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/**************************************************************************
*
* Copyright 2008 VMware, Inc.
* Copyright 2009-2010 Chia-I Wu <olvaffe@gmail.com>
* Copyright 2010-2011 LunarG, Inc.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sub license, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*
**************************************************************************/
#ifndef EGLDRIVER_INCLUDED
#define EGLDRIVER_INCLUDED
#include <stdbool.h>
#include <stddef.h>
#include "egltypedefs.h"
#ifdef __cplusplus
extern "C" {
#endif
/**
* Define an inline driver typecast function.
*
* Note that this macro defines a function and should not be ended with a
* semicolon when used.
*/
#define _EGL_DRIVER_TYPECAST(drvtype, egltype, code) \
static inline struct drvtype *drvtype(const egltype *obj) \
{ \
return (struct drvtype *)code; \
}
/**
* Define the driver typecast functions for _EGLDisplay,
* _EGLContext, _EGLSurface, and _EGLConfig.
*
* Note that this macro defines several functions and should not be ended with
* a semicolon when used.
*/
#define _EGL_DRIVER_STANDARD_TYPECASTS(drvname) \
/* note that this is not a direct cast */ \
_EGL_DRIVER_TYPECAST(drvname##_display, _EGLDisplay, obj->DriverData) \
_EGL_DRIVER_TYPECAST(drvname##_context, _EGLContext, obj) \
_EGL_DRIVER_TYPECAST(drvname##_surface, _EGLSurface, obj) \
_EGL_DRIVER_TYPECAST(drvname##_config, _EGLConfig, obj)
/**
* A generic function ptr type
*/
typedef void (*_EGLProc)(void);
struct wl_display;
struct mesa_glinterop_device_info;
struct mesa_glinterop_export_in;
struct mesa_glinterop_export_out;
struct mesa_glinterop_flush_out;
typedef struct __GLsync *GLsync;
/**
* The API dispatcher jumps through these functions
*/
struct _egl_driver {
/* driver funcs */
EGLBoolean (*Initialize)(_EGLDisplay *disp);
EGLBoolean (*Terminate)(_EGLDisplay *disp);
/* context funcs */
_EGLContext *(*CreateContext)(_EGLDisplay *disp, _EGLConfig *config,
_EGLContext *share_list,
const EGLint *attrib_list);
EGLBoolean (*DestroyContext)(_EGLDisplay *disp, _EGLContext *ctx);
/* this is the only function (other than Initialize) that may be called
* with an uninitialized display
*/
EGLBoolean (*MakeCurrent)(_EGLDisplay *disp, _EGLSurface *draw,
_EGLSurface *read, _EGLContext *ctx);
/* surface funcs */
_EGLSurface *(*CreateWindowSurface)(_EGLDisplay *disp, _EGLConfig *config,
void *native_window,
const EGLint *attrib_list);
_EGLSurface *(*CreatePixmapSurface)(_EGLDisplay *disp, _EGLConfig *config,
void *native_pixmap,
const EGLint *attrib_list);
_EGLSurface *(*CreatePbufferSurface)(_EGLDisplay *disp, _EGLConfig *config,
const EGLint *attrib_list);
EGLBoolean (*DestroySurface)(_EGLDisplay *disp, _EGLSurface *surface);
EGLBoolean (*QuerySurface)(_EGLDisplay *disp, _EGLSurface *surface,
EGLint attribute, EGLint *value);
EGLBoolean (*BindTexImage)(_EGLDisplay *disp, _EGLSurface *surface,
EGLint buffer);
EGLBoolean (*ReleaseTexImage)(_EGLDisplay *disp, _EGLSurface *surface,
EGLint buffer);
EGLBoolean (*SwapInterval)(_EGLDisplay *disp, _EGLSurface *surf,
EGLint interval);
EGLBoolean (*SwapBuffers)(_EGLDisplay *disp, _EGLSurface *draw);
EGLBoolean (*CopyBuffers)(_EGLDisplay *disp, _EGLSurface *surface,
void *native_pixmap_target);
/* for EGL_KHR_partial_update */
EGLBoolean (*SetDamageRegion)(_EGLDisplay *disp, _EGLSurface *surface,
EGLint *rects, EGLint n_rects);
/* misc functions */
EGLBoolean (*WaitClient)(_EGLDisplay *disp, _EGLContext *ctx);
EGLBoolean (*WaitNative)(EGLint engine);
/* for EGL_KHR_image_base */
_EGLImage *(*CreateImageKHR)(_EGLDisplay *disp, _EGLContext *ctx,
