For clearing only one level.
v2: do not use the legacy stuff on GFX9+
Signed-off-by: Samuel Pitoiset <samuel.pitoi...@gmail.com>
---
src/amd/vulkan/radv_meta.h | 3 +++
src/amd/vulkan/radv_meta_clear.c | 30 +++++++++++++++++++++++++++---
2 files changed, 30 insertions(+), 3 deletions(-)
diff --git a/src/amd/vulkan/radv_meta.h b/src/amd/vulkan/radv_meta.h
index 0cb31b9a7ec..5880064ff30 100644
--- a/src/amd/vulkan/radv_meta.h
+++ b/src/amd/vulkan/radv_meta.h
@@ -218,6 +218,9 @@ uint32_t radv_clear_fmask(struct radv_cmd_buffer
*cmd_buffer,
uint32_t radv_clear_dcc(struct radv_cmd_buffer *cmd_buffer,
struct radv_image *image,
const VkImageSubresourceRange *range, uint32_t value);
+uint32_t radv_dcc_clear_level(struct radv_cmd_buffer *cmd_buffer,
+ const struct radv_image *image,
+ uint32_t level, uint32_t value);
uint32_t radv_clear_htile(struct radv_cmd_buffer *cmd_buffer,
struct radv_image *image,
const VkImageSubresourceRange *range, uint32_t value);
diff --git a/src/amd/vulkan/radv_meta_clear.c b/src/amd/vulkan/radv_meta_clear.c
index c43ed6eeef1..dea0cae6d96 100644
--- a/src/amd/vulkan/radv_meta_clear.c
+++ b/src/amd/vulkan/radv_meta_clear.c
@@ -1333,6 +1333,32 @@ radv_clear_fmask(struct radv_cmd_buffer *cmd_buffer,
image->fmask.size, value);
}
+uint32_t
+radv_dcc_clear_level(struct radv_cmd_buffer *cmd_buffer,
+ const struct radv_image *image,
+ uint32_t level, uint32_t value)
+{
+ uint64_t offset = image->offset + image->dcc_offset;
+ uint32_t size;
+
+ if (cmd_buffer->device->physical_device->rad_info.chip_class >= GFX9) {
+ /* Mipmap levels aren't implemented. */
+ assert(level == 0);
+ size = image->planes[0].surface.dcc_size;
+ } else {
+ const struct legacy_surf_level *surf_level =
+ &image->planes[0].surface.u.legacy.level[level];
+
+ /* If this is 0, fast clear isn't possible. */
+ assert(surf_level->dcc_fast_clear_size);
+
+ offset += surf_level->dcc_offset;
+ size = surf_level->dcc_fast_clear_size;
+ }
+
+ return radv_fill_buffer(cmd_buffer, image->bo, offset, size, value);
+}
+
uint32_t
radv_clear_dcc(struct radv_cmd_buffer *cmd_buffer,
struct radv_image *image,
@@ -1341,9 +1367,7 @@ radv_clear_dcc(struct radv_cmd_buffer *cmd_buffer,
/* Mark the image as being compressed. */
radv_update_dcc_metadata(cmd_buffer, image, range, true);
- return radv_fill_buffer(cmd_buffer, image->bo,
- image->offset + image->dcc_offset,
- image->planes[0].surface.dcc_size, value);
+ return radv_dcc_clear_level(cmd_buffer, image, 0, value);
}
uint32_t
--
2.22.0
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