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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