Basic port of code

This commit is contained in:
James Urquhart 2016-03-21 15:10:14 +00:00
parent 93a36f006f
commit 64b751a7c8
19 changed files with 613 additions and 374 deletions

View file

@ -26,27 +26,144 @@
#include "postFx/postEffectCommon.h"
#include "gui/core/guiCanvas.h"
#include "platform/input/oculusVR/oculusVRUtil.h"
#include "core/stream/fileStream.h"
#include "gfx/D3D9/gfxD3D9Device.h"
// Use D3D9 for win32
#include "gfx/D3D11/gfxD3D11Device.h"
#include "gfx/D3D11/gfxD3D11EnumTranslate.h"
#include "gfx/gfxStringEnumTranslate.h"
#undef D3D11
// Use D3D11 for win32
#ifdef TORQUE_OS_WIN
#define OVR_D3D_VERSION 9
#define OVR_D3D_VERSION 11
#include "OVR_CAPI_D3D.h"
#define OCULUS_USE_D3D
#else
#include "OVR_CAPI_GL.h"
#define OCULUS_USE_GL
#endif
extern GFXTextureObject *gLastStereoTexture;
OculusVRHMDDevice::OculusVRHMDDevice() :
mWindowSize(1280,800)
struct OculusTexture
{
virtual void AdvanceToNextTexture() = 0;
virtual ~OculusTexture() {
}
};
//------------------------------------------------------------
// ovrSwapTextureSet wrapper class that also maintains the render target views
// needed for D3D11 rendering.
struct D3D11OculusTexture : public OculusTexture
{
ovrHmd hmd;
ovrSwapTextureSet * TextureSet;
static const int TextureCount = 2;
GFXTexHandle TexRtv[TextureCount];
GFXDevice *Owner;
D3D11OculusTexture(GFXDevice* owner) :
hmd(nullptr),
TextureSet(nullptr),
Owner(owner)
{
TexRtv[0] = TexRtv[1] = nullptr;
}
bool Init(ovrHmd _hmd, int sizeW, int sizeH)
{
hmd = _hmd;
D3D11_TEXTURE2D_DESC dsDesc;
dsDesc.Width = sizeW;
dsDesc.Height = sizeH;
dsDesc.MipLevels = 1;
dsDesc.ArraySize = 1;
dsDesc.Format = DXGI_FORMAT_R8G8B8A8_UNORM_SRGB;
dsDesc.SampleDesc.Count = 1; // No multi-sampling allowed
dsDesc.SampleDesc.Quality = 0;
dsDesc.Usage = D3D11_USAGE_DEFAULT;
dsDesc.CPUAccessFlags = 0;
dsDesc.MiscFlags = 0;
dsDesc.BindFlags = D3D11_BIND_SHADER_RESOURCE | D3D11_BIND_RENDER_TARGET;
GFXD3D11Device* device = static_cast<GFXD3D11Device*>(GFX);
ovrResult result = ovr_CreateSwapTextureSetD3D11(hmd, device->mD3DDevice, &dsDesc, ovrSwapTextureSetD3D11_Typeless, &TextureSet);
if (!OVR_SUCCESS(result))
return false;
AssertFatal(TextureSet->TextureCount == TextureCount, "TextureCount mismatch.");
for (int i = 0; i < TextureCount; ++i)
{
ovrD3D11Texture* tex = (ovrD3D11Texture*)&TextureSet->Textures[i];
D3D11_RENDER_TARGET_VIEW_DESC rtvd = {};
rtvd.Format = DXGI_FORMAT_R8G8B8A8_UNORM;
rtvd.ViewDimension = D3D11_RTV_DIMENSION_TEXTURE2D;
GFXD3D11TextureObject* object = new GFXD3D11TextureObject(GFX, &VRTextureProfile);
object->registerResourceWithDevice(GFX);
*(object->getSRViewPtr()) = tex->D3D11.pSRView;
*(object->get2DTexPtr()) = tex->D3D11.pTexture;
device->mD3DDevice->CreateRenderTargetView(tex->D3D11.pTexture, &rtvd, object->getRTViewPtr());
// Add refs for texture release later on
if (object->getSRView()) object->getSRView()->AddRef();
//object->getRTView()->AddRef();
if (object->get2DTex()) object->get2DTex()->AddRef();
object->isManaged = true;
// Get the actual size of the texture...
D3D11_TEXTURE2D_DESC probeDesc;
ZeroMemory(&probeDesc, sizeof(D3D11_TEXTURE2D_DESC));
object->get2DTex()->GetDesc(&probeDesc);
object->mTextureSize.set(probeDesc.Width, probeDesc.Height, 0);
object->mBitmapSize = object->mTextureSize;
int fmt = probeDesc.Format;
if (fmt == DXGI_FORMAT_R8G8B8A8_TYPELESS)
{
object->mFormat = GFXFormatR8G8B8A8; // usual case
}
else
{
// TODO: improve this. this can be very bad.
