From: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Date: Thu, 22 Nov 2018 18:10:15 +0000 (+0100)
Subject: radv: drop few useless state changes when doing color/depth decompressions
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=cc7deb749c17fa50b9fbca118a37457ff31af7d8;p=mesa.git

radv: drop few useless state changes when doing color/depth decompressions

Viewport/scissor don't need to be updated for array textures.

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

diff --git a/src/amd/vulkan/radv_meta_decompress.c b/src/amd/vulkan/radv_meta_decompress.c
index b4f568ba2f8..fe8e114e91b 100644
--- a/src/amd/vulkan/radv_meta_decompress.c
+++ b/src/amd/vulkan/radv_meta_decompress.c
@@ -308,34 +308,6 @@ cleanup:
 	return res;
 }
 
-static void
-emit_depth_decomp(struct radv_cmd_buffer *cmd_buffer,
-		  const VkExtent2D *depth_decomp_extent,
-		  VkPipeline pipeline_h)
-{
-	VkCommandBuffer cmd_buffer_h = radv_cmd_buffer_to_handle(cmd_buffer);
-
-	radv_CmdBindPipeline(cmd_buffer_h, VK_PIPELINE_BIND_POINT_GRAPHICS,
-			     pipeline_h);
-
-	radv_CmdSetViewport(radv_cmd_buffer_to_handle(cmd_buffer), 0, 1, &(VkViewport) {
-		.x = 0,
-		.y = 0,
-		.width = depth_decomp_extent->width,
-		.height = depth_decomp_extent->height,
-		.minDepth = 0.0f,
-		.maxDepth = 1.0f
-	});
-
-	radv_CmdSetScissor(radv_cmd_buffer_to_handle(cmd_buffer), 0, 1, &(VkRect2D) {
-		.offset = { 0, 0 },
-		.extent = *depth_decomp_extent,
-	});
-
-	radv_CmdDraw(cmd_buffer_h, 3, 1, 0, 0);
-}
-
-
 enum radv_depth_op {
 	DEPTH_DECOMPRESS,
 	DEPTH_RESUMMARIZE,
@@ -388,6 +360,23 @@ static void radv_process_depth_image_inplace(struct radv_cmd_buffer *cmd_buffer,
 		unreachable("unknown operation");
 	}
 
+	radv_CmdBindPipeline(cmd_buffer_h, VK_PIPELINE_BIND_POINT_GRAPHICS,
+			     pipeline_h);
+
+	radv_CmdSetViewport(cmd_buffer_h, 0, 1, &(VkViewport) {
+		.x = 0,
+		.y = 0,
+		.width = width,
+		.height = height,
+		.minDepth = 0.0f,
+		.maxDepth = 1.0f
+	});
+
+	radv_CmdSetScissor(cmd_buffer_h, 0, 1, &(VkRect2D) {
+		.offset = { 0, 0 },
+		.extent = { width, height },
+	});
+
 	for (uint32_t layer = 0; layer < radv_get_layerCount(image, subresourceRange); layer++) {
 		struct radv_image_view iview;
 
@@ -442,7 +431,7 @@ static void radv_process_depth_image_inplace(struct radv_cmd_buffer *cmd_buffer,
 					   },
 					   VK_SUBPASS_CONTENTS_INLINE);
 
-		emit_depth_decomp(cmd_buffer, &(VkExtent2D){width, height}, pipeline_h);
+		radv_CmdDraw(cmd_buffer_h, 3, 1, 0, 0);
 		radv_CmdEndRenderPass(cmd_buffer_h);
 
 		radv_DestroyFramebuffer(device_h, fb_h,
diff --git a/src/amd/vulkan/radv_meta_fast_clear.c b/src/amd/vulkan/radv_meta_fast_clear.c
index a54b78c2a6c..f2f68961e2e 100644
--- a/src/amd/vulkan/radv_meta_fast_clear.c
+++ b/src/amd/vulkan/radv_meta_fast_clear.c
@@ -549,35 +549,6 @@ radv_device_init_meta_fast_clear_flush_state(struct radv_device *device, bool on
 	return radv_device_init_meta_fast_clear_flush_state_internal(device);
 }
 
-static void
-emit_fast_clear_flush(struct radv_cmd_buffer *cmd_buffer,
-		      const VkExtent2D *resolve_extent,
-		      VkPipeline pipeline)
-{
-	VkCommandBuffer cmd_buffer_h = radv_cmd_buffer_to_handle(cmd_buffer);
-
-	radv_CmdBindPipeline(cmd_buffer_h, VK_PIPELINE_BIND_POINT_GRAPHICS,
-			     pipeline);
-
-	radv_CmdSetViewport(radv_cmd_buffer_to_handle(cmd_buffer), 0, 1, &(VkViewport) {
-			.x = 0,
-			.y = 0,
-			.width = resolve_extent->width,
-			.height = resolve_extent->height,
-			.minDepth = 0.0f,
-			.maxDepth = 1.0f
-		});
-
-		radv_CmdSetScissor(radv_cmd_buffer_to_handle(cmd_buffer), 0, 1, &(VkRect2D) {
-			.offset = (VkOffset2D) { 0, 0 },
-			.extent = (VkExtent2D) { resolve_extent->width, resolve_extent->height },
-		});
-
-	radv_CmdDraw(cmd_buffer_h, 3, 1, 0, 0);
-	cmd_buffer->state.flush_bits |= (RADV_CMD_FLAG_FLUSH_AND_INV_CB |
-					 RADV_CMD_FLAG_FLUSH_AND_INV_CB_META);
-}
-
 static void
 radv_emit_set_predication_state_from_image(struct radv_cmd_buffer *cmd_buffer,
 				      struct radv_image *image, bool value)
@@ -635,6 +606,24 @@ radv_emit_color_decompress(struct radv_cmd_buffer *cmd_buffer,
 		radv_emit_set_predication_state_from_image(cmd_buffer, image, true);
 		cmd_buffer->state.predicating = true;
 	}
+
+	radv_CmdBindPipeline(cmd_buffer_h, VK_PIPELINE_BIND_POINT_GRAPHICS,
+			     pipeline);
+
+	radv_CmdSetViewport(cmd_buffer_h, 0, 1, &(VkViewport) {
+		.x = 0,
+		.y = 0,
+		.width = image->info.width,
+		.height = image->info.height,
+		.minDepth = 0.0f,
+		.maxDepth = 1.0f
+	});
+
+	radv_CmdSetScissor(cmd_buffer_h, 0, 1, &(VkRect2D) {
+		.offset = (VkOffset2D) { 0, 0 },
+		.extent = (VkExtent2D) { image->info.width, image->info.height },
+	});
+
 	for (uint32_t layer = 0; layer < layer_count; ++layer) {
 		struct radv_image_view iview;
 
@@ -688,9 +677,11 @@ radv_emit_color_decompress(struct radv_cmd_buffer *cmd_buffer,
 				     },
 				     VK_SUBPASS_CONTENTS_INLINE);
 
-		emit_fast_clear_flush(cmd_buffer,
-				      &(VkExtent2D) { image->info.width, image->info.height },
-				      pipeline);
+		radv_CmdDraw(cmd_buffer_h, 3, 1, 0, 0);
+
+		cmd_buffer->state.flush_bits |= RADV_CMD_FLAG_FLUSH_AND_INV_CB |
+						RADV_CMD_FLAG_FLUSH_AND_INV_CB_META;
+
 		radv_CmdEndRenderPass(cmd_buffer_h);
 
 		radv_DestroyFramebuffer(device_h, fb_h,