EGLenum target, EGLClientBuffer buffer,
const EGLint *attr_list);
EGLBoolean (*DestroyImageKHR)(_EGLDisplay *disp, _EGLImage *image);
/* for EGL_KHR_reusable_sync/EGL_KHR_fence_sync */
_EGLSync *(*CreateSyncKHR)(_EGLDisplay *disp, EGLenum type,
const EGLAttrib *attrib_list);
EGLBoolean (*DestroySyncKHR)(_EGLDisplay *disp, _EGLSync *sync);
EGLint (*ClientWaitSyncKHR)(_EGLDisplay *disp, _EGLSync *sync, EGLint flags,
EGLTime timeout);
EGLint (*WaitSyncKHR)(_EGLDisplay *disp, _EGLSync *sync);
/* for EGL_KHR_reusable_sync */
EGLBoolean (*SignalSyncKHR)(_EGLDisplay *disp, _EGLSync *sync, EGLenum mode);
/* for EGL_ANDROID_native_fence_sync */
EGLint (*DupNativeFenceFDANDROID)(_EGLDisplay *disp, _EGLSync *sync);
/* for EGL_NOK_swap_region */
EGLBoolean (*SwapBuffersRegionNOK)(_EGLDisplay *disp, _EGLSurface *surf,
EGLint numRects, const EGLint *rects);
/* for EGL_MESA_drm_image */
_EGLImage *(*CreateDRMImageMESA)(_EGLDisplay *disp, const EGLint *attr_list);
EGLBoolean (*ExportDRMImageMESA)(_EGLDisplay *disp, _EGLImage *img,
EGLint *name, EGLint *handle,
EGLint *stride);
/* for EGL_WL_bind_wayland_display */
EGLBoolean (*BindWaylandDisplayWL)(_EGLDisplay *disp,
struct wl_display *display);
EGLBoolean (*UnbindWaylandDisplayWL)(_EGLDisplay *disp,
struct wl_display *display);
EGLBoolean (*QueryWaylandBufferWL)(_EGLDisplay *displ,
struct wl_resource *buffer,
EGLint attribute, EGLint *value);
/* for EGL_EXT_swap_buffers_with_damage */
EGLBoolean (*SwapBuffersWithDamageEXT)(_EGLDisplay *disp,
_EGLSurface *surface,
const EGLint *rects, EGLint n_rects);
/* for EGL_NV_post_sub_buffer */
EGLBoolean (*PostSubBufferNV)(_EGLDisplay *disp, _EGLSurface *surface,
EGLint x, EGLint y, EGLint width,
EGLint height);
/* for EGL_EXT_buffer_age/EGL_KHR_partial_update */
EGLint (*QueryBufferAge)(_EGLDisplay *disp, _EGLSurface *surface);
/* for EGL_CHROMIUM_sync_control */
EGLBoolean (*GetSyncValuesCHROMIUM)(_EGLDisplay *disp, _EGLSurface *surface,
EGLuint64KHR *ust, EGLuint64KHR *msc,
EGLuint64KHR *sbc);
EGLBoolean (*GetMscRateANGLE)(_EGLDisplay *disp, _EGLSurface *surface,
EGLint *numerator, EGLint *denominator);
/* for EGL_MESA_image_dma_buf_export */
EGLBoolean (*ExportDMABUFImageQueryMESA)(_EGLDisplay *disp, _EGLImage *img,
EGLint *fourcc, EGLint *nplanes,
EGLuint64KHR *modifiers);
EGLBoolean (*ExportDMABUFImageMESA)(_EGLDisplay *disp, _EGLImage *img,
EGLint *fds, EGLint *strides,
EGLint *offsets);
/* for EGL_MESA_query_driver */
const char *(*QueryDriverName)(_EGLDisplay *disp);
char *(*QueryDriverConfig)(_EGLDisplay *disp);
/* for OpenGL-OpenCL interop; see include/GL/mesa_glinterop.h */
int (*GLInteropQueryDeviceInfo)(_EGLDisplay *disp, _EGLContext *ctx,
struct mesa_glinterop_device_info *out);
int (*GLInteropExportObject)(_EGLDisplay *disp, _EGLContext *ctx,
struct mesa_glinterop_export_in *in,
struct mesa_glinterop_export_out *out);
int (*GLInteropFlushObjects)(_EGLDisplay *disp, _EGLContext *ctx,
unsigned count,
struct mesa_glinterop_export_in *in,
struct mesa_glinterop_flush_out *out);
/* for EGL_EXT_image_dma_buf_import_modifiers */
EGLBoolean (*QueryDmaBufFormatsEXT)(_EGLDisplay *disp, EGLint max_formats,
EGLint *formats, EGLint *num_formats);
EGLBoolean (*QueryDmaBufModifiersEXT)(_EGLDisplay *disp, EGLint format,
EGLint max_modifiers,
EGLuint64KHR *modifiers,
EGLBoolean *external_only,
EGLint *num_modifiers);
/* for EGL_ANDROID_blob_cache */
void (*SetBlobCacheFuncsANDROID)(_EGLDisplay *disp,
EGLSetBlobFuncANDROID set,
EGLGetBlobFuncANDROID get);
};
#ifdef __cplusplus
}
#endif
#endif /* EGLDRIVER_INCLUDED */
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