GFXREVERSE_LOOKUP(GFXD3D11TextureFormat, GFXFormat, fmt);
object->mFormat = (GFXFormat)fmt;
}
TexRtv[i] = object;
}
return true;
}
~D3D11OculusTexture()
{
for (int i = 0; i < TextureCount; ++i)
{
SAFE_DELETE(TexRtv[i]);
}
if (TextureSet)
{
ovr_DestroySwapTextureSet(hmd, TextureSet);
}
}
void AdvanceToNextTexture()
{
TextureSet->CurrentIndex = (TextureSet->CurrentIndex + 1) % TextureSet->TextureCount;
}
};
OculusVRHMDDevice::OculusVRHMDDevice()
{
mIsValid = false;
mDevice = NULL;
mSupportedDistortionCaps = 0;
mCurrentDistortionCaps = 0;
mCurrentCaps = 0;
mSupportedCaps = 0;
mVsync = true;
@ -60,6 +177,7 @@ mWindowSize(1280,800)
mConnection = NULL;
mSensor = NULL;
mActionCodeIndex = 0;
mTextureSwapSet = NULL;
}
OculusVRHMDDevice::~OculusVRHMDDevice()
@ -79,14 +197,14 @@ void OculusVRHMDDevice::cleanUp()
if(mDevice)
{
ovrHmd_Destroy(mDevice);
ovr_Destroy(mDevice);
mDevice = NULL;
}
mIsValid = false;
}
void OculusVRHMDDevice::set(ovrHmd hmd, U32 actionCodeIndex)
void OculusVRHMDDevice::set(ovrHmd hmd, ovrGraphicsLuid luid, U32 actionCodeIndex)
{
cleanUp();
@ -95,50 +213,42 @@ void OculusVRHMDDevice::set(ovrHmd hmd, U32 actionCodeIndex)
mDevice = hmd;
mSupportedCaps = hmd->HmdCaps;
mCurrentCaps = mSupportedCaps & (ovrHmdCap_DynamicPrediction | ovrHmdCap_LowPersistence | (!mVsync ? ovrHmdCap_NoVSync : 0));
ovrHmdDesc desc = ovr_GetHmdDesc(hmd);
int caps = ovr_GetTrackingCaps(hmd);
mSupportedDistortionCaps = hmd->DistortionCaps;
mCurrentDistortionCaps = mSupportedDistortionCaps & (ovrDistortionCap_TimeWarp | ovrDistortionCap_Vignette | ovrDistortionCap_Overdrive);
mSupportedCaps = desc.AvailableHmdCaps;
mCurrentCaps = mSupportedCaps;
mTimewarp = mSupportedDistortionCaps & ovrDistortionCap_TimeWarp;
mTimewarp = true;
// DeviceInfo
mProductName = hmd->ProductName;
mManufacturer = hmd->Manufacturer;
mVersion = hmd->FirmwareMajor;
mProductName = desc.ProductName;
mManufacturer = desc.Manufacturer;
mVersion = desc.FirmwareMajor;
mDisplayDeviceName = hmd->DisplayDeviceName;
mDisplayId = hmd->DisplayId;
//
Vector<GFXAdapter*> adapterList;
GFXD3D11Device::enumerateAdapters(adapterList);
mDesktopPosition.x = hmd->WindowsPos.x;
mDesktopPosition.y = hmd->WindowsPos.y;
dMemcpy(&mLuid, &luid, sizeof(mLuid));
mDisplayId = -1;
mResolution.x = hmd->Resolution.w;
mResolution.y = hmd->Resolution.h;
for (U32 i = 0, sz = adapterList.size(); i < sz; i++)
{
GFXAdapter* adapter = adapterList[i];
if (dMemcmp(&adapter->mLUID, &mLuid, sizeof(mLuid)) == 0)
{
mDisplayId = adapter->mIndex;
mDisplayDeviceType = "D3D11"; // TOFIX this
}
}
mProfileInterpupillaryDistance = ovrHmd_GetFloat(hmd, OVR_KEY_IPD, OVR_DEFAULT_IPD);
mLensSeparation = ovrHmd_GetFloat(hmd, "LensSeparation", 0);
ovrHmd_GetFloatArray(hmd, "ScreenSize", &mScreenSize.x, 2);
mResolution.x = desc.Resolution.w;
mResolution.y = desc.Resolution.h;
dMemcpy(mCurrentFovPorts, mDevice->DefaultEyeFov, sizeof(mDevice->DefaultEyeFov));
for (U32 i=0; i<2; i++)
{
mCurrentFovPorts[i].UpTan = mDevice->DefaultEyeFov[i].UpTan;
mCurrentFovPorts[i].DownTan = mDevice->DefaultEyeFov[i].DownTan;
mCurrentFovPorts[i].LeftTan = mDevice->DefaultEyeFov[i].LeftTan;
mCurrentFovPorts[i].RightTan = mDevice->DefaultEyeFov[i].RightTan;
}
if (mDevice->HmdCaps & ovrHmdCap_ExtendDesktop)
{
mWindowSize = Point2I(mDevice->Resolution.w, mDevice->Resolution.h);
}
else
{
mWindowSize = Point2I(1100, 618);
}
mProfileInterpupillaryDistance = ovr_GetFloat(hmd, OVR_KEY_IPD, OVR_DEFAULT_IPD);
mLensSeparation = ovr_GetFloat(hmd, "LensSeparation", 0);
ovr_GetFloatArray(hmd, "ScreenSize", &mScreenSize.x, 2);
mActionCodeIndex = actionCodeIndex;
@ -147,6 +257,8 @@ void OculusVRHMDDevice::set(ovrHmd hmd, U32 actionCodeIndex)
mSensor = new OculusVRSensorDevice();
