diff options
author | Sven Gothel <[email protected]> | 2015-03-21 23:01:12 +0100 |
---|---|---|
committer | Sven Gothel <[email protected]> | 2015-03-21 23:01:12 +0100 |
commit | 0c5c4be020c2d55540058a49b2a879f46d5a1e13 (patch) | |
tree | 00f84c2ca18cc233b826014094b9cad0769a3ea5 /LibOVR/Src/CAPI/D3D1X/CAPI_D3D9_DistortionRenderer.cpp | |
parent | cbbd775b6c754927632c333ff01424a0d2048c7c (diff) | |
parent | e490c3c7f7bb5461cfa78a214827aa534fb43a3e (diff) |
Merge branch 'vanilla_0.4.4' and resolve conflicts
TODO: Validate for removed patches due to relocation
Resolved Conflicts:
LibOVR/Src/Kernel/OVR_ThreadsWinAPI.cpp
LibOVR/Src/OVR_Linux_HMDDevice.cpp
LibOVR/Src/OVR_OSX_HMDDevice.cpp
LibOVR/Src/OVR_Profile.cpp
LibOVR/Src/OVR_Sensor2Impl.cpp
LibOVR/Src/OVR_SensorFusion.cpp
LibOVR/Src/OVR_SensorImpl.cpp
LibOVR/Src/OVR_Win32_DeviceStatus.cpp
LibOVR/Src/OVR_Win32_HIDDevice.cpp
LibOVR/Src/OVR_Win32_HIDDevice.h
LibOVR/Src/OVR_Win32_HMDDevice.cpp
Diffstat (limited to 'LibOVR/Src/CAPI/D3D1X/CAPI_D3D9_DistortionRenderer.cpp')
-rw-r--r-- | LibOVR/Src/CAPI/D3D1X/CAPI_D3D9_DistortionRenderer.cpp | 279 |
1 files changed, 0 insertions, 279 deletions
diff --git a/LibOVR/Src/CAPI/D3D1X/CAPI_D3D9_DistortionRenderer.cpp b/LibOVR/Src/CAPI/D3D1X/CAPI_D3D9_DistortionRenderer.cpp deleted file mode 100644 index b777ab5..0000000 --- a/LibOVR/Src/CAPI/D3D1X/CAPI_D3D9_DistortionRenderer.cpp +++ /dev/null @@ -1,279 +0,0 @@ -/************************************************************************************
-
-Filename : CAPI_D3D1X_DistortionRenderer.cpp
-Content : Experimental distortion renderer
-Created : March 7th, 2014
-Authors : Tom Heath
-
-Copyright : Copyright 2014 Oculus VR, Inc. All Rights reserved.
-
-Licensed under the Oculus VR Rift SDK License Version 3.1 (the "License");
-you may not use the Oculus VR Rift SDK except in compliance with the License,
-which is provided at the time of installation or download, or which
-otherwise accompanies this software in either electronic or hard copy form.
-
-You may obtain a copy of the License at
-
-http://www.oculusvr.com/licenses/LICENSE-3.1
-
-Unless required by applicable law or agreed to in writing, the Oculus VR SDK
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
-
-************************************************************************************/
-
-#include "CAPI_D3D9_DistortionRenderer.h"
-#define OVR_D3D_VERSION 9
-#include "../../OVR_CAPI_D3D.h"
-
-namespace OVR { namespace CAPI { namespace D3D9 {
-
-
-///QUESTION : Why not just a normal constructor?
-CAPI::DistortionRenderer* DistortionRenderer::Create(ovrHmd hmd,
- FrameTimeManager& timeManager,
- const HMDRenderState& renderState)
-{
- return new DistortionRenderer(hmd, timeManager, renderState);
-}
-
-DistortionRenderer::DistortionRenderer(ovrHmd hmd, FrameTimeManager& timeManager,
- const HMDRenderState& renderState)
- : CAPI::DistortionRenderer(ovrRenderAPI_D3D9, hmd, timeManager, renderState)
-{
-}
-/**********************************************/
-DistortionRenderer::~DistortionRenderer()
-{
- //Release any memory
- eachEye[0].dxIndices->Release();
- eachEye[0].dxVerts->Release();
- eachEye[1].dxIndices->Release();
- eachEye[1].dxVerts->Release();
-}
-
-
-/******************************************************************************/
-bool DistortionRenderer::Initialize(const ovrRenderAPIConfig* apiConfig,
- unsigned arg_distortionCaps)
-{
- ///QUESTION - what is returned bool for??? Are we happy with this true, if not config.
