From: Marek Olšák <[email protected]>
---
src/gallium/drivers/radeon/r600_query.c | 3 ++-
src/gallium/drivers/radeon/r600_query.h | 2 ++
2 files changed, 4 insertions(+), 1 deletion(-)
diff --git a/src/gallium/drivers/radeon/r600_query.c
b/src/gallium/drivers/radeon/r600_query.c
index 2e06746..d83d505 100644
--- a/src/gallium/drivers/radeon/r600_query.c
+++ b/src/gallium/drivers/radeon/r600_query.c
@@ -763,7 +763,8 @@ boolean r600_query_hw_begin(struct r600_common_context
*rctx,
return false;
}
- r600_query_hw_reset_buffers(rctx, query);
+ if (!(query->flags & R600_QUERY_HW_FLAG_BEGIN_RESUMES))
+ r600_query_hw_reset_buffers(rctx, query);
r600_query_hw_emit_start(rctx, query);
if (!query->buffer.buf)
diff --git a/src/gallium/drivers/radeon/r600_query.h
b/src/gallium/drivers/radeon/r600_query.h
index b573a17..7689bf9 100644
--- a/src/gallium/drivers/radeon/r600_query.h
+++ b/src/gallium/drivers/radeon/r600_query.h
@@ -92,6 +92,8 @@ struct r600_query {
enum {
R600_QUERY_HW_FLAG_NO_START = (1 << 0),
R600_QUERY_HW_FLAG_PREDICATE = (1 << 1),
+ /* whether begin_query doesn't clear the result */
+ R600_QUERY_HW_FLAG_BEGIN_RESUMES = (1 << 2),
};
struct r600_query_hw_ops {
--
2.7.4
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