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authormarha <marha@users.sourceforge.net>2012-10-30 08:08:23 +0100
committermarha <marha@users.sourceforge.net>2012-10-30 08:08:23 +0100
commit7b3f315a5d8b90dcb0db5512ed91fa700027cb7a (patch)
tree5d8a2f4983d9814c71325059d75e6de2af1a3b3e /xorg-server/fb
parent8d86f8c566c4181c846a872a5a2f88718e635a72 (diff)
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fontconfig xserver mesa git update 30 oct 2012
fontconfig: bdaef0b80dc27f4ab7a9d9bcedcfd8b5724b3cfd xserver: 1ca096d5e07221025c4c4110528772b7d94f15ee mesa: 0a66ced8f822b0d5478b0cd6d72c1a6ad70647a2
Diffstat (limited to 'xorg-server/fb')
-rw-r--r--xorg-server/fb/fb.h3
-rw-r--r--xorg-server/fb/fbpict.c153
-rw-r--r--xorg-server/fb/fbscreen.c1
3 files changed, 156 insertions, 1 deletions
diff --git a/xorg-server/fb/fb.h b/xorg-server/fb/fb.h
index 75596c58e..b869d122c 100644
--- a/xorg-server/fb/fb.h
+++ b/xorg-server/fb/fb.h
@@ -1344,6 +1344,9 @@ extern _X_EXPORT void
extern _X_EXPORT Bool
fbPictureInit(ScreenPtr pScreen, PictFormatPtr formats, int nformats);
+extern _X_EXPORT void
+fbDestroyGlyphCache(void);
+
/*
* fbpixmap.c
*/
diff --git a/xorg-server/fb/fbpict.c b/xorg-server/fb/fbpict.c
index 097a1a6bd..2804ff481 100644
--- a/xorg-server/fb/fbpict.c
+++ b/xorg-server/fb/fbpict.c
@@ -70,6 +70,156 @@ fbComposite(CARD8 op,
free_pixman_pict(pDst, dest);
}
+static pixman_glyph_cache_t *glyphCache;
+
+void
+fbDestroyGlyphCache(void)
+{
+ if (glyphCache)
+ {
+ pixman_glyph_cache_destroy (glyphCache);
+ glyphCache = NULL;
+ }
+}
+
+static void
+fbUnrealizeGlyph(ScreenPtr pScreen,
+ GlyphPtr pGlyph)
+{
+ if (glyphCache)
+ pixman_glyph_cache_remove (glyphCache, pGlyph, NULL);
+}
+
+static void
+fbGlyphs(CARD8 op,
+ PicturePtr pSrc,
+ PicturePtr pDst,
+ PictFormatPtr maskFormat,
+ INT16 xSrc,
+ INT16 ySrc, int nlist,
+ GlyphListPtr list,
+ GlyphPtr *glyphs)
+{
+#define N_STACK_GLYPHS 512
+ ScreenPtr pScreen = pDst->pDrawable->pScreen;
+ pixman_glyph_t stack_glyphs[N_STACK_GLYPHS];
+ pixman_glyph_t *pglyphs = stack_glyphs;
+ pixman_image_t *srcImage, *dstImage;
+ int srcXoff, srcYoff, dstXoff, dstYoff;
+ GlyphPtr glyph;
+ int n_glyphs;
+ int x, y;
+ int i, n;
+ int xDst = list->xOff, yDst = list->yOff;
+
+ miCompositeSourceValidate(pSrc);
+
+ n_glyphs = 0;
+ for (i = 0; i < nlist; ++i)
+ n_glyphs += list[i].len;
+
+ if (!glyphCache)
+ glyphCache = pixman_glyph_cache_create();
+
+ pixman_glyph_cache_freeze (glyphCache);
+
+ if (n_glyphs > N_STACK_GLYPHS) {
+ if (!(pglyphs = malloc (n_glyphs * sizeof (pixman_glyph_t))))
+ goto out;
+ }
+
+ i = 0;
+ x = y = 0;
+ while (nlist--) {
