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Moving the platform-specific FBConfig and device context variables into platform-specific parts of the code

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git-svn-id: https://svn.code.sf.net/p/freeglut/code/trunk@1014 7f0cb862-5218-0410-a997-914c9d46530a
This commit is contained in:
fayjf 2012-01-29 03:15:41 +00:00
parent 9d8d27aa4f
commit d918fca3c0
9 changed files with 40 additions and 32 deletions
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12
freeglut/freeglut/src/Common/freeglut_internal.h
View File

@ -255,6 +255,12 @@ struct tagSFG_PlatformDisplay
*/
typedef Window SFG_WindowHandleType ;
typedef GLXContext SFG_WindowContextType ;
typedef struct tagSFG_PlatformContext SFG_PlatformContext;
struct tagSFG_PlatformContext
{
GLXFBConfig* FBConfig; /* The window's FBConfig */
};
#endif
@ -438,11 +444,7 @@ struct tagSFG_Context
SFG_WindowHandleType Handle; /* The window's handle */
SFG_WindowContextType Context; /* The window's OpenGL/WGL context */
#if TARGET_HOST_POSIX_X11
GLXFBConfig* FBConfig; /* The window's FBConfig */
#elif TARGET_HOST_MS_WINDOWS
HDC Device; /* The window's device context */
#endif
SFG_PlatformContext pContext; /* The window's FBConfig (X11) or device context (Windows) */
int DoubleBuffered; /* Treat the window as double-buffered */
};

4
freeglut/freeglut/src/Common/freeglut_state.c
View File

@ -66,7 +66,7 @@ static int fghGetConfig( int attribute )
if( fgStructure.CurrentWindow )
result = glXGetFBConfigAttrib( fgDisplay.Display,
*(fgStructure.CurrentWindow->Window.FBConfig),
*(fgStructure.CurrentWindow->Window.pContext.FBConfig),
attribute,
&returnValue );
@ -125,7 +125,7 @@ int fgPlatformGlutGet ( GLenum eWhat )
else
{
const GLXFBConfig * fbconfig =
fgStructure.CurrentWindow->Window.FBConfig;
fgStructure.CurrentWindow->Window.pContext.FBConfig;
XVisualInfo * visualInfo =
glXGetVisualFromFBConfig( fgDisplay.Display, *fbconfig );

2
freeglut/freeglut/src/Common/freeglut_structure.c
View File

@ -63,7 +63,7 @@ static void fghClearCallBacks( SFG_Window *window )
#if TARGET_HOST_POSIX_X11
void fgPlatformCreateWindow ( SFG_Window *window )
{
window->Window.FBConfig = NULL;
window->Window.pContext.FBConfig = NULL;
window->State.OldHeight = window->State.OldWidth = -1;
}

