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radv: do not perform a FMASK expand for non-writeable MSAA images

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It should only be required for writeable MSAA images.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7292>
This commit is contained in:
Samuel Pitoiset
2020-10-22 14:54:03 +02:00
parent cb12879401
commit 48e83f7665
1 changed files with 3 additions and 1 deletions
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4
src/amd/vulkan/radv_cmd_buffer.c
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@@ -6076,7 +6076,9 @@ static void radv_handle_color_image_transition(struct radv_cmd_buffer *cmd_buffe
fce_eliminate = true;
}
if (radv_image_has_fmask(image)) {
if (radv_image_has_fmask(image) &&
(image->usage & (VK_IMAGE_USAGE_STORAGE_BIT |
VK_IMAGE_USAGE_TRANSFER_DST_BIT))) {
if (src_layout != VK_IMAGE_LAYOUT_GENERAL &&
dst_layout == VK_IMAGE_LAYOUT_GENERAL) {
/* A FMASK decompress is required before doing