mSensor->set(mDevice, mActionCodeIndex);
mDebugMirrorTexture = NULL;
updateCaps();
}
@ -163,25 +275,26 @@ void OculusVRHMDDevice::setOptimalDisplaySize(GuiCanvas *canvas)
PlatformWindow *window = canvas->getPlatformWindow();
GFXTarget *target = window->getGFXTarget();
if (target && target->getSize() != mWindowSize)
Point2I requiredSize(0, 0);
ovrHmdDesc desc = ovr_GetHmdDesc(mDevice);
ovrSizei leftSize = ovr_GetFovTextureSize(mDevice, ovrEye_Left, desc.DefaultEyeFov[0], mCurrentPixelDensity);
ovrSizei rightSize = ovr_GetFovTextureSize(mDevice, ovrEye_Right, desc.DefaultEyeFov[1], mCurrentPixelDensity);
requiredSize.x = leftSize.w + rightSize.h;
requiredSize.y = mMax(leftSize.h, rightSize.h);
if (target && target->getSize() != requiredSize)
{
GFXVideoMode newMode;
newMode.antialiasLevel = 0;
newMode.bitDepth = 32;
newMode.fullScreen = false;
newMode.refreshRate = 75;
newMode.resolution = mWindowSize;
newMode.resolution = requiredSize;
newMode.wideScreen = false;
window->setVideoMode(newMode);
//AssertFatal(window->getClientExtent().x == mWindowSize[0] && window->getClientExtent().y == mWindowSize[1], "Window didn't resize to correct dimensions");
}
// Need to move window over to the rift side of the desktop
if (mDevice->HmdCaps & ovrHmdCap_ExtendDesktop && !OculusVRDevice::smWindowDebug)
{
#ifndef OCULUS_WINDOW_DEBUG
window->setPosition(getDesktopPosition());
#endif
//AssertFatal(window->getClientExtent().x == requiredSize.x && window->getClientExtent().y == requiredSize.y, "Window didn't resize to correct dimensions");
}
}
@ -190,61 +303,165 @@ bool OculusVRHMDDevice::isDisplayingWarning()
if (!mIsValid || !mDevice)
return false;
return false;/*
ovrHSWDisplayState displayState;
ovrHmd_GetHSWDisplayState(mDevice, &displayState);
return displayState.Displayed;
return displayState.Displayed;*/
}
void OculusVRHMDDevice::dismissWarning()
{
if (!mIsValid || !mDevice)
return;
ovrHmd_DismissHSWDisplay(mDevice);
//ovr_DismissHSWDisplay(mDevice);
}
bool OculusVRHMDDevice::setupTargets()
{
ovrFovPort eyeFov[2] = {mDevice->DefaultEyeFov[0], mDevice->DefaultEyeFov[1]};
// Create eye render buffers
ID3D11RenderTargetView * eyeRenderTexRtv[2];
ovrLayerEyeFov ld = { { ovrLayerType_EyeFov } };
mRenderLayer = ld;
mRecomendedEyeTargetSize[0] = ovrHmd_GetFovTextureSize(mDevice, ovrEye_Left, eyeFov[0], mCurrentPixelDensity);
mRecomendedEyeTargetSize[1] = ovrHmd_GetFovTextureSize(mDevice, ovrEye_Right, eyeFov[1], mCurrentPixelDensity);
GFXD3D11Device* device = static_cast<GFXD3D11Device*>(GFX);
// Calculate render target size
if (mDesiredRenderingMode == GFXDevice::RS_StereoSideBySide)
{
// Setup a single texture, side-by-side viewports
Point2I rtSize(
mRecomendedEyeTargetSize[0].w + mRecomendedEyeTargetSize[1].w,
mRecomendedEyeTargetSize[0].h > mRecomendedEyeTargetSize[1].h ? mRecomendedEyeTargetSize[0].h : mRecomendedEyeTargetSize[1].h
);
ovrHmdDesc desc = ovr_GetHmdDesc(mDevice);
for (int i = 0; i < 2; i++)
{
mRenderLayer.Fov[i] = desc.DefaultEyeFov[i];
mRenderLayer.Viewport[i].Size = ovr_GetFovTextureSize(mDevice, (ovrEyeType)i, mRenderLayer.Fov[i], mCurrentPixelDensity);
mEyeRenderDesc[i] = ovr_GetRenderDesc(mDevice, (ovrEyeType_)(ovrEye_Left+i), mRenderLayer.Fov[i]);
}
GFXFormat targetFormat = GFX->getActiveRenderTarget()->getFormat();
mRTFormat = targetFormat;
ovrSizei recommendedEyeTargetSize[2];
recommendedEyeTargetSize[0] = mRenderLayer.Viewport[0].Size;
recommendedEyeTargetSize[1] = mRenderLayer.Viewport[1].Size;
rtSize = generateRenderTarget(mStereoRT, mStereoTexture, mStereoDepthTexture, rtSize);
// Left
mEyeRenderSize[0] = rtSize;
mEyeRT[0] = mStereoRT;
mEyeTexture[0] = mStereoTexture;
