src/egl/main/eglapi.h

   1 #ifndef EGLAPI_INCLUDED
   2 #define EGLAPI_INCLUDED
   3
   4 /**
   5  * A generic function ptr type
   6  */
   7 typedef void (*_EGLProc)();
   8
   9
  10 /**
  11  * Typedefs for all EGL API entrypoint functions.
  12  */
  13
  14 /* driver funcs */
  15 typedef EGLBoolean (*Initialize_t)(_EGLDriver *, EGLDisplay dpy, EGLint *major, EGLint *minor);
  16 typedef EGLBoolean (*Terminate_t)(_EGLDriver *, EGLDisplay dpy);
  17
  18 /* config funcs */
  19 typedef EGLBoolean (*GetConfigs_t)(_EGLDriver *drv, EGLDisplay dpy, EGLConfig *configs, EGLint config_size, EGLint *num_config);
  20 typedef EGLBoolean (*ChooseConfig_t)(_EGLDriver *drv, EGLDisplay dpy, const EGLint *attrib_list, EGLConfig *configs, EGLint config_size, EGLint *num_config);
  21 typedef EGLBoolean (*GetConfigAttrib_t)(_EGLDriver *drv, EGLDisplay dpy, EGLConfig config, EGLint attribute, EGLint *value);
  22
  23 /* context funcs */
  24 typedef EGLContext (*CreateContext_t)(_EGLDriver *drv, EGLDisplay dpy, EGLConfig config, EGLContext share_list, const EGLint *attrib_list);
  25 typedef EGLBoolean (*DestroyContext_t)(_EGLDriver *drv, EGLDisplay dpy, EGLContext ctx);
  26 typedef EGLBoolean (*MakeCurrent_t)(_EGLDriver *drv, EGLDisplay dpy, EGLSurface draw, EGLSurface read, EGLContext ctx);
  27 typedef EGLBoolean (*QueryContext_t)(_EGLDriver *drv, EGLDisplay dpy, EGLContext ctx, EGLint attribute, EGLint *value);
  28
  29 /* surface funcs */
  30 typedef EGLSurface (*CreateWindowSurface_t)(_EGLDriver *drv, EGLDisplay dpy, EGLConfig config, NativeWindowType window, const EGLint *attrib_list);
  31 typedef EGLSurface (*CreatePixmapSurface_t)(_EGLDriver *drv, EGLDisplay dpy, EGLConfig config, NativePixmapType pixmap, const EGLint *attrib_list);
  32 typedef EGLSurface (*CreatePbufferSurface_t)(_EGLDriver *drv, EGLDisplay dpy, EGLConfig config, const EGLint *attrib_list);
  33 typedef EGLBoolean (*DestroySurface_t)(_EGLDriver *drv, EGLDisplay dpy, EGLSurface surface);
  34 typedef EGLBoolean (*QuerySurface_t)(_EGLDriver *drv, EGLDisplay dpy, EGLSurface surface, EGLint attribute, EGLint *value);
  35 typedef EGLBoolean (*SurfaceAttrib_t)(_EGLDriver *drv, EGLDisplay dpy, EGLSurface surface, EGLint attribute, EGLint value);
  36 typedef EGLBoolean (*BindTexImage_t)(_EGLDriver *drv, EGLDisplay dpy, EGLSurface surface, EGLint buffer);
  37 typedef EGLBoolean (*ReleaseTexImage_t)(_EGLDriver *drv, EGLDisplay dpy, EGLSurface surface, EGLint buffer);
  38 typedef EGLBoolean (*SwapInterval_t)(_EGLDriver *drv, EGLDisplay dpy, EGLint interval);
  39 typedef EGLBoolean (*SwapBuffers_t)(_EGLDriver *drv, EGLDisplay dpy, EGLSurface draw);
  40 typedef EGLBoolean (*CopyBuffers_t)(_EGLDriver *drv, EGLDisplay dpy, EGLSurface surface, NativePixmapType target);
  41
  42 /* misc funcs */
  43 typedef const char *(*QueryString_t)(_EGLDriver *drv, EGLDisplay dpy, EGLint name);
  44 typedef EGLBoolean (*WaitGL_t)(_EGLDriver *drv, EGLDisplay dpy);
  45 typedef EGLBoolean (*WaitNative_t)(_EGLDriver *drv, EGLDisplay dpy, EGLint engine);
  46
  47 typedef _EGLProc (*GetProcAddress_t)(const char *procname);
  48
  49
  50
  51 #ifdef EGL_MESA_screen_surface
  52 typedef EGLBoolean (*ChooseModeMESA_t)(_EGLDriver *drv, EGLDisplay dpy, EGLScreenMESA screen, const EGLint *attrib_list, EGLModeMESA *modes, EGLint modes_size, EGLint *num_modes);
  53 typedef EGLBoolean (*GetModesMESA_t)(_EGLDriver *drv, EGLDisplay dpy, EGLScreenMESA screen, EGLModeMESA *modes, EGLint mode_size, EGLint *num_mode);
