From: Dave Airlie <airl...@redhat.com>
ac_surface.c: gfx6_compute_surface says
/* DB doesn't support linear layouts. */
Now if we expose linear depth and create a linear depth image
and use CmdCopyImage to copy into it, we can't map the underlying
memory and read it linearly which I think should work.
---
src/amd/vulkan/radv_formats.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/src/amd/vulkan/radv_formats.c b/src/amd/vulkan/radv_formats.c
index 6253c27b95d..e1b4b5e830f 100644
--- a/src/amd/vulkan/radv_formats.c
+++ b/src/amd/vulkan/radv_formats.c
@@ -645,9 +645,8 @@ 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_EXT;
- /* GFX9 doesn't support linear depth surfaces */
- if (physical_device->rad_info.chip_class >= GFX9)
- linear = 0;
+ /* Don't support linear depth surfaces */
+ linear = 0;
}
} else {
bool linear_sampling;
--
2.17.1
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