Signed-off-by: Samuel Pitoiset <[email protected]>
---
src/amd/vulkan/radv_cmd_buffer.c | 40 +++++++++++++++++++++++++++++++-
1 file changed, 39 insertions(+), 1 deletion(-)
diff --git a/src/amd/vulkan/radv_cmd_buffer.c b/src/amd/vulkan/radv_cmd_buffer.c
index a26bf6c6a67..ebeee2c3723 100644
--- a/src/amd/vulkan/radv_cmd_buffer.c
+++ b/src/amd/vulkan/radv_cmd_buffer.c
@@ -4912,11 +4912,49 @@ void radv_initialize_dcc(struct radv_cmd_buffer
*cmd_buffer,
const VkImageSubresourceRange *range, uint32_t value)
{
struct radv_cmd_state *state = &cmd_buffer->state;
+ uint32_t level_count = radv_get_levelCount(image, range);
+ unsigned size = 0;
state->flush_bits |= RADV_CMD_FLAG_FLUSH_AND_INV_CB |
RADV_CMD_FLAG_FLUSH_AND_INV_CB_META;
- state->flush_bits |= radv_clear_dcc(cmd_buffer, image, range, value);
+ /* Initialize the mipmap levels with DCC first. */
+ for (unsigned l = 0; l < level_count; l++) {
+ uint32_t level = range->baseMipLevel + l;
+ struct legacy_surf_level *surf_level =
+ &image->planes[0].surface.u.legacy.level[level];
+
+ if (!surf_level->dcc_fast_clear_size)
+ break;
+
+ state->flush_bits |= radv_dcc_clear_level(cmd_buffer, image,
+ level, value);
+ }
+
+ /* When DCC is enabled with mipmaps, some levels might not support fast
+ * clears and we have to initialize them as "fully expanded".
+ */
+ if (image->planes[0].surface.num_dcc_levels > 1) {
+ /* Compute the size of all fast clearable DCC levels. */
+ for (unsigned i = 0; i <
image->planes[0].surface.num_dcc_levels; i++) {
+ struct legacy_surf_level *surf_level =
+ &image->planes[0].surface.u.legacy.level[i];
+
+ if (!surf_level->dcc_fast_clear_size)
+ break;
+
+ size = surf_level->dcc_offset +
surf_level->dcc_fast_clear_size;
+ }
+
+ /* Initialize the mipmap levels without DCC. */
+ if (size != image->planes[0].surface.dcc_size) {
+ state->flush_bits |=
+ radv_fill_buffer(cmd_buffer, image->bo,
+ image->offset +
image->dcc_offset + size,
+
image->planes[0].surface.dcc_size - size,
+ 0xffffffff);
+ }
+ }
state->flush_bits |= RADV_CMD_FLAG_FLUSH_AND_INV_CB |
RADV_CMD_FLAG_FLUSH_AND_INV_CB_META;
--
2.22.0
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