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authorSamuel Pitoiset <[email protected]>2017-10-12 22:55:32 +0200
committerSamuel Pitoiset <[email protected]>2017-10-14 12:25:48 +0200
commit0c1aecf177bbabff16aaef301483f689e8b850bb (patch)
tree79e2daf7f53c5eb5713363b612376f5455c91c56 /src
parenta4c08c8cd5257fd628ab829bec0a119076c8f641 (diff)
radv: do not allocate CMASK for non-MSSA images with 128 bit formats
This saves some useless CMASK initializations/eliminations in the Vulkan SSAO demo. Signed-off-by: Samuel Pitoiset <[email protected]> Reviewed-by: Bas Nieuwenhuizen <[email protected]>
Diffstat (limited to 'src')
-rw-r--r--src/amd/vulkan/radv_cmd_buffer.c2
-rw-r--r--src/amd/vulkan/radv_image.c8
-rw-r--r--src/amd/vulkan/radv_meta_clear.c5
3 files changed, 9 insertions, 6 deletions
diff --git a/src/amd/vulkan/radv_cmd_buffer.c b/src/amd/vulkan/radv_cmd_buffer.c
index 39dfffc3762..397f0db26c0 100644
--- a/src/amd/vulkan/radv_cmd_buffer.c
+++ b/src/amd/vulkan/radv_cmd_buffer.c
@@ -3530,7 +3530,7 @@ static void radv_handle_image_transition(struct radv_cmd_buffer *cmd_buffer,
dst_queue_mask, range,
pending_clears);
- if (image->cmask.size)
+ if (image->cmask.size || image->fmask.size)
radv_handle_cmask_image_transition(cmd_buffer, image, src_layout,
dst_layout, src_queue_mask,
dst_queue_mask, range);
diff --git a/src/amd/vulkan/radv_image.c b/src/amd/vulkan/radv_image.c
index 7c3e55b1b85..0564454c776 100644
--- a/src/amd/vulkan/radv_image.c
+++ b/src/amd/vulkan/radv_image.c
@@ -819,6 +819,14 @@ radv_image_can_enable_dcc(struct radv_image *image)
static inline bool
radv_image_can_enable_cmask(struct radv_image *image)
{
+ if (image->surface.bpe > 8 && image->info.samples == 1) {
+ /* Do not enable CMASK for non-MSAA images (fast color clear)
+ * because 128 bit formats are not supported, but FMASK might
+ * still be used.
+ */
+ return false;
+ }
+
return radv_image_can_enable_dcc_or_cmask(image) &&
image->info.levels == 1 &&
image->info.depth == 1 &&
diff --git a/src/amd/vulkan/radv_meta_clear.c b/src/amd/vulkan/radv_meta_clear.c
index 476a5913ae4..dd0c1a01d32 100644
--- a/src/amd/vulkan/radv_meta_clear.c
+++ b/src/amd/vulkan/radv_meta_clear.c
@@ -1027,11 +1027,6 @@ emit_fast_color_clear(struct radv_cmd_buffer *cmd_buffer,
radv_set_dcc_need_cmask_elim_pred(cmd_buffer, iview->image,
!can_avoid_fast_clear_elim);
} else {
-
- if (iview->image->surface.bpe > 8) {
- /* 128 bit formats not supported */
- return false;
- }
radv_fill_buffer(cmd_buffer, iview->image->bo,
iview->image->offset + iview->image->cmask.offset,
iview->image->cmask.size, 0);