mEyeViewport[0] = RectI(Point2I(0,0), Point2I((mRecomendedEyeTargetSize[0].w+1)/2, mRecomendedEyeTargetSize[0].h));
if (mTextureSwapSet)
{
delete mTextureSwapSet;
mTextureSwapSet = NULL;
}
// Right
mEyeRenderSize[1] = rtSize;
mEyeRT[1] = mStereoRT;
mEyeTexture[1] = mStereoTexture;
mEyeViewport[1] = RectI(Point2I((mRecomendedEyeTargetSize[0].w+1)/2,0), Point2I((mRecomendedEyeTargetSize[1].w+1)/2, mRecomendedEyeTargetSize[1].h));
// Calculate render target size
if (mDesiredRenderingMode == GFXDevice::RS_StereoSideBySide)
{
// Setup a single texture, side-by-side viewports
Point2I rtSize(
recommendedEyeTargetSize[0].w + recommendedEyeTargetSize[1].w,
recommendedEyeTargetSize[0].h > recommendedEyeTargetSize[1].h ? recommendedEyeTargetSize[0].h : recommendedEyeTargetSize[1].h
);
gLastStereoTexture = mEyeTexture[0];
}
else
{
// No rendering, abort!
return false;
}
GFXFormat targetFormat = GFX->getActiveRenderTarget()->getFormat();
mRTFormat = targetFormat;
return true;
rtSize = generateRenderTarget(mStereoRT, mStereoDepthTexture, rtSize);
// Generate the swap texture we need to store the final image
D3D11OculusTexture* tex = new D3D11OculusTexture(GFX);
if (tex->Init(mDevice, rtSize.x, rtSize.y))
{
mTextureSwapSet = tex;
}
mRenderLayer.ColorTexture[0] = tex->TextureSet;
mRenderLayer.ColorTexture[1] = tex->TextureSet;
mRenderLayer.Viewport[0].Pos.x = 0;
mRenderLayer.Viewport[0].Pos.y = 0;
mRenderLayer.Viewport[1].Pos.x = (rtSize.x + 1) / 2;
mRenderLayer.Viewport[1].Pos.y = 0;
// Left
mEyeRT[0] = mStereoRT;
mEyeViewport[0] = RectI(Point2I(mRenderLayer.Viewport[0].Pos.x, mRenderLayer.Viewport[0].Pos.y), Point2I(mRenderLayer.Viewport[0].Size.w, mRenderLayer.Viewport[0].Size.h));
// Right
mEyeRT[1] = mStereoRT;
mEyeViewport[1] = RectI(Point2I(mRenderLayer.Viewport[1].Pos.x, mRenderLayer.Viewport[1].Pos.y), Point2I(mRenderLayer.Viewport[1].Size.w, mRenderLayer.Viewport[1].Size.h));
gLastStereoTexture = NULL;
GFXD3D11Device* device = static_cast<GFXD3D11Device*>(GFX);
D3D11_TEXTURE2D_DESC dsDesc;
dsDesc.Width = rtSize.x;
dsDesc.Height = rtSize.y;
dsDesc.MipLevels = 1;
dsDesc.ArraySize = 1;
dsDesc.Format = DXGI_FORMAT_R8G8B8A8_UNORM_SRGB;
dsDesc.SampleDesc.Count = 1;
dsDesc.SampleDesc.Quality = 0;
dsDesc.Usage = D3D11_USAGE_DEFAULT;
dsDesc.BindFlags = D3D11_BIND_SHADER_RESOURCE;
dsDesc.CPUAccessFlags = 0;
dsDesc.MiscFlags = 0;
// Create typeless when we are rendering as non-sRGB since we will override the texture format in the RTV
bool reinterpretSrgbAsLinear = true;
unsigned compositorTextureFlags = 0;
if (reinterpretSrgbAsLinear)
compositorTextureFlags |= ovrSwapTextureSetD3D11_Typeless;
ovrResult result = ovr_CreateMirrorTextureD3D11(mDevice, device->mD3DDevice, &dsDesc, compositorTextureFlags, &mDebugMirrorTexture);
if (result == ovrError_DisplayLost || !mDebugMirrorTexture)
{
AssertFatal(false, "Something went wrong");
return NULL;
}
// Create texture handle so we can render it in-game
ovrD3D11Texture* mirror_tex = (ovrD3D11Texture*)mDebugMirrorTexture;
D3D11_RENDER_TARGET_VIEW_DESC rtvd = {};
rtvd.Format = DXGI_FORMAT_R8G8B8A8_UNORM;
rtvd.ViewDimension = D3D11_RTV_DIMENSION_TEXTURE2D;
GFXD3D11TextureObject* object = new GFXD3D11TextureObject(GFX, &VRTextureProfile);
object->registerResourceWithDevice(GFX);
*(object->getSRViewPtr()) = mirror_tex->D3D11.pSRView;
*(object->get2DTexPtr()) = mirror_tex->D3D11.pTexture;
device->mD3DDevice->CreateRenderTargetView(mirror_tex->D3D11.pTexture, &rtvd, object->getRTViewPtr());
// Add refs for texture release later on
if (object->getSRView()) object->getSRView()->AddRef();
//object->getRTView()->AddRef();
if (object->get2DTex()) object->get2DTex()->AddRef();
object->isManaged = true;
// Get the actual size of the texture...
