src/egl/main/egldriver.h

   1 #ifndef EGLDRIVER_INCLUDED
   2 #define EGLDRIVER_INCLUDED
   3
   4
   5 #include "egltypedefs.h"
   6
   7
   8 /* driver funcs */
   9 typedef EGLBoolean (*Initialize_t)(_EGLDriver *, EGLDisplay dpy, EGLint *major, EGLint *minor);
  10 typedef EGLBoolean (*Terminate_t)(_EGLDriver *, EGLDisplay dpy);
  11
  12 /* config funcs */
  13 typedef EGLBoolean (*GetConfigs_t)(_EGLDriver *drv, EGLDisplay dpy, EGLConfig *configs, EGLint config_size, EGLint *num_config);
  14 typedef EGLBoolean (*ChooseConfig_t)(_EGLDriver *drv, EGLDisplay dpy, const EGLint *attrib_list, EGLConfig *configs, EGLint config_size, EGLint *num_config);
  15 typedef EGLBoolean (*GetConfigAttrib_t)(_EGLDriver *drv, EGLDisplay dpy, EGLConfig config, EGLint attribute, EGLint *value);
  16
  17 /* context funcs */
  18 typedef EGLContext (*CreateContext_t)(_EGLDriver *drv, EGLDisplay dpy, EGLConfig config, EGLContext share_list, const EGLint *attrib_list);
  19 typedef EGLBoolean (*DestroyContext_t)(_EGLDriver *drv, EGLDisplay dpy, EGLContext ctx);
  20 typedef EGLBoolean (*MakeCurrent_t)(_EGLDriver *drv, EGLDisplay dpy, EGLSurface draw, EGLSurface read, EGLContext ctx);
  21 typedef EGLBoolean (*QueryContext_t)(_EGLDriver *drv, EGLDisplay dpy, EGLContext ctx, EGLint attribute, EGLint *value);
  22
  23 /* surface funcs */
  24 typedef EGLSurface (*CreateWindowSurface_t)(_EGLDriver *drv, EGLDisplay dpy, EGLConfig config, NativeWindowType window, const EGLint *attrib_list);
  25 typedef EGLSurface (*CreatePixmapSurface_t)(_EGLDriver *drv, EGLDisplay dpy, EGLConfig config, NativePixmapType pixmap, const EGLint *attrib_list);
  26 typedef EGLSurface (*CreatePbufferSurface_t)(_EGLDriver *drv, EGLDisplay dpy, EGLConfig config, const EGLint *attrib_list);
  27 typedef EGLBoolean (*DestroySurface_t)(_EGLDriver *drv, EGLDisplay dpy, EGLSurface surface);
  28 typedef EGLBoolean (*QuerySurface_t)(_EGLDriver *drv, EGLDisplay dpy, EGLSurface surface, EGLint attribute, EGLint *value);
  29 typedef EGLBoolean (*SurfaceAttrib_t)(_EGLDriver *drv, EGLDisplay dpy, EGLSurface surface, EGLint attribute, EGLint value);
  30 typedef EGLBoolean (*BindTexImage_t)(_EGLDriver *drv, EGLDisplay dpy, EGLSurface surface, EGLint buffer);
  31 typedef EGLBoolean (*ReleaseTexImage_t)(_EGLDriver *drv, EGLDisplay dpy, EGLSurface surface, EGLint buffer);
  32 typedef EGLBoolean (*SwapInterval_t)(_EGLDriver *drv, EGLDisplay dpy, EGLint interval);
  33 typedef EGLBoolean (*SwapBuffers_t)(_EGLDriver *drv, EGLDisplay dpy, EGLSurface draw);
  34 typedef EGLBoolean (*CopyBuffers_t)(_EGLDriver *drv, EGLDisplay dpy, EGLSurface surface, NativePixmapType target);
  35
  36 /* misc funcs */
  37 typedef const char *(*QueryString_t)(_EGLDriver *drv, EGLDisplay dpy, EGLint name);
  38 typedef EGLBoolean (*WaitGL_t)(_EGLDriver *drv, EGLDisplay dpy);
  39 typedef EGLBoolean (*WaitNative_t)(_EGLDriver *drv, EGLDisplay dpy, EGLint engine);
  40
  41
  42 /* EGL_MESA_screen extension */
  43 typedef EGLBoolean (*ChooseModeMESA_t)(_EGLDriver *drv, EGLDisplay dpy, EGLint screen_number, const EGLint *attrib_list, EGLModeMESA *modes, EGLint modes_size, EGLint *num_modes);
  44 typedef EGLBoolean (*GetModesMESA_t)(_EGLDriver *drv, EGLDisplay dpy, EGLint screen_number, EGLModeMESA *modes, EGLint mode_size, EGLint *num_mode);
  45 typedef EGLBoolean (*GetModeAttribMESA_t)(_EGLDriver *drv, EGLDisplay dpy, EGLModeMESA mode, EGLint attribute, EGLint *value);
  46
  47
  48
  49
  50 /**
  51  * Base class for device drivers.
