void SkiaWindow::resizeImpl(const gfx::Size& size)
{
bool gpu = instance()->gpuAcceleration();
(void)gpu;
#if SK_SUPPORT_GPU
#if SK_ANGLE
if (gpu && attachANGLE()) {
m_backend = Backend::ANGLE;
}
else
#endif // SK_ANGLE
if (gpu && attachGL()) {
m_backend = Backend::GL;
}
else
#endif // SK_SUPPORT_GPU
{
#if SK_SUPPORT_GPU
detachGL();
#endif
m_backend = Backend::NONE;
}
#if SK_SUPPORT_GPU
if (m_glCtx)
createRenderTarget(size);
#endif
m_display->resize(size);
}
// return true on success
bool SkOSWindow::attach(SkBackEndTypes attachType, int msaaSampleCount, AttachmentInfo* info) {
// attach doubles as "windowResize" so we need to allo
// already bound states to pass through again
// TODO: split out the resize functionality
// SkASSERT(kNone_BackEndType == fAttached);
bool result = true;
switch (attachType) {
case kNone_BackEndType:
// nothing to do
break;
#if SK_SUPPORT_GPU
case kNativeGL_BackEndType:
result = attachGL(msaaSampleCount, info);
break;
#if SK_ANGLE
case kANGLE_BackEndType:
result = attachANGLE(msaaSampleCount, info);
break;
#endif // SK_ANGLE
#endif // SK_SUPPORT_GPU
default:
SkASSERT(false);
result = false;
break;
}
if (result) {
fAttached = attachType;
}
return result;
}