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author | Michal Krol <michal@vmware.com> | 2010-01-05 11:04:50 +0100 |
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committer | Michal Krol <michal@vmware.com> | 2010-01-05 11:04:50 +0100 |
commit | 9b21b3c52a8a7d58d08151d1a6bf25c472dec213 (patch) | |
tree | d9083b6af4e2e9b70a7fa6cd31bac45a36e0f6b6 /src/gallium/drivers/softpipe/sp_query.c | |
parent | 543b9566bdaa48fea2df1866fa1310c1cdbcde27 (diff) | |
parent | 1f9aa38f4e2be47229d92be2c1189c2b8d9c7133 (diff) |
Merge branch 'master' into instanced-arrays
Conflicts:
src/gallium/auxiliary/tgsi/tgsi_dump.c
src/gallium/include/pipe/p_shader_tokens.h
Diffstat (limited to 'src/gallium/drivers/softpipe/sp_query.c')
-rw-r--r-- | src/gallium/drivers/softpipe/sp_query.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/src/gallium/drivers/softpipe/sp_query.c b/src/gallium/drivers/softpipe/sp_query.c index 379cf4ad06..4ef5d9f7b1 100644 --- a/src/gallium/drivers/softpipe/sp_query.c +++ b/src/gallium/drivers/softpipe/sp_query.c @@ -99,6 +99,32 @@ softpipe_get_query_result(struct pipe_context *pipe, } +/** + * Called by rendering function to check rendering is conditional. + * \return TRUE if we should render, FALSE if we should skip rendering + */ +boolean +softpipe_check_render_cond(struct softpipe_context *sp) +{ + struct pipe_context *pipe = &sp->pipe; + boolean b, wait; + uint64_t result; + + if (!sp->render_cond_query) { + return TRUE; /* no query predicate, draw normally */ + } + + wait = (sp->render_cond_mode == PIPE_RENDER_COND_WAIT || + sp->render_cond_mode == PIPE_RENDER_COND_BY_REGION_WAIT); + + b = pipe->get_query_result(pipe, sp->render_cond_query, wait, &result); + if (b) + return result > 0; + else + return TRUE; +} + + void softpipe_init_query_funcs(struct softpipe_context *softpipe ) { softpipe->pipe.create_query = softpipe_create_query; |