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radv: only flush CB meta in pipeline image barriers when needed

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If the given image doesn't enable CMASK, FMASK or DCC that's
useless to flush CB metadata.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
This commit is contained in:
Samuel Pitoiset
2018-07-05 12:54:18 +02:00
parent 17bb4c2cf5
commit f2a310849e
2 changed files with 15 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/amd/vulkan/radv_cmd_buffer.c
+4 -2
View File
@@ -1978,8 +1978,10 @@ radv_src_access_flush(struct radv_cmd_buffer *cmd_buffer,
flush_bits |= RADV_CMD_FLAG_WRITEBACK_GLOBAL_L2;
break;
case VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT:
flush_bits |= RADV_CMD_FLAG_FLUSH_AND_INV_CB |
RADV_CMD_FLAG_FLUSH_AND_INV_CB_META;
flush_bits |= RADV_CMD_FLAG_FLUSH_AND_INV_CB;
if (!image || (image && radv_image_has_CB_metadata(image))) {
flush_bits |= RADV_CMD_FLAG_FLUSH_AND_INV_CB_META;
}
break;
case VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_WRITE_BIT:
flush_bits |= RADV_CMD_FLAG_FLUSH_AND_INV_DB;
src/amd/vulkan/radv_private.h
+11
View File
@@ -1486,6 +1486,17 @@ radv_dcc_enabled(const struct radv_image *image, unsigned level)
level < image->surface.num_dcc_levels;
}
/**
* Return whether the image has CB metadata.
*/
static inline bool
radv_image_has_CB_metadata(const struct radv_image *image)
{
return radv_image_has_cmask(image) ||
radv_image_has_fmask(image) ||
radv_image_has_dcc(image);
}
/**
* Return whether the image has HTILE metadata for depth surfaces.
*/