This state will be used by EXT_disjoint_timer_query. As first
usage, patch sets DisjointOperation true when gpu reset happens.
Signed-off-by: Tapani Pälli <tapani.pa...@intel.com>
---
src/mesa/main/mtypes.h | 8 ++++++++
src/mesa/main/robustness.c | 1 +
2 files changed, 9 insertions(+)
diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
index 4682e02fc8..4cb6a74d69 100644
--- a/src/mesa/main/mtypes.h
+++ b/src/mesa/main/mtypes.h
@@ -3293,6 +3293,14 @@ struct gl_shared_state
/** EXT_external_objects */
struct _mesa_HashTable *MemoryObjects;
+ /**
+ * Some context in this share group was affected by a disjoint
+ * operation. This operation can be anything that has effects on
+ * values of timer queries in such manner that they become invalid for
+ * performance metrics. As example gpu reset, counter overflow or gpu
+ * frequency changes.
+ */
+ bool DisjointOperation;
};
diff --git a/src/mesa/main/robustness.c b/src/mesa/main/robustness.c
index a61c07f125..e7d7007da4 100644
--- a/src/mesa/main/robustness.c
+++ b/src/mesa/main/robustness.c
@@ -145,6 +145,7 @@ _mesa_GetGraphicsResetStatusARB( void )
*/
if (status != GL_NO_ERROR) {
ctx->Shared->ShareGroupReset = true;
+ ctx->Shared->DisjointOperation = true;
} else if (ctx->Shared->ShareGroupReset && !ctx->ShareGroupReset) {
status = GL_INNOCENT_CONTEXT_RESET_ARB;
}
--
2.14.3
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