src/egl/drivers/dri/egldri.h

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