static void retrace_CGLDestroyPixelFormat(trace::Call &call) {
if (call.ret->toUInt() != kCGLNoError) {
return;
}
trace::Value & pix = call.argByName("pix");
PixelFormat *pixelFormat = retrace::asObjPointer<PixelFormat>(call, pix);
delete pixelFormat;
retrace::delObj(pix);
}
static void retrace_CGLCreateContext(trace::Call &call) {
if (call.ret->toUInt() != kCGLNoError) {
return;
}
trace::Value & pix = call.argByName("pix");
const PixelFormat *pixelFormat = retrace::asObjPointer<PixelFormat>(call, pix);
glprofile::Profile profile = pixelFormat ? pixelFormat->profile : glretrace::defaultProfile;
unsigned long long share = call.arg(1).toUIntPtr();
Context *sharedContext = getContext(share);
const trace::Array *ctx_ptr = call.arg(2).toArray();
assert(ctx_ptr);
unsigned long long ctx = ctx_ptr->values[0]->toUIntPtr();
Context *context = glretrace::createContext(sharedContext, profile);
context_map[ctx] = context;
}
static void retrace_CGLChoosePixelFormat(trace::Call &call) {
if (call.ret->toUInt() != kCGLNoError) {
return;
}
bool singleBuffer = true;
int profile = 0;
const trace::Array * attribs = call.arg(0).toArray();
if (attribs) {
size_t i = 0;
while (i < attribs->values.size()) {
int param = attribs->values[i++]->toSInt();
if (param == 0) {
break;
}
switch (param) {
// Boolean attributes
case kCGLPFAAllRenderers:
case kCGLPFAStereo:
case kCGLPFAMinimumPolicy:
case kCGLPFAMaximumPolicy:
case kCGLPFAOffScreen:
case kCGLPFAFullScreen:
case kCGLPFAAuxDepthStencil:
case kCGLPFAColorFloat:
case kCGLPFAMultisample:
case kCGLPFASupersample:
case kCGLPFASampleAlpha:
case kCGLPFASingleRenderer:
case kCGLPFANoRecovery:
case kCGLPFAAccelerated:
case kCGLPFAClosestPolicy:
case kCGLPFARobust:
case kCGLPFABackingStore:
case kCGLPFABackingVolatile:
case kCGLPFAMPSafe:
case kCGLPFAWindow:
case kCGLPFAMultiScreen:
case kCGLPFACompliant:
case kCGLPFAPBuffer:
case kCGLPFARemotePBuffer:
case kCGLPFAAllowOfflineRenderers:
case kCGLPFAAcceleratedCompute:
case kCGLPFASupportsAutomaticGraphicsSwitching:
break;
case kCGLPFADoubleBuffer:
case kCGLPFATripleBuffer:
singleBuffer = false;
break;
// Valued attributes
case kCGLPFAColorSize:
case kCGLPFAAlphaSize:
case kCGLPFADepthSize:
case kCGLPFAStencilSize:
case kCGLPFAAuxBuffers:
case kCGLPFAAccumSize:
case kCGLPFASampleBuffers:
case kCGLPFASamples:
case kCGLPFARendererID:
case kCGLPFADisplayMask:
case kCGLPFAVirtualScreenCount:
++i;
break;
case kCGLPFAOpenGLProfile:
profile = attribs->values[i++]->toSInt();
break;
default:
retrace::warning(call) << "unexpected attribute " << param << "\n";
break;
}
}
}
trace::Value & pix = call.argByName("pix")[0];
PixelFormat *pixelFormat = new PixelFormat;
// TODO: Do this on a per visual basis
switch (profile) {
case 0:
break;
case kCGLOGLPVersion_Legacy:
pixelFormat->profile = glprofile::Profile(glprofile::API_GL, 1, 0);
break;
case kCGLOGLPVersion_GL3_Core:
pixelFormat->profile = glprofile::Profile(glprofile::API_GL, 3, 2, true, true);
break;
case kCGLOGLPVersion_GL4_Core:
pixelFormat->profile = glprofile::Profile(glprofile::API_GL, 4, 1, true, true);
break;
default:
retrace::warning(call) << "unexpected opengl profile " << std::hex << profile << std::dec << "\n";
break;
}
// XXX: Generalize this, don't override command line options.
retrace::doubleBuffer = !singleBuffer;
retrace::addObj(call, pix, pixelFormat);
}