[Mesa-dev] [PATCH] radv: disable conditional rendering for vkCmdCopyQueryPoolResults()

[Samuel Pitoiset]

VK_EXT_conditional_rendering says that copy commands should not be
affected by conditional rendering.

Cc: 18.2 18.3 <mesa-stable at lists.freedesktop.org>
Signed-off-by: Samuel Pitoiset <samuel.pitoiset at gmail.com>
---
 src/amd/vulkan/radv_query.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/amd/vulkan/radv_query.c b/src/amd/vulkan/radv_query.c
index 494dc24016..067c8e062a 100644
--- a/src/amd/vulkan/radv_query.c
+++ b/src/amd/vulkan/radv_query.c
@@ -913,6 +913,7 @@ static void radv_query_shader(struct radv_cmd_buffer *cmd_buffer,
 {
 	struct radv_device *device = cmd_buffer->device;
 	struct radv_meta_saved_state saved_state;
+	bool old_predicating;
 
 	if (!*pipeline) {
 		VkResult ret = radv_device_init_meta_query_state_internal(device);
@@ -927,6 +928,12 @@ static void radv_query_shader(struct radv_cmd_buffer *cmd_buffer,
 		       RADV_META_SAVE_CONSTANTS |
 		       RADV_META_SAVE_DESCRIPTORS);
 
+	/* VK_EXT_conditional_rendering says that copy commands should not be
+	 * affected by conditional rendering.
+	 */
+	old_predicating = cmd_buffer->state.predicating;
+	cmd_buffer->state.predicating = false;
+
 	struct radv_buffer dst_buffer = {
 		.bo = dst_bo,
 		.offset = dst_offset,
@@ -1005,6 +1012,9 @@ static void radv_query_shader(struct radv_cmd_buffer *cmd_buffer,
 
 	radv_unaligned_dispatch(cmd_buffer, count, 1, 1);
 
+	/* Restore conditional rendering. */
+	cmd_buffer->state.predicating = old_predicating;
+
 	radv_meta_restore(&saved_state, cmd_buffer);
 }
 
-- 
2.19.1