- const ovrD3D9Config * config = (const ovrD3D9Config*)apiConfig;
- if (!config) return true;
- if (!config->D3D9.pDevice) return false;
-
- //Glean all the required variables from the input structures
- device = config->D3D9.pDevice;
- swapChain = config->D3D9.pSwapChain;
- screenSize = config->D3D9.Header.RTSize;
- distortionCaps = arg_distortionCaps;
-
- GfxState = *new GraphicsState(device);
-
- CreateVertexDeclaration();
- CreateDistortionShaders();
- Create_Distortion_Models();
-
- return true;
-}
-
-
-/**************************************************************/
-void DistortionRenderer::SubmitEye(int eyeId, ovrTexture* eyeTexture)
-{
- //Doesn't do a lot in here??
- const ovrD3D9Texture* tex = (const ovrD3D9Texture*)eyeTexture;
-
- //Write in values
- eachEye[eyeId].texture = tex->D3D9.pTexture;
-
- // Its only at this point we discover what the viewport of the texture is.
- // because presumably we allow users to realtime adjust the resolution.
- eachEye[eyeId].TextureSize = tex->D3D9.Header.TextureSize;
- eachEye[eyeId].RenderViewport = tex->D3D9.Header.RenderViewport;
-
- const ovrEyeRenderDesc& erd = RState.EyeRenderDesc[eyeId];
-
- ovrHmd_GetRenderScaleAndOffset( erd.Fov,
- eachEye[eyeId].TextureSize, eachEye[eyeId].RenderViewport,
- eachEye[eyeId].UVScaleOffset );
-}
-
-
-/******************************************************************/
-void DistortionRenderer::EndFrame(bool swapBuffers,
- unsigned char* latencyTesterDrawColor, unsigned char* latencyTester2DrawColor)
-{
- OVR_UNUSED(swapBuffers);
- OVR_UNUSED(latencyTesterDrawColor);
-
- ///QUESTION : Should I be clearing the screen?
- ///QUESTION : Should I be ensuring the screen is the render target
-
- if (!TimeManager.NeedDistortionTimeMeasurement())
- {
- if (RState.DistortionCaps & ovrDistortionCap_TimeWarp)
- {
- // Wait for timewarp distortion if it is time and Gpu idle
- WaitTillTimeAndFlushGpu(TimeManager.GetFrameTiming().TimewarpPointTime);
- }
-
- RenderBothDistortionMeshes();
- }
- else
- {
- // If needed, measure distortion time so that TimeManager can better estimate
- // latency-reducing time-warp wait timing.
- WaitUntilGpuIdle();
- double distortionStartTime = ovr_GetTimeInSeconds();
-
- RenderBothDistortionMeshes();
- WaitUntilGpuIdle();
-
- TimeManager.AddDistortionTimeMeasurement(ovr_GetTimeInSeconds() - distortionStartTime);
- }
-
- if(latencyTesterDrawColor)
- {
- ///QUESTION : Is this still to be supported?
- ///renderLatencyQuad(latencyTesterDrawColor);
- }
-
- if(latencyTester2DrawColor)
- {
- // TODO:
- }
-
- if (swapBuffers)
- {
- if (swapChain)
- {
- swapChain->Present(NULL, NULL, NULL, NULL, 0);
- }
- else
- {
- device->Present( NULL, NULL, NULL, NULL );
- }
-
- // Force GPU to flush the scene, resulting in the lowest possible latency.
- // It's critical that this flush is *after* present.
