wine/gecko
0
0
Fork 0
mirror of https://gitlab.winehq.org/wine/wine-gecko.git synced 2024-09-13 09:24:08 -07:00
Code Issues Packages Projects Releases Wiki Activity

Bug 1215143 - FF Android VR returns orientation that is 90deg off on x-axis. r=vlad

Browse Source
This commit is contained in:
Daosheng Mu 2015-10-28 09:18:00 +01:00
parent 78d31676e6
commit 1b554b8c72
1 changed files with 11 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
gfx/vr/gfxVRCardboard.cpp
View File

@ -58,9 +58,9 @@ RemapMatrixForOrientation(ScreenOrientationInternal screenConfig, const Matrix4x
o[0] = in[1]; o[1] = -in[0]; o[2] = in[2];
o[4] = in[5]; o[5] = -in[4]; o[6] = in[6];
o[8] = in[9]; o[9] = -in[8]; o[10] = in[10];
} else if (screenConfig == eScreenOrientation_PortraitPrimary ||
screenConfig == eScreenOrientation_PortraitSecondary)
{
} else if (screenConfig == eScreenOrientation_PortraitPrimary) {
out = aMatrix;
} else if (screenConfig == eScreenOrientation_PortraitSecondary) {
// remap X,Y -> X,-Z
o[0] = in[0]; o[1] = in[2]; o[2] = -in[1];
o[4] = in[4]; o[5] = in[6]; o[6] = -in[5];
@ -131,19 +131,23 @@ HMDInfoCardboard::StartSensorTracking()
return true;
}
// Android sends us events that have a 90-degree rotation about
// the x axis compared to what we want (phone flat vs. phone held in front of the eyes).
// Correct for this by applying a transform to undo this rotation.
void
HMDInfoCardboard::Notify(const mozilla::hal::ScreenConfiguration& config)
{
mOrient = config.orientation();
if (mOrient == eScreenOrientation_LandscapePrimary) {
mScreenTransform = Quaternion(0.f, 0.f, (float) M_SQRT1_2, (float) M_SQRT1_2);
mScreenTransform = Quaternion(-0.5f, 0.5f, 0.5f, 0.5f);
} else if (mOrient == eScreenOrientation_LandscapeSecondary) {
mScreenTransform = Quaternion(0.f, 0.f, (float) -M_SQRT1_2, (float) M_SQRT1_2);
mScreenTransform = Quaternion(-0.5f, -0.5f, -0.5f, 0.5f);
} else if (mOrient == eScreenOrientation_PortraitPrimary) {
mScreenTransform = Quaternion();
mScreenTransform = Quaternion((float) -M_SQRT1_2, 0.f, 0.f, (float) M_SQRT1_2);
} else if (mOrient == eScreenOrientation_PortraitSecondary) {
mScreenTransform = Quaternion(0.f, 0.f, 1.f, 0.f);
// Currently, PortraitSecondary event doesn't be triggered.
mScreenTransform = Quaternion((float) M_SQRT1_2, 0.f, 0.f, (float) M_SQRT1_2);
}
}