D3D11_TEXTURE2D_DESC probeDesc;
ZeroMemory(&probeDesc, sizeof(D3D11_TEXTURE2D_DESC));
object->get2DTex()->GetDesc(&probeDesc);
object->mTextureSize.set(probeDesc.Width, probeDesc.Height, 0);
object->mBitmapSize = object->mTextureSize;
int fmt = probeDesc.Format;
if (fmt == DXGI_FORMAT_R8G8B8A8_TYPELESS)
{
object->mFormat = GFXFormatR8G8B8A8; // usual case
}
else
{
// TODO: improve this. this can be very bad.
GFXREVERSE_LOOKUP(GFXD3D11TextureFormat, GFXFormat, fmt);
object->mFormat = (GFXFormat)fmt;
}
mDebugMirrorTextureHandle = object;
gLastStereoTexture = mDebugMirrorTextureHandle;
}
else
{
// No rendering, abort!
return false;
}
return true;
}
String OculusVRHMDDevice::dumpMetrics()
@ -261,17 +478,14 @@ String OculusVRHMDDevice::dumpMetrics()
F32 ipd = this->getIPD();
U32 lastStatus = mSensor->getLastTrackingStatus();
sb.format(" | OVR Sensor %i | rot: %f %f %f, pos: %f %f %f, FOV (%f %f %f %f, %f %f %f %f), IPD %f, Track:%s%s, Disort:%s%s%s",
sb.format(" | OVR Sensor %i | rot: %f %f %f, pos: %f %f %f, FOV (%f %f %f %f, %f %f %f %f), IPD %f, Track:%s%s",
mActionCodeIndex,
rot.x, rot.y, rot.z,
pos.x, pos.y, pos.z,
eyeFov[0].upTan, eyeFov[0].downTan, eyeFov[0].leftTan, eyeFov[0].rightTan, eyeFov[1].upTan, eyeFov[1].downTan, eyeFov[1].leftTan, eyeFov[1].rightTan,
getIPD(),
lastStatus & ovrStatus_OrientationTracked ? " ORIENT" : "",
lastStatus & ovrStatus_PositionTracked ? " POS" : "",
mCurrentDistortionCaps & ovrDistortionCap_TimeWarp ? " TIMEWARP" : "",
mCurrentDistortionCaps & ovrDistortionCap_Vignette ? " VIGNETTE" : "",
mCurrentDistortionCaps & ovrDistortionCap_Overdrive ? " OVERDRIVE" : "");
lastStatus & ovrStatus_PositionTracked ? " POS" : "");
return sb.data();
}
@ -292,82 +506,23 @@ void OculusVRHMDDevice::updateRenderInfo()
return;
PlatformWindow *window = mDrawCanvas->getPlatformWindow();
ovrFovPort eyeFov[2] = {mDevice->DefaultEyeFov[0], mDevice->DefaultEyeFov[1]};
ovrHmdDesc desc = ovr_GetHmdDesc(mDevice);
// Update window size if it's incorrect
Point2I backbufferSize = mDrawCanvas->getBounds().extent;
// Reset
ovrHmd_ConfigureRendering(mDevice, NULL, 0, NULL, NULL);
#ifdef OCULUS_USE_D3D
// Generate render target textures
GFXD3D9Device *d3d9GFX = dynamic_cast<GFXD3D9Device*>(GFX);
if (d3d9GFX)
{
ovrD3D9Config cfg;
cfg.D3D9.Header.API = ovrRenderAPI_D3D9;
cfg.D3D9.Header.Multisample = 0;
cfg.D3D9.Header.BackBufferSize = OVR::Sizei(backbufferSize.x, backbufferSize.y);
cfg.D3D9.pDevice = d3d9GFX->getDevice();
cfg.D3D9.pDevice->GetSwapChain(0, &cfg.D3D9.pSwapChain);
// Finally setup!
