/**********************************************************
 * Copyright 2022 VMware, Inc.  All rights reserved.
 *
 * Permission is hereby granted, free of charge, to any person
 * obtaining a copy of this software and associated documentation
 * files (the "Software"), to deal in the Software without
 * restriction, including without limitation the rights to use, copy,
 * modify, merge, publish, distribute, sublicense, and/or sell copies
 * of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 *
 **********************************************************/

#ifndef SVGA_SHADER_BUFFER_H
#define SVGA_SHADER_BUFFER_H

struct svga_shader_buffer {
   struct pipe_shader_buffer desc;
   struct pipe_resource *resource;
   unsigned uav_index;
   struct svga_winsys_surface *handle;
};

void
svga_init_shader_buffer_functions(struct svga_context *svga);

void
svga_cleanup_shader_buffer_state(struct svga_context *svga);

enum pipe_error
svga_validate_shader_buffer_resources(struct svga_context *svga,
                                      unsigned count,
                                      struct svga_shader_buffer *buffers,
                                      bool rebind);

SVGA3dUAViewId
svga_create_uav_buffer(struct svga_context *svga,
                       const struct pipe_shader_buffer *buf,
                       SVGA3dSurfaceFormat format,
                       SVGA3dUABufferFlags bufFlag);

void
svga_uav_cache_purge_buffers(struct svga_context *svga);


#endif /* SVGA_SHADER_BUFFER_H */