object AppThreadFunction()
{
// 1778
ConsoleExtensions.trace("enter pthread_create AppThreadFunction, call vrapi_DefaultInitParms");
var java = default(ovrJava);
java.Vm = this.JavaVm;
java.Vm.AttachCurrentThread(java.Vm, out java.Env, null);
java.ActivityObject = this.ActivityObject;
// 1785
var initParms = VrApi_Helpers.vrapi_DefaultInitParms(ref java);
ConsoleExtensions.trace("AppThreadFunction, call vrapi_Initialize");
VrApi.vrapi_Initialize(ref initParms);
ConsoleExtensions.trace("AppThreadFunction, create ovrApp, call ovrEgl_CreateContext");
this.appState = new ovrApp(ref java);
// 1794
this.appState.Egl.ovrEgl_CreateContext(null);
ConsoleExtensions.trace("AppThreadFunction, call vrapi_GetHmdInfo, then ovrRenderer_Create");
var hmdInfo = VrApi.vrapi_GetHmdInfo(ref java);
this.appState.Renderer.ovrRenderer_Create(ref hmdInfo);
ConsoleExtensions.trace("AppThreadFunction, enter loop, call ovrMessageQueue_GetNextMessage");
bool destroyed = false;
while (!destroyed)
{
#region ovrMessageQueue_GetNextMessage
var ok = true;
while (ok)
{
ovrMessage message;
var waitForMessages = appState.Ovr == null && !destroyed;
if (!this.MessageQueue.ovrMessageQueue_GetNextMessage(out message, waitForMessages))
{
break;
}
// 1812
// no switch for jsc?
if (message.Id == MESSAGE.MESSAGE_ON_CREATE)
{
//ConsoleExtensions.trace("AppThreadFunction, MESSAGE_ON_CREATE");
}
else if (message.Id == MESSAGE.MESSAGE_ON_START)
{
}
else if (message.Id == MESSAGE.MESSAGE_ON_RESUME)
{
appState.Resumed = true;
//ConsoleExtensions.trace("AppThreadFunction, MESSAGE_ON_RESUME");
}
else if (message.Id == MESSAGE.MESSAGE_ON_PAUSE)
{
appState.Resumed = false;
}
else if (message.Id == MESSAGE.MESSAGE_ON_STOP)
{
}
else if (message.Id == MESSAGE.MESSAGE_ON_DESTROY)
{
appState.NativeWindow = null; destroyed = true;
}
else if (message.Id == MESSAGE.MESSAGE_ON_SURFACE_CREATED)
{
//ConsoleExtensions.trace("AppThreadFunction, MESSAGE_ON_SURFACE_CREATED");
var m0 = message[0];
appState.NativeWindow = (native_window.ANativeWindow)m0.Pointer;
}
else if (message.Id == MESSAGE.MESSAGE_ON_SURFACE_DESTROYED)
{
appState.NativeWindow = null;
}
else if (message.Id == MESSAGE.MESSAGE_ON_KEY_EVENT)
{
appState.ovrApp_HandleKeyEvent((keycodes.AKEYCODE)(int) message[0], (input.AInputEventAction)(int) message[1]);
}
else if (message.Id == MESSAGE.MESSAGE_ON_TOUCH_EVENT)
{
//ConsoleExtensions.tracei("AppThreadFunction, MESSAGE_ON_TOUCH_EVENT");
appState.ovrApp_HandleTouchEvent(message[0], message[1], message[2]);
}
appState.ovrApp_HandleVrModeChanges();
}
#endregion
appState.ovrApp_BackButtonAction();
appState.ovrApp_HandleSystemEvents();
// not ready yet?
// set by vrapi_EnterVrMode
if (appState.Ovr == null)
{
continue;
}
#region VRAPI_FRAME_INIT_LOADING_ICON_FLUSH
if (!appState.Scene.ovrScene_IsCreated())
{
// need to keep the enum typename?
var parms = VrApi_Helpers.vrapi_DefaultFrameParms(ref appState.Java, ovrFrameInit.VRAPI_FRAME_INIT_LOADING_ICON_FLUSH, 0);
parms.FrameIndex = appState.FrameIndex;
ConsoleExtensions.trace("vrapi_SubmitFrame VRAPI_FRAME_INIT_LOADING_ICON_FLUSH");
appState.Ovr.vrapi_SubmitFrame(ref parms);
//unistd.usleep(1000);
appState.Scene.ovrScene_Create();
// keep the loader on for a moment...
