radv: reduce radv_discard_rectangle_info::count to 8-bit

DiscardRectangleCount must be less than or equal to
maxDiscardRectangles which is limited to 4.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Mike Blumenkrantz <michael.blumenkrantz@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/16778>

diff --git a/src/amd/vulkan/radv_private.h b/src/amd/vulkan/radv_private.h
index cc4e943..e8d4f84 100644 (file)
--- a/src/amd/vulkan/radv_private.h
+++ b/src/amd/vulkan/radv_private.h
@@ -1920,7 +1920,7 @@ struct radv_rasterization_info {
 struct radv_discard_rectangle_info {
    VkDiscardRectangleModeEXT mode;
    VkRect2D rects[MAX_DISCARD_RECTANGLES];
-   uint32_t count;
+   uint8_t count;
 };
 
 struct radv_multisample_info {