Thsi makes it cheaper to just change the dynamic offsets with
the same descriptor sets.
Suggested-by: Philip Rebohle <philip.rebo...@tu-dortmund.de>
---
src/amd/vulkan/radv_cmd_buffer.c | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/src/amd/vulkan/radv_cmd_buffer.c b/src/amd/vulkan/radv_cmd_buffer.c
index d492456d6b8..2f168321197 100644
--- a/src/amd/vulkan/radv_cmd_buffer.c
+++ b/src/amd/vulkan/radv_cmd_buffer.c
@@ -2464,7 +2464,13 @@ void radv_CmdBindDescriptorSets(
for (unsigned i = 0; i < descriptorSetCount; ++i) {
unsigned idx = i + firstSet;
RADV_FROM_HANDLE(radv_descriptor_set, set, pDescriptorSets[i]);
- radv_bind_descriptor_set(cmd_buffer, pipelineBindPoint, set,
idx);
+
+ /* If the set is already bound we only need to update the
+ * (potentially changed) dynamic offsets. */
+ if (descriptors_state->sets[idx] != set ||
+ !(descriptors_state->valid & (1u << idx))) {
+ radv_bind_descriptor_set(cmd_buffer, pipelineBindPoint,
set, idx);
+ }
for(unsigned j = 0; j < set->layout->dynamic_offset_count; ++j,
++dyn_idx) {
unsigned idx = j + layout->set[i +
firstSet].dynamic_offset_start;
--
2.19.0
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