// 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);
}
public static void vrapi_SubmitFrame(this ovrMobile ovr, ref ovrFrameParms parms)
{
}
public static void vrapi_SubmitFrame(this ovrMobile ovr, ref ovrFrameParms parms)
{
}