  54 typedef EGLBoolean (*GetModeAttribMESA_t)(_EGLDriver *drv, EGLDisplay dpy, EGLModeMESA mode, EGLint attribute, EGLint *value);
  55 typedef EGLBoolean (*CopyContextMESA_t)(_EGLDriver *drv, EGLDisplay dpy, EGLContext source, EGLContext dest, EGLint mask);
  56 typedef EGLBoolean (*GetScreensMESA_t)(_EGLDriver *drv, EGLDisplay dpy, EGLScreenMESA *screens, EGLint max_screens, EGLint *num_screens);
  57 typedef EGLSurface (*CreateScreenSurfaceMESA_t)(_EGLDriver *drv, EGLDisplay dpy, EGLConfig config, const EGLint *attrib_list);
  58 typedef EGLBoolean (*ShowScreenSurfaceMESA_t)(_EGLDriver *drv, EGLDisplay dpy, EGLScreenMESA screen, EGLSurface surface, EGLModeMESA mode);
  59 typedef EGLBoolean (*ScreenPositionMESA_t)(_EGLDriver *drv, EGLDisplay dpy, EGLScreenMESA screen, EGLint x, EGLint y);
  60 typedef EGLBoolean (*QueryScreenMESA_t)(_EGLDriver *drv, EGLDisplay dpy, EGLScreenMESA screen, EGLint attribute, EGLint *value);
  61 typedef EGLBoolean (*QueryScreenSurfaceMESA_t)(_EGLDriver *drv, EGLDisplay dpy, EGLScreenMESA screen, EGLSurface *surface);
  62 typedef EGLBoolean (*QueryScreenModeMESA_t)(_EGLDriver *drv, EGLDisplay dpy, EGLScreenMESA screen, EGLModeMESA *mode);
  63 typedef const char * (*QueryModeStringMESA_t)(_EGLDriver *drv, EGLDisplay dpy, EGLModeMESA mode);
  64 #endif /* EGL_MESA_screen_surface */
  65
  66
  67 #ifdef EGL_VERSION_1_2
  68 typedef EGLBoolean (*WaitClient_t)(_EGLDriver *drv, EGLDisplay dpy);
  69 typedef EGLSurface (*CreatePbufferFromClientBuffer_t)(_EGLDriver *drv, EGLDisplay dpy, EGLenum buftype, EGLClientBuffer buffer, EGLConfig config, const EGLint *attrib_list);
  70 #endif /* EGL_VERSION_1_2 */
  71
  72
  73
  74 /**
  75  * The API dispatcher jumps through these functions
  76  */
  77 struct _egl_api
  78 {
  79    Initialize_t Initialize;
  80    Terminate_t Terminate;
  81
  82    GetConfigs_t GetConfigs;
  83    ChooseConfig_t ChooseConfig;
  84    GetConfigAttrib_t GetConfigAttrib;
  85
  86    CreateContext_t CreateContext;
  87    DestroyContext_t DestroyContext;
  88    MakeCurrent_t MakeCurrent;
  89    QueryContext_t QueryContext;
  90
  91    CreateWindowSurface_t CreateWindowSurface;
  92    CreatePixmapSurface_t CreatePixmapSurface;
  93    CreatePbufferSurface_t CreatePbufferSurface;
  94    DestroySurface_t DestroySurface;
  95    QuerySurface_t QuerySurface;
  96    SurfaceAttrib_t SurfaceAttrib;
  97    BindTexImage_t BindTexImage;
  98    ReleaseTexImage_t ReleaseTexImage;
  99    SwapInterval_t SwapInterval;
 100    SwapBuffers_t SwapBuffers;
 101    CopyBuffers_t CopyBuffers;
 102
 103    QueryString_t QueryString;
 104    WaitGL_t WaitGL;
 105    WaitNative_t WaitNative;
 106    GetProcAddress_t GetProcAddress;
 107
 108    /* EGL_MESA_screen extension */
 109    ChooseModeMESA_t ChooseModeMESA;
 110    GetModesMESA_t GetModesMESA;
 111    GetModeAttribMESA_t GetModeAttribMESA;
 112    CopyContextMESA_t CopyContextMESA;
 113    GetScreensMESA_t GetScreensMESA;
 114    CreateScreenSurfaceMESA_t CreateScreenSurfaceMESA;
 115    ShowScreenSurfaceMESA_t ShowScreenSurfaceMESA;
 116    ScreenPositionMESA_t ScreenPositionMESA;
 117    QueryScreenMESA_t QueryScreenMESA;
 118    QueryScreenSurfaceMESA_t QueryScreenSurfaceMESA;
 119    QueryScreenModeMESA_t QueryScreenModeMESA;
 120    QueryModeStringMESA_t QueryModeStringMESA;
 121
 122 #ifdef EGL_VERSION_1_2
 123    WaitClient_t WaitClient;
 124    CreatePbufferFromClientBuffer_t CreatePbufferFromClientBuffer;
 125 #endif
 126 };
 127
 128 #endif /* EGLAPI_INCLUDED */