Module: Mesa
Branch: master
Commit: f9e8456c39136aa41f85f82758a00e5aa2aab334
URL:
http://cgit.freedesktop.org/mesa/mesa/commit/?id=f9e8456c39136aa41f85f82758a00e5aa2aab334
Author: Samuel Pitoiset <samuel.pitoi...@gmail.com>
Date: Thu Aug 16 12:33:13 2018 +0200
radv: initialize the DCC predicate correctly when it's compressed
We have to do a fast-clear eliminate when clearing DCC
metadata with 0x20202020. I don't know if that fixes anything
but that seems correct to me.
CC: 18.2 <mesa-sta...@lists.freedesktop.org>
Signed-off-by: Samuel Pitoiset <samuel.pitoi...@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <b...@basnieuwenhuizen.nl>
---
src/amd/vulkan/radv_cmd_buffer.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/src/amd/vulkan/radv_cmd_buffer.c b/src/amd/vulkan/radv_cmd_buffer.c
index 84f7bb42c4..52c943f302 100644
--- a/src/amd/vulkan/radv_cmd_buffer.c
+++ b/src/amd/vulkan/radv_cmd_buffer.c
@@ -4127,15 +4127,18 @@ static void radv_init_color_image_metadata(struct
radv_cmd_buffer *cmd_buffer,
if (radv_image_has_dcc(image)) {
uint32_t value = 0xffffffffu; /* Fully expanded mode. */
+ bool need_decompress_pass = false;
if (radv_layout_dcc_compressed(image, dst_layout,
dst_queue_mask)) {
value = 0x20202020u;
+ need_decompress_pass = true;
}
radv_initialize_dcc(cmd_buffer, image, value);
- radv_set_dcc_need_cmask_elim_pred(cmd_buffer, image, false);
+ radv_set_dcc_need_cmask_elim_pred(cmd_buffer, image,
+ need_decompress_pass);
}
if (radv_image_has_cmask(image) || radv_image_has_dcc(image)) {
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