r600g: move aux_context and r600_screen_clear_buffer to drivers/radeon

This will be used in the next commit.

6 files changed, 74 insertions, 66 deletions

diff --git a/src/gallium/drivers/r600/r600_blit.c b/src/gallium/drivers/r600/r600_blit.c
index 4bb9bf5e09e..d240c292f12 100644
--- a/src/gallium/drivers/r600/r600_blit.c
+++ b/src/gallium/drivers/r600/r600_blit.c
@@ -413,7 +413,7 @@ static boolean is_simple_msaa_resolve(const struct pipe_blit_info *info)
 }
 
 static void r600_clear_buffer(struct pipe_context *ctx, struct pipe_resource *dst,
-			      unsigned offset, unsigned size, unsigned char value);
+			      unsigned offset, unsigned size, unsigned value);
 
 static void evergreen_set_clear_color(struct pipe_surface *cbuf,
 				      const union pipe_color_union *color)
@@ -627,21 +627,17 @@ void r600_copy_buffer(struct pipe_context *ctx, struct pipe_resource *dst, unsig
 }
 
 static void r600_clear_buffer(struct pipe_context *ctx, struct pipe_resource *dst,
-			      unsigned offset, unsigned size, unsigned char value)
+			      unsigned offset, unsigned size, unsigned value)
 {
 	struct r600_context *rctx = (struct r600_context*)ctx;
-	uint32_t v = value;
 
 	if (rctx->screen->has_cp_dma &&
 	    rctx->b.chip_class >= EVERGREEN &&
 	    offset % 4 == 0 && size % 4 == 0) {
-		uint32_t clear_value = v | (v << 8) | (v << 16) | (v << 24);
-
-		evergreen_cp_dma_clear_buffer(rctx, dst, offset, size, clear_value);
+		evergreen_cp_dma_clear_buffer(rctx, dst, offset, size, value);
 	} else if (rctx->screen->has_streamout && offset % 4 == 0 && size % 4 == 0) {
 		union pipe_color_union clear_value;
-
-		clear_value.ui[0] = v | (v << 8) | (v << 16) | (v << 24);
+		clear_value.ui[0] = value;
 
 		r600_flag_resource_cache_flush(rctx, dst);
 
@@ -653,21 +649,14 @@ static void r600_clear_buffer(struct pipe_context *ctx, struct pipe_resource *ds
 		/* Flush again in case the 3D engine has been prefetching the resource. */
 		r600_flag_resource_cache_flush(rctx, dst);
 	} else {
-		char *map = r600_buffer_mmap_sync_with_rings(rctx, r600_resource(dst),
-							     PIPE_TRANSFER_WRITE);
-		memset(map + offset, value, size);
+		uint32_t *map = r600_buffer_mmap_sync_with_rings(rctx, r600_resource(dst),
+								 PIPE_TRANSFER_WRITE);
+		size /= 4;
+		for (unsigned i = 0; i < size; i++)
+			*map++ = value;
 	}
 }
 
-void r600_screen_clear_buffer(struct r600_screen *rscreen, struct pipe_resource *dst,
-			      unsigned offset, unsigned size, unsigned char value)
-{
-	pipe_mutex_lock(rscreen->aux_context_lock);
-	r600_clear_buffer(rscreen->aux_context, dst, offset, size, value);
-	rscreen->aux_context->flush(rscreen->aux_context, NULL, 0);
-	pipe_mutex_unlock(rscreen->aux_context_lock);
-}
-
 static bool util_format_is_subsampled_2x1_32bpp(enum pipe_format format)
 {
 	const struct util_format_description *desc = util_format_description(format);
@@ -965,4 +954,5 @@ void r600_init_blit_functions(struct r600_context *rctx)
 	rctx->b.b.resource_copy_region = r600_resource_copy_region;
 	rctx->b.b.blit = r600_blit;
 	rctx->b.b.flush_resource = r600_flush_resource;
+	rctx->b.clear_buffer = r600_clear_buffer;
 }
diff --git a/src/gallium/drivers/r600/r600_pipe.c b/src/gallium/drivers/r600/r600_pipe.c
index 4527673172e..fd5c2a8e0ff 100644
--- a/src/gallium/drivers/r600/r600_pipe.c
+++ b/src/gallium/drivers/r600/r600_pipe.c
@@ -950,8 +950,7 @@ static void r600_destroy_screen(struct pipe_screen* pscreen)
 	if (!radeon_winsys_unref(rscreen->b.ws))
 		return;
 