+ x += list->xOff;
+ y += list->yOff;
+ n = list->len;
+ while (n--) {
+ const void *g;
+
+ glyph = *glyphs++;
+
+ if (!(g = pixman_glyph_cache_lookup (glyphCache, glyph, NULL))) {
+ pixman_image_t *glyphImage;
+ PicturePtr pPicture;
+ int xoff, yoff;
+
+ pPicture = GetGlyphPicture(glyph, pScreen);
+ if (!pPicture) {
+ n_glyphs--;
+ goto next;
+ }
+
+ if (!(glyphImage = image_from_pict(pPicture, FALSE, &xoff, &yoff)))
+ goto out;
+
+ g = pixman_glyph_cache_insert(glyphCache, glyph, NULL,
+ glyph->info.x,
+ glyph->info.y,
+ glyphImage);
+
+ free_pixman_pict(pPicture, glyphImage);
+
+ if (!g)
+ goto out;
+ }
+
+ pglyphs[i].x = x;
+ pglyphs[i].y = y;
+ pglyphs[i].glyph = g;
+ i++;
+
+ next:
+ x += glyph->info.xOff;
+ y += glyph->info.yOff;
+ }
+ list++;
+ }
+
+ if (!(srcImage = image_from_pict(pSrc, FALSE, &srcXoff, &srcYoff)))
+ goto out;
+
+ if (!(dstImage = image_from_pict(pDst, TRUE, &dstXoff, &dstYoff)))
+ goto out_free_src;
+
+ if (maskFormat) {
+ pixman_format_code_t format;
+ pixman_box32_t extents;
+ int x, y;
+
+ format = maskFormat->format | (maskFormat->depth << 24);
+
+ pixman_glyph_get_extents(glyphCache, n_glyphs, pglyphs, &extents);
+
+ x = extents.x1;
+ y = extents.y1;
+
+ pixman_composite_glyphs(op, srcImage, dstImage, format,
+ xSrc + srcXoff + xDst, ySrc + srcYoff + yDst,
+ x, y,
+ x + dstXoff, y + dstYoff,
+ extents.x2 - extents.x1,
+ extents.y2 - extents.y1,
+ glyphCache, n_glyphs, pglyphs);
+ }
+ else {
+ pixman_composite_glyphs_no_mask(op, srcImage, dstImage,
+ xSrc + srcXoff - xDst, ySrc + srcYoff - yDst,
+ dstXoff, dstYoff,
+ glyphCache, n_glyphs, pglyphs);
+ }
+
+ free_pixman_pict(pDst, dstImage);
+
+out_free_src:
+ free_pixman_pict(pSrc, srcImage);
+
+out:
+ pixman_glyph_cache_thaw(glyphCache);
+ if (pglyphs != stack_glyphs)
+ free(pglyphs);
+}
+
static pixman_image_t *
create_solid_fill_image(PicturePtr pict)
{
@@ -357,7 +507,8 @@ fbPictureInit(ScreenPtr pScreen, PictFormatPtr formats, int nformats)
return FALSE;
ps = GetPictureScreen(pScreen);
ps->Composite = fbComposite;
- ps->Glyphs = miGlyphs;
+ ps->Glyphs = fbGlyphs;
+ ps->UnrealizeGlyph = fbUnrealizeGlyph;
ps->CompositeRects = miCompositeRects;
ps->RasterizeTrapezoid = fbRasterizeTrapezoid;
ps->Trapezoids = fbTrapezoids;
diff --git a/xorg-server/fb/fbscreen.c b/xorg-server/fb/fbscreen.c
index 7c7d6560e..f9080a445 100644
--- a/xorg-server/fb/fbscreen.c
+++ b/xorg-server/fb/fbscreen.c
@@ -32,6 +32,7 @@ fbCloseScreen(ScreenPtr pScreen)
int d;
DepthPtr depths = pScreen->allowedDepths;
+ fbDestroyGlyphCache();
for (d = 0; d < pScreen->numDepths; d++)
free(depths[d].vids);
free(depths);