radv: Enable linear sampling for depth textures.

Turns out there are CTS tests.

Closes: https://gitlab.freedesktop.org/mesa/mesa/-/issues/4258
Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9319>

diff --git a/src/amd/vulkan/radv_formats.c b/src/amd/vulkan/radv_formats.c
index f1c4a36..adcbc3c 100644 (file)
--- a/src/amd/vulkan/radv_formats.c
+++ b/src/amd/vulkan/radv_formats.c
@@ -718,6 +718,9 @@ radv_physical_device_get_format_properties(struct radv_physical_device *physical
                        if (radv_is_filter_minmax_format_supported(format))
                                 tiled |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_MINMAX_BIT;
 
+                       if (vk_format_is_depth(format))
+                               tiled |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT;
+
                        /* Don't support blitting surfaces with depth/stencil. */
                        if (vk_format_is_depth(format) && vk_format_is_stencil(format))
                                tiled &= ~VK_FORMAT_FEATURE_BLIT_DST_BIT;