-	pipe_mutex_destroy(rscreen->aux_context_lock);
-	rscreen->aux_context->destroy(rscreen->aux_context);
+	r600_common_screen_cleanup(&rscreen->b);
 
 	if (rscreen->global_pool) {
 		compute_memory_pool_delete(rscreen->global_pool);
@@ -1197,6 +1196,34 @@ struct pipe_screen *r600_screen_create(struct radeon_winsys *ws)
 		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;
+	rscreen->b.b.get_param = r600_get_param;
+	rscreen->b.b.get_shader_param = r600_get_shader_param;
+	rscreen->b.b.get_paramf = r600_get_paramf;
+	rscreen->b.b.get_compute_param = r600_get_compute_param;
+	rscreen->b.b.get_timestamp = r600_get_timestamp;
+	if (rscreen->b.chip_class >= EVERGREEN) {
+		rscreen->b.b.is_format_supported = evergreen_is_format_supported;
+	} else {
+		rscreen->b.b.is_format_supported = r600_is_format_supported;
+	}
+	rscreen->b.b.fence_reference = r600_fence_reference;
+	rscreen->b.b.fence_signalled = r600_fence_signalled;
+	rscreen->b.b.fence_finish = r600_fence_finish;
+	rscreen->b.b.get_driver_query_info = r600_get_driver_query_info;
+	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;
+	} else {
+		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);
 
 	rscreen->b.debug_flags |= debug_get_flags_option("R600_DEBUG", r600_debug_options, 0);
@@ -1266,36 +1293,6 @@ struct pipe_screen *r600_screen_create(struct radeon_winsys *ws)
 		return NULL;
 	}
 
-	rscreen->b.b.destroy = r600_destroy_screen;
-	rscreen->b.b.get_name = r600_get_name;
-	rscreen->b.b.get_vendor = r600_get_vendor;
-	rscreen->b.b.get_param = r600_get_param;
-	rscreen->b.b.get_shader_param = r600_get_shader_param;
-	rscreen->b.b.get_paramf = r600_get_paramf;
-	rscreen->b.b.get_compute_param = r600_get_compute_param;
-	rscreen->b.b.get_timestamp = r600_get_timestamp;
-
-	if (rscreen->b.chip_class >= EVERGREEN) {
-		rscreen->b.b.is_format_supported = evergreen_is_format_supported;
-	} else {
-		rscreen->b.b.is_format_supported = r600_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;
-	rscreen->b.b.get_driver_query_info = r600_get_driver_query_info;
-
-	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;
-	} else {
-		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);
-
 	util_format_s3tc_init();
 
 	rscreen->fences.bo = NULL;
@@ -1319,10 +1316,6 @@ struct pipe_screen *r600_screen_create(struct radeon_winsys *ws)
 		}
 	}
 
-	/* Create the auxiliary context. */
-	pipe_mutex_init(rscreen->aux_context_lock);
-	rscreen->aux_context = rscreen->b.b.context_create(&rscreen->b.b, NULL);
-
 #if 0 /* This is for testing whether aux_context and buffer clearing work correctly. */
 	struct pipe_resource templ = {};
 
diff --git a/src/gallium/drivers/r600/r600_pipe.h b/src/gallium/drivers/r600/r600_pipe.h
index 53d253639b1..7927e2d9858 100644
--- a/src/gallium/drivers/r600/r600_pipe.h
+++ b/src/gallium/drivers/r600/r600_pipe.h
@@ -241,11 +241,6 @@ struct r600_screen {
 	struct r600_resource		*trace_bo;
 	uint32_t			*trace_ptr;
 	unsigned			cs_count;
-
-	/* Auxiliary context. Mainly used to initialize resources.
-	 * It must be locked prior to using and flushed before unlocking. */
-	struct pipe_context		*aux_context;
-	pipe_mutex			aux_context_lock;
 };
 
 struct r600_pipe_sampler_view {
@@ -627,8 +622,6 @@ void evergreen_update_db_shader_control(struct r600_context * rctx);
 /* r600_blit.c */
 void r600_copy_buffer(struct pipe_context *ctx, struct pipe_resource *dst, unsigned dstx,
 		      struct pipe_resource *src, const struct pipe_box *src_box);
-void r600_screen_clear_buffer(struct r600_screen *rscreen, struct pipe_resource *dst,
-			      unsigned offset, unsigned size, unsigned char value);
 void r600_init_blit_functions(struct r600_context *rctx);
 void r600_blit_decompress_depth(struct pipe_context *ctx,
 		struct r600_texture *texture,
diff --git a/src/gallium/drivers/r600/r600_texture.c b/src/gallium/drivers/r600/r600_texture.c
index b49258288c0..403efd1a2ae 100644
--- a/src/gallium/drivers/r600/r600_texture.c
+++ b/src/gallium/drivers/r600/r600_texture.c
@@ -514,7 +514,7 @@ r600_texture_create_object(struct pipe_screen *screen,
 			 */
 			R600_ERR("r600: failed to create bo for htile buffers\n");
 		} else {
-			r600_screen_clear_buffer(rscreen, &rtex->htile->b.b, 0, htile_size, 0);
+			r600_screen_clear_buffer(&rscreen->b, &rtex->htile->b.b, 0, htile_size, 0);
 		}
 	}
 
