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
|
#if (DEBUG)
static long getFormatAttribute(NSOpenGLPixelFormat *fmt,
NSOpenGLPixelFormatAttribute attr)
{
long val;
[fmt getValues: &val forAttribute: attr forVirtualScreen: 0];
return val;
}
void printFormatInfo(NSOpenGLPixelFormat *fmt)
{
printf("GL pixel format:\n");
// valued
printf(" RendererID 0x%lx\n", getFormatAttribute(fmt, NSOpenGLPFARendererID ));
printf(" AuxBuffers %ld\n", getFormatAttribute(fmt, NSOpenGLPFAAuxBuffers ));
printf(" ColorSize %ld\n", getFormatAttribute(fmt, NSOpenGLPFAColorSize ));
printf(" AlphaSize %ld\n", getFormatAttribute(fmt, NSOpenGLPFAAlphaSize ));
printf(" DepthSize %ld\n", getFormatAttribute(fmt, NSOpenGLPFADepthSize ));
printf(" StencilSize %ld\n", getFormatAttribute(fmt, NSOpenGLPFAStencilSize));
printf(" AccumSize %ld\n", getFormatAttribute(fmt, NSOpenGLPFAAccumSize ));
printf(" ScreenMask %ld\n", getFormatAttribute(fmt, NSOpenGLPFAScreenMask ));
// bool
printf(" AllRenderers %ld\n", getFormatAttribute(fmt, NSOpenGLPFAAllRenderers ));
printf(" Stereo %ld\n", getFormatAttribute(fmt, NSOpenGLPFAStereo ));
printf(" MinimumPolicy %ld\n", getFormatAttribute(fmt, NSOpenGLPFAMinimumPolicy ));
printf(" MaximumPolicy %ld\n", getFormatAttribute(fmt, NSOpenGLPFAMaximumPolicy ));
printf(" OffScreen %ld\n", getFormatAttribute(fmt, NSOpenGLPFAOffScreen ));
printf(" FullScreen %ld\n", getFormatAttribute(fmt, NSOpenGLPFAFullScreen ));
printf(" SingleRenderer %ld\n", getFormatAttribute(fmt, NSOpenGLPFASingleRenderer));
printf(" NoRecovery %ld\n", getFormatAttribute(fmt, NSOpenGLPFANoRecovery ));
printf(" Accelerated %ld\n", getFormatAttribute(fmt, NSOpenGLPFAAccelerated ));
printf(" ClosestPolicy %ld\n", getFormatAttribute(fmt, NSOpenGLPFAClosestPolicy ));
printf(" Robust %ld\n", getFormatAttribute(fmt, NSOpenGLPFARobust ));
printf(" BackingStore %ld\n", getFormatAttribute(fmt, NSOpenGLPFABackingStore ));
printf(" Window %ld\n", getFormatAttribute(fmt, NSOpenGLPFAWindow ));
printf(" MultiScreen %ld\n", getFormatAttribute(fmt, NSOpenGLPFAMultiScreen ));
printf(" Compliant %ld\n", getFormatAttribute(fmt, NSOpenGLPFACompliant ));
}
static long getCtxParam(NSOpenGLContext *ctx, NSOpenGLContextParameter param)
{
long val;
[ctx getValues: &val forParameter: param];
return val;
}
void printContextInfo(NSOpenGLContext *ctx)
{
long vals[4];
printf("GL Context Parameters:\n");
[ctx getValues: vals forParameter: NSOpenGLCPSwapRectangle];
printf(" SwapRectangle %ld,%ld %ldx%ld\n", vals[0], vals[1], vals[2], vals[3]);
printf(" SwapRectangleEnable %ld\n", getCtxParam(ctx, NSOpenGLCPSwapRectangleEnable));
printf(" RasterizationEnable %ld\n", getCtxParam(ctx, NSOpenGLCPRasterizationEnable));
printf(" SwapInterval %ld\n", getCtxParam(ctx, NSOpenGLCPSwapInterval));
printf(" SurfaceOrder %ld\n", getCtxParam(ctx, NSOpenGLCPSurfaceOrder));
printf(" SurfaceOpacity %ld\n", getCtxParam(ctx, NSOpenGLCPSurfaceOpacity));
printf(" StateValidation %ld\n", getCtxParam(ctx, NSOpenGLCPStateValidation));
}
#else /* !DEBUG */
# define printFormatInfo(fmt)
# define printContextInfo(ctx)
#endif
|
