first commit

2022-10-20 20:29:11 +08:00
commit 4d531f8044
3238 changed files with 1387862 additions and 0 deletions
--- a/3rdparty/osgXR/src/Settings.cpp
+++ b/3rdparty/osgXR/src/Settings.cpp
@@ -0,0 +1,85 @@
+// SPDX-License-Identifier: LGPL-2.1-only
+// Copyright (C) 2021 James Hogan <james@albanarts.com>
+
+#include <osgXR/Settings>
+
+#include <openxr/openxr.h>
+
+#include "OpenXR/Instance.h"
+
+using namespace osgXR;
+
+Settings::Settings() :
+    _appName("osgXR"),
+    _appVersion(1),
+    _validationLayer(false),
+    _depthInfo(false),
+    _visibilityMask(true),
+    _formFactor(HEAD_MOUNTED_DISPLAY),
+    _preferredEnvBlendModeMask(0),
+    _allowedEnvBlendModeMask(0),
+    _vrMode(VRMODE_AUTOMATIC),
+    _swapchainMode(SWAPCHAIN_AUTOMATIC),
+    _preferredRGBEncodingMask(0),
+    _allowedRGBEncodingMask(0),
+    _preferredDepthEncodingMask(0),
+    _allowedDepthEncodingMask(0),
+    _rgbBits(-1),
+    _alphaBits(-1),
+    _depthBits(-1),
+    _stencilBits(-1),
+    _unitsPerMeter(1.0f)
+{
+}
+
+Settings::~Settings()
+{
+}
+
+Settings *Settings::instance()
+{
+    static osg::ref_ptr<Settings> settings = new Settings();
+    return settings;
+}
+
+unsigned int Settings::_diff(const Settings &other) const
+{
+    unsigned int ret = DIFF_NONE;
+    if (_appName != other._appName ||
+        _appVersion != other._appVersion)
+        ret |= DIFF_APP_INFO;
+    if (_validationLayer != other._validationLayer)
+        ret |= DIFF_VALIDATION_LAYER;
+    if (_depthInfo != other._depthInfo)
+        ret |= DIFF_DEPTH_INFO;
+    if (_visibilityMask != other._visibilityMask)
+        ret |= DIFF_VISIBILITY_MASK;
+    if (_formFactor != other._formFactor)
+        ret |= DIFF_FORM_FACTOR;
+    if (_preferredEnvBlendModeMask != other._preferredEnvBlendModeMask ||
+        _allowedEnvBlendModeMask != other._allowedEnvBlendModeMask)
+        ret |= DIFF_BLEND_MODE;
+    if (_vrMode != other._vrMode)
+        ret |= DIFF_VR_MODE;
+    if (_swapchainMode != other._swapchainMode)
+        ret |= DIFF_SWAPCHAIN_MODE;
+    if (_preferredRGBEncodingMask != other._preferredRGBEncodingMask ||
+        _allowedRGBEncodingMask != other._allowedRGBEncodingMask)
+        ret |= DIFF_RGB_ENCODING;
+    if (_preferredDepthEncodingMask != other._preferredDepthEncodingMask ||
+        _allowedDepthEncodingMask != other._allowedDepthEncodingMask)
+        ret |= DIFF_DEPTH_ENCODING;
+    if (_rgbBits != other._rgbBits)
+        ret |= DIFF_RGB_BITS;
+    if (_alphaBits != other._alphaBits)
+        ret |= DIFF_ALPHA_BITS;
+    if (_depthBits != other._depthBits)
+        ret |= DIFF_DEPTH_BITS;
+    if (_stencilBits != other._stencilBits)
+        ret |= DIFF_STENCIL_BITS;
+    if (_mirrorSettings != other._mirrorSettings)
+        ret |= DIFF_MIRROR;
+    if (_unitsPerMeter != other._unitsPerMeter)
+        ret |= DIFF_SCALE;
+    return ret;
+}