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radv: add radv_dcc_clear_level() helper 

For clearing only one level.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
This commit is contained in:
Samuel Pitoiset 2019-06-20 09:17:34 +02:00
parent b92d87f7f0
commit fa903ba799
2 changed files with 30 additions and 3 deletions
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3
src/amd/vulkan/radv_meta.h
View File

@ -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);

30
src/amd/vulkan/radv_meta_clear.c
View File

@ -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