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r300g: Utilize DONTBLOCK. 

Also ALGYRHYTHMS.
This commit is contained in:
Corbin Simpson 2009-08-18 18:14:22 -07:00
parent c0bc070ff5
commit 0086a84e2d
1 changed files with 19 additions and 8 deletions
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27
src/gallium/drivers/r300/r300_query.c
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@ -95,23 +95,34 @@ static boolean r300_get_query_result(struct pipe_context* pipe,
uint64_t* result)
{
struct r300_context* r300 = r300_context(pipe);
struct r300_screen* r300screen = r300_screen(r300->context.screen);
struct r300_query* q = (struct r300_query*)query;
unsigned flags = PIPE_BUFFER_USAGE_CPU_READ;
uint32_t* map;
uint32_t temp;
unsigned i;
if (wait) {
/* Well, we're expected to just sit here and spin, so let's go ahead
* and flush so we can be sure that the card's spinning... */
/* XXX double-check these params */
pipe->flush(pipe, 0, NULL);
} else {
flags |= PIPE_BUFFER_USAGE_DONTBLOCK;
}
map = pipe->screen->buffer_map(pipe->screen, r300->oqbo,
PIPE_BUFFER_USAGE_CPU_WRITE);
map = pipe->screen->buffer_map(pipe->screen, r300->oqbo, flags);
map += q->offset / 4;
temp = *map;
*map = ~0;
for (i = 0; i < r300screen->caps->num_frag_pipes; i++) {
if (*map == ~0) {
/* Looks like our results aren't ready yet. */
if (wait) {
debug_printf("r300: Despite waiting, OQ results haven't"
" come in yet.\n");
}
temp = ~0;
break;
}
temp += *map;
map++;
}
pipe->screen->buffer_unmap(pipe->screen, r300->oqbo);
if (temp == ~0) {