat->direct.alpha; + rbits = PICT_FORMAT_R(format); + gbits = PICT_FORMAT_G(format); + bbits = PICT_FORMAT_B(format); + abits = PICT_FORMAT_A(format); + + if (pFormat) { + rshift = pFormat->direct.red; + gshift = pFormat->direct.green; + bshift = pFormat->direct.blue; + ashift = pFormat->direct.alpha; + } else if (format == PICT_a8r8g8b8) { + rshift = 16; + gshift = 8; + bshift = 0; + ashift = 24; + } else + FatalError("EXA bug: exaGetRGBAFromPixel() doesn't match " + "createSourcePicture()\n"); if (rbits) { *red = ((pixel >> rshift ) & ((1 << rbits) - 1)) << (16 - rbits); @@ -293,7 +302,7 @@ exaTryDriverSolidFill(PicturePtr pSrc, pixel = pSrc->pSourcePict->solidFill.color; if (!exaGetRGBAFromPixel(pixel, &red, &green, &blue, &alpha, - pSrc->pFormat) || + pSrc->pFormat, pSrc->format) || !exaGetPixelFromRGBA(&pixel, red, green, blue, alpha, pDst->pFormat)) { |