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Merge pull request #16074 from lvonasek/hotfix_openxr_stereo

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OpenXR - Stereo for most games fixed
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Henrik Rydgård 2022-09-21 18:54:34 +02:00 • committed by GitHub
commit 4eeeae8a70
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GPG key ID: 4AEE18F83AFDEB23
2 changed files with 19 additions and 7 deletions
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3
Common/VR/PPSSPPVR.cpp
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@ -230,7 +230,8 @@ bool StartVRRender() {
// Decide if the scene is 3D or not
if (g_Config.bEnableVR && !VR_GetConfig(VR_CONFIG_FORCE_2D) && (VR_GetConfig(VR_CONFIG_3D_GEOMETRY_COUNT) > 15)) {
VR_SetConfig(VR_CONFIG_MODE, g_Config.bEnableStereo ? VR_MODE_STEREO_6DOF : VR_MODE_MONO_6DOF);
bool stereo = VR_GetConfig(VR_CONFIG_6DOF_PRECISE) && g_Config.bEnableStereo;
VR_SetConfig(VR_CONFIG_MODE, stereo ? VR_MODE_STEREO_6DOF : VR_MODE_MONO_6DOF);
} else {
VR_SetConfig(VR_CONFIG_MODE, VR_MODE_FLAT_SCREEN);
}

23
Common/VR/VRRenderer.cpp
View file

@ -359,13 +359,17 @@ void VR_FinishFrame( engine_t* engine ) {
for (int eye = 0; eye < ovrMaxNumEyes; eye++) {
int imageLayer = engine->appState.Renderer.Multiview ? eye : 0;
ovrFramebuffer* frameBuffer = &engine->appState.Renderer.FrameBuffer[0];
if ((vrMode != VR_MODE_MONO_6DOF) && !engine->appState.Renderer.Multiview) {
frameBuffer = &engine->appState.Renderer.FrameBuffer[eye];
XrPosef pose = invViewTransform[0];
if (vrMode != VR_MODE_MONO_6DOF) {
if (!engine->appState.Renderer.Multiview) {
frameBuffer = &engine->appState.Renderer.FrameBuffer[eye];
}
pose = invViewTransform[eye];
}
memset(&projection_layer_elements[eye], 0, sizeof(XrCompositionLayerProjectionView));
projection_layer_elements[eye].type = XR_TYPE_COMPOSITION_LAYER_PROJECTION_VIEW;
projection_layer_elements[eye].pose = invViewTransform[eye];
projection_layer_elements[eye].pose = pose;
projection_layer_elements[eye].fov = fov;
memset(&projection_layer_elements[eye].subImage, 0, sizeof(XrSwapchainSubImage));
@ -502,9 +506,16 @@ ovrMatrix4f VR_GetMatrix( VRMatrix matrix ) {
output.M[2][3] -= hmdposition.z * (vrConfig[VR_CONFIG_MIRROR_AXIS_Z] ? -1.0f : 1.0f) * scale;
}
if (vrConfig[VR_CONFIG_6DOF_PRECISE] && (matrix == VR_VIEW_MATRIX_RIGHT_EYE)) {
output.M[0][3] += (invViewTransform[1].position.x - invViewTransform[0].position.x) * scale;
output.M[1][3] += (invViewTransform[1].position.y - invViewTransform[0].position.y) * scale;
output.M[2][3] += (invViewTransform[1].position.z - invViewTransform[0].position.z) * scale;
float dx = fabs(invViewTransform[1].position.x - invViewTransform[0].position.x);
float dy = fabs(invViewTransform[1].position.y - invViewTransform[0].position.y);
float dz = fabs(invViewTransform[1].position.z - invViewTransform[0].position.z);
float ipd = sqrt(dx * dx + dy * dy + dz * dz);
XrVector3f separation = {ipd * scale, 0.0f, 0.0f};
separation = XrQuaternionf_Rotate(invView.orientation, separation);
separation = XrVector3f_ScalarMultiply(separation, vrConfig[VR_CONFIG_MIRROR_AXIS_Z] ? -1.0f : 1.0f);
output.M[0][3] -= separation.x;
output.M[1][3] -= separation.y;
output.M[2][3] -= separation.z;
}
} else {
assert(false);