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#ifndef EGLDRIVER_INCLUDED
#define EGLDRIVER_INCLUDED
#include "egltypedefs.h"
/* should probably use a dynamic-lengh string, but this will do */
#define MAX_EXTENSIONS_LEN 1000
/* driver funcs */
typedef EGLBoolean (*Initialize_t)(_EGLDriver *, EGLDisplay dpy, EGLint *major, EGLint *minor);
typedef EGLBoolean (*Terminate_t)(_EGLDriver *, EGLDisplay dpy);
/* config funcs */
typedef EGLBoolean (*GetConfigs_t)(_EGLDriver *drv, EGLDisplay dpy, EGLConfig *configs, EGLint config_size, EGLint *num_config);
typedef EGLBoolean (*ChooseConfig_t)(_EGLDriver *drv, EGLDisplay dpy, const EGLint *attrib_list, EGLConfig *configs, EGLint config_size, EGLint *num_config);
typedef EGLBoolean (*GetConfigAttrib_t)(_EGLDriver *drv, EGLDisplay dpy, EGLConfig config, EGLint attribute, EGLint *value);
/* context funcs */
typedef EGLContext (*CreateContext_t)(_EGLDriver *drv, EGLDisplay dpy, EGLConfig config, EGLContext share_list, const EGLint *attrib_list);
typedef EGLBoolean (*DestroyContext_t)(_EGLDriver *drv, EGLDisplay dpy, EGLContext ctx);
typedef EGLBoolean (*MakeCurrent_t)(_EGLDriver *drv, EGLDisplay dpy, EGLSurface draw, EGLSurface read, EGLContext ctx);
typedef EGLBoolean (*QueryContext_t)(_EGLDriver *drv, EGLDisplay dpy, EGLContext ctx, EGLint attribute, EGLint *value);
/* surface funcs */
typedef EGLSurface (*CreateWindowSurface_t)(_EGLDriver *drv, EGLDisplay dpy, EGLConfig config, NativeWindowType window, const EGLint *attrib_list);
typedef EGLSurface (*CreatePixmapSurface_t)(_EGLDriver *drv, EGLDisplay dpy, EGLConfig config, NativePixmapType pixmap, const EGLint *attrib_list);
typedef EGLSurface (*CreatePbufferSurface_t)(_EGLDriver *drv, EGLDisplay dpy, EGLConfig config, const EGLint *attrib_list);
typedef EGLBoolean (*DestroySurface_t)(_EGLDriver *drv, EGLDisplay dpy, EGLSurface surface);
typedef EGLBoolean (*QuerySurface_t)(_EGLDriver *drv, EGLDisplay dpy, EGLSurface surface, EGLint attribute, EGLint *value);
typedef EGLBoolean (*SurfaceAttrib_t)(_EGLDriver *drv, EGLDisplay dpy, EGLSurface surface, EGLint attribute, EGLint value);
typedef EGLBoolean (*BindTexImage_t)(_EGLDriver *drv, EGLDisplay dpy, EGLSurface surface, EGLint buffer);
typedef EGLBoolean (*ReleaseTexImage_t)(_EGLDriver *drv, EGLDisplay dpy, EGLSurface surface, EGLint buffer);
typedef EGLBoolean (*SwapInterval_t)(_EGLDriver *drv, EGLDisplay dpy, EGLint interval);
typedef EGLBoolean (*SwapBuffers_t)(_EGLDriver *drv, EGLDisplay dpy, EGLSurface draw);
typedef EGLBoolean (*CopyBuffers_t)(_EGLDriver *drv, EGLDisplay dpy, EGLSurface surface, NativePixmapType target);
/* misc funcs */
typedef const char *(*QueryString_t)(_EGLDriver *drv, EGLDisplay dpy, EGLint name);
typedef EGLBoolean (*WaitGL_t)(_EGLDriver *drv, EGLDisplay dpy);
typedef EGLBoolean (*WaitNative_t)(_EGLDriver *drv, EGLDisplay dpy, EGLint engine);
/* EGL_MESA_screen extension */
typedef EGLBoolean (*ChooseModeMESA_t)(_EGLDriver *drv, EGLDisplay dpy, EGLScreenMESA screen, const EGLint *attrib_list, EGLModeMESA *modes, EGLint modes_size, EGLint *num_modes);
typedef EGLBoolean (*GetModesMESA_t)(_EGLDriver *drv, EGLDisplay dpy, EGLScreenMESA screen, EGLModeMESA *modes, EGLint mode_size, EGLint *num_mode);
typedef EGLBoolean (*GetModeAttribMESA_t)(_EGLDriver *drv, EGLDisplay dpy, EGLModeMESA mode, EGLint attribute, EGLint *value);
typedef EGLBoolean (*CopyContextMESA_t)(_EGLDriver *drv, EGLDisplay dpy, EGLContext source, EGLContext dest, EGLint mask);
