| /************************************************************************** |
| * |
| * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas. |
| * 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, sub license, 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 (including the |
| * next paragraph) 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 NON-INFRINGEMENT. |
| * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS 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 ST_DEVICE_H_ |
| #define ST_DEVICE_H_ |
| |
| |
| #include "pipe/p_state.h" |
| |
| struct cso_context; |
| struct pipe_screen; |
| struct pipe_context; |
| struct st_winsys; |
| |
| |
| struct st_surface |
| { |
| struct pipe_texture *texture; |
| unsigned face; |
| unsigned level; |
| unsigned zslice; |
| }; |
| |
| |
| struct st_context |
| { |
| struct st_device *st_dev; |
| |
| struct pipe_context *pipe; |
| |
| struct cso_context *cso; |
| |
| void *vs; |
| void *fs; |
| void *gs; |
| |
| struct pipe_texture *default_texture; |
| struct pipe_texture *fragment_sampler_textures[PIPE_MAX_SAMPLERS]; |
| struct pipe_texture *vertex_sampler_textures[PIPE_MAX_VERTEX_SAMPLERS]; |
| |
| unsigned num_vertex_buffers; |
| struct pipe_vertex_buffer vertex_buffers[PIPE_MAX_ATTRIBS]; |
| |
| unsigned num_vertex_elements; |
| struct pipe_vertex_element vertex_elements[PIPE_MAX_ATTRIBS]; |
| |
| struct pipe_framebuffer_state framebuffer; |
| }; |
| |
| |
| struct st_device |
| { |
| /* FIXME: we also need to refcount for textures and surfaces... */ |
| struct pipe_reference reference; |
| |
| struct pipe_screen *screen; |
| }; |
| |
| |
| static INLINE struct pipe_surface * |
| st_pipe_surface(struct st_surface *surface, unsigned usage) |
| { |
| struct pipe_texture *texture = surface->texture; |
| struct pipe_screen *screen = texture->screen; |
| return screen->get_tex_surface(screen, texture, surface->face, surface->level, surface->zslice, usage); |
| } |
| |
| struct st_context * |
| st_context_create(struct st_device *st_dev); |
| |
| void |
| st_context_destroy(struct st_context *st_ctx); |
| |
| struct st_device * |
| st_device_create(boolean hardware); |
| |
| void |
| st_device_destroy(struct st_device *st_dev); |
| |
| |
| #endif /* ST_DEVICE_H_ */ |