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-rw-r--r--src/amd/vulkan/radv_meta_clear.c23
1 files changed, 22 insertions, 1 deletions
diff --git a/src/amd/vulkan/radv_meta_clear.c b/src/amd/vulkan/radv_meta_clear.c
index 678de4275fa..7de2f2d0133 100644
--- a/src/amd/vulkan/radv_meta_clear.c
+++ b/src/amd/vulkan/radv_meta_clear.c
@@ -859,6 +859,22 @@ fail:
return res;
}
+static uint32_t
+radv_get_cmask_fast_clear_value(const struct radv_image *image)
+{
+ uint32_t value = 0; /* Default value when no DCC. */
+
+ /* The fast-clear value is different for images that have both DCC and
+ * CMASK metadata.
+ */
+ if (image->surface.dcc_size) {
+ /* DCC fast clear with MSAA should clear CMASK to 0xC. */
+ return image->info.samples > 1 ? 0xcccccccc : 0xffffffff;
+ }
+
+ return value;
+}
+
uint32_t
radv_clear_cmask(struct radv_cmd_buffer *cmd_buffer,
struct radv_image *image, uint32_t value)
@@ -970,6 +986,7 @@ emit_fast_color_clear(struct radv_cmd_buffer *cmd_buffer,
const struct radv_image_view *iview = fb->attachments[pass_att].attachment;
VkClearColorValue clear_value = clear_att->clearValue.color;
uint32_t clear_color[2], flush_bits;
+ uint32_t cmask_clear_value;
bool ret;
if (!iview->image->cmask.size && !iview->image->surface.dcc_size)
@@ -1030,6 +1047,9 @@ emit_fast_color_clear(struct radv_cmd_buffer *cmd_buffer,
} else
cmd_buffer->state.flush_bits |= RADV_CMD_FLAG_FLUSH_AND_INV_CB |
RADV_CMD_FLAG_FLUSH_AND_INV_CB_META;
+
+ cmask_clear_value = radv_get_cmask_fast_clear_value(iview->image);
+
/* clear cmask buffer */
if (iview->image->surface.dcc_size) {
uint32_t reset_value;
@@ -1043,7 +1063,8 @@ 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 {
- flush_bits = radv_clear_cmask(cmd_buffer, iview->image, 0);
+ flush_bits = radv_clear_cmask(cmd_buffer, iview->image,
+ cmask_clear_value);
}
if (post_flush) {