Mesa (main): radv: Expose formats for acceleration structure.

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Module: Mesa
Branch: main
Commit: 438cb7f9a31250d01984d2122b35d153c37bc1c6
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=438cb7f9a31250d01984d2122b35d153c37bc1c6

Author: Bas Nieuwenhuizen <bas at basnieuwenhuizen.nl>
Date:   Fri Apr  9 02:15:50 2021 +0200

radv: Expose formats for acceleration structure.

Reviewed-by: Samuel Pitoiset <samuel.pitoiset at gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/11078>

---

 src/amd/vulkan/radv_formats.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/amd/vulkan/radv_formats.c b/src/amd/vulkan/radv_formats.c
index 0b023e1f233..16cc6a06b7f 100644
--- a/src/amd/vulkan/radv_formats.c
+++ b/src/amd/vulkan/radv_formats.c
@@ -781,6 +781,16 @@ radv_physical_device_get_format_properties(struct radv_physical_device *physical
       break;
    }
 
+   switch (format) {
+   case VK_FORMAT_R32G32B32_SFLOAT:
+   case VK_FORMAT_R32G32B32A32_SFLOAT:
+   case VK_FORMAT_R16G16B16_SFLOAT:
+   case VK_FORMAT_R16G16B16A16_SFLOAT:
+      buffer |= VK_FORMAT_FEATURE_ACCELERATION_STRUCTURE_VERTEX_BUFFER_BIT_KHR;
+      break;
+   default:
+      break;
+   }
    /* addrlib does not support linear compressed textures. */
    if (vk_format_is_compressed(format))
       linear = 0;