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I don't understand the full_redraw flag, or the optimisation gained from not using it.

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No frontend other than RISC OS ever used it, so stop the RO frontend using it, too.

svn path=/trunk/netsurf/; revision=10380
This commit is contained in:
John Mark Bell 2010-04-11 23:32:38 +00:00
parent 952682b906
commit 6f8a8495c6
1 changed files with 24 additions and 40 deletions
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64
riscos/window.c
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@ -592,7 +592,7 @@ void gui_window_update_box(struct gui_window *g,
y0 = -ceilf((data->redraw.y + data->redraw.height) * 2 * g->bw->scale);
x1 = ceilf((data->redraw.x + data->redraw.width) * 2 * g->bw->scale) + 1;
y1 = -floorf(data->redraw.y * 2 * g->bw->scale) + 1;
use_buffer = (data->redraw.full_redraw) &&
use_buffer =
(g->option.buffer_everything || g->option.buffer_animations);
/* try to optimise buffered redraws */
@ -1611,48 +1611,32 @@ void ro_gui_window_update_boxes(void) {
if (use_buffer)
ro_gui_buffer_open(&update);
if (data->redraw.full_redraw) {
if (clear_background) {
error = xcolourtrans_set_gcol(
os_COLOUR_WHITE,
colourtrans_SET_BG_GCOL,
os_ACTION_OVERWRITE, 0,
0);
if (error) {
LOG(("xcolourtrans_set_gcol: "
"0x%x: %s",
error->errnum,
error->errmess));
warn_user("MiscError",
error->errmess);
}
os_clg();
}
content_redraw(h, 0, 0,
content_get_width(h),
content_get_height(h),
clip_x0, clip_y0,
clip_x1, clip_y1,
g->bw->scale,
0xFFFFFF);
} else {
assert(data->redraw.object);
content_redraw(data->redraw.object,
floorf(data->redraw.object_x *
g->bw->scale),
ceilf(data->redraw.object_y *
g->bw->scale),
data->redraw.object_width *
g->bw->scale,
data->redraw.object_height *
g->bw->scale,
clip_x0, clip_y0,
clip_x1, clip_y1,
g->bw->scale,
0xFFFFFF);
if (clear_background) {
error = xcolourtrans_set_gcol(
os_COLOUR_WHITE,
colourtrans_SET_BG_GCOL,
os_ACTION_OVERWRITE, 0,
0);
if (error) {
LOG(("xcolourtrans_set_gcol: "
"0x%x: %s",
error->errnum,
error->errmess));
warn_user("MiscError",
error->errmess);
}
os_clg();
}
content_redraw(h, 0, 0,
content_get_width(h),
content_get_height(h),
clip_x0, clip_y0,
clip_x1, clip_y1,
g->bw->scale,
0xFFFFFF);
if (use_buffer)
ro_gui_buffer_close();
error = xwimp_get_rectangle(&update, &more);