[Mesa-dev] [PATCH 09/10] radv: don't degrade tiling mode for small compressed or depth texture.

[Dave Airlie]

From: Dave Airlie <airlied at redhat.com>

This is what radeonsi does, so we should do the same, also vega
doesn't support linear depth textures anyways.

Signed-off-by: Dave Airlie <airlied at redhat.com>
---
 src/amd/vulkan/radv_image.c | 16 ++++++++++------
 1 file changed, 10 insertions(+), 6 deletions(-)

diff --git a/src/amd/vulkan/radv_image.c b/src/amd/vulkan/radv_image.c
index 78f52a8..684e804 100644
--- a/src/amd/vulkan/radv_image.c
+++ b/src/amd/vulkan/radv_image.c
@@ -44,12 +44,16 @@ radv_choose_tiling(struct radv_device *Device,
 		return RADEON_SURF_MODE_LINEAR_ALIGNED;
 	}
 
-	/* Textures with a very small height are recommended to be linear. */
-	if (pCreateInfo->imageType == VK_IMAGE_TYPE_1D ||
-	    /* Only very thin and long 2D textures should benefit from
-	     * linear_aligned. */
-	    (pCreateInfo->extent.width > 8 && pCreateInfo->extent.height <= 2))
-		return RADEON_SURF_MODE_LINEAR_ALIGNED;
+	if (!vk_format_is_compressed(pCreateInfo->format) &&
+	    !vk_format_is_depth_or_stencil(pCreateInfo->format)) {
+		/* Textures with a very small height are recommended to be linear. */
+		if (pCreateInfo->imageType == VK_IMAGE_TYPE_1D ||
+		    /* Only very thin and long 2D textures should benefit from
+		     * linear_aligned. */
+		    (pCreateInfo->extent.width > 8 && pCreateInfo->extent.height <= 2))
+			return RADEON_SURF_MODE_LINEAR_ALIGNED;
+
+	}
 
 	/* MSAA resources must be 2D tiled. */
 	if (pCreateInfo->samples > 1)
-- 
2.9.4