Mesa (main): radv: reduce radv_discard_rectangle_info::count to 8-bit

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Module: Mesa
Branch: main
Commit: b968b99c451d786c0ee773ff4cfe7db2e72d066e
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=b968b99c451d786c0ee773ff4cfe7db2e72d066e

Author: Samuel Pitoiset <samuel.pitoiset at gmail.com>
Date:   Mon May 30 16:14:20 2022 +0200

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 at gmail.com>
Reviewed-by: Mike Blumenkrantz <michael.blumenkrantz at gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/16778>

---

 src/amd/vulkan/radv_private.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/amd/vulkan/radv_private.h b/src/amd/vulkan/radv_private.h
index cc4e943ceb4..e8d4f84c160 100644
--- 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 {