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rewrite the fb_32bpp_fill routine to be more efficient 

svn path=/trunk/netsurf/; revision=6632
This commit is contained in:
Vincent Sanders 2009-02-26 14:35:14 +00:00
parent 6dd7157ffb
commit 762b698755
1 changed files with 15 additions and 9 deletions
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24
framebuffer/fb_32bpp_plotters.c
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@ -153,23 +153,29 @@ static bool fb_32bpp_polygon(const int *p, unsigned int n, colour fill)
static bool fb_32bpp_fill(int x0, int y0, int x1, int y1, colour c)
{
int w;
int y;
uint32_t *pvid_line;
uint32_t *pvid;
uint32_t ent;
uint32_t llen;
uint32_t width;
uint32_t height;
if (!fb_plotters_clip_rect_ctx(&x0, &y0, &x1, &y1))
return true; /* fill lies outside current clipping region */
llen = (framebuffer->linelen >> 2);
ent = ((c & 0xff0000) >> 16) | (c & 0xff00) | ((c & 0xff) << 16);
width = x1 - x0;
height = y1 - y0;
pvid = fb_32bpp_get_xy_loc(x0, y0);
pvid_line = fb_32bpp_get_xy_loc(x0, y0);
for (y = y0; y < y1; y++) {
w = x1 - x0;
while (w-- > 0) {
*(pvid + w) = ent;
}
pvid += (framebuffer->linelen >> 2);
while (height > 0) {
height--;
pvid = pvid_line;
pvid_line += llen;
w = width;
while (w-- > 0) *pvid++ = ent;
}
return true;
@ -193,7 +199,7 @@ fb_32bpp_draw_ft_monobitmap(FT_Bitmap *bp, int x, int y, colour c)
{
int height = bp->rows;
int width = bp->width;
uint32_t row;
uint32_t row = 0;
int xloop, yloop;
uint32_t *pvideo;