//unistd.usleep(1000);
}
#endregion
//appState.tracei60("AppThreadFunction, FrameIndex ", (int)appState.FrameIndex);
// 1862
appState.FrameIndex++;
//ConsoleExtensions.tracei("AppThreadFunction, vrapi_GetPredictedDisplayTime");
var predictedDisplayTime = appState.Ovr.vrapi_GetPredictedDisplayTime(appState.FrameIndex);
//ConsoleExtensions.tracei("AppThreadFunction, vrapi_GetPredictedTracking");
this.trackingOld = this.tracking;
this.tracking = appState.Ovr.vrapi_GetPredictedTracking(predictedDisplayTime);
// like step in physics?
appState.Simulation.ovrSimulation_AdvanceSimulation(predictedDisplayTime);
{
//var parms = appState.Renderer.ovrRenderer_RenderFrame(ref appState, ref tracking);
//var parms = appState.Renderer.ovrRenderer_RenderFrame(this, appState, ref tracking);
//var parms = this.appState.Renderer.ovrRenderer_RenderFrame(this, ref tracking);
var parms = this.appState.Renderer.ovrRenderer_RenderFrame(this);
appState.tracei60("vrapi_SubmitFrame ", (int)appState.FrameIndex);
if (tracking.Status == trackingOld.Status)
{
appState.tracei60(" tracking.Status ", (int)tracking.Status);
}
else
{
ConsoleExtensions.tracei(" tracking.Status ", (int)tracking.Status);
}
appState.tracei60(" tracking.HeadPose.Pose.Orientation.x ", (int)(1000 * tracking.HeadPose.Pose.Orientation.x));
appState.tracei60(" tracking.HeadPose.Pose.Orientation.y ", (int)(1000 * tracking.HeadPose.Pose.Orientation.y));
appState.tracei60(" tracking.HeadPose.Pose.Orientation.z ", (int)(1000 * tracking.HeadPose.Pose.Orientation.z));
appState.tracei60(" tracking.HeadPose.Pose.Orientation.w ", (int)(1000 * tracking.HeadPose.Pose.Orientation.w));
appState.Ovr.vrapi_SubmitFrame(ref parms);
}
// 1891
}
// 1896
appState.Renderer.ovrRenderer_Destroy();
// 1898
appState.Scene.ovrScene_Destroy();
appState.Egl.ovrEgl_DestroyContext();
VrApi.vrapi_Shutdown();
java.Vm.DetachCurrentThread(java.Vm);
return(null);
}
// sent into vrapi_SubmitFrame
// will use glMapBufferRange
//public ovrFrameParms ovrRenderer_RenderFrame(ref ovrApp appState, ref ovrTracking tracking)
//public ovrFrameParms ovrRenderer_RenderFrame(ovrAppThread appThread, ovrApp appState, ref ovrTracking tracking0)
//public ovrFrameParms ovrRenderer_RenderFrame(ovrAppThread appThread, ref ovrTracking tracking0)
public ovrFrameParms ovrRenderer_RenderFrame(ovrAppThread appThread)
{
// X:\jsc.svn\examples\javascript\WebGL\WebGLSpadeWarrior\WebGLSpadeWarrior\Application.cs
//ConsoleExtensions.tracei("enter ovrRenderer_RenderFrame, VRAPI_FRAME_INIT_DEFAULT");
// can other processes/non ndk stream a surface to us?
// local socket?
// shared memory?
// editn n continue?
