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glamor: Reduce one extra copy in glamor_trapezoids.

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This reduce the time when running cairo-performance-trace with
the firefox-planet-gnome.trace from 23.5 seconds to 21.5 seconds.

Signed-off-by: Zhigang Gong <zhigang.gong@linux.intel.com>
This commit is contained in:
Zhigang Gong 2011-06-28 14:49:38 +08:00
parent 9e4567afe6
commit c303949aab
1 changed files with 12 additions and 31 deletions
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43
glamor/glamor_render.c
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@ -748,7 +748,6 @@ glamor_composite_with_shader(CARD8 op,
if (source->pSourcePict->type == SourcePictTypeSolidFill) {
key.source = SHADER_SOURCE_SOLID;
} else {
//key.source = SHADER_SOURCE_SOLID;
glamor_fallback("gradient source\n");
goto fail;
}
@ -1201,7 +1200,7 @@ glamor_create_mask_picture(ScreenPtr screen,
return 0;
}
pixmap = screen->CreatePixmap(screen, width, height,
pixmap = screen->CreatePixmap(screen, 0, 0,
pict_format->depth,
0);
if (!pixmap)
@ -1229,7 +1228,6 @@ glamor_trapezoids(CARD8 op,
INT16 x_rel, y_rel;
int width, height, stride;
PixmapPtr pixmap;
GCPtr gc;
pixman_image_t *image;
/* If a mask format wasn't provided, we get to choose, but behavior should
@ -1256,8 +1254,7 @@ glamor_trapezoids(CARD8 op,
width = bounds.x2 - bounds.x1;
height = bounds.y2 - bounds.y1;
stride = (width * BitsPerPixel(mask_format->depth) + 7) / 8;
stride = PixmapBytePad(width, mask_format->depth);
picture = glamor_create_mask_picture(screen, dst, mask_format,
width, height);
if (!picture)
@ -1275,32 +1272,13 @@ glamor_trapezoids(CARD8 op,
pixman_rasterize_trapezoid(image, (pixman_trapezoid_t *) traps,
-bounds.x1, -bounds.y1);
pixmap = GetScratchPixmapHeader(screen, width, height,
mask_format->depth,
BitsPerPixel(mask_format->depth),
PixmapBytePad(width, mask_format->depth),
pixman_image_get_data(image));
if (!pixmap) {
FreePicture(picture, 0);
pixman_image_unref(image);
return;
}
gc = GetScratchGC(picture->pDrawable->depth, screen);
if (!gc) {
FreeScratchPixmapHeader(pixmap);
pixman_image_unref (image);
FreePicture(picture, 0);
return;
}
ValidateGC(picture->pDrawable, gc);
gc->ops->CopyArea(&pixmap->drawable, picture->pDrawable,
gc, 0, 0, width, height, 0, 0);
FreeScratchGC(gc);
FreeScratchPixmapHeader(pixmap);
pixman_image_unref(image);
pixmap = glamor_get_drawable_pixmap(picture->pDrawable);
screen->ModifyPixmapHeader(pixmap, width, height,
mask_format->depth,
BitsPerPixel(mask_format->depth),
PixmapBytePad(width, mask_format->depth),
pixman_image_get_data(image));
x_rel = bounds.x1 + x_src - x_dst;
y_rel = bounds.y1 + y_src - y_dst;
@ -1309,6 +1287,9 @@ glamor_trapezoids(CARD8 op,
0, 0,
bounds.x1, bounds.y1,
bounds.x2 - bounds.x1, bounds.y2 - bounds.y1);
pixman_image_unref(image);
FreePicture(picture, 0);
}