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authorTimur Kristóf <timur.kristof@gmail.com>2022-05-25 11:35:37 +0200
committerDylan Baker <dylan.c.baker@intel.com>2022-06-01 14:10:28 -0700
commitb75c1b047f74927cd40bc408bbc9e4d7fb4977f2 (patch)
tree73c6f627dc53d029adb41464fb01b6acafe28704
parentd62bc76174ecf5e5c86082457d3a8d7d40a86cc8 (diff)
radv: Disable predication for supass clear and image clears.
According to the Vulkan spec 21.4 "Conditional Rendering", only clearing attachments with vkCmdClearAttachments is subject to conditional rendering. Subpass clear and vkCmdClearColorImage / vkCmdClearDepthStencilImage should always be executed even if it happens in a conditional rendering block. Cc: mesa-stable Signed-off-by: Timur Kristóf <timur.kristof@gmail.com> Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl> Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/16654> (cherry picked from commit 55466ca506f6ea6c4f242f764f4d52588869d423)
-rw-r--r--.pick_status.json2
-rw-r--r--src/amd/vulkan/radv_meta_clear.c15
2 files changed, 16 insertions, 1 deletions
diff --git a/.pick_status.json b/.pick_status.json
index 24a482fb204..fd3cf574781 100644
--- a/.pick_status.json
+++ b/.pick_status.json
@@ -283,7 +283,7 @@
"description": "radv: Disable predication for supass clear and image clears.",
"nominated": true,
"nomination_type": 0,
- "resolution": 0,
+ "resolution": 1,
"main_sha": null,
"because_sha": null
},
diff --git a/src/amd/vulkan/radv_meta_clear.c b/src/amd/vulkan/radv_meta_clear.c
index d1b3c77d955..8720ed30a95 100644
--- a/src/amd/vulkan/radv_meta_clear.c
+++ b/src/amd/vulkan/radv_meta_clear.c
@@ -1897,6 +1897,10 @@ radv_cmd_buffer_clear_subpass(struct radv_cmd_buffer *cmd_buffer)
if (!radv_subpass_needs_clear(cmd_buffer))
return;
+ /* Subpass clear should not be affected by conditional rendering. */
+ bool old_predicating = cmd_buffer->state.predicating;
+ cmd_buffer->state.predicating = false;
+
radv_meta_save(&saved_state, cmd_buffer,
RADV_META_SAVE_GRAPHICS_PIPELINE | RADV_META_SAVE_CONSTANTS);
@@ -1945,6 +1949,7 @@ radv_cmd_buffer_clear_subpass(struct radv_cmd_buffer *cmd_buffer)
}
radv_meta_restore(&saved_state, cmd_buffer);
+ cmd_buffer->state.predicating = old_predicating;
cmd_buffer->state.flush_bits |= post_flush;
}
@@ -2212,6 +2217,10 @@ radv_CmdClearColorImage(VkCommandBuffer commandBuffer, VkImage image_h, VkImageL
struct radv_meta_saved_state saved_state;
bool cs;
+ /* Clear commands (except vkCmdClearAttachments) should not be affected by conditional rendering. */
+ bool old_predicating = cmd_buffer->state.predicating;
+ cmd_buffer->state.predicating = false;
+
cs = cmd_buffer->qf == RADV_QUEUE_COMPUTE ||
!radv_image_is_renderable(cmd_buffer->device, image);
@@ -2228,6 +2237,7 @@ radv_CmdClearColorImage(VkCommandBuffer commandBuffer, VkImage image_h, VkImageL
pRanges, cs);
radv_meta_restore(&saved_state, cmd_buffer);
+ cmd_buffer->state.predicating = old_predicating;
}
VKAPI_ATTR void VKAPI_CALL
@@ -2240,6 +2250,10 @@ radv_CmdClearDepthStencilImage(VkCommandBuffer commandBuffer, VkImage image_h,
RADV_FROM_HANDLE(radv_image, image, image_h);
struct radv_meta_saved_state saved_state;
+ /* Clear commands (except vkCmdClearAttachments) should not be affected by conditional rendering. */
+ bool old_predicating = cmd_buffer->state.predicating;
+ cmd_buffer->state.predicating = false;
+
radv_meta_save(&saved_state, cmd_buffer,
RADV_META_SAVE_GRAPHICS_PIPELINE | RADV_META_SAVE_CONSTANTS);
@@ -2247,6 +2261,7 @@ radv_CmdClearDepthStencilImage(VkCommandBuffer commandBuffer, VkImage image_h,
rangeCount, pRanges, false);
radv_meta_restore(&saved_state, cmd_buffer);
+ cmd_buffer->state.predicating = old_predicating;
}
VKAPI_ATTR void VKAPI_CALL