andreacavalli/xserver-multidpi
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

EXA: Try to accelerate non-antialiased text via the glyph cache as well.

Browse Source 
Treat 1 bit glyphs and masks as PICT_a8 in the glyph cache. We're not able to
accelerate them otherwise.
This commit is contained in:
Michel Dänzer 2008-04-28 21:09:35 +02:00
parent a65d530040
commit 8349732a67
1 changed files with 15 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
exa/exa_glyphs.c
View File

@ -374,6 +374,10 @@ exaGlyphCacheUploadGlyph(ScreenPtr pScreen,
if (exaPixmapIsOffscreen(pGlyphPixmap))
return FALSE;
/* UploadToScreen only works if bpp match */
if (pGlyphPixmap->drawable.bitsPerPixel != pCachePixmap->drawable.bitsPerPixel)
return FALSE;
/* cache pixmap must be offscreen. */
pixmaps[0].as_dst = TRUE;
pixmaps[0].as_src = FALSE;
@ -524,6 +528,9 @@ exaBufferGlyph(ScreenPtr pScreen,
if (buffer->count == GLYPH_BUFFER_SIZE)
return ExaGlyphNeedFlush;
if (PICT_FORMAT_BPP(format) == 1)
format = PICT_a8;
for (i = 0; i < EXA_NUM_GLYPH_CACHES; i++) {
ExaGlyphCachePtr cache = &pExaScr->glyphCaches[i];
@ -796,6 +803,14 @@ exaGlyphs (CARD8 op,
return;
width = extents.x2 - extents.x1;
height = extents.y2 - extents.y1;
if (maskFormat->depth == 1) {
PictFormatPtr a8Format = PictureMatchFormat (pScreen, 8, PICT_a8);
if (a8Format)
maskFormat = a8Format;
}
pMaskPixmap = (*pScreen->CreatePixmap) (pScreen, width, height,
maskFormat->depth,
CREATE_PIXMAP_USAGE_SCRATCH);