typedef EGLBoolean (*GetScreensMESA_t)(_EGLDriver *drv, EGLDisplay dpy, EGLScreenMESA *screens, EGLint max_screens, EGLint *num_screens);
typedef EGLSurface (*CreateScreenSurfaceMESA_t)(_EGLDriver *drv, EGLDisplay dpy, EGLConfig config, const EGLint *attrib_list);
typedef EGLBoolean (*ShowSurfaceMESA_t)(_EGLDriver *drv, EGLDisplay dpy, EGLScreenMESA screen, EGLSurface surface, EGLModeMESA mode);
typedef EGLBoolean (*ScreenPositionMESA_t)(_EGLDriver *drv, EGLDisplay dpy, EGLScreenMESA screen, EGLint x, EGLint y);
typedef EGLBoolean (*QueryDisplayMESA_t)(_EGLDriver *drv, EGLDisplay dpy, EGLint attrib, EGLint *value);
typedef EGLBoolean (*QueryScreenMESA_t)(_EGLDriver *drv, EGLDisplay dpy, EGLScreenMESA screen, EGLint attribute, EGLint *value);
typedef EGLBoolean (*QueryScreenSurfaceMESA_t)(_EGLDriver *drv, EGLDisplay dpy, EGLScreenMESA screen, EGLSurface *surface);
typedef EGLBoolean (*QueryScreenModeMESA_t)(_EGLDriver *drv, EGLDisplay dpy, EGLScreenMESA screen, EGLModeMESA *mode);
typedef const char * (*QueryModeStringMESA_t)(_EGLDriver *drv, EGLDisplay dpy, EGLModeMESA mode);
/**
* Base class for device drivers.
*/
struct _egl_driver
{
EGLBoolean Initialized; /* set by driver after initialized */
void *LibHandle; /* dlopen handle */
_EGLDisplay *Display;
int ABIversion;
int APImajor, APIminor; /* returned through eglInitialize */
/*
* The API dispatcher jumps through these functions
*/
Initialize_t Initialize;
Terminate_t Terminate;
GetConfigs_t GetConfigs;
ChooseConfig_t ChooseConfig;
GetConfigAttrib_t GetConfigAttrib;
CreateContext_t CreateContext;
DestroyContext_t DestroyContext;
MakeCurrent_t MakeCurrent;
QueryContext_t QueryContext;
CreateWindowSurface_t CreateWindowSurface;
CreatePixmapSurface_t CreatePixmapSurface;
CreatePbufferSurface_t CreatePbufferSurface;
DestroySurface_t DestroySurface;
QuerySurface_t QuerySurface;
SurfaceAttrib_t SurfaceAttrib;
BindTexImage_t BindTexImage;
ReleaseTexImage_t ReleaseTexImage;
SwapInterval_t SwapInterval;
SwapBuffers_t SwapBuffers;
CopyBuffers_t CopyBuffers;
QueryString_t QueryString;
WaitGL_t WaitGL;
WaitNative_t WaitNative;
/* EGL_MESA_screen extension */
ChooseModeMESA_t ChooseModeMESA;
GetModesMESA_t GetModesMESA;
GetModeAttribMESA_t GetModeAttribMESA;
CopyContextMESA_t CopyContextMESA;
GetScreensMESA_t GetScreensMESA;
CreateScreenSurfaceMESA_t CreateScreenSurfaceMESA;
ShowSurfaceMESA_t ShowSurfaceMESA;
ScreenPositionMESA_t ScreenPositionMESA;
QueryDisplayMESA_t QueryDisplayMESA;
QueryScreenMESA_t QueryScreenMESA;
QueryScreenSurfaceMESA_t QueryScreenSurfaceMESA;
QueryScreenModeMESA_t QueryScreenModeMESA;
QueryModeStringMESA_t QueryModeStringMESA;
/* Extension enable flags */
EGLBoolean MESA_screen_surface;
EGLBoolean MESA_copy_context;
/* Extensions string */
char Extensions[MAX_EXTENSIONS_LEN];
};
extern _EGLDriver *
_eglDefaultMain(NativeDisplayType d);
extern _EGLDriver *
_eglChooseDriver(EGLDisplay dpy);
extern _EGLDriver *
_eglOpenDriver(_EGLDisplay *dpy, const char *driverName);
extern EGLBoolean
_eglCloseDriver(_EGLDriver *drv, EGLDisplay dpy);
extern _EGLDriver *
_eglLookupDriver(EGLDisplay d);
extern void
_eglInitDriverFallbacks(_EGLDriver *drv);
extern const char *
_eglQueryString(_EGLDriver *drv, EGLDisplay dpy, EGLint name);
extern EGLBoolean
_eglWaitGL(_EGLDriver *drv, EGLDisplay dpy);
extern EGLBoolean
_eglWaitNative(_EGLDriver *drv, EGLDisplay dpy, EGLint engine);
#endif /* EGLDRIVER_INCLUDED */
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