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radv: add radv_clear_htile() helper

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This helper will be useful for clearing HTILE after some
depth/stencil resolves.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
This commit is contained in:
Samuel Pitoiset
2019-05-22 15:38:47 +02:00
parent 13b38ca1e4
commit 9af15986b0
3 changed files with 16 additions and 6 deletions
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12
src/amd/vulkan/radv_meta_clear.c
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@@ -1344,6 +1344,18 @@ radv_clear_dcc(struct radv_cmd_buffer *cmd_buffer,
image->planes[0].surface.dcc_size, value);
}
uint32_t
radv_clear_htile(struct radv_cmd_buffer *cmd_buffer, struct radv_image *image,
const VkImageSubresourceRange *range, uint32_t value)
{
unsigned layer_count = radv_get_layerCount(image, range);
uint64_t size = image->planes[0].surface.htile_slice_size * layer_count;
uint64_t offset = image->offset + image->htile_offset +
image->planes[0].surface.htile_slice_size * range->baseArrayLayer;
return radv_fill_buffer(cmd_buffer, image->bo, offset, size, value);
}
static void vi_get_fast_clear_parameters(VkFormat format,
const VkClearColorValue *clear_value,
uint32_t* reset_value,