1 /**************************************************************************
3 * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the
8 * "Software"), to deal in the Software without restriction, including
9 * without limitation the rights to use, copy, modify, merge, publish,
10 * distribute, sub license, and/or sell copies of the Software, and to
11 * permit persons to whom the Software is furnished to do so, subject to
12 * the following conditions:
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial portions
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
21 * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
22 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
23 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
24 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
26 **************************************************************************/
32 #include "GL/internal/glcore.h" /* for __GLcontextModes */
34 #include "pipe/p_compiler.h"
35 #include "pipe/p_format.h"
37 /** Renderbuffer surfaces (should match Mesa names) */
38 #define ST_SURFACE_FRONT_LEFT 0
39 #define ST_SURFACE_BACK_LEFT 1
40 #define ST_SURFACE_FRONT_RIGHT 2
41 #define ST_SURFACE_BACK_RIGHT 3
42 #define ST_SURFACE_DEPTH 4
44 #define ST_TEXTURE_2D 0x2
45 #define ST_TEXTURE_RECT 0x4
47 #define ST_TEXTURE_RGB 0x1
48 #define ST_TEXTURE_RGBA 0x2
52 struct st_framebuffer;
54 struct pipe_fence_handle;
60 struct st_context *st_create_context(struct pipe_context *pipe,
61 const __GLcontextModes *visual,
62 struct st_context *share);
65 void st_destroy_context( struct st_context *st );
68 void st_copy_context_state(struct st_context *dst, struct st_context *src,
72 struct st_framebuffer *st_create_framebuffer( const __GLcontextModes *visual,
73 enum pipe_format colorFormat,
74 enum pipe_format depthFormat,
75 enum pipe_format stencilFormat,
76 uint width, uint height,
80 void st_resize_framebuffer( struct st_framebuffer *stfb,
81 uint width, uint height );
84 void st_set_framebuffer_surface(struct st_framebuffer *stfb,
85 uint surfIndex, struct pipe_surface *surf);
88 void st_get_framebuffer_dimensions( struct st_framebuffer *stfb,
89 uint *width, uint *height);
92 int st_get_framebuffer_surface(struct st_framebuffer *stfb,
93 uint surfIndex, struct pipe_surface **surface);
96 int st_get_framebuffer_texture(struct st_framebuffer *stfb,
97 uint surfIndex, struct pipe_resource **texture);
100 void *st_framebuffer_private( struct st_framebuffer *stfb );
103 void st_unreference_framebuffer( struct st_framebuffer *stfb );
106 GLboolean st_make_current(struct st_context *st,
107 struct st_framebuffer *draw,
108 struct st_framebuffer *read,
109 void *winsys_drawable_handle);
112 struct st_context *st_get_current(void);
115 void st_flush( struct st_context *st, uint pipeFlushFlags,
116 struct pipe_fence_handle **fence );
118 void st_finish( struct st_context *st );
121 void st_notify_swapbuffers(struct st_framebuffer *stfb);
124 void st_swapbuffers(struct st_framebuffer *stfb,
125 struct pipe_surface **front_left,
126 struct pipe_surface **front_right);
129 int st_bind_texture_surface(struct pipe_surface *ps, int target, int level,
130 enum pipe_format format);
132 int st_unbind_texture_surface(struct pipe_surface *ps, int target, int level);
134 /** Redirect rendering into stfb's surface to a texture image */
136 int st_bind_teximage(struct st_framebuffer *stfb, uint surfIndex,
137 int target, int format, int level);
139 /** Undo surface-to-texture binding */
141 int st_release_teximage(struct st_framebuffer *stfb, uint surfIndex,
142 int target, int format, int level);
145 /** Generic function type */
146 typedef void (*st_proc)();
149 st_proc st_get_proc_address(const char *procname);