2011-07-02 09:57:30 +01:00
|
|
|
/**************************************************************************
|
|
|
|
*
|
|
|
|
* Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
|
|
|
|
* Copyright 2009-2010 Chia-I Wu <olvaffe@gmail.com>
|
|
|
|
* Copyright 2010 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.
|
|
|
|
*
|
|
|
|
**************************************************************************/
|
|
|
|
|
|
|
|
|
2005-04-22 22:09:39 +01:00
|
|
|
#ifndef EGLSURFACE_INCLUDED
|
|
|
|
#define EGLSURFACE_INCLUDED
|
|
|
|
|
|
|
|
|
|
|
|
#include "egltypedefs.h"
|
2010-01-24 12:32:34 +00:00
|
|
|
#include "egldisplay.h"
|
2005-04-22 22:09:39 +01:00
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
* "Base" class for device driver surfaces.
|
|
|
|
*/
|
|
|
|
struct _egl_surface
|
|
|
|
{
|
2010-01-24 12:32:34 +00:00
|
|
|
/* A surface is a display resource */
|
|
|
|
_EGLResource Resource;
|
2009-07-17 18:48:27 +01:00
|
|
|
|
2010-01-30 14:45:54 +00:00
|
|
|
/* The context that is currently bound to the surface */
|
|
|
|
_EGLContext *CurrentContext;
|
2005-04-22 22:09:39 +01:00
|
|
|
|
2009-08-03 18:34:37 +01:00
|
|
|
_EGLConfig *Config;
|
|
|
|
|
2005-04-22 22:09:39 +01:00
|
|
|
EGLint Type; /* one of EGL_WINDOW_BIT, EGL_PIXMAP_BIT or EGL_PBUFFER_BIT */
|
2010-01-31 09:56:30 +00:00
|
|
|
|
|
|
|
/* attributes set by attribute list */
|
2005-04-22 22:09:39 +01:00
|
|
|
EGLint Width, Height;
|
2010-01-31 09:56:30 +00:00
|
|
|
EGLenum TextureFormat;
|
|
|
|
EGLenum TextureTarget;
|
|
|
|
EGLBoolean MipmapTexture;
|
|
|
|
EGLBoolean LargestPbuffer;
|
|
|
|
EGLenum RenderBuffer;
|
|
|
|
EGLenum VGAlphaFormat;
|
|
|
|
EGLenum VGColorspace;
|
|
|
|
|
|
|
|
/* attributes set by eglSurfaceAttrib */
|
|
|
|
EGLint MipmapLevel;
|
|
|
|
EGLenum MultisampleResolve;
|
|
|
|
EGLenum SwapBehavior;
|
|
|
|
|
|
|
|
EGLint HorizontalResolution, VerticalResolution;
|
|
|
|
EGLint AspectRatio;
|
|
|
|
|
2005-04-22 22:09:39 +01:00
|
|
|
EGLint SwapInterval;
|
|
|
|
|
2010-01-30 14:45:54 +00:00
|
|
|
/* True if the surface is bound to an OpenGL ES texture */
|
|
|
|
EGLBoolean BoundToTexture;
|
2011-12-14 20:24:09 +00:00
|
|
|
|
|
|
|
EGLBoolean PostSubBufferSupportedNV;
|
2005-04-22 22:09:39 +01:00
|
|
|
};
|
|
|
|
|
|
|
|
|
2010-01-05 13:39:15 +00:00
|
|
|
PUBLIC EGLBoolean
|
2010-01-31 05:33:57 +00:00
|
|
|
_eglInitSurface(_EGLSurface *surf, _EGLDisplay *dpy, EGLint type,
|
2009-07-17 18:53:03 +01:00
|
|
|
_EGLConfig *config, const EGLint *attrib_list);
|
2005-04-22 22:09:39 +01:00
|
|
|
|
|
|
|
|
|
|
|
extern EGLBoolean
|
2009-08-11 10:09:39 +01:00
|
|
|
_eglQuerySurface(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surf, EGLint attribute, EGLint *value);
|
2005-04-22 22:09:39 +01:00
|
|
|
|
|
|
|
|
|
|
|
extern EGLBoolean
|
2009-08-11 10:09:39 +01:00
|
|
|
_eglSurfaceAttrib(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surf, EGLint attribute, EGLint value);
|
2005-04-22 22:09:39 +01:00
|
|
|
|
|
|
|
|
2010-05-07 03:40:25 +01:00
|
|
|
PUBLIC extern EGLBoolean
|
2009-08-11 10:09:39 +01:00
|
|
|
_eglBindTexImage(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surf, EGLint buffer);
|
2005-04-22 22:09:39 +01:00
|
|
|
|
|
|
|
|
|
|
|
extern EGLBoolean
|
2009-10-15 04:08:48 +01:00
|
|
|
_eglSwapInterval(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surf, EGLint interval);
|
2005-04-22 22:09:39 +01:00
|
|
|
|
|
|
|
|
2010-10-23 04:59:03 +01:00
|
|
|
/**
|
|
|
|
* Increment reference count for the surface.
