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Cleanup to fgSetupixelFormat(). Should be no functional changes.

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Code facelift included:

 * Consistant indentation.
 * Removal of all TABs (there were a bunch).
 * Fit to 80 columns.


git-svn-id: https://svn.code.sf.net/p/freeglut/code/trunk@273 7f0cb862-5218-0410-a997-914c9d46530a
This commit is contained in:
rkrolib 2003-10-31 04:25:34 +00:00
parent 807042d126
commit 570e2aa0b6
1 changed files with 49 additions and 72 deletions
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119
freeglut/freeglut/src/freeglut_window.c
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@ -153,87 +153,64 @@ XVisualInfo* fgChooseVisual( void )
* Setup the pixel format for a Win32 window
*/
#if TARGET_HOST_WIN32
GLboolean fgSetupPixelFormat( SFG_Window* window, GLboolean checkOnly, unsigned char layer_type )
GLboolean fgSetupPixelFormat( SFG_Window* window, GLboolean checkOnly,
unsigned char layer_type )
{
PIXELFORMATDESCRIPTOR* ppfd, pfd;
int flags, pixelformat;
PIXELFORMATDESCRIPTOR* ppfd, pfd;
int flags, pixelformat;
/*
* Check if the window seems valid
*/
freeglut_return_val_if_fail( window != NULL, 0 );
freeglut_return_val_if_fail( window != NULL, 0 );
flags = PFD_DRAW_TO_WINDOW | PFD_SUPPORT_OPENGL;
if( fgState.DisplayMode & GLUT_DOUBLE )
flags |= PFD_DOUBLEBUFFER;
/*
* The pixel format should allow us to draw to the window using OpenGL
*/
flags = PFD_DRAW_TO_WINDOW | PFD_SUPPORT_OPENGL;
#pragma message( "fgSetupPixelFormat(): there is still some work to do here!" )
/*
* It might be the case for us to use double buffering
*/
if( fgState.DisplayMode & GLUT_DOUBLE )
flags |= PFD_DOUBLEBUFFER;
/*
* Specify which pixel format do we opt for...
*/
# pragma message( "fgSetupPixelFormat(): there is still some work to do here!" )
pfd.nSize = sizeof(PIXELFORMATDESCRIPTOR);
pfd.nVersion = 1;
pfd.dwFlags = flags;
pfd.iPixelType = PFD_TYPE_RGBA;
pfd.cColorBits = 24;
pfd.cRedBits = 0;
pfd.cRedShift = 0;
pfd.cGreenBits = 0;
pfd.cGreenShift = 0;
pfd.cBlueBits = 0;
pfd.cBlueShift = 0;
pfd.cAlphaBits = 0;
pfd.cAlphaShift = 0;
pfd.cAccumBits = 0;
pfd.cAccumRedBits = 0;
pfd.cAccumGreenBits = 0;
pfd.cAccumBlueBits = 0;
pfd.cAccumAlphaBits = 0;
/*
* Specify which pixel format do we opt for...
*/
pfd.nSize = sizeof(PIXELFORMATDESCRIPTOR);
pfd.nVersion = 1;
pfd.dwFlags = flags;
pfd.iPixelType = PFD_TYPE_RGBA;
pfd.cColorBits = 24;
pfd.cRedBits = 0;
pfd.cRedShift = 0;
pfd.cGreenBits = 0;
pfd.cGreenShift = 0;
pfd.cBlueBits = 0;
pfd.cBlueShift = 0;
pfd.cAlphaBits = 0;
pfd.cAlphaShift = 0;
pfd.cAccumBits = 0;
pfd.cAccumRedBits = 0;
pfd.cAccumGreenBits = 0;
pfd.cAccumBlueBits = 0;
pfd.cAccumAlphaBits = 0;
#if 0
pfd.cDepthBits = 32;
pfd.cStencilBits = 0;
pfd.cDepthBits = 32;
pfd.cStencilBits = 0;
#else
pfd.cDepthBits = 24;
pfd.cStencilBits = 8;
pfd.cDepthBits = 24;
pfd.cStencilBits = 8;
#endif
pfd.cAuxBuffers = 0;
pfd.iLayerType = layer_type;
pfd.bReserved = 0;
pfd.dwLayerMask = 0;
pfd.dwVisibleMask = 0;
pfd.dwDamageMask = 0;
pfd.cAuxBuffers = 0;
pfd.iLayerType = layer_type;
pfd.bReserved = 0;
pfd.dwLayerMask = 0;
pfd.dwVisibleMask = 0;
pfd.dwDamageMask = 0;
/*
* Fill in the color bits...
*/
pfd.cColorBits = (BYTE) GetDeviceCaps( window->Window.Device, BITSPIXEL );
ppfd = &pfd;
pfd.cColorBits = (BYTE) GetDeviceCaps( window->Window.Device, BITSPIXEL );
ppfd = &pfd;
/*
* Choose the pixel format that matches our demand
*/
pixelformat = ChoosePixelFormat( window->Window.Device, ppfd );
if( pixelformat == 0 )
return( FALSE );
pixelformat = ChoosePixelFormat( window->Window.Device, ppfd );
if( pixelformat == 0 )
return FALSE;
/*
* We might have been called to check if the pixel format exists only
*/
if( checkOnly )
return( TRUE );
/*
* Finally, set the window's pixel format
*/
return ( SetPixelFormat( window->Window.Device, pixelformat, ppfd ) ) ;
if( checkOnly )
return TRUE;
return SetPixelFormat( window->Window.Device, pixelformat, ppfd );
}
#endif