diff options
| author | Michel Dänzer <daenzer@vmware.com> | 2009-08-04 23:23:21 +0200 |
|---|---|---|
| committer | Michel Dänzer <daenzer@vmware.com> | 2009-08-04 23:23:21 +0200 |
| commit | 842373104d08d47efc863cecbe30431d3faebef1 (patch) | |
| tree | 63906ea9d1da6bd0f8f9907509e23abbd03780b7 /exa/exa_render.c | |
| parent | 0bf7eaf3052ce24066b0a7c14860b4762fb81364 (diff) | |
Add support for RENDER BGRA formats.
Diffstat (limited to 'exa/exa_render.c')
| -rw-r--r-- | exa/exa_render.c | 30 |
1 files changed, 25 insertions, 5 deletions
diff --git a/exa/exa_render.c b/exa/exa_render.c index 6566aea3d..3c822d16b 100644 --- a/exa/exa_render.c +++ b/exa/exa_render.c @@ -54,6 +54,12 @@ static void exaCompositeFallbackPictDesc(PicturePtr pict, char *string, int n) case PICT_x8r8g8b8: snprintf(format, 20, "XRGB8888"); break; + case PICT_b8g8r8a8: + snprintf(format, 20, "BGRA8888"); + break; + case PICT_b8g8r8x8: + snprintf(format, 20, "BGRX8888"); + break; case PICT_r5g6b5: snprintf(format, 20, "RGB565 "); break; @@ -158,12 +164,18 @@ exaGetPixelFromRGBA(CARD32 *pixel, 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; @@ -197,12 +209,18 @@ exaGetRGBAFromPixel(CARD32 pixel, 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) { @@ -874,11 +892,13 @@ exaComposite(CARD8 op, { if ((op == PictOpSrc && ((pSrc->format == pDst->format) || + (pSrc->format==PICT_b8g8r8a8 && pDst->format==PICT_b8g8r8x8) || (pSrc->format==PICT_a8r8g8b8 && pDst->format==PICT_x8r8g8b8) || (pSrc->format==PICT_a8b8g8r8 && pDst->format==PICT_x8b8g8r8))) || (op == PictOpOver && !pSrc->alphaMap && !pDst->alphaMap && pSrc->format == pDst->format && - (pSrc->format==PICT_x8r8g8b8 || pSrc->format==PICT_x8b8g8r8))) + (pSrc->format==PICT_x8r8g8b8 || pSrc->format==PICT_x8b8g8r8 || + pSrc->format==PICT_b8g8r8x8))) { if (pSrc->pDrawable->width == 1 && pSrc->pDrawable->height == 1 && |