// 1049
ovrFrameParms parms = VrApi_Helpers.vrapi_DefaultFrameParms(ref appThread.appState.Java, ovrFrameInit.VRAPI_FRAME_INIT_DEFAULT, 0u);
parms.FrameIndex = appThread.appState.FrameIndex;
parms.MinimumVsyncs = appThread.appState.MinimumVsyncs;
var scale = 0.2f *
(1.0f + (float)Math.Sin(appThread.appState.FrameIndex * 0.05f) * 0.2f);
#region InstanceTransformBuffer
var sizeof_ovrMatrix4f = sizeof(ovrMatrix4f);
gl3.glBindBuffer(gl3.GL_ARRAY_BUFFER, appThread.appState.Scene.InstanceTransformBuffer);
var gpuInstanceTransformBuffer = gl3.glMapBufferRange <ovrMatrix4f>(
gl3.GL_ARRAY_BUFFER, 0,
// do we need marshal.getsize?
NUM_INSTANCES * sizeof_ovrMatrix4f,
// the first gl3 members, the other are gl2 apis
gl3.GL_MAP_WRITE_BIT | gl3.GL_MAP_INVALIDATE_BUFFER_BIT
);
// 1057
for (int i = 0; i < NUM_INSTANCES; i++)
{
//ConsoleExtensions.tracei("ovrRenderer_RenderFrame, ovrMatrix4f_CreateRotation i ", i);
//ConsoleExtensions.tracei("ovrRenderer_RenderFrame, ovrMatrix4f_CreateTranslation i ", i);
// VR thread wants to know where our stuff is. lowframe thread changes data it may look choppy.
//var translation = VrApi_Helpers.ovrMatrix4f_CreateTranslation(
// appState.Scene.CubePositions[i].x,
// appState.Scene.CubePositions[i].y,
// appState.Scene.CubePositions[i].z
//);
var rfloor = (i % floors);
//ConsoleExtensions.tracei("ovrRenderer_RenderFrame, ovrMatrix4f_Multiply i ", i);
//var transform = VrApi_Helpers.ovrMatrix4f_Multiply(ref translation, ref rotation);
//var scale2 = default(ovrMatrix4f);
//fixed (float* ff = scale2.M)
//scale2.m
//{
// transform.M[0 + 4 * 0] = 2;
// glsl program not set up do do the scaling?
//translation.M[1 + 4 * 1] = 0.002f;
//translation.M[2 + 4 * 2] = 0.002f;
//translation.M[3 + 4 * 3] = 0.002f;
//}
if (rfloor == 0)
{
var translation = __ovrMatrix4f.CreateTranslation(
appThread.appState.Scene.CubePositions[i].x,
appThread.appState.Scene.CubePositions[i].y,
appThread.appState.Scene.CubePositions[i].z,
//scale: 1.0f
scale: 0.2f
);
gpuInstanceTransformBuffer[i] = __ovrMatrix4f.Transpose(&translation);
}
else
{
var translation = __ovrMatrix4f.CreateTranslation(
appThread.appState.Scene.CubePositions[i].x,
appThread.appState.Scene.CubePositions[i].y
+ GLES3JNILib.fields_mousewheel
//* (1.0f + (GLES3JNILib.fields_mousewheel * 0.5f))
,
// moves left to right
appThread.appState.Scene.CubePositions[i].z,
//appThread.appState.Scene.CubePositions[i].z + GLES3JNILib.fields_mousewheel,
scale:
scale
//* (1.0f + (GLES3JNILib.fields_mousewheel * 0.1f))
);
var rotation = __ovrMatrix4f.CreateRotation(
0,
(float)Math.Cos(appThread.appState.FrameIndex * 0.05f)
,
0
//appState.Scene.CubeRotations[i].x * appState.Simulation.CurrentRotation.x,
//appState.Scene.CubeRotations[i].y * appState.Simulation.CurrentRotation.y,
//appState.Scene.CubeRotations[i].z * appState.Simulation.CurrentRotation.z
);
var transform2 = __ovrMatrix4f.Multiply(&translation, &rotation);
// what does it do??um. it messes up the display otherwise?
