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/* Typedefs, enums and function prototypes extracted from Apple's
OpenGL.h to expose portions of the low-level CGL API to Java */
/* Typedefs to get things working */
typedef struct _cglObj* CGLContextObj;
typedef struct _cglObj* CGLPBufferObj;
typedef struct _cglObj* CGLPixelFormatObj;
/*
** Attribute names for CGLChoosePixelFormat and CGLDescribePixelFormat.
*/
typedef enum _CGLPixelFormatAttribute {
kCGLPFAAllRenderers = 1, /* choose from all available renderers */
kCGLPFADoubleBuffer = 5, /* choose a double buffered pixel format */
kCGLPFAStereo = 6, /* stereo buffering supported */
kCGLPFAAuxBuffers = 7, /* number of aux buffers */
kCGLPFAColorSize = 8, /* number of color buffer bits */
kCGLPFAAlphaSize = 11, /* number of alpha component bits */
kCGLPFADepthSize = 12, /* number of depth buffer bits */
kCGLPFAStencilSize = 13, /* number of stencil buffer bits */
kCGLPFAAccumSize = 14, /* number of accum buffer bits */
kCGLPFAMinimumPolicy = 51, /* never choose smaller buffers than requested */
kCGLPFAMaximumPolicy = 52, /* choose largest buffers of type requested */
kCGLPFAOffScreen = 53, /* choose an off-screen capable renderer */
kCGLPFAFullScreen = 54, /* choose a full-screen capable renderer */
kCGLPFASampleBuffers = 55, /* number of multi sample buffers */
kCGLPFASamples = 56, /* number of samples per multi sample buffer */
kCGLPFAAuxDepthStencil = 57, /* each aux buffer has its own depth stencil */
kCGLPFAColorFloat = 58, /* color buffers store floating point pixels */
kCGLPFAMultisample = 59, /* choose multisampling */
kCGLPFASupersample = 60, /* choose supersampling */
kCGLPFASampleAlpha = 61, /* request alpha filtering */
kCGLPFARendererID = 70, /* request renderer by ID */
kCGLPFASingleRenderer = 71, /* choose a single renderer for all screens */
kCGLPFANoRecovery = 72, /* disable all failure recovery systems */
kCGLPFAAccelerated = 73, /* choose a hardware accelerated renderer */
kCGLPFAClosestPolicy = 74, /* choose the closest color buffer to request */
kCGLPFARobust = 75, /* renderer does not need failure recovery */
kCGLPFABackingStore = 76, /* back buffer contents are valid after swap */
kCGLPFAMPSafe = 78, /* renderer is multi-processor safe */
kCGLPFAWindow = 80, /* can be used to render to an onscreen window */
kCGLPFAMultiScreen = 81, /* single window can span multiple screens */
kCGLPFACompliant = 83, /* renderer is opengl compliant */
kCGLPFADisplayMask = 84, /* mask limiting supported displays */
kCGLPFAPBuffer = 90, /* can be used to render to a pbuffer */
kCGLPFARemotePBuffer = 91, /* can be used to render offline to a pbuffer */
kCGLPFAVirtualScreenCount = 128 /* number of virtual screens in this format */
} CGLPixelFormatAttribute;
/*
** Error return values from CGLGetError.
*/
typedef enum _CGLError {
kCGLNoError = 0, /* no error */
kCGLBadAttribute = 10000, /* invalid pixel format attribute */
kCGLBadProperty = 10001, /* invalid renderer property */
kCGLBadPixelFormat = 10002, /* invalid pixel format */
kCGLBadRendererInfo = 10003, /* invalid renderer info */
kCGLBadContext = 10004, /* invalid context */
kCGLBadDrawable = 10005, /* invalid drawable */
kCGLBadDisplay = 10006, /* invalid graphics device */
kCGLBadState = 10007, /* invalid context state */
kCGLBadValue = 10008, /* invalid numerical value */
kCGLBadMatch = 10009, /* invalid share context */
kCGLBadEnumeration = 10010, /* invalid enumerant */
kCGLBadOffScreen = 10011, /* invalid offscreen drawable */
kCGLBadFullScreen = 10012, /* invalid offscreen drawable */
kCGLBadWindow = 10013, /* invalid window */
kCGLBadAddress = 10014, /* invalid pointer */
kCGLBadCodeModule = 10015, /* invalid code module */
kCGLBadAlloc = 10016, /* invalid memory allocation */
kCGLBadConnection = 10017 /* invalid CoreGraphics connection */
} CGLError;
/* Pixel format manipulation */
CGLError CGLChoosePixelFormat(const CGLPixelFormatAttribute *attribs,
CGLPixelFormatObj *pix,
long *npix);
CGLError CGLDestroyPixelFormat(CGLPixelFormatObj pix);
/* Context manipulation */
CGLError CGLCreateContext(CGLPixelFormatObj pix,
CGLContextObj share,
CGLContextObj* ctx);
CGLError CGLDestroyContext(CGLContextObj ctx);
CGLError CGLSetCurrentContext(CGLContextObj ctx);
/* PBuffer manipulation */
CGLError CGLCreatePBuffer(long width,
long height,
unsigned long target,
unsigned long internalFormat,
long max_level,
CGLPBufferObj* pbuffer);
CGLError CGLDestroyPBuffer(CGLPBufferObj pbuffer);
CGLError CGLSetPBuffer(CGLContextObj ctx,
CGLPBufferObj pbuffer,
unsigned long face,
long level,
long screen);
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