arch/all-hosted/libs/hostgl/hostgl_gladestroycontext.c

   1 /*
   2     Copyright 2011-2015, The AROS Development Team. All rights reserved.
   3     $Id$
   4 */
   5
   6 #include <aros/debug.h>
   7
   8 #include <proto/exec.h>
   9 #include <proto/oop.h>
  10
  11 #include "hostgl_ctx_manager.h"
  12 #include "hostgl_funcs.h"
  13 #include "hostgl_support.h"
  14
  15 #include <bitmap_class.h>
  16
  17 /*****************************************************************************
  18
  19     NAME */
  20
  21       void glADestroyContext(
  22
  23 /*  SYNOPSIS */
  24       GLAContext ctx)
  25
  26 /*  FUNCTION
  27         Destroys the GL rendering context and frees all resoureces.
  28
  29     INPUTS
  30         ctx - pointer to GL rendering context. A NULL pointer will be
  31                 ignored.
  32
  33     RESULT
  34         The GL context is destroyed. Do no use it anymore.
  35
  36     BUGS
  37
  38     INTERNALS
  39
  40     HISTORY
  41
  42 *****************************************************************************/
  43 {
  44     struct hostgl_context *_ctx = (struct hostgl_context *)ctx;
  45
  46     if (_ctx)
  47     {
  48         Display * dsp = NULL;
  49         struct hostgl_context *cur_ctx = NULL;
  50
  51         HostGL_Lock();
  52
  53         dsp = HostGL_GetGlobalX11Display();
  54         cur_ctx = HostGL_GetCurrentContext();
  55
  56         /* If the passed context is current context, detach it */
  57         if (_ctx == cur_ctx)
  58         {
  59             HostGL_SetCurrentContext(NULL);
  60             HostGL_UpdateGlobalGLXContext();
  61         }
  62
  63         if (_ctx->glXctx)
  64             GLXCALL(glXDestroyContext, dsp, _ctx->glXctx);
  65
  66 #if defined(RENDERER_SEPARATE_X_WINDOW)
  67         GLXCALL(glXDestroyWindow, dsp, _ctx->glXWindow);
  68         XCALL(XDestroyWindow, dsp, _ctx->XWindow);
  69 #endif
  70 #if defined(RENDERER_PBUFFER_WPA)
  71         HostGL_DeAllocatePBuffer(_ctx);
  72 #endif
  73 #if defined(RENDERER_PIXMAP_BLIT)
  74         HostGL_DeAllocatePixmap(_ctx);
  75 #endif
  76
  77         if (_ctx->HiddX11BitMapAB)
  78             OOP_ReleaseAttrBase(IID_Hidd_X11BitMap);
  79
  80         XCALL(XFree, _ctx->framebuffer->fbconfigs);
  81         FreeVec(_ctx->framebuffer);
  82         HostGLFreeContext(ctx);
  83
  84         HostGL_UnLock();
  85     }
  86 }
  87