16
freeglut/freeglut/src/Common/freeglut_window.c
View File

@ -398,7 +398,7 @@ static GLXContext fghCreateNewContext( SFG_Window* window )
/* "classic" context creation */
Display *dpy = fgDisplay.Display;
GLXFBConfig config = *(window->Window.FBConfig);
GLXFBConfig config = *(window->Window.pContext.FBConfig);
int render_type = ( !menu && index_mode ) ? GLX_COLOR_INDEX_TYPE : GLX_RGBA_TYPE;
GLXContext share_list = NULL;
Bool direct = ( fgState.DirectContext != GLUT_FORCE_INDIRECT_CONTEXT );
@ -548,12 +548,12 @@ void fgPlatformOpenWindow( SFG_Window* window, const char* title,
if( window->IsMenu && ( ! fgStructure.MenuContext ) )
fgState.DisplayMode = GLUT_DOUBLE | GLUT_RGB ;
window->Window.FBConfig = fgChooseFBConfig( &num_FBConfigs );
window->Window.pContext.FBConfig = fgChooseFBConfig( &num_FBConfigs );
if( window->IsMenu && ( ! fgStructure.MenuContext ) )
fgState.DisplayMode = current_DisplayMode ;
if( ! window->Window.FBConfig )
if( ! window->Window.pContext.FBConfig )
{
/*
* The "fgChooseFBConfig" returned a null meaning that the visual
@ -563,25 +563,25 @@ void fgPlatformOpenWindow( SFG_Window* window, const char* title,
if( !( fgState.DisplayMode & GLUT_DOUBLE ) )
{
fgState.DisplayMode |= GLUT_DOUBLE ;
window->Window.FBConfig = fgChooseFBConfig( &num_FBConfigs );
window->Window.pContext.FBConfig = fgChooseFBConfig( &num_FBConfigs );
fgState.DisplayMode &= ~GLUT_DOUBLE;
}
if( fgState.DisplayMode & GLUT_MULTISAMPLE )
{
fgState.DisplayMode &= ~GLUT_MULTISAMPLE ;
window->Window.FBConfig = fgChooseFBConfig( &num_FBConfigs );
window->Window.pContext.FBConfig = fgChooseFBConfig( &num_FBConfigs );
fgState.DisplayMode |= GLUT_MULTISAMPLE;
}
}
FREEGLUT_INTERNAL_ERROR_EXIT( window->Window.FBConfig != NULL,
FREEGLUT_INTERNAL_ERROR_EXIT( window->Window.pContext.FBConfig != NULL,
"FBConfig with necessary capabilities not found", "fgOpenWindow" );
/* Get the X visual. */
for (i = 0; i < num_FBConfigs; i++) {
visualInfo = glXGetVisualFromFBConfig( fgDisplay.Display,
window->Window.FBConfig[i] );
window->Window.pContext.FBConfig[i] );
if (visualInfo)
break;
}
@ -750,7 +750,7 @@ void fgPlatformCloseWindow( SFG_Window* window )
{
if( window->Window.Context )
glXDestroyContext( fgDisplay.Display, window->Window.Context );
XFree( window->Window.FBConfig );
XFree( window->Window.pContext.FBConfig );
if( window->Window.Handle ) {
XDestroyWindow( fgDisplay.Display, window->Window.Handle );

2
freeglut/freeglut/src/mswin/freeglut_display_mswin.c
View File

@ -33,5 +33,5 @@
void fgPlatformGlutSwapBuffers( SFG_PlatformDisplay *pDisplayPtr, SFG_Window* CurrentWindow )
{
SwapBuffers( CurrentWindow->Window.Device );
SwapBuffers( CurrentWindow->Window.pContext.Device );
}

6
freeglut/freeglut/src/mswin/freeglut_internal_mswin.h
View File

@ -42,6 +42,12 @@ struct tagSFG_PlatformDisplay
*/
typedef HWND SFG_WindowHandleType ;
typedef HGLRC SFG_WindowContextType ;
typedef struct tagSFG_PlatformContext SFG_PlatformContext;
struct tagSFG_PlatformContext
{
HDC Device; /* The window's device context */
};