if (!setupTargets())
{
onDeviceDestroy();
return;
}
ovrHmd_AttachToWindow(mDevice, window->getPlatformDrawable(), NULL, NULL);
if (!ovrHmd_ConfigureRendering( mDevice, &cfg.Config, mCurrentDistortionCaps, eyeFov, mEyeRenderDesc ))
{
Con::errorf("Couldn't configure oculus rendering!");
return;
}
}
#endif
#ifdef OCULUS_USE_GL
// Generate render target textures
GFXGLDevice *glGFX = dynamic_cast<GFXGLDevice*>(GFX);
if (glGFX)
{
ovrGLConfig cfg;
cfg.OGL.Header.API = ovrRenderAPI_OpenGL;
cfg.OGL.Header.Multisample = 0;
cfg.OGL.Header.BackBufferSize = OVR::Sizei(backbufferSize.x, backbufferSize.y);
#ifdef WIN32
cfg.OGL.Window = GetActiveWindow();//window->getPlatformDrawable();
cfg.OGL.DC = wglGetCurrentDC();
#else
cfg.OGL.Disp = NULL;
#endif
// Finally setup!
if (!setupTargets())
{
onDeviceDestroy();
return;
}
ovrHmd_AttachToWindow(mDevice, window->getPlatformDrawable(), NULL, NULL);
if (!ovrHmd_ConfigureRendering( mDevice, &cfg.Config, mCurrentDistortionCaps, eyeFov, mEyeRenderDesc ))
{
Con::errorf("Couldn't configure oculus rendering!");
return;
}
}
#endif
// Finally setup!
if (!setupTargets())
{
onDeviceDestroy();
return;
}
mRenderConfigurationDirty = false;
}
Point2I OculusVRHMDDevice::generateRenderTarget(GFXTextureTargetRef &target, GFXTexHandle &texture, GFXTexHandle &depth, Point2I desiredSize)
Point2I OculusVRHMDDevice::generateRenderTarget(GFXTextureTargetRef &target, GFXTexHandle &depth, Point2I desiredSize)
{
// Texture size that we already have might be big enough.
Point2I newRTSize;
@ -402,12 +557,12 @@ Point2I OculusVRHMDDevice::generateRenderTarget(GFXTextureTargetRef &target, GFX
newRTSize.setMax(Point2I(64, 64));
// Stereo RT needs to be the same size as the recommended RT
if ( newRT || texture.getWidthHeight() != newRTSize )
/*if ( newRT || mDebugStereoTexture.getWidthHeight() != newRTSize )
{
texture.set( newRTSize.x, newRTSize.y, mRTFormat, &VRTextureProfile, avar( "%s() - (line %d)", __FUNCTION__, __LINE__ ) );
target->attachTexture( GFXTextureTarget::Color0, texture );
Con::printf("generateRenderTarget generated %x", texture.getPointer());
}
mDebugStereoTexture.set( newRTSize.x, newRTSize.y, mRTFormat, &VRTextureProfile, avar( "%s() - (line %d)", __FUNCTION__, __LINE__ ) );
target->attachTexture( GFXTextureTarget::Color0, mDebugStereoTexture);
Con::printf("generateRenderTarget generated %x", mDebugStereoTexture.getPointer());
}*/
if ( depth.getWidthHeight() != newRTSize )
{
@ -424,6 +579,13 @@ void OculusVRHMDDevice::clearRenderTargets()
mStereoRT = NULL;
mEyeRT[0] = NULL;
mEyeRT[1] = NULL;
if (mDebugMirrorTexture)
{
ovr_DestroyMirrorTexture(mDevice, mDebugMirrorTexture);
mDebugMirrorTexture = NULL;
mDebugMirrorTextureHandle = NULL;
}
}
void OculusVRHMDDevice::updateCaps()
@ -431,34 +593,7 @@ void OculusVRHMDDevice::updateCaps()
if (!mIsValid || !mDevice)
return;
U32 oldDistortionCaps = mCurrentDistortionCaps;
// Distortion
if (mTimewarp)
{
mCurrentDistortionCaps |= ovrDistortionCap_TimeWarp;
}
else
{
mCurrentDistortionCaps &= ~ovrDistortionCap_TimeWarp;
}
if (oldDistortionCaps != mCurrentDistortionCaps)
{
mRenderConfigurationDirty = true;
}
// Device
if (!mVsync)
{
mCurrentCaps |= ovrHmdCap_NoVSync;
}
else
{
mCurrentCaps &= ~ovrHmdCap_NoVSync;
}
ovrHmd_SetEnabledCaps(mDevice, mCurrentCaps);
ovr_SetEnabledCaps(mDevice, mCurrentCaps);
}
static bool sInFrame = false; // protects against recursive onStartFrame calls
@ -469,108 +604,64 @@ void OculusVRHMDDevice::onStartFrame()
return;