//var transpose = VrApi_Helpers.ovrMatrix4f_Transpose(ref translation);
var transpose = __ovrMatrix4f.Transpose(&transform2);
//transpose.M[0 + 4 * 0] = 2;
//transpose.M[1 + 4 * 1] = 2;
//transpose.M[2 + 4 * 2] = 2;
//ConsoleExtensions.tracei("ovrRenderer_RenderFrame, ubeTransforms[i] = transpose ", i);
// cuz landscape/portrait???
gpuInstanceTransformBuffer[i] = transpose;
}
//gpuInstanceTransformBuffer[i] = translation;
}
// 1070
gl3.glUnmapBuffer(gl3.GL_ARRAY_BUFFER);
gl3.glBindBuffer(gl3.GL_ARRAY_BUFFER, 0);
#endregion
// Calculate the center view matrix.
//ConsoleExtensions.tracei("ovrRenderer_RenderFrame, vrapi_DefaultHeadModelParms");
var headModelParms = VrApi_Helpers.vrapi_DefaultHeadModelParms();
//tracking.HeadPose.Pose.Orientation.y += appState.FrameIndex * 0.05f;
//var tracking1 = appThread.tracking;
// no thats not any better
//tracking1.HeadPose.Pose.Orientation.x += GLES3JNILib.fields_mousey * 0.005f;
//ConsoleExtensions.tracei("ovrRenderer_RenderFrame, vrapi_GetCenterEyeViewMatrix");
// https://sites.google.com/a/jsc-solutions.net/work/knowledge-base/15-dualvr/20150703/mousex
// https://sites.google.com/a/jsc-solutions.net/work/knowledge-base/15-dualvr/20150705
var centerEyeViewMatrix0 = VrApi_Helpers.vrapi_GetCenterEyeViewMatrix(ref headModelParms, ref appThread.tracking, default(ovrMatrix4f *));
var centerEyeViewMatrix1 = __ovrMatrix4f.CreateRotation(0, GLES3JNILib.fields_mousex * 0.005f, 0);
var centerEyeViewMatrix = __ovrMatrix4f.Multiply(centerEyeViewMatrix0, centerEyeViewMatrix1);
//__ovrMatrix4f __centerEyeViewMatrix1 = ¢erEyeViewMatrix1;
//var centerEyeViewMatrix = __centerEyeViewMatrix0.Multiply(__centerEyeViewMatrix1);
//var centerEyeViewMatrix = __ovrMatrix4f.Multiply(__centerEyeViewMatrix0, __centerEyeViewMatrix1);
//var centerEyeViewMatrix = __ovrMatrix4f.Multiply(¢erEyeViewMatrix0, ¢erEyeViewMatrix1);
//var centerEyeViewMatrix = __ovrMatrix4f.Multiply(¢erEyeViewMatrix0, ¢erEyeViewMatrix1);
//var centerEyeViewMatrix = __ovrMatrix4f.Multiply(ref centerEyeViewMatrix0, ref centerEyeViewMatrix1);
//var centerEyeViewMatrix = VrApi_Helpers.ovrMatrix4f_Multiply(
// ref centerEyeViewMatrix0,
// ref centerEyeViewMatrix1
//);
// 1077
// NUM_EYES is length of RenderTextures
for (int eye = 0; eye < NUM_EYES; eye++)
{
// https://sites.google.com/a/jsc-solutions.net/work/knowledge-base/15-dualvr/20150618/ovrmatrix4f
var eyeViewMatrix = VrApi_Helpers.vrapi_GetEyeViewMatrix(ref headModelParms, ref centerEyeViewMatrix, eye);
fixed(ovrMatrix4f *ref_ProjectionMatrix = &appThread.appState.Renderer.ProjectionMatrix)
fixed(ovrRenderTexture * RenderTexture = &appThread.appState.Renderer.RenderTextures[appThread.appState.Renderer.BufferIndex, eye])
{
//// 1085
//appState.tracei60("ovrRenderer_RenderFrame, ovrRenderTexture_SetCurrent BufferIndex ", appState.Renderer.BufferIndex);
//appState.tracei60("ovrRenderer_RenderFrame, ovrRenderTexture_SetCurrent eye ", eye);
