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render: Simplify miCompositeRects 

Make a solid-fill picture for this instead of a 1x1 pixmap. In principle
the backend can accelerate this directly, and we also get to preserve
all the bits of the fill color.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
This commit is contained in:
Adam Jackson 2018-02-23 16:08:11 -05:00
parent 9339fa87d0
commit 701f3a206d
1 changed files with 9 additions and 54 deletions
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63
render/mirect.c
View File

@ -91,8 +91,6 @@ miCompositeRects(CARD8 op,
PicturePtr pDst,
xRenderColor * color, int nRect, xRectangle *rects)
{
ScreenPtr pScreen = pDst->pDrawable->pScreen;
if (color->alpha == 0xffff) {
if (op == PictOpOver)
op = PictOpSrc;
@ -108,61 +106,18 @@ miCompositeRects(CARD8 op,
pDst->alphaOrigin.x, pDst->alphaOrigin.y);
}
else {
PictFormatPtr rgbaFormat;
PixmapPtr pPixmap;
PicturePtr pSrc;
xRectangle one;
int error;
Pixel pixel;
GCPtr pGC;
ChangeGCVal gcvals[2];
XID tmpval[1];
PicturePtr pSrc = CreateSolidPicture(0, color, &error);
rgbaFormat = PictureMatchFormat(pScreen, 32, PICT_a8r8g8b8);
if (!rgbaFormat)
goto bail1;
if (pSrc) {
while (nRect--) {
CompositePicture(op, pSrc, 0, pDst, 0, 0, 0, 0,
rects->x, rects->y,
rects->width, rects->height);
rects++;
}
pPixmap = (*pScreen->CreatePixmap) (pScreen, 1, 1, rgbaFormat->depth,
CREATE_PIXMAP_USAGE_SCRATCH);
if (!pPixmap)
goto bail2;
miRenderColorToPixel(rgbaFormat, color, &pixel);
pGC = GetScratchGC(rgbaFormat->depth, pScreen);
if (!pGC)
goto bail3;
gcvals[0].val = GXcopy;
gcvals[1].val = pixel;
ChangeGC(NullClient, pGC, GCFunction | GCForeground, gcvals);
ValidateGC(&pPixmap->drawable, pGC);
one.x = 0;
one.y = 0;
one.width = 1;
one.height = 1;
(*pGC->ops->PolyFillRect) (&pPixmap->drawable, pGC, 1, &one);
tmpval[0] = xTrue;
pSrc = CreatePicture(0, &pPixmap->drawable, rgbaFormat,
CPRepeat, tmpval, serverClient, &error);
if (!pSrc)
goto bail4;
while (nRect--) {
CompositePicture(op, pSrc, 0, pDst, 0, 0, 0, 0,
rects->x, rects->y, rects->width, rects->height);
rects++;
FreePicture((void *) pSrc, 0);
}
FreePicture((void *) pSrc, 0);
bail4:
FreeScratchGC(pGC);
bail3:
(*pScreen->DestroyPixmap) (pPixmap);
bail2:
bail1:
;
}
}