14
freeglut/freeglut/src/mswin/freeglut_main_mswin.c
View File

@ -329,7 +329,7 @@ LRESULT CALLBACK fgPlatformWindowProc( HWND hWnd, UINT uMsg, WPARAM wParam,
"fgPlatformWindowProc" );
window->Window.Handle = hWnd;
window->Window.Device = GetDC( hWnd );
window->Window.pContext.Device = GetDC( hWnd );
if( window->IsMenu )
{
unsigned int current_DisplayMode = fgState.DisplayMode;
@ -340,7 +340,7 @@ LRESULT CALLBACK fgPlatformWindowProc( HWND hWnd, UINT uMsg, WPARAM wParam,
fgState.DisplayMode = current_DisplayMode;
if( fgStructure.MenuContext )
wglMakeCurrent( window->Window.Device,
wglMakeCurrent( window->Window.pContext.Device,
fgStructure.MenuContext->MContext
);
else
@ -348,11 +348,11 @@ LRESULT CALLBACK fgPlatformWindowProc( HWND hWnd, UINT uMsg, WPARAM wParam,
fgStructure.MenuContext =
(SFG_MenuContext *)malloc( sizeof(SFG_MenuContext) );
fgStructure.MenuContext->MContext =
wglCreateContext( window->Window.Device );
wglCreateContext( window->Window.pContext.Device );
}
/* window->Window.Context = wglGetCurrentContext (); */
window->Window.Context = wglCreateContext( window->Window.Device );
window->Window.Context = wglCreateContext( window->Window.pContext.Device );
}
else
{
@ -362,13 +362,13 @@ LRESULT CALLBACK fgPlatformWindowProc( HWND hWnd, UINT uMsg, WPARAM wParam,
if( ! fgState.UseCurrentContext )
window->Window.Context =
wglCreateContext( window->Window.Device );
wglCreateContext( window->Window.pContext.Device );
else
{
window->Window.Context = wglGetCurrentContext( );
if( ! window->Window.Context )
window->Window.Context =
wglCreateContext( window->Window.Device );
wglCreateContext( window->Window.pContext.Device );
}
#if !defined(_WIN32_WCE)
@ -391,7 +391,7 @@ LRESULT CALLBACK fgPlatformWindowProc( HWND hWnd, UINT uMsg, WPARAM wParam,
fgSetWindow( current_window );
}
ReleaseDC( window->Window.Handle, window->Window.Device );
ReleaseDC( window->Window.Handle, window->Window.pContext.Device );
#if defined(_WIN32_WCE)
/* Take over button handling */

2
freeglut/freeglut/src/mswin/freeglut_state_mswin.c
View File

@ -229,7 +229,7 @@ int fgPlatformGlutGet ( GLenum eWhat )
case GLUT_WINDOW_FORMAT_ID:
#if !defined(_WIN32_WCE)
if( fgStructure.CurrentWindow != NULL )
return GetPixelFormat( fgStructure.CurrentWindow->Window.Device );
return GetPixelFormat( fgStructure.CurrentWindow->Window.pContext.Device );
#endif /* defined(_WIN32_WCE) */
return 0;

14
freeglut/freeglut/src/mswin/freeglut_window_mswin.c
View File

@ -169,9 +169,9 @@ void fgNewWGLCreateContext( SFG_Window* window )
return;
}
wglMakeCurrent( window->Window.Device, window->Window.Context );
wglMakeCurrent( window->Window.pContext.Device, window->Window.Context );
if ( !fghIsExtensionSupported( window->Window.Device, "WGL_ARB_create_context" ) )
if ( !fghIsExtensionSupported( window->Window.pContext.Device, "WGL_ARB_create_context" ) )
{
return;
}
@ -185,7 +185,7 @@ void fgNewWGLCreateContext( SFG_Window* window )
fgError( "wglCreateContextAttribsARB not found" );
}
context = wglCreateContextAttribsARB( window->Window.Device, 0, attributes );
context = wglCreateContextAttribsARB( window->Window.pContext.Device, 0, attributes );
if ( context == NULL )
{
fghContextCreationError();
@ -296,7 +296,7 @@ GLboolean fgSetupPixelFormat( SFG_Window* window, GLboolean checkOnly,
if (checkOnly)
current_hDC = CreateDC(TEXT("DISPLAY"), NULL ,NULL ,NULL);
else
current_hDC = window->Window.Device;
current_hDC = window->Window.pContext.Device;
fghFillPFD( ppfd, current_hDC, layer_type );
pixelformat = ChoosePixelFormat( current_hDC, ppfd );
@ -370,13 +370,13 @@ void fgPlatformSetWindow ( SFG_Window *window )
{
if( fgStructure.CurrentWindow )
ReleaseDC( fgStructure.CurrentWindow->Window.Handle,
fgStructure.CurrentWindow->Window.Device );
fgStructure.CurrentWindow->Window.pContext.Device );
if ( window )
{
window->Window.Device = GetDC( window->Window.Handle );
window->Window.pContext.Device = GetDC( window->Window.Handle );
wglMakeCurrent(
window->Window.Device,
window->Window.pContext.Device,
window->Window.Context
);
}