@@ -537,8 +537,8 @@ r600_texture_create_object(struct pipe_screen *screen,
 
 	if (rtex->cmask.size) {
 		/* Initialize the cmask to 0xCC (= compressed state). */
-		r600_screen_clear_buffer(rscreen, &rtex->cmask_buffer->b.b,
-					 rtex->cmask.offset, rtex->cmask.size, 0xCC);
+		r600_screen_clear_buffer(&rscreen->b, &rtex->cmask_buffer->b.b,
+					 rtex->cmask.offset, rtex->cmask.size, 0xCCCCCCCC);
 	}
 
 	if (rscreen->b.debug_flags & DBG_VM) {
diff --git a/src/gallium/drivers/radeon/r600_pipe_common.c b/src/gallium/drivers/radeon/r600_pipe_common.c
index 0a9081b821e..24e0e7a0024 100644
--- a/src/gallium/drivers/radeon/r600_pipe_common.c
+++ b/src/gallium/drivers/radeon/r600_pipe_common.c
@@ -53,6 +53,16 @@ void r600_common_screen_init(struct r600_common_screen *rscreen,
 	rscreen->family = rscreen->info.family;
 	rscreen->chip_class = rscreen->info.chip_class;
 	rscreen->debug_flags = debug_get_flags_option("R600_DEBUG", common_debug_options, 0);
+
+	/* Create the auxiliary context. */
+	pipe_mutex_init(rscreen->aux_context_lock);
+	rscreen->aux_context = rscreen->b.context_create(&rscreen->b, NULL);
+}
+
+void r600_common_screen_cleanup(struct r600_common_screen *rscreen)
+{
+	pipe_mutex_destroy(rscreen->aux_context_lock);
+	rscreen->aux_context->destroy(rscreen->aux_context);
 }
 
 bool r600_common_context_init(struct r600_common_context *rctx,
@@ -130,3 +140,14 @@ bool r600_can_dump_shader(struct r600_common_screen *rscreen,
 		return false;
 	}
 }
+
+void r600_screen_clear_buffer(struct r600_common_screen *rscreen, struct pipe_resource *dst,
+			      unsigned offset, unsigned size, unsigned value)
+{
+	struct r600_common_context *rctx = (struct r600_common_context*)rscreen->aux_context;
+
+	pipe_mutex_lock(rscreen->aux_context_lock);
+	rctx->clear_buffer(&rctx->b, dst, offset, size, value);
+	rscreen->aux_context->flush(rscreen->aux_context, NULL, 0);
+	pipe_mutex_unlock(rscreen->aux_context_lock);
+}
diff --git a/src/gallium/drivers/radeon/r600_pipe_common.h b/src/gallium/drivers/radeon/r600_pipe_common.h
index f2510b408ea..86730be15c3 100644
--- a/src/gallium/drivers/radeon/r600_pipe_common.h
+++ b/src/gallium/drivers/radeon/r600_pipe_common.h
@@ -151,6 +151,11 @@ struct r600_common_screen {
 	enum chip_class			chip_class;
 	struct radeon_info		info;
 	unsigned			debug_flags;
+
+	/* Auxiliary context. Mainly used to initialize resources.
+	 * It must be locked prior to using and flushed before unlocking. */
+	struct pipe_context		*aux_context;
+	pipe_mutex			aux_context_lock;
 };
 
 /* This encapsulates a state or an operation which can emitted into the GPU
@@ -228,17 +233,23 @@ struct r600_common_context {
 			    struct pipe_resource *src,
 			    unsigned src_level,
 			    const struct pipe_box *src_box);
+
+	void (*clear_buffer)(struct pipe_context *ctx, struct pipe_resource *dst,
+			     unsigned offset, unsigned size, unsigned value);
 };
 
 /* r600_common_pipe.c */
 void r600_common_screen_init(struct r600_common_screen *rscreen,
 			     struct radeon_winsys *ws);
+void r600_common_screen_cleanup(struct r600_common_screen *rscreen);
 bool r600_common_context_init(struct r600_common_context *rctx,
 			      struct r600_common_screen *rscreen);
 void r600_common_context_cleanup(struct r600_common_context *rctx);
 void r600_context_add_resource_size(struct pipe_context *ctx, struct pipe_resource *r);
 bool r600_can_dump_shader(struct r600_common_screen *rscreen,
 			  const struct tgsi_token *tokens);
+void r600_screen_clear_buffer(struct r600_common_screen *rscreen, struct pipe_resource *dst,
+			      unsigned offset, unsigned size, unsigned value);
 
 /* r600_streamout.c */
 void r600_streamout_buffers_dirty(struct r600_common_context *rctx);