1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
|
/* 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 _cglContextObj* CGLContextObj;
typedef struct _cglPBufferObj* CGLPBufferObj;
typedef struct _cglPixelFormatObj* CGLPixelFormatObj;
typedef int GLint; /* 4-byte signed */
typedef unsigned int GLenum;
typedef int GLsizei; /* 4-byte signed */
/*
** 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 */
kCGLPFAAcceleratedCompute = 97, /* hardware accelerated */
kCGLPFAOpenGLProfile = 99, /* OpenGL Profile */
kCGLPFAVirtualScreenCount = 128 /* number of virtual screens in this format */
} CGLPixelFormatAttribute;
/**
* OpenGL Profiles Values
*/
typedef enum _CGLOpenGLProfile {
kCGLOGLPVersion_Legacy = 0x1000, /* Legacy/Pre-OpenGL 3.0 */
kCGLOGLPVersion_GL3_Core = 0x3200, /* OpenGL 3 Core */
kCGLOGLPVersion_GL4_Core = 0x4100 /* OpenGL 4 Core */
} CGLOpenGLProfile;
/*
** 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;
typedef enum _CGLContextParameter {
kCGLCPSwapRectangle = 200,
kCGLCPSwapInterval = 222,
kCGLCPDispatchTableSize = 224,
kCGLCPClientStorage = 226,
kCGLCPSurfaceTexture = 228,
kCGLCPSurfaceOrder = 235,
kCGLCPSurfaceOpacity = 236,
kCGLCPSurfaceBackingSize = 304,
kCGLCPSurfaceSurfaceVolatile = 306,
kCGLCPReclaimResources = 308,
kCGLCPCurrentRendererID = 309,
kCGLCPGPUVertexProcessing = 310,
kCGLCPGPUFragmentProcessing = 311,
kCGLCPHasDrawable = 314,
kCGLCPMPSwapsInFlight = 315,
} CGLContextParameter;
/* Pixel format manipulation */
CGLError CGLChoosePixelFormat(const CGLPixelFormatAttribute *attribs,
CGLPixelFormatObj *pix,
GLint *npix);
CGLError CGLDestroyPixelFormat(CGLPixelFormatObj pix);
CGLPixelFormatObj CGLGetPixelFormat ( CGLContextObj ctx );
/* Context manipulation */
CGLError CGLCreateContext(CGLPixelFormatObj pix,
CGLContextObj share,
CGLContextObj* ctx);
void CGLReleaseContext(CGLContextObj ctx);
CGLError CGLDestroyContext(CGLContextObj ctx);
CGLError CGLLockContext (CGLContextObj ctx);
CGLError CGLUnlockContext (CGLContextObj ctx);
CGLError CGLSetCurrentContext(CGLContextObj ctx);
CGLContextObj CGLGetCurrentContext (void);
CGLError CGLFlushDrawable ( CGLContextObj ctx);
CGLError CGLSetParameter ( CGLContextObj ctx, CGLContextParameter pname, const int *params );
CGLError CGLCopyContext ( CGLContextObj src, CGLContextObj dst, int mask );
CGLShareGroupObj CGLGetShareGroup(CGLContextObj ctx);
/* PBuffer manipulation (deprecated in 10.7) */
CGLError CGLCreatePBuffer(GLsizei width,
GLsizei height,
GLenum target,
GLenum internalFormat,
GLint max_level,
CGLPBufferObj* pbuffer);
CGLError CGLDestroyPBuffer(CGLPBufferObj pbuffer);
CGLError CGLSetPBuffer(CGLContextObj ctx,
CGLPBufferObj pbuffer,
GLenum face,
GLint level,
GLint screen);
|
