Attachment 6376 Details for Bug 7671 – Always accelerate movement of transparent and shadowed windows.

[patch] Always accelerate movement of transparent and shadowed windows.

transparent_accel.patch (text/plain), 2.21 KB, created by Thomas Hellström on 2006-07-28 05:54:45 UTC

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Creator: Thomas Hellström

Created: 2006-07-28 05:54:45 UTC

Size: 2.21 KB

patch

obsolete

>diff --git a/exa/exa_render.c b/exa/exa_render.c
>index 2187af8..32e058a 100644
>--- a/exa/exa_render.c
>+++ b/exa/exa_render.c
>@@ -335,6 +335,7 @@ exaTryDriverComposite(CARD8		op,
>     PixmapPtr pSrcPix, pMaskPix = NULL, pDstPix;
>     struct _Pixmap scratch;
>     ExaMigrationRec pixmaps[3];
>+    Bool srcOK, maskOK;
> 
>     /* Bail if we might exceed coord limits by rendering from/to these.  We
>      * should really be making some scratch pixmaps with offsets and coords
>@@ -399,21 +400,48 @@ exaTryDriverComposite(CARD8		op,
> 	return 0;
>     }
> 
>-    if (!pSrcPix && (!pMask || pMaskPix) && pExaScr->info->UploadToScratch) {
>+    /*
>+     * One pixel repeat pixmaps are considered usable for the 
>+     * accelerator regardless of their current whereabouts.
>+     * Currently only via/openChrome implements this optimzation?
>+     */
>+
>+    srcOK = (pSrcPix || (pSrc->pDrawable->height == 1 && 
>+			 pSrc->pDrawable->width == 1  && 
>+			 pSrc->repeat));
>+
>+    maskOK = (!pMask || pMaskPix || ((pMask->pDrawable->height == 1) &&
>+				     (pMask->pDrawable->width == 1) &&
>+				     (pMask->repeat)));
>+
>+    if (!srcOK && maskOK && pExaScr->info->UploadToScratch) {
> 	pSrcPix = exaGetDrawablePixmap (pSrc->pDrawable);
>-	if ((*pExaScr->info->UploadToScratch) (pSrcPix, &scratch))
>+	if ((*pExaScr->info->UploadToScratch) (pSrcPix, &scratch)) {
> 	    pSrcPix = &scratch;
>-    } else if (pSrcPix && pMask && !pMaskPix && pExaScr->info->UploadToScratch) {
>+	    srcOK = TRUE;
>+	} else {
>+	    pSrcPix = NULL;
>+	}
>+    } else if (srcOK && !maskOK && pExaScr->info->UploadToScratch) {
> 	pMaskPix = exaGetDrawablePixmap (pMask->pDrawable);
>-	if ((*pExaScr->info->UploadToScratch) (pMaskPix, &scratch))
>+	if ((*pExaScr->info->UploadToScratch) (pMaskPix, &scratch)) {
> 	    pMaskPix = &scratch;
>+	    maskOK = TRUE;
>+	} else {
>+	    pMaskPix = NULL;
>+	}
>     }
> 
>-    if (!pSrcPix || (pMask && !pMaskPix)) {
>+    if (!srcOK || !maskOK) {
> 	REGION_UNINIT(pDst->pDrawable->pScreen, &region);
> 	return 0;
>     }
> 
>+    if (!pMaskPix) 
>+	pMaskPix = exaGetDrawablePixmap (pMask->pDrawable);
>+    if (!pSrcPix) 
>+	pSrcPix = exaGetDrawablePixmap (pSrc->pDrawable);
>+
>     if (!(*pExaScr->info->PrepareComposite) (op, pSrc, pMask, pDst, pSrcPix,
> 					     pMaskPix, pDstPix))
>     {

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Attachments on bug 7671: 6375 | 6376 | 6378

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