sInFrame = true;
#ifndef OCULUS_DEBUG_FRAME
ovrHmd_BeginFrame(mDevice, 0);
#endif
ovrVector3f hmdToEyeViewOffset[2] = { mEyeRenderDesc[0].HmdToEyeViewOffset, mEyeRenderDesc[1].HmdToEyeViewOffset };
ovrHmd_GetEyePoses(mDevice, 0, hmdToEyeViewOffset, mCurrentEyePoses, &mLastTrackingState);
ovrTrackingState hmdState = ovr_GetTrackingState(mDevice, 0, ovrTrue);
ovr_CalcEyePoses(hmdState.HeadPose.ThePose, hmdToEyeViewOffset, mRenderLayer.RenderPose);
for (U32 i=0; i<2; i++)
{
mCurrentEyePoses[i].Position.x *= OculusVRDevice::smPositionTrackingScale;
mCurrentEyePoses[i].Position.y *= OculusVRDevice::smPositionTrackingScale;
mCurrentEyePoses[i].Position.z *= OculusVRDevice::smPositionTrackingScale;
mRenderLayer.RenderPose[i].Position.x *= OculusVRDevice::smPositionTrackingScale;
mRenderLayer.RenderPose[i].Position.y *= OculusVRDevice::smPositionTrackingScale;
mRenderLayer.RenderPose[i].Position.z *= OculusVRDevice::smPositionTrackingScale;
}
mRenderLayer.SensorSampleTime = ovr_GetTimeInSeconds();
// Set current dest texture on stereo render target
D3D11OculusTexture* texSwap = (D3D11OculusTexture*)mTextureSwapSet;
mStereoRT->attachTexture(GFXTextureTarget::Color0, texSwap->TexRtv[texSwap->TextureSet->CurrentIndex]);
sInFrame = false;
mFrameReady = true;
}
void OculusVRHMDDevice::onEndFrame()
{
if (!mIsValid || !mDevice || !mDrawCanvas || sInFrame || !mFrameReady)
if (!mIsValid || !mDevice || !mDrawCanvas || sInFrame || !mFrameReady || !mTextureSwapSet)
return;
Point2I eyeSize;
GFXTarget *windowTarget = mDrawCanvas->getPlatformWindow()->getGFXTarget();
#ifndef OCULUS_DEBUG_FRAME
#ifdef OCULUS_USE_D3D
GFXD3D9Device *d3d9GFX = dynamic_cast<GFXD3D9Device*>(GFX);
if (d3d9GFX && mEyeRT[0].getPointer())
{
// Left
ovrD3D9Texture eyeTextures[2];
eyeSize = mEyeTexture[0].getWidthHeight();
eyeTextures[0].D3D9.Header.API = ovrRenderAPI_D3D9;
eyeTextures[0].D3D9.Header.RenderViewport.Pos.x = mEyeViewport[0].point.x;
eyeTextures[0].D3D9.Header.RenderViewport.Pos.y = mEyeViewport[0].point.y;
eyeTextures[0].D3D9.Header.RenderViewport.Size.w = mEyeViewport[0].extent.x;
eyeTextures[0].D3D9.Header.RenderViewport.Size.h = mEyeViewport[0].extent.y;
eyeTextures[0].D3D9.Header.TextureSize.w = eyeSize.x;
eyeTextures[0].D3D9.Header.TextureSize.h = eyeSize.y;
eyeTextures[0].D3D9.pTexture = mEyeRT[0].getPointer() ? static_cast<GFXD3D9TextureObject*>(mEyeTexture[0].getPointer())->get2DTex() : NULL;
GFXD3D11Device *d3d11GFX = dynamic_cast<GFXD3D11Device*>(GFX);
// Right
eyeSize = mEyeTexture[1].getWidthHeight();
eyeTextures[1].D3D9.Header.API = ovrRenderAPI_D3D9;
eyeTextures[1].D3D9.Header.RenderViewport.Pos.x = mEyeViewport[1].point.x;
eyeTextures[1].D3D9.Header.RenderViewport.Pos.y = mEyeViewport[1].point.y;
eyeTextures[1].D3D9.Header.RenderViewport.Size.w = mEyeViewport[1].extent.x;
eyeTextures[1].D3D9.Header.RenderViewport.Size.h = mEyeViewport[1].extent.y;
eyeTextures[1].D3D9.Header.TextureSize.w = eyeSize.x;
eyeTextures[1].D3D9.Header.TextureSize.h = eyeSize.y;
eyeTextures[1].D3D9.pTexture = mEyeRT[0].getPointer() ? static_cast<GFXD3D9TextureObject*>(mEyeTexture[1].getPointer())->get2DTex() : NULL;
ovrViewScaleDesc viewScaleDesc;
ovrVector3f hmdToEyeViewOffset[2] = { mEyeRenderDesc[0].HmdToEyeViewOffset, mEyeRenderDesc[1].HmdToEyeViewOffset };
viewScaleDesc.HmdSpaceToWorldScaleInMeters = 1.0f;
viewScaleDesc.HmdToEyeViewOffset[0] = hmdToEyeViewOffset[0];
viewScaleDesc.HmdToEyeViewOffset[1] = hmdToEyeViewOffset[1];
// Submit!
