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Fixed issue #925.

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This commit is contained in:
Branimir Karadžić 2016-09-18 18:52:46 -07:00
parent 449b5b60f0
commit d6e73b818b
2 changed files with 31 additions and 24 deletions
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39
src/hmd.cpp
View File

@ -8,26 +8,28 @@
namespace bgfx
{
VR::VR()
: m_framesUntilReconnect(0)
: m_impl(NULL)
, m_framesUntilReconnect(0)
, m_enabled(false)
{
}
void VR::init(VRImplI* _impl)
{
if (!_impl)
if (NULL == _impl)
{
return;
}
if (!_impl->init())
if (!_impl->init() )
{
return;
}
m_impl = _impl;
m_impl->connect(&m_desc);
if (!m_impl->isConnected())
if (!m_impl->isConnected() )
{
connectFailed();
return;
@ -39,13 +41,14 @@ namespace bgfx
void VR::shutdown()
{
if (!m_impl)
if (NULL == m_impl)
{
return;
}
m_impl->destroySwapChain();
if (m_impl->isConnected())
if (m_impl->isConnected() )
{
m_impl->disconnect();
}
@ -69,7 +72,7 @@ namespace bgfx
void VR::recenter()
{
if (m_impl)
if (NULL != m_impl)
{
m_impl->recenter();
}
@ -77,7 +80,7 @@ namespace bgfx
void VR::preReset()
{
if (m_impl)
if (NULL != m_impl)
{
m_impl->destroyMirror();
}
@ -87,7 +90,8 @@ namespace bgfx
void VR::postReset(int _msaaSamples, int _mirrorWidth, int _mirrorHeight)
{
if (m_impl && m_impl->createSwapChain(m_desc, _msaaSamples, _mirrorWidth, _mirrorHeight))
if (NULL != m_impl
&& m_impl->createSwapChain(m_desc, _msaaSamples, _mirrorWidth, _mirrorHeight) )
{
m_enabled = true;
}
@ -95,16 +99,18 @@ namespace bgfx
void VR::flip()
{
if (!m_impl || !m_enabled)
if (NULL == m_impl
|| !m_enabled)
{
return;
}
else if (!m_impl->isConnected() && !tryReconnect())
else if (!m_impl->isConnected()
&& !tryReconnect() )
{
return;
}
if (!m_impl->submitSwapChain(m_desc))
if (!m_impl->submitSwapChain(m_desc) )
{
m_impl->destroySwapChain();
m_impl->disconnect();
@ -116,7 +122,7 @@ namespace bgfx
{
_hmd.flags = BGFX_HMD_NONE;
if (!m_impl)
if (NULL == m_impl)
{
return;
}
@ -127,13 +133,13 @@ namespace bgfx
_hmd.width = m_hmdSize.m_w;
_hmd.height = m_hmdSize.m_h;
if (!m_impl->updateTracking(_hmd))
if (!m_impl->updateTracking(_hmd) )
{
m_impl->destroySwapChain();
m_impl->disconnect();
}
if (!m_impl->isConnected())
if (!m_impl->isConnected() )
{
return;
}
@ -170,7 +176,7 @@ namespace bgfx
m_framesUntilReconnect = 90;
m_impl->connect(&m_desc);
if (!m_impl->isConnected())
if (!m_impl->isConnected() )
{
connectFailed();
return false;
@ -196,6 +202,7 @@ namespace bgfx
m_desc.m_eyeFov[eye].m_up = 1.32928634f;
m_desc.m_eyeFov[eye].m_down = 1.32928634f;
}
m_desc.m_eyeFov[0].m_left = 1.05865765f;
m_desc.m_eyeFov[0].m_right = 1.09236801f;
m_desc.m_eyeFov[1].m_left = 1.09236801f;

2
src/hmd.h
View File

@ -90,9 +90,9 @@ namespace bgfx
bool tryReconnect();
void connectFailed();
VRImplI* m_impl;
VRDesc m_desc;
VRSize m_hmdSize;
VRImplI* m_impl;
uint32_t m_framesUntilReconnect;
bool m_enabled;
};