mirrors/netsurf
1
0
Fork 0
mirror of https://github.com/netsurf-browser/netsurf synced 2025-01-01 08:44:25 +03:00
Code Issues Packages Projects Releases Wiki Activity

Possibly slightly faster bitmap plotter.

Browse Source 
svn path=/trunk/netsurf/; revision=6647
This commit is contained in:
Michael Drake 2009-02-26 23:05:06 +00:00
parent 7af238ab7f
commit 6b064b526c
2 changed files with 68 additions and 66 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
framebuffer/fb_16bpp_plotters.c
View File

@ -462,14 +462,15 @@ static bool fb_16bpp_bitmap(int x, int y, int width, int height,
width = (x1 - x0); width = (x1 - x0);
xoff = x0 - x; xoff = x0 - x;
yoff = y0 - y; yoff = (y0 - y) * bitmap->width;
height *= bitmap->width;
/* plot the image */ /* plot the image */
pvideo = fb_16bpp_get_xy_loc(x0, y0); pvideo = fb_16bpp_get_xy_loc(x0, y0);
for (yloop = 0; yloop < height; yloop++) { for (yloop = yoff; yloop < height; yloop += bitmap->width) {
for (xloop = 0; xloop < width; xloop++) { for (xloop = 0; xloop < width; xloop++) {
abpixel = pixel[((yoff + yloop) * bitmap->width) + xloop + xoff]; abpixel = pixel[yloop + xloop + xoff];
if ((abpixel & 0xFF000000) != 0) { if ((abpixel & 0xFF000000) != 0) {
if ((abpixel & 0xFF000000) != 0xFF000000) { if ((abpixel & 0xFF000000) != 0xFF000000) {
abpixel = fb_plotters_ablend(abpixel, abpixel = fb_plotters_ablend(abpixel,

7
framebuffer/fb_32bpp_plotters.c
View File

@ -518,14 +518,15 @@ static bool fb_32bpp_bitmap(int x, int y, int width, int height,
width = (x1 - x0); width = (x1 - x0);
xoff = x0 - x; xoff = x0 - x;
yoff = y0 - y; yoff = (y0 - y) * bitmap->width;
height *= bitmap->width;
/* plot the image */ /* plot the image */
pvideo = fb_32bpp_get_xy_loc(x0, y0); pvideo = fb_32bpp_get_xy_loc(x0, y0);
for (yloop = 0; yloop < height; yloop++) { for (yloop = yoff; yloop < height; yloop += bitmap->width) {
for (xloop = 0; xloop < width; xloop++) { for (xloop = 0; xloop < width; xloop++) {
abpixel = pixel[((yoff + yloop) * bitmap->width) + xloop + xoff]; abpixel = pixel[yloop + xloop + xoff];
if ((abpixel & 0xFF000000) != 0) { if ((abpixel & 0xFF000000) != 0) {
if ((abpixel & 0xFF000000) != 0xFF000000) { if ((abpixel & 0xFF000000) != 0xFF000000) {
abpixel = fb_plotters_ablend(abpixel, abpixel = fb_plotters_ablend(abpixel,