Found while working on DCC for arrays.
Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
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;
- if (cmd_buffer->device->physical_device->rad_info.chip_class >= GFX9) {
- /* Mipmap level aren't implemented. */
- assert(level_count == 1);
- state->flush_bits |= radv_clear_dcc(cmd_buffer, image,
- range, value);
- } else {
- /* 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);
- }
+ state->flush_bits |= radv_clear_dcc(cmd_buffer, image, range, value);
+ if (cmd_buffer->device->physical_device->rad_info.chip_class == GFX8) {
/* When DCC is enabled with mipmaps, some levels might not
* support fast clears and we have to initialize them as "fully
* expanded".
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);
return radv_fill_buffer(cmd_buffer, image->bo, offset, size, value);
}
-uint32_t
+static uint32_t
radv_dcc_clear_level(struct radv_cmd_buffer *cmd_buffer,
const struct radv_image *image,
uint32_t level, uint32_t value)
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);
-
+ /* If dcc_fast_clear_size is 0 (which might happens for
+ * mipmaps) the fill buffer operation below is a no-op. This
+ * can only happen during initialization as the 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;
}