[Mesa-dev] [PATCH] radv: fix setting the number of rectangles when it's dyanmic

[Samuel Pitoiset]

We need to know the number of rectangles.

This fixes new CTS dEQP-VK.draw.discard_rectangles.dynamic_*.

Fixes: 5db0bf99944 ("radv: Implement VK_EXT_discard_rectangles.")
Signed-off-by: Samuel Pitoiset <samuel.pitoiset at gmail.com>
---
 src/amd/vulkan/radv_pipeline.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/src/amd/vulkan/radv_pipeline.c b/src/amd/vulkan/radv_pipeline.c
index 5383f00e754..f25a5f55bf5 100644
--- a/src/amd/vulkan/radv_pipeline.c
+++ b/src/amd/vulkan/radv_pipeline.c
@@ -1417,11 +1417,13 @@ radv_pipeline_init_dynamic_state(struct radv_pipeline *pipeline,
 
 	const  VkPipelineDiscardRectangleStateCreateInfoEXT *discard_rectangle_info =
 			vk_find_struct_const(pCreateInfo->pNext, PIPELINE_DISCARD_RECTANGLE_STATE_CREATE_INFO_EXT);
-	if (states & RADV_DYNAMIC_DISCARD_RECTANGLE) {
+	if (needed_states & RADV_DYNAMIC_DISCARD_RECTANGLE) {
 		dynamic->discard_rectangle.count = discard_rectangle_info->discardRectangleCount;
-		typed_memcpy(dynamic->discard_rectangle.rectangles,
-		             discard_rectangle_info->pDiscardRectangles,
-		             discard_rectangle_info->discardRectangleCount);
+		if (states & RADV_DYNAMIC_DISCARD_RECTANGLE) {
+			typed_memcpy(dynamic->discard_rectangle.rectangles,
+			             discard_rectangle_info->pDiscardRectangles,
+			             discard_rectangle_info->discardRectangleCount);
+		}
 	}
 
 	pipeline->dynamic_state.mask = states;
-- 
2.21.0