radv: add radv_is_fast_clear_{depth,stencil}_allowed() helpers

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>

diff --git a/src/amd/vulkan/radv_meta_clear.c b/src/amd/vulkan/radv_meta_clear.c
index d81626de7cedfc7411558617ce8bafd4b3d6925d..b9ae66695c2a19ba8434886d7bcd0dd65f8da0e1 100644 (file)
--- a/src/amd/vulkan/radv_meta_clear.c
+++ b/src/amd/vulkan/radv_meta_clear.c
@@ -761,6 +761,18 @@ radv_get_htile_fast_clear_value(const struct radv_image *image,
        return clear_value;
 }
 
+static bool
+radv_is_fast_clear_depth_allowed(VkClearDepthStencilValue value)
+{
+       return value.depth == 1.0f || value.depth == 0.0f;
+}
+
+static bool
+radv_is_fast_clear_stencil_allowed(VkClearDepthStencilValue value)
+{
+       return value.stencil == 0;
+}
+
 static bool
 emit_fast_htile_clear(struct radv_cmd_buffer *cmd_buffer,
                      const VkClearAttachment *clear_att,
@@ -809,7 +821,8 @@ emit_fast_htile_clear(struct radv_cmd_buffer *cmd_buffer,
        if (clear_rect->layerCount != iview->image->info.array_size)
                return false;
 
-       if ((clear_value.depth != 0.0 && clear_value.depth != 1.0) || !(aspects & VK_IMAGE_ASPECT_DEPTH_BIT))
+       if (!radv_is_fast_clear_depth_allowed(clear_value) ||
+           !(aspects & VK_IMAGE_ASPECT_DEPTH_BIT))
                return false;
 
        /* GFX8 only supports 32-bit depth surfaces but we can enable TC-compat
@@ -821,7 +834,8 @@ emit_fast_htile_clear(struct radv_cmd_buffer *cmd_buffer,
                return false;
 
        if (vk_format_aspects(iview->image->vk_format) & VK_IMAGE_ASPECT_STENCIL_BIT) {
-               if (clear_value.stencil != 0 || !(aspects & VK_IMAGE_ASPECT_STENCIL_BIT))
+               if (!radv_is_fast_clear_stencil_allowed(clear_value) ||
+                   !(aspects & VK_IMAGE_ASPECT_STENCIL_BIT))
                        return false;
        }