|
|
|
|
*/
|
|
|
|
static INLINE _EGLSurface *
|
|
|
|
_eglGetSurface(_EGLSurface *surf)
|
|
|
|
{
|
|
|
|
if (surf)
|
|
|
|
_eglGetResource(&surf->Resource);
|
|
|
|
return surf;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Decrement reference count for the surface.
|
|
|
|
*/
|
|
|
|
static INLINE EGLBoolean
|
|
|
|
_eglPutSurface(_EGLSurface *surf)
|
|
|
|
{
|
|
|
|
return (surf) ? _eglPutResource(&surf->Resource) : EGL_FALSE;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
2010-01-24 12:32:34 +00:00
|
|
|
/**
|
2010-10-22 17:37:19 +01:00
|
|
|
* Link a surface to its display and return the handle of the link.
|
2010-01-24 12:32:34 +00:00
|
|
|
* The handle can be passed to client directly.
|
|
|
|
*/
|
|
|
|
static INLINE EGLSurface
|
2010-10-22 17:37:19 +01:00
|
|
|
_eglLinkSurface(_EGLSurface *surf)
|
2010-01-23 14:57:23 +00:00
|
|
|
{
|
2010-10-22 17:37:19 +01:00
|
|
|
_eglLinkResource(&surf->Resource, _EGL_RESOURCE_SURFACE);
|
2010-01-24 12:32:34 +00:00
|
|
|
return (EGLSurface) surf;
|
2010-01-23 14:57:23 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
|
2010-01-24 12:32:34 +00:00
|
|
|
/**
|
|
|
|
* Unlink a linked surface from its display.
|
|
|
|
* Accessing an unlinked surface should generate EGL_BAD_SURFACE error.
|
|
|
|
*/
|
|
|
|
static INLINE void
|
|
|
|
_eglUnlinkSurface(_EGLSurface *surf)
|
|
|
|
{
|
|
|
|
_eglUnlinkResource(&surf->Resource, _EGL_RESOURCE_SURFACE);
|
|
|
|
}
|
2010-01-23 14:57:23 +00:00
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Lookup a handle to find the linked surface.
|
|
|
|
* Return NULL if the handle has no corresponding linked surface.
|
|
|
|
*/
|
|
|
|
static INLINE _EGLSurface *
|
|
|
|
_eglLookupSurface(EGLSurface surface, _EGLDisplay *dpy)
|
|
|
|
{
|
|
|
|
_EGLSurface *surf = (_EGLSurface *) surface;
|
2010-01-25 03:39:44 +00:00
|
|
|
if (!dpy || !_eglCheckResource((void *) surf, _EGL_RESOURCE_SURFACE, dpy))
|
2010-01-23 14:57:23 +00:00
|
|
|
surf = NULL;
|
|
|
|
return surf;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Return the handle of a linked surface, or EGL_NO_SURFACE.
|
|
|
|
*/
|
|
|
|
static INLINE EGLSurface
|
|
|
|
_eglGetSurfaceHandle(_EGLSurface *surf)
|
|
|
|
{
|
2010-01-24 12:32:34 +00:00
|
|
|
_EGLResource *res = (_EGLResource *) surf;
|
|
|
|
return (res && _eglIsResourceLinked(res)) ?
|
|
|
|
(EGLSurface) surf : EGL_NO_SURFACE;
|
2010-01-23 14:57:23 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
|
2005-04-22 22:09:39 +01:00
|
|
|
#endif /* EGLSURFACE_INCLUDED */
|