gl3.glBindFramebuffer(gl3.GL_FRAMEBUFFER, RenderTexture->FrameBuffer);
gl3.glEnable(gl3.GL_SCISSOR_TEST);
gl3.glDepthMask(true);
gl3.glEnable(gl3.GL_DEPTH_TEST);
gl3.glDepthFunc(gl3.GL_LEQUAL);
gl3.glViewport(0, 0, RenderTexture->Width, RenderTexture->Height);
gl3.glScissor(0, 0, RenderTexture->Width, RenderTexture->Height);
//gl3.glClearColor(0.125f, 0.0f, 0.125f, 1.0f);
//gl3.glClearColor(0.9f, 0.0f, 0.125f, 1.0f);
//
//gl3.glClearColor(0.0f, 0.0f, 1.0f, 0.1f);
gl3.glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
gl3.glClear(gl3.GL_COLOR_BUFFER_BIT | gl3.GL_DEPTH_BUFFER_BIT);
gl3.glUseProgram(appThread.appState.Scene.Program.Program);
// 1094
gl3.glUniformMatrix4fv(appThread.appState.Scene.Program.Uniforms[(int)ovrUniform_index.UNIFORM_VIEW_MATRIX], 1, true, (float *)&eyeViewMatrix);
gl3.glUniformMatrix4fv(appThread.appState.Scene.Program.Uniforms[(int)ovrUniform_index.UNIFORM_PROJECTION_MATRIX], 1, true, (float *)ref_ProjectionMatrix);
gl3.glBindVertexArray(appThread.appState.Scene.Cube.VertexArrayObject);
gl3.glDrawElementsInstanced(gl3.GL_TRIANGLES, appThread.appState.Scene.Cube.IndexCount, gl3.GL_UNSIGNED_SHORT, null, NUM_INSTANCES);
gl3.glBindVertexArray(0);
gl3.glUseProgram(0);
// 1104
// what happens if we dont?
#region Explicitly clear the border texels to black because OpenGL-ES does not support GL_CLAMP_TO_BORDER.
{
// Clear to fully opaque black.
gl3.glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
// bottom
gl3.glScissor(0, 0, RenderTexture->Width, 1);
gl3.glClear(gl3.GL_COLOR_BUFFER_BIT);
// top
gl3.glScissor(0, RenderTexture->Height - 1, RenderTexture->Width, 1);
gl3.glClear(gl3.GL_COLOR_BUFFER_BIT);
// left
gl3.glScissor(0, 0, 1, RenderTexture->Height);
gl3.glClear(gl3.GL_COLOR_BUFFER_BIT);
// right
gl3.glScissor(RenderTexture->Width - 1, 0, 1, RenderTexture->Height);
gl3.glClear(gl3.GL_COLOR_BUFFER_BIT);
}
#endregion
//// 1119
#region ovrRenderTexture_Resolve
// 763
// Discard the depth buffer, so the tiler won't need to write it back out to memory.
gl3.glInvalidateFramebuffer(gl3.GL_FRAMEBUFFER, 1, depthAttachment);
// Flush this frame worth of commands.
gl3.glFlush();
#endregion
parms.Layers[(int)ovrFrameLayerType.VRAPI_FRAME_LAYER_TYPE_WORLD].Images[eye].TexId = RenderTexture->ColorTexture;
parms.Layers[(int)ovrFrameLayerType.VRAPI_FRAME_LAYER_TYPE_WORLD].Images[eye].TexCoordsFromTanAngles = appThread.appState.Renderer.TanAngleMatrix;
parms.Layers[(int)ovrFrameLayerType.VRAPI_FRAME_LAYER_TYPE_WORLD].Images[eye].HeadPose = appThread.tracking.HeadPose;
}
}
gl3.glBindFramebuffer(gl3.GL_FRAMEBUFFER, 0);
appThread.appState.Renderer.BufferIndex = (appThread.appState.Renderer.BufferIndex + 1) % NUM_BUFFERS;
// 1130
//appState.tracei60("exit ovrRenderer_RenderFrame BufferIndex", appState.Renderer.BufferIndex);
//ConsoleExtensions.tracei("exit ovrRenderer_RenderFrame");
return(parms);
}