src/egl/drivers/dri/egldri.h

   1 #ifndef EGLDRI_INCLUDED
   2 #define EGLDRI_INCLUDED
   3
   4 #include <stdlib.h>
   5 #include <string.h>
   6 #include <stdint.h>
   7 #include "egldisplay.h"
   8 #include "eglscreen.h"
   9 #include "eglsurface.h"
  10 #include "eglcontext.h"
  11
  12 #include "dri_util.h"
  13 #include "drm_sarea.h"
  14
  15 /**
  16  * dri display-specific driver class derived from _EGLDisplay
  17  */
  18 typedef struct dri_display
  19 {
  20    _EGLDisplay Base;  /**< base class */
  21    void *pFB;
  22    int drmFD;  /**< \brief DRM device file descriptor */
  23    int minor;
  24    unsigned long hFrameBuffer;
  25
  26    int virtualWidth;
  27    int virtualHeight;
  28    int fbSize;
  29    int bpp;
  30    int cpp;
  31    int card_type;
  32    int SAREASize;
  33    drm_sarea_t *pSAREA;
  34    unsigned int serverContext;  /**< \brief DRM context only active on server */
  35    unsigned long FBStart;   /**< \brief physical address of the framebuffer */
  36    void *driverClientMsg;
  37    int driverClientMsgSize;
  38    unsigned chipset;
  39    void *driverPrivate;
  40    drm_magic_t magic;
  41
  42    __DRIscreen driScreen;
  43
  44 } driDisplay;
  45
  46
  47 /**
  48  * dri driver-specific screen class derived from _EGLScreen
  49  */
  50 typedef struct dri_screen
  51 {
  52    _EGLScreen Base;
  53    char fb[NAME_MAX];   /** the screen name, like "fb0" */
  54 } driScreen;
  55
  56
  57 /**
  58  * dri driver-specific surface class derived from _EGLSurface
  59  */
  60 typedef struct dri_surface
  61 {
  62    _EGLSurface Base;  /* base class/object */
  63    __DRIdrawable drawable;
  64 } driSurface;
  65
  66
  67 /**
  68  * dri driver-specific context class derived from _EGLContext
  69  */
  70 typedef struct dri_context
  71 {
  72    _EGLContext Base;  /* base class/object */
  73    __DRIcontext driContext; /**< \brief context dependent methods */
  74 } driContext;
  75
  76
  77
  78 static inline driDisplay *
  79 Lookup_driDisplay(EGLDisplay dpy)
  80 {
  81    _EGLDisplay *d = _eglLookupDisplay(dpy);
  82    return (driDisplay *) d;
  83 }
  84
  85
  86 static inline driScreen *
  87 Lookup_driScreen(EGLDisplay dpy, EGLScreenMESA screen)
  88 {
  89    _EGLScreen *s = _eglLookupScreen(dpy, screen);
  90    return (driScreen *) s;
  91 }
  92
  93
  94 static inline driContext *
  95 Lookup_driContext(EGLContext ctx)
  96 {
  97    _EGLContext *c = _eglLookupContext(ctx);
  98    return (driContext *) c;
  99 }
 100
 101
 102 static inline driSurface *
 103 Lookup_driSurface(EGLSurface surf)
 104 {
 105    _EGLSurface *s = _eglLookupSurface(surf);
 106    return (driSurface *) s;
 107 }
 108
 109 extern void _eglDRIInitDriverFallbacks(_EGLDriver *drv);
 110 extern EGLBoolean _eglDRIShowScreenSurfaceMESA(_EGLDriver *drv, EGLDisplay dpy, EGLScreenMESA screen, EGLSurface surface, EGLModeMESA m);
 111 extern EGLBoolean _eglDRIInitialize(_EGLDriver *drv, EGLDisplay dpy, EGLint *major, EGLint *minor);
 112 extern EGLBoolean _eglDRIGetDisplayInfo(driDisplay *dpy);
 113 extern EGLBoolean _eglDRICreateDisplay(driDisplay *dpy, __DRIframebuffer *framebuffer);
 114 extern EGLBoolean _eglDRICreateScreens(driDisplay *dpy);
 115
 116 #endif /* EGLDRI_INCLUDED */