diff options
Diffstat (limited to 'src/gallium/drivers/r300/r300_query.c')
| -rw-r--r-- | src/gallium/drivers/r300/r300_query.c | 27 |
1 files changed, 19 insertions, 8 deletions
diff --git a/src/gallium/drivers/r300/r300_query.c b/src/gallium/drivers/r300/r300_query.c index b3a8dc12c8d..1d5185b417e 100644 --- a/src/gallium/drivers/r300/r300_query.c +++ b/src/gallium/drivers/r300/r300_query.c @@ -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) { |