[Mesa-dev] [PATCH] radv: Use correct bindings for inputRate in key generation.

[Bas Nieuwenhuizen]

The bindings also have an index field.

Fixes: 49d035122e "radv: Add single pipeline cache key."
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=104677
---
 src/amd/vulkan/radv_pipeline.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/amd/vulkan/radv_pipeline.c b/src/amd/vulkan/radv_pipeline.c
index c3c17af850..5f824796fe 100644
--- a/src/amd/vulkan/radv_pipeline.c
+++ b/src/amd/vulkan/radv_pipeline.c
@@ -1726,10 +1726,16 @@ radv_generate_graphics_pipeline_key(struct radv_pipeline *pipeline,
 
 	key.has_multiview_view_index = has_view_index;
 
+	uint32_t binding_input_rate = 0;
+	for (unsigned i = 0; i < input_state->vertexBindingDescriptionCount; ++i) {
+		if (input_state->pVertexBindingDescriptions[i].inputRate)
+			binding_input_rate |= 1u << input_state->pVertexBindingDescriptions[i].binding;
+	}
+
 	for (unsigned i = 0; i < input_state->vertexAttributeDescriptionCount; ++i) {
 		unsigned binding;
 		binding = input_state->pVertexAttributeDescriptions[i].binding;
-		if (input_state->pVertexBindingDescriptions[binding].inputRate)
+		if (binding_input_rate & (1u << binding))
 			key.instance_rate_inputs |= 1u << input_state->pVertexAttributeDescriptions[i].location;
 	}
 
-- 
2.15.1