From: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Date: Mon, 17 Sep 2018 12:57:51 +0000 (+0200)
Subject: radv: do not re-create the sampler for every blits in CmdBlitImage()
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=450a325858a70dc610d77d3d91c61793ce2223a2;p=mesa.git

radv: do not re-create the sampler for every blits in CmdBlitImage()

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
---

diff --git a/src/amd/vulkan/radv_meta_blit.c b/src/amd/vulkan/radv_meta_blit.c
index e7962911208..ef690edb471 100644
--- a/src/amd/vulkan/radv_meta_blit.c
+++ b/src/amd/vulkan/radv_meta_blit.c
@@ -307,7 +307,7 @@ meta_emit_blit(struct radv_cmd_buffer *cmd_buffer,
                VkOffset2D dest_offset_0,
                VkOffset2D dest_offset_1,
                VkRect2D dest_box,
-               VkFilter blit_filter)
+               VkSampler sampler)
 {
 	struct radv_device *device = cmd_buffer->device;
 	uint32_t src_width = radv_minify(src_iview->image->info.width, src_iview->base_mip);
@@ -331,17 +331,6 @@ meta_emit_blit(struct radv_cmd_buffer *cmd_buffer,
 			      VK_SHADER_STAGE_VERTEX_BIT, 0, 20,
 			      vertex_push_constants);
 
-	VkSampler sampler;
-	radv_CreateSampler(radv_device_to_handle(device),
-				 &(VkSamplerCreateInfo) {
-					 .sType = VK_STRUCTURE_TYPE_SAMPLER_CREATE_INFO,
-						 .magFilter = blit_filter,
-						 .minFilter = blit_filter,
-						 .addressModeU = VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_EDGE,
-						 .addressModeV = VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_EDGE,
-						 .addressModeW = VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_EDGE,
-						 }, &cmd_buffer->pool->alloc, &sampler);
-
 	VkFramebuffer fb;
 	radv_CreateFramebuffer(radv_device_to_handle(device),
 			       &(VkFramebufferCreateInfo) {
@@ -510,8 +499,6 @@ fail_pipeline:
 	/* TODO: above comment is not valid for at least descriptor sets/pools,
 	 * as we may not free them till after execution finishes. Check others. */
 
-	radv_DestroySampler(radv_device_to_handle(device), sampler,
-			    &cmd_buffer->pool->alloc);
 	radv_DestroyFramebuffer(radv_device_to_handle(device), fb,
 				&cmd_buffer->pool->alloc);
 }
@@ -550,8 +537,10 @@ void radv_CmdBlitImage(
 	RADV_FROM_HANDLE(radv_cmd_buffer, cmd_buffer, commandBuffer);
 	RADV_FROM_HANDLE(radv_image, src_image, srcImage);
 	RADV_FROM_HANDLE(radv_image, dest_image, destImage);
+	struct radv_device *device = cmd_buffer->device;
 	struct radv_meta_saved_state saved_state;
 	bool old_predicating;
+	VkSampler sampler;
 
 	/* From the Vulkan 1.0 spec:
 	 *
@@ -561,6 +550,16 @@ void radv_CmdBlitImage(
 	assert(src_image->info.samples == 1);
 	assert(dest_image->info.samples == 1);
 
+	radv_CreateSampler(radv_device_to_handle(device),
+			   &(VkSamplerCreateInfo) {
+				.sType = VK_STRUCTURE_TYPE_SAMPLER_CREATE_INFO,
+				.magFilter = filter,
+				.minFilter = filter,
+				.addressModeU = VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_EDGE,
+				.addressModeV = VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_EDGE,
+				.addressModeW = VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_EDGE,
+			   }, &cmd_buffer->pool->alloc, &sampler);
+
 	radv_meta_save(&saved_state, cmd_buffer,
 		       RADV_META_SAVE_GRAPHICS_PIPELINE |
 		       RADV_META_SAVE_CONSTANTS |
@@ -682,7 +681,7 @@ void radv_CmdBlitImage(
 				       dest_image, &dest_iview, destImageLayout,
 				       dest_offset_0, dest_offset_1,
 				       dest_box,
-				       filter);
+				       sampler);
 		}
 	}
 
@@ -690,6 +689,9 @@ void radv_CmdBlitImage(
 	cmd_buffer->state.predicating = old_predicating;
 
 	radv_meta_restore(&saved_state, cmd_buffer);
+
+	radv_DestroySampler(radv_device_to_handle(device), sampler,
+			    &cmd_buffer->pool->alloc);
 }
 
 void