  52  */
  53 struct _egl_driver
  54 {
  55    EGLBoolean Initialized; /* set by driver after initialized */
  56
  57    void *LibHandle; /* dlopen handle */
  58
  59    _EGLDisplay *Display;
  60
  61    int ABIversion;
  62    int APImajor, APIminor; /* returned through eglInitialize */
  63
  64    /*
  65     * The API dispatcher jumps through these functions
  66     */
  67    Initialize_t Initialize;
  68    Terminate_t Terminate;
  69
  70    GetConfigs_t GetConfigs;
  71    ChooseConfig_t ChooseConfig;
  72    GetConfigAttrib_t GetConfigAttrib;
  73
  74    CreateContext_t CreateContext;
  75    DestroyContext_t DestroyContext;
  76    MakeCurrent_t MakeCurrent;
  77    QueryContext_t QueryContext;
  78
  79    CreateWindowSurface_t CreateWindowSurface;
  80    CreatePixmapSurface_t CreatePixmapSurface;
  81    CreatePbufferSurface_t CreatePbufferSurface;
  82    DestroySurface_t DestroySurface;
  83    QuerySurface_t QuerySurface;
  84    SurfaceAttrib_t SurfaceAttrib;
  85    BindTexImage_t BindTexImage;
  86    ReleaseTexImage_t ReleaseTexImage;
  87    SwapInterval_t SwapInterval;
  88    SwapBuffers_t SwapBuffers;
  89    CopyBuffers_t CopyBuffers;
  90
  91    QueryString_t QueryString;
  92    WaitGL_t WaitGL;
  93    WaitNative_t WaitNative;
  94
  95    /* EGL_MESA_screen extension */
  96    ChooseModeMESA_t ChooseModeMESA;
  97    GetModesMESA_t GetModesMESA;
  98    GetModeAttribMESA_t GetModeAttribMESA;
  99 };
 100
 101
 102
 103
 104 extern _EGLDriver *
 105 _eglDefaultMain(NativeDisplayType d);
 106
 107
 108 extern _EGLDriver *
 109 _eglChooseDriver(EGLDisplay dpy);
 110
 111
 112 extern _EGLDriver *
 113 _eglOpenDriver(_EGLDisplay *dpy, const char *driverName);
 114
 115
 116 extern EGLBoolean
 117 _eglCloseDriver(_EGLDriver *drv, EGLDisplay dpy);
 118
 119
 120 extern _EGLDriver *
 121 _eglLookupDriver(EGLDisplay d);
 122
 123
 124 extern void
 125 _eglInitDriverFallbacks(_EGLDriver *drv);
 126
 127
 128 extern const char *
 129 _eglQueryString(_EGLDriver *drv, EGLDisplay dpy, EGLint name);
 130
 131
 132 extern EGLBoolean
 133 _eglWaitGL(_EGLDriver *drv, EGLDisplay dpy);
 134
 135
 136 extern EGLBoolean
 137 _eglWaitNative(_EGLDriver *drv, EGLDisplay dpy, EGLint engine);
 138
 139
 140
 141 #endif /* EGLDRIVER_INCLUDED */