radv: implement clearing DCC layers on GFX8

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>

diff --git a/src/amd/vulkan/radv_cmd_buffer.c b/src/amd/vulkan/radv_cmd_buffer.c
index 1f3fdd1..fc81842 100644 (file)
--- a/src/amd/vulkan/radv_cmd_buffer.c
+++ b/src/amd/vulkan/radv_cmd_buffer.c
@@ -4968,11 +4968,13 @@ void radv_initialize_dcc(struct radv_cmd_buffer *cmd_buffer,
                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];
+                       unsigned dcc_fast_clear_size =
+                               surf_level->dcc_slice_fast_clear_size * image->info.array_size;
 
-                       if (!surf_level->dcc_fast_clear_size)
+                       if (!dcc_fast_clear_size)
                                break;
 
-                       size = surf_level->dcc_offset + surf_level->dcc_fast_clear_size;
+                       size = surf_level->dcc_offset + dcc_fast_clear_size;
                }
 
                /* Initialize the mipmap levels without DCC. */

diff --git a/src/amd/vulkan/radv_meta_clear.c b/src/amd/vulkan/radv_meta_clear.c
index e5181da..08d9ea3 100644 (file)
--- a/src/amd/vulkan/radv_meta_clear.c
+++ b/src/amd/vulkan/radv_meta_clear.c
@@ -1397,8 +1397,9 @@ radv_clear_dcc(struct radv_cmd_buffer *cmd_buffer,
                         * fast clear path fallbacks to slow clears if one
                         * level can't be fast cleared.
                         */
-                       offset += surf_level->dcc_offset;
-                       size = surf_level->dcc_fast_clear_size;
+                       offset += surf_level->dcc_offset +
+                                 surf_level->dcc_slice_fast_clear_size * range->baseArrayLayer;
+                       size = surf_level->dcc_slice_fast_clear_size * radv_get_layerCount(image, range);
                }
 
                flush_bits |= radv_fill_buffer(cmd_buffer, image->bo, offset,