radeonsi: implement clear_buffer using CP DMA, initialize CMASK with it

More work needs to be done for this to be entirely shared with r600g.
I'm just trying to share r600_texture.c now.

The reason I put the implementation to si_descriptors.c is that the emit
function had already been there.

1 files changed, 17 insertions, 15 deletions

diff --git a/src/gallium/drivers/radeonsi/radeonsi_pipe.c b/src/gallium/drivers/radeonsi/radeonsi_pipe.c
index 5528e1968a3..8ed5d26a0e9 100644
--- a/src/gallium/drivers/radeonsi/radeonsi_pipe.c
+++ b/src/gallium/drivers/radeonsi/radeonsi_pipe.c
@@ -653,6 +653,8 @@ static void r600_destroy_screen(struct pipe_screen* pscreen)
 	if (!radeon_winsys_unref(rscreen->b.ws))
 		return;
 
+	r600_common_screen_cleanup(&rscreen->b);
+
 	if (rscreen->fences.bo) {
 		struct r600_fence_block *entry, *tmp;
 
@@ -823,18 +825,8 @@ struct pipe_screen *radeonsi_screen_create(struct radeon_winsys *ws)
 		return NULL;
 	}
 
-	r600_common_screen_init(&rscreen->b, ws);
-
-	if (debug_get_bool_option("RADEON_PRINT_TEXDEPTH", FALSE))
-		rscreen->b.debug_flags |= DBG_TEX_DEPTH;
-	if (debug_get_bool_option("RADEON_DUMP_SHADERS", FALSE))
-		rscreen->b.debug_flags |= DBG_FS | DBG_VS | DBG_GS | DBG_PS | DBG_CS;
-
-	if (r600_init_tiling(rscreen)) {
-		FREE(rscreen);
-		return NULL;
-	}
-
+	/* Set functions first. */
+	rscreen->b.b.context_create = r600_create_context;
 	rscreen->b.b.destroy = r600_destroy_screen;
 	rscreen->b.b.get_name = r600_get_name;
 	rscreen->b.b.get_vendor = r600_get_vendor;
@@ -844,12 +836,9 @@ struct pipe_screen *radeonsi_screen_create(struct radeon_winsys *ws)
 	rscreen->b.b.get_compute_param = r600_get_compute_param;
 	rscreen->b.b.get_timestamp = r600_get_timestamp;
 	rscreen->b.b.is_format_supported = si_is_format_supported;
-	rscreen->b.b.context_create = r600_create_context;
 	rscreen->b.b.fence_reference = r600_fence_reference;
 	rscreen->b.b.fence_signalled = r600_fence_signalled;
 	rscreen->b.b.fence_finish = r600_fence_finish;
-	r600_init_screen_resource_functions(&rscreen->b.b);
-
 	if (rscreen->b.info.has_uvd) {
 		rscreen->b.b.get_video_param = ruvd_get_video_param;
 		rscreen->b.b.is_video_format_supported = ruvd_is_format_supported;
@@ -857,6 +846,19 @@ struct pipe_screen *radeonsi_screen_create(struct radeon_winsys *ws)
 		rscreen->b.b.get_video_param = r600_get_video_param;
 		rscreen->b.b.is_video_format_supported = vl_video_buffer_is_format_supported;
 	}
+	r600_init_screen_resource_functions(&rscreen->b.b);
+
+	r600_common_screen_init(&rscreen->b, ws);
+
+	if (debug_get_bool_option("RADEON_PRINT_TEXDEPTH", FALSE))
+		rscreen->b.debug_flags |= DBG_TEX_DEPTH;
+	if (debug_get_bool_option("RADEON_DUMP_SHADERS", FALSE))
+		rscreen->b.debug_flags |= DBG_FS | DBG_VS | DBG_GS | DBG_PS | DBG_CS;
+
+	if (r600_init_tiling(rscreen)) {
+		FREE(rscreen);
+		return NULL;
+	}
 
 	util_format_s3tc_init();