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Don't pingpong cliprects through sarea on CopyBuffer().

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This commit is contained in:
Keith Whitwell 2004-12-29 14:05:16 +00:00
parent cb0cc796d2
commit f102f7ae3d
1 changed files with 5 additions and 34 deletions
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39
src/mesa/drivers/dri/unichrome/via_ioctl.c
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@ -205,47 +205,20 @@ static void viaClear(GLcontext *ctx, GLbitfield mask, GLboolean all,
*/
void viaCopyBuffer(const __DRIdrawablePrivate *dPriv)
{
viaContextPtr vmesa;
drm_clip_rect_t *pbox;
int nbox, i;
viaContextPtr vmesa = (viaContextPtr)dPriv->driContextPriv->driverPrivate;
GLboolean missed_target;
int64_t ust;
if (VIA_DEBUG) fprintf(stderr, "%s in\n", __FUNCTION__);
assert(dPriv);
assert(dPriv->driContextPriv);
assert(dPriv->driContextPriv->driverPrivate);
vmesa = (viaContextPtr)dPriv->driContextPriv->driverPrivate;
VIA_FLUSH_DMA(vmesa);
driWaitForVBlank( dPriv, & vmesa->vbl_seq, vmesa->vblank_flags, & missed_target );
LOCK_HARDWARE(vmesa);
pbox = vmesa->pClipRects;
nbox = vmesa->numClipRects;
if (VIA_DEBUG) fprintf(stderr, "%s %d cliprects (%d)\n",
__FUNCTION__, nbox, vmesa->drawType);
LOCK_HARDWARE(vmesa);
if (vmesa->drawType == GLX_PBUFFER_BIT) {
viaDoSwapPBuffers(vmesa);
if (VIA_DEBUG) fprintf(stderr, "%s SwapPBuffers\n", __FUNCTION__);
}
else {
for (i = 0; i < nbox; ) {
int nr = MIN2(i + VIA_NR_SAREA_CLIPRECTS, dPriv->numClipRects);
drm_clip_rect_t *b = (drm_clip_rect_t *)vmesa->sarea->boxes;
vmesa->sarea->nbox = nr - i;
for (; i < nr; i++)
*b++ = pbox[i];
viaDoSwapBuffers(vmesa);
if (VIA_DEBUG) fprintf(stderr, "%s SwapBuffers\n", __FUNCTION__);
}
viaDoSwapBuffers(vmesa);
}
UNLOCK_HARDWARE(vmesa);
@ -257,8 +230,6 @@ void viaCopyBuffer(const __DRIdrawablePrivate *dPriv)
}
vmesa->swap_ust = ust;
if (VIA_DEBUG) fprintf(stderr, "%s out\n", __FUNCTION__);
}
/*
@ -886,14 +857,14 @@ void viaDoSwapBuffers(viaContextPtr vmesa)
GLuint nBackPitch;
GLuint nFrontWidth, nFrontHeight;
GLuint nFrontBase, nBackBase;
drm_clip_rect_t *b = vmesa->sarea->boxes;
drm_clip_rect_t *b = vmesa->pClipRects;
GLuint bytePerPixel = vmesa->viaScreen->bitsPerPixel >> 3;
GLuint i;
nFrontPitch = vmesa->front.pitch;
nBackPitch = vmesa->back.pitch;
for (i = 0; i < vmesa->sarea->nbox; i++) {
for (i = 0; i < vmesa->numClipRects; i++) {
/* Width, Height */
nFrontWidth = b->x2 - b->x1;