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exa: Fix the broken upload fallback for "mixed" 

- Replace it with something wfb friendly while i'm at it.
This commit is contained in:
Maarten Maathuis 2009-08-08 02:31:23 +02:00
parent c029678bf7
commit a73f95aa93
1 changed files with 20 additions and 18 deletions
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36
exa/exa_migration_mixed.c
View File

@ -32,32 +32,37 @@
#include "exa.h"
static void
exaUploadFallback(PixmapPtr pPixmap, CARD8 *src, int src_pitch,
CARD8 *dst, int dst_pitch)
exaUploadFallback(PixmapPtr pPixmap, CARD8 *src, int src_pitch)
{
ExaPixmapPriv(pPixmap);
RegionPtr damage = DamageRegion (pExaPixmap->pDamage);
int i, cpp = pPixmap->drawable.bitsPerPixel / 8;
int bytes, nbox;
GCPtr pGC = GetScratchGC (pPixmap->drawable.depth,
pPixmap->drawable.pScreen);
int nbox, cpp = pPixmap->drawable.bitsPerPixel / 8;
DamagePtr backup = pExaPixmap->pDamage;
BoxPtr pbox;
CARD8 *src2;
/* We don't want damage optimisations. */
pExaPixmap->pDamage = NULL;
ValidateGC (&pPixmap->drawable, pGC);
pbox = REGION_RECTS(damage);
nbox = REGION_NUM_RECTS(damage);
while (nbox--) {
bytes = (pbox->x2 - pbox->x1) * cpp;
src2 = src + pbox->y1 * src_pitch + pbox->x1 * cpp;
src += pbox->y1 * src_pitch + pbox->x1 * cpp;
dst += pbox->y1 * dst_pitch + pbox->x1 * cpp;
for (i = pbox->y2 - pbox->y1; i; i--) {
memcpy (dst, src, bytes);
src += src_pitch;
dst += dst_pitch;
}
ExaCheckPutImage(&pPixmap->drawable, pGC,
pPixmap->drawable.depth, pbox->x1, pbox->y1,
pbox->x2 - pbox->x1, pbox->y2 - pbox->y1, 0,
ZPixmap, (char*) src2);
pbox++;
}
FreeScratchGC (pGC);
pExaPixmap->pDamage = backup;
}
void
@ -131,10 +136,7 @@ exaCreateDriverPixmap_mixed(PixmapPtr pPixmap)
goto finish;
fallback:
ExaDoPrepareAccess(&pPixmap->drawable, EXA_PREPARE_DEST);
exaUploadFallback(pPixmap, sys_buffer, sys_pitch, pPixmap->devPrivate.ptr,
exaGetPixmapPitch(pPixmap));
exaFinishAccess(&pPixmap->drawable, EXA_PREPARE_DEST);
exaUploadFallback(pPixmap, sys_buffer, sys_pitch);
finish:
free(sys_buffer);