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authorSamuel Pitoiset <[email protected]>2018-07-27 11:50:03 +0200
committerSamuel Pitoiset <[email protected]>2018-07-27 14:31:24 +0200
commitc118c8938c32b49935591fe7aa4cc5fa0ad13adb (patch)
tree6feb7701c39b23d226e03d1c759a6581c6b932ee
parent0c4e0471f5750591f7a6997f7686b688f1e80636 (diff)
radv: reduce CB/DB meta flushes in radv_dst_access_flush()
Signed-off-by: Samuel Pitoiset <[email protected]> Reviewed-by: Bas Nieuwenhuizen <[email protected]>
-rw-r--r--src/amd/vulkan/radv_cmd_buffer.c31
1 files changed, 23 insertions, 8 deletions
diff --git a/src/amd/vulkan/radv_cmd_buffer.c b/src/amd/vulkan/radv_cmd_buffer.c
index f9f57a10656..2e65be4f30c 100644
--- a/src/amd/vulkan/radv_cmd_buffer.c
+++ b/src/amd/vulkan/radv_cmd_buffer.c
@@ -2019,8 +2019,23 @@ radv_dst_access_flush(struct radv_cmd_buffer *cmd_buffer,
VkAccessFlags dst_flags,
struct radv_image *image)
{
+ bool flush_CB_meta = true, flush_DB_meta = true;
enum radv_cmd_flush_bits flush_bits = 0;
+ bool flush_CB = true, flush_DB = true;
uint32_t b;
+
+ if (image) {
+ if (!(image->usage & VK_IMAGE_USAGE_STORAGE_BIT)) {
+ flush_CB = false;
+ flush_DB = false;
+ }
+
+ if (!radv_image_has_CB_metadata(image))
+ flush_CB_meta = false;
+ if (!radv_image_has_htile(image))
+ flush_DB_meta = false;
+ }
+
for_each_bit(b, dst_flags) {
switch ((VkAccessFlagBits)(1 << b)) {
case VK_ACCESS_INDIRECT_COMMAND_READ_BIT:
@@ -2037,16 +2052,16 @@ radv_dst_access_flush(struct radv_cmd_buffer *cmd_buffer,
RADV_CMD_FLAG_INV_GLOBAL_L2;
break;
case VK_ACCESS_COLOR_ATTACHMENT_READ_BIT:
- /* TODO: change to image && when the image gets passed
- * through from the subpass. */
- if (!image || (image->usage & VK_IMAGE_USAGE_STORAGE_BIT))
- flush_bits |= RADV_CMD_FLAG_FLUSH_AND_INV_CB |
- RADV_CMD_FLAG_FLUSH_AND_INV_CB_META;
+ if (flush_CB)
+ flush_bits |= RADV_CMD_FLAG_FLUSH_AND_INV_CB;
+ if (flush_CB_meta)
+ flush_bits |= RADV_CMD_FLAG_FLUSH_AND_INV_CB_META;
break;
case VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_READ_BIT:
- if (!image || (image->usage & VK_IMAGE_USAGE_STORAGE_BIT))
- flush_bits |= RADV_CMD_FLAG_FLUSH_AND_INV_DB |
- RADV_CMD_FLAG_FLUSH_AND_INV_DB_META;
+ if (flush_DB)
+ flush_bits |= RADV_CMD_FLAG_FLUSH_AND_INV_DB;
+ if (flush_DB_meta)
+ flush_bits |= RADV_CMD_FLAG_FLUSH_AND_INV_DB_META;
break;
default:
break;