Seems to fix dxvk, nice! Also tested DOOM which still works.
Tested-by: Grazvydas Ignotas <nota...@gmail.com>

On Thu, Feb 22, 2018 at 6:57 PM, James Legg <jl...@feralinteractive.com> wrote:
> When transitioning to an htile compressed depth format, Set the full
> depth range, so later rasterization can pass HiZ. Previously, for depth
> only formats, the depth range was set to 0 to 0. This caused unwanted
> HiZ rejections with a VK_FORMAT_D16_UNORM depth buffer
> (VK_FORMAT_D32_SFLOAT was not affected somehow).
>
> These values are derived from PAL [0], since I can't find the
> specification describing the htile values.
>
> Fixes 5158603182fe7435: radv: Use correct HTILE expanded words.

Please put this as "Fixes: ..." below along with other tags.

>
> [0] 
> https://github.com/GPUOpen-Drivers/pal/blob/5cba4ecbda9452773f59692f5915301e7db4a183/src/core/hw/gfxip/gfx9/gfx9MaskRam.cpp#L1500
>
> CC: Dave Airlie <airl...@redhat.com>
> CC: Bas Nieuwenhuizen <b...@basnieuwenhuizen.nl>
> Cc: mesa-sta...@lists.freedesktop.org
> ---
>  src/amd/vulkan/radv_cmd_buffer.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/src/amd/vulkan/radv_cmd_buffer.c 
> b/src/amd/vulkan/radv_cmd_buffer.c
> index 8a384b114c..2b41baea3d 100644
> --- a/src/amd/vulkan/radv_cmd_buffer.c
> +++ b/src/amd/vulkan/radv_cmd_buffer.c
> @@ -3440,8 +3440,8 @@ void radv_CmdEndRenderPass(
>
>  /*
>   * For HTILE we have the following interesting clear words:
> - *   0x0000030f: Uncompressed for depth+stencil HTILE.
> - *   0x0000000f: Uncompressed for depth only HTILE.
> + *   0xfffff30f: Uncompressed, full depth range, for depth+stencil HTILE
> + *   0xfffc000f: Uncompressed, full depth range, for depth only HTILE.
>   *   0xfffffff0: Clear depth to 1.0
>   *   0x00000000: Clear depth to 0.0
>   */
> @@ -3489,7 +3489,7 @@ static void radv_handle_depth_image_transition(struct 
> radv_cmd_buffer *cmd_buffe
>                 radv_initialize_htile(cmd_buffer, image, range, 0);
>         } else if (!radv_layout_is_htile_compressed(image, src_layout, 
> src_queue_mask) &&
>                    radv_layout_is_htile_compressed(image, dst_layout, 
> dst_queue_mask)) {
> -               uint32_t clear_value = vk_format_is_stencil(image->vk_format) 
> ? 0x30f : 0xf;
> +               uint32_t clear_value = vk_format_is_stencil(image->vk_format) 
> ? 0xfffff30f : 0xfffc000f;
>                 radv_initialize_htile(cmd_buffer, image, range, clear_value);
>         } else if (radv_layout_is_htile_compressed(image, src_layout, 
> src_queue_mask) &&
>                    !radv_layout_is_htile_compressed(image, dst_layout, 
> dst_queue_mask)) {
> --
> 2.14.3
>
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