- WaitUntilGpuIdle();
- }
-}
-
-
-void DistortionRenderer::WaitUntilGpuIdle()
-{
- if(device)
- {
- IDirect3DQuery9* pEventQuery=NULL ;
- device->CreateQuery(D3DQUERYTYPE_EVENT, &pEventQuery) ;
-
- if(pEventQuery!=NULL)
- {
- pEventQuery->Issue(D3DISSUE_END) ;
- while(S_FALSE == pEventQuery->GetData(NULL, 0, D3DGETDATA_FLUSH)) ;
- }
- }
-}
-
-double DistortionRenderer::WaitTillTimeAndFlushGpu(double absTime)
-{
- double initialTime = ovr_GetTimeInSeconds();
- if (initialTime >= absTime)
- return 0.0;
-
- WaitUntilGpuIdle();
-
- double newTime = initialTime;
- volatile int i;
-
- while (newTime < absTime)
- {
- for (int j = 0; j < 50; j++)
- i = 0;
- newTime = ovr_GetTimeInSeconds();
- }
-
- // How long we waited
- return newTime - initialTime;
-}
-
-
-
-DistortionRenderer::GraphicsState::GraphicsState(IDirect3DDevice9* d)
-: device(d)
-, numSavedStates(0)
-{
-}
-
-void DistortionRenderer::GraphicsState::RecordAndSetState(int which, int type, DWORD newValue)
-{
- SavedStateType * sst = &savedState[numSavedStates++];
- sst->which = which;
- sst->type = type;
- if (which == 0)
- {
- device->GetSamplerState(0, (D3DSAMPLERSTATETYPE)type, &sst->valueToRevertTo);
- device->SetSamplerState(0, (D3DSAMPLERSTATETYPE)type, newValue);
- }
- else
- {
- device->GetRenderState((D3DRENDERSTATETYPE)type, &sst->valueToRevertTo);
- device->SetRenderState((D3DRENDERSTATETYPE)type, newValue);
- }
-}
-
-void DistortionRenderer::GraphicsState::Save()
-{
- //Record and set rasterizer and sampler states.
-
- numSavedStates=0;
-
- RecordAndSetState(0, D3DSAMP_MINFILTER, D3DTEXF_LINEAR );
- RecordAndSetState(0, D3DSAMP_MAGFILTER, D3DTEXF_LINEAR );
- RecordAndSetState(0, D3DSAMP_MIPFILTER, D3DTEXF_LINEAR );
- RecordAndSetState(0, D3DSAMP_BORDERCOLOR, 0x000000 );
- RecordAndSetState(0, D3DSAMP_ADDRESSU, D3DTADDRESS_BORDER );
- RecordAndSetState(0, D3DSAMP_ADDRESSV, D3DTADDRESS_BORDER );
-
- RecordAndSetState(1, D3DRS_MULTISAMPLEANTIALIAS, FALSE );
- RecordAndSetState(1, D3DRS_DITHERENABLE, FALSE );
- RecordAndSetState(1, D3DRS_ZENABLE, FALSE );
- RecordAndSetState(1, D3DRS_ZWRITEENABLE, TRUE );
- RecordAndSetState(1, D3DRS_ZFUNC, D3DCMP_LESSEQUAL );
- RecordAndSetState(1, D3DRS_CULLMODE , D3DCULL_CCW );
- RecordAndSetState(1, D3DRS_ALPHABLENDENABLE , FALSE );
- RecordAndSetState(1, D3DRS_DEPTHBIAS , 0 );
- RecordAndSetState(1, D3DRS_SRCBLEND , D3DBLEND_SRCALPHA );
- RecordAndSetState(1, D3DRS_DESTBLEND , D3DBLEND_INVSRCALPHA );
- RecordAndSetState(1, D3DRS_FILLMODE, D3DFILL_SOLID );
- RecordAndSetState(1, D3DRS_ALPHATESTENABLE, FALSE);
- RecordAndSetState(1, D3DRS_DEPTHBIAS , 0 );
- RecordAndSetState(1, D3DRS_LIGHTING, FALSE );
- RecordAndSetState(1, D3DRS_FOGENABLE, FALSE );
-}
-
-
-void DistortionRenderer::GraphicsState::Restore()
-{
- for (int i = 0; i<numSavedStates; i++)
- {
- SavedStateType * sst = &savedState[i];
- if (sst->which == 0)
- {
- device->SetSamplerState(0, (D3DSAMPLERSTATETYPE)sst->type, sst->valueToRevertTo);
- }
- else
- {
- device->SetRenderState((D3DRENDERSTATETYPE)sst->type, sst->valueToRevertTo);
- }
- }
-}
-
-
-}}} // OVR::CAPI::D3D1X
-
-
|