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/*
* Copyright © 2014 Jon TURNEY
*
* 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, sublicense,
* 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 indirect_h
#define indirect_h
#include <X11/Xwindows.h>
#include <GL/wglext.h>
#include <glx/extension_string.h>
/* ---------------------------------------------------------------------- */
/*
* structure definitions
*/
typedef struct __GLXWinContext __GLXWinContext;
typedef struct __GLXWinDrawable __GLXWinDrawable;
typedef struct __GLXWinScreen glxWinScreen;
typedef struct __GLXWinConfig GLXWinConfig;
struct __GLXWinContext {
__GLXcontext base;
HGLRC ctx; /* Windows GL Context */
__GLXWinContext *shareContext; /* Context with which we will share display lists and textures */
HWND hwnd; /* For detecting when HWND has changed */
};
struct __GLXWinDrawable {
__GLXdrawable base;
__GLXWinContext *drawContext;
__GLXWinContext *readContext;
/* If this drawable is GLX_DRAWABLE_PBUFFER */
HPBUFFERARB hPbuffer;
/* If this drawable is GLX_DRAWABLE_PIXMAP */
HDC dibDC;
HANDLE hSection; /* file mapping handle */
HBITMAP hDIB;
HBITMAP hOldDIB; /* original DIB for DC */
void *pOldBits; /* original pBits for this drawable's pixmap */
};
struct __GLXWinScreen {
__GLXscreen base;
/* Supported GLX extensions */
unsigned char glx_enable_bits[__GLX_EXT_BYTES];
Bool has_WGL_ARB_multisample;
Bool has_WGL_ARB_pixel_format;
Bool has_WGL_ARB_pbuffer;
Bool has_WGL_ARB_render_texture;
Bool has_WGL_ARB_make_current_read;
Bool has_WGL_ARB_framebuffer_sRGB;
/* wrapped screen functions */
RealizeWindowProcPtr RealizeWindow;
UnrealizeWindowProcPtr UnrealizeWindow;
CopyWindowProcPtr CopyWindow;
};
struct __GLXWinConfig {
__GLXconfig base;
int pixelFormatIndex;
};
/* ---------------------------------------------------------------------- */
/*
* function prototypes
*/
void
glxWinDeferredCreateDrawable(__GLXWinDrawable *draw, __GLXconfig *config);
#endif /* indirect_h */
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