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  1. /*
  2.  * Copyright (C) 2009 Splitted-Desktop Systems. All Rights Reserved.
  3.  *
  4.  * Permission is hereby granted, free of charge, to any person obtaining a
  5.  * copy of this software and associated documentation files (the
  6.  * "Software"), to deal in the Software without restriction, including
  7.  * without limitation the rights to use, copy, modify, merge, publish,
  8.  * distribute, sub license, and/or sell copies of the Software, and to
  9.  * permit persons to whom the Software is furnished to do so, subject to
  10.  * the following conditions:
  11.  *
  12.  * The above copyright notice and this permission notice (including the
  13.  * next paragraph) shall be included in all copies or substantial portions
  14.  * of the Software.
  15.  *
  16.  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  17.  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  18.  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
  19.  * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
  20.  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
  21.  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  22.  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  23.  */
  24.  
  25. #ifndef VA_GLX_PRIVATE_H
  26. #define VA_GLX_PRIVATE_H
  27.  
  28. #include "sysdeps.h"
  29. #include "va.h"
  30. #include "va_backend.h"
  31. #include "va_x11.h"
  32. #include "va_glx.h"
  33. #include "va_backend_glx.h"
  34. #include <GL/glxext.h>
  35.  
  36. #if GLX_GLXEXT_VERSION < 18
  37. typedef void (*PFNGLXBINDTEXIMAGEEXTPROC)(Display *, GLXDrawable, int, const int *);
  38. typedef void (*PFNGLXRELEASETEXIMAGEEXTPROC)(Display *, GLXDrawable, int);
  39. #endif
  40.  
  41. #if GLX_GLXEXT_VERSION < 27
  42. /* XXX: this is not exactly that version but this is the only means to
  43.    make sure we have the correct <GL/glx.h> with those signatures */
  44. typedef GLXPixmap (*PFNGLXCREATEPIXMAPPROC)(Display *, GLXFBConfig, Pixmap, const int *);
  45. typedef void (*PFNGLXDESTROYPIXMAPPROC)(Display *, GLXPixmap);
  46. #endif
  47.  
  48. typedef struct VAOpenGLVTable *VAOpenGLVTableP;
  49.  
  50. struct VAOpenGLVTable {
  51.     PFNGLXCREATEPIXMAPPROC              glx_create_pixmap;
  52.     PFNGLXDESTROYPIXMAPPROC             glx_destroy_pixmap;
  53.     PFNGLXBINDTEXIMAGEEXTPROC           glx_bind_tex_image;
  54.     PFNGLXRELEASETEXIMAGEEXTPROC        glx_release_tex_image;
  55.     PFNGLGENFRAMEBUFFERSEXTPROC         gl_gen_framebuffers;
  56.     PFNGLDELETEFRAMEBUFFERSEXTPROC      gl_delete_framebuffers;
  57.     PFNGLBINDFRAMEBUFFEREXTPROC         gl_bind_framebuffer;
  58.     PFNGLGENRENDERBUFFERSEXTPROC        gl_gen_renderbuffers;
  59.     PFNGLDELETERENDERBUFFERSEXTPROC     gl_delete_renderbuffers;
  60.     PFNGLBINDRENDERBUFFEREXTPROC        gl_bind_renderbuffer;
  61.     PFNGLRENDERBUFFERSTORAGEEXTPROC     gl_renderbuffer_storage;
  62.     PFNGLFRAMEBUFFERRENDERBUFFEREXTPROC gl_framebuffer_renderbuffer;
  63.     PFNGLFRAMEBUFFERTEXTURE2DEXTPROC    gl_framebuffer_texture_2d;
  64.     PFNGLCHECKFRAMEBUFFERSTATUSEXTPROC  gl_check_framebuffer_status;
  65. };
  66.  
  67. typedef struct VADisplayContextGLX *VADisplayContextGLXP;
  68. typedef struct VADriverContextGLX  *VADriverContextGLXP;
  69. typedef struct VASurfaceGLX        *VASurfaceGLXP;
  70. typedef struct VADriverVTableGLX   *VADriverVTableGLXP;
  71.  
  72. typedef void (*vaDestroyFunc)(VADisplayContextP);
  73.  
  74. struct VADisplayContextGLX {
  75.     vaDestroyFunc vaDestroy;
  76. };
  77.  
  78. #define VA_DRIVER_CONTEXT_GLX(ctx) ((VADriverContextGLXP)((ctx)->glx))
  79.  
  80. struct VADriverContextGLX {
  81.     struct VADriverVTableGLX    vtable;
  82.     struct VAOpenGLVTable       gl_vtable;
  83.     unsigned int                is_initialized  : 1;
  84. };
  85.  
  86. #endif /* VA_GLX_PRIVATE_H */
  87.