GFX->disableShaders();
GFX->setActiveRenderTarget(windowTarget);
GFX->clear(GFXClearZBuffer | GFXClearStencil | GFXClearTarget, ColorI(255,0,0), 1.0f, 0);
ovrHmd_EndFrame(mDevice, mCurrentEyePoses, (ovrTexture*)(&eyeTextures[0]));
}
#endif
ovrLayerDirect ld = { { ovrLayerType_Direct } };
mDebugRenderLayer = ld;
#ifdef OCULUS_USE_GL
GFXGLDevice *glGFX = dynamic_cast<GFXGLDevice*>(GFX);
if (glGFX && mEyeRT[0].getPointer())
{
// Left
ovrGLTexture eyeTextures[2];
eyeSize = mEyeTexture[0].getWidthHeight();
eyeTextures[0].OGL.Header.API = ovrRenderAPI_GL;
eyeTextures[0].OGL.Header.RenderViewport.Pos.x = mEyeViewport[0].point.x;
eyeTextures[0].OGL.Header.RenderViewport.Pos.y = mEyeViewport[0].point.y;
eyeTextures[0].OGL.Header.RenderViewport.Size.w = mEyeViewport[0].extent.x;
eyeTextures[0].OGL.Header.RenderViewport.Size.h = mEyeViewport[0].extent.y;
eyeTextures[0].OGL.Header.TextureSize.w = eyeSize.x;
eyeTextures[0].OGL.Header.TextureSize.h = eyeSize.y;
eyeTextures[0].OGL.TexId = mEyeRT[0].getPointer() ? static_cast<GFXGLTextureObject*>(mEyeTexture[0].getPointer())->getHandle() : 0;
mDebugRenderLayer.ColorTexture[0] = mRenderLayer.ColorTexture[0];
mDebugRenderLayer.ColorTexture[1] = mRenderLayer.ColorTexture[1];
mDebugRenderLayer.Viewport[0] = mRenderLayer.Viewport[0];
mDebugRenderLayer.Viewport[1] = mRenderLayer.Viewport[1];
// Right
eyeSize = mEyeTexture[1].getWidthHeight();
eyeTextures[1].OGL.Header.API = ovrRenderAPI_GL;
eyeTextures[1].OGL.Header.RenderViewport.Pos.x = mEyeViewport[1].point.x;
eyeTextures[1].OGL.Header.RenderViewport.Pos.y = mEyeViewport[1].point.y;
eyeTextures[1].OGL.Header.RenderViewport.Size.w = mEyeViewport[1].extent.x;
eyeTextures[1].OGL.Header.RenderViewport.Size.h = mEyeViewport[1].extent.y;
eyeTextures[1].OGL.Header.TextureSize.w = eyeSize.x;
eyeTextures[1].OGL.Header.TextureSize.h = eyeSize.y;
eyeTextures[0].OGL.TexId = mEyeRT[1].getPointer() ? static_cast<GFXGLTextureObject*>(mEyeTexture[1].getPointer())->getHandle() : 0;
// TODO: use ovrViewScaleDesc
ovrLayerHeader* layers = &mRenderLayer.Header;
ovrResult result = ovr_SubmitFrame(mDevice, 0, &viewScaleDesc, &layers, 1);
mTextureSwapSet->AdvanceToNextTexture();
// Submit!
GFX->disableShaders();
if (OVR_SUCCESS(result))
{
int woo = 1;
}
GFX->setActiveRenderTarget(windowTarget);
GFX->clear(GFXClearZBuffer | GFXClearStencil | GFXClearTarget, ColorI(255,0,0), 1.0f, 0);
ovrHmd_EndFrame(mDevice, mCurrentEyePoses, (ovrTexture*)(&eyeTextures[0]));
}
#endif
#endif
// TODO: render preview in display?
mFrameReady = false;
}
@ -578,7 +669,7 @@ void OculusVRHMDDevice::onEndFrame()
void OculusVRHMDDevice::getFrameEyePose(DisplayPose *outPose, U32 eyeId) const
{
// Directly set the rotation and position from the eye transforms
ovrPosef pose = mCurrentEyePoses[eyeId];
ovrPosef pose = mRenderLayer.RenderPose[eyeId];
OVR::Quatf orientation = pose.Orientation;
const OVR::Vector3f position = pose.Position;
@ -605,18 +696,17 @@ void OculusVRHMDDevice::onDeviceDestroy()
mEyeRT[1]->zombify();
}
if (mTextureSwapSet)
{
delete mTextureSwapSet;
mTextureSwapSet = NULL;
}
mStereoRT = NULL;
mStereoTexture = NULL;
mStereoDepthTexture = NULL;
mEyeTexture[0] = NULL;
mEyeDepthTexture[0] = NULL;
mEyeTexture[1] = NULL;
mEyeDepthTexture[1] = NULL;
mEyeRT[0] = NULL;
mEyeRT[1] = NULL;
mRenderConfigurationDirty = true;
ovrHmd_ConfigureRendering(mDevice, NULL, 0, NULL, NULL);
}