Mesa (main): radv: reduce radv_tessellation_info::patch_control_points to 8-bit

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Module: Mesa
Branch: main
Commit: 2f176f86c20c1410f4328e1a03ed8514e21c42af
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=2f176f86c20c1410f4328e1a03ed8514e21c42af

Author: Samuel Pitoiset <samuel.pitoiset at gmail.com>
Date:   Mon May 30 16:06:42 2022 +0200

radv: reduce radv_tessellation_info::patch_control_points to 8-bit

The value must be less than or equal to maxTessellationPatchSize which
is limited to 32 with RADV.

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 5289b174460..f625ba54013 100644
--- a/src/amd/vulkan/radv_private.h
+++ b/src/amd/vulkan/radv_private.h
@@ -1884,7 +1884,7 @@ struct radv_input_assembly_info {
 };
 
 struct radv_tessellation_info {
-   uint32_t patch_control_points;
+   uint8_t patch_control_points;
    VkTessellationDomainOrigin domain_origin;
 };