radeonsi: reduce overhead for resident textures which need depth decompression

This is done by introducing a separate list.

Signed-off-by: Samuel Pitoiset <[email protected]>
Reviewed-by: Marek Olšák <[email protected]>

4 files changed, 29 insertions, 8 deletions

diff --git a/src/gallium/drivers/radeonsi/si_blit.c b/src/gallium/drivers/radeonsi/si_blit.c
index bfce5a411f1..06a99fbc8a2 100644
--- a/src/gallium/drivers/radeonsi/si_blit.c
+++ b/src/gallium/drivers/radeonsi/si_blit.c
@@ -705,12 +705,18 @@ static void si_decompress_resident_textures(struct si_context *sctx)
 		if ((*tex_handle)->needs_color_decompress)
 			si_decompress_color_texture(sctx, tex, view->u.tex.first_level,
 						    view->u.tex.last_level);
+	}
 
-		if ((*tex_handle)->needs_depth_decompress)
-			si_decompress_depth(sctx, tex,
-				sview->is_stencil_sampler ? PIPE_MASK_S : PIPE_MASK_Z,
-				view->u.tex.first_level, view->u.tex.last_level,
-				0, util_max_layer(&tex->resource.b.b, view->u.tex.first_level));
+	util_dynarray_foreach(&sctx->resident_tex_needs_depth_decompress,
+			      struct si_texture_handle *, tex_handle) {
+		struct pipe_sampler_view *view = (*tex_handle)->view;
+		struct si_sampler_view *sview = (struct si_sampler_view *)view;
+		struct r600_texture *tex = (struct r600_texture *)view->texture;
+
+		si_decompress_depth(sctx, tex,
+			sview->is_stencil_sampler ? PIPE_MASK_S : PIPE_MASK_Z,
+			view->u.tex.first_level, view->u.tex.last_level,
+			0, util_max_layer(&tex->resource.b.b, view->u.tex.first_level));
 	}
 }
 
diff --git a/src/gallium/drivers/radeonsi/si_descriptors.c b/src/gallium/drivers/radeonsi/si_descriptors.c
index 90c4a9e5571..a8f54e0714a 100644
--- a/src/gallium/drivers/radeonsi/si_descriptors.c
+++ b/src/gallium/drivers/radeonsi/si_descriptors.c
@@ -2352,8 +2352,13 @@ static void si_make_texture_handle_resident(struct pipe_context *ctx,
 			struct r600_texture *rtex =
 				(struct r600_texture *)sview->base.texture;
 
-			tex_handle->needs_depth_decompress =
-				depth_needs_decompression(rtex, sview);
+			if (depth_needs_decompression(rtex, sview)) {
+				util_dynarray_append(
+					&sctx->resident_tex_needs_depth_decompress,
+					struct si_texture_handle *,
+					tex_handle);
+			}
+
 			tex_handle->needs_color_decompress =
 				color_needs_decompression(rtex);
 
@@ -2386,6 +2391,12 @@ static void si_make_texture_handle_resident(struct pipe_context *ctx,
 		util_dynarray_delete_unordered(&sctx->resident_tex_handles,
 					       struct si_texture_handle *,
 					       tex_handle);
+
+		if (sview->base.texture->target != PIPE_BUFFER) {
+			util_dynarray_delete_unordered(
+				&sctx->resident_tex_needs_depth_decompress,
+				struct si_texture_handle *, tex_handle);
+		}
 	}
 }
 
diff --git a/src/gallium/drivers/radeonsi/si_pipe.c b/src/gallium/drivers/radeonsi/si_pipe.c
index 9f6e3c26f43..fbb410746c6 100644
--- a/src/gallium/drivers/radeonsi/si_pipe.c
+++ b/src/gallium/drivers/radeonsi/si_pipe.c
@@ -103,6 +103,7 @@ static void si_destroy_context(struct pipe_context *context)
 
 	util_dynarray_fini(&sctx->resident_tex_handles);
 	util_dynarray_fini(&sctx->resident_img_handles);
+	util_dynarray_fini(&sctx->resident_tex_needs_depth_decompress);
 	FREE(sctx);
 }
 
@@ -342,6 +343,7 @@ static struct pipe_context *si_create_context(struct pipe_screen *screen,
 
 	util_dynarray_init(&sctx->resident_tex_handles, NULL);
 	util_dynarray_init(&sctx->resident_img_handles, NULL);
+	util_dynarray_init(&sctx->resident_tex_needs_depth_decompress, NULL);
 
 	return &sctx->b.b;
 fail:
diff --git a/src/gallium/drivers/radeonsi/si_pipe.h b/src/gallium/drivers/radeonsi/si_pipe.h
index 427ac1c83ae..3834cea893f 100644
--- a/src/gallium/drivers/radeonsi/si_pipe.h
+++ b/src/gallium/drivers/radeonsi/si_pipe.h
@@ -244,7 +244,6 @@ struct si_texture_handle
 	struct si_bindless_descriptor	*desc;
 	struct pipe_sampler_view	*view;
 	bool				needs_color_decompress;
-	bool				needs_depth_decompress;
 };
 
 struct si_image_handle
@@ -432,6 +431,9 @@ struct si_context {
 	struct util_dynarray	resident_tex_handles;
 	struct util_dynarray	resident_img_handles;
 
+	/* Resident bindless handles which need decompression */
+	struct util_dynarray	resident_tex_needs_depth_decompress;
+
 	/* Bindless state */
 	bool			uses_bindless_samplers;
 	bool			uses_bindless_images;