Added doc images for new examples and fixed one version number.

Change-Id: I7b867cd93be1c4abfa20567faf44d93f79974cf5
Reviewed-by: Pasi Keränen <pasi.keranen@digia.com>

Tried to clarify some method names and comments.

Change-Id: If94bd7ccddc0f43cb91d6cae99b09ef37dbdbc61
Reviewed-by: Tomi Korpipää <tomi.korpipaa@theqtcompany.com>
Reviewed-by: Miikka Heikkinen <miikka.heikkinen@theqtcompany.com>

Qt 3D Planets example has scale offset that makes the cloud layer appear
to be higher up from the surface, added same scaling factor for the three.js
version.

Change-Id: I76b487320f7e36ed2de3a3689a99f6b243bc229d
Reviewed-by: Miikka Heikkinen <miikka.heikkinen@theqtcompany.com>
Reviewed-by: Tomi Korpipää <tomi.korpipaa@theqtcompany.com>

The cellphone demo creates an interactive mobile phone UI with QML
and displays it on 3D model of the phone. The UI is fully interactive
when phone is rotated to face the used.

Change-Id: I8d3c94a75c853747b68208c9aed00429764174ea
Reviewed-by: Tomi Korpipää <tomi.korpipaa@theqtcompany.com>
Reviewed-by: Pasi Keränen <pasi.keranen@digia.com>

On touch devices the button labels were invisible until clicked. This task
removes the on hover animation to make the text visible all the time

Change-Id: Ie93157655acd34add5df8ac3966c802818f878ec
Task-number: QTBUG-48107
Reviewed-by: Miikka Heikkinen <miikka.heikkinen@theqtcompany.com>
Reviewed-by: Tomi Korpipää <tomi.korpipaa@theqtcompany.com>

Change-Id: If8152a586fc0e0c704f6494a80a33aa5d73f455a
Task-number: QTBUG-46917
Reviewed-by: Miikka Heikkinen <miikka.heikkinen@theqtcompany.com>

Removed example.pri and added missing EXAMPLE_FILES declarations
to make installed examples buildable.

Change-Id: I20fad76429b7e4a2af684999de9b894e4fca59dd
Task-number: QTBUG-46997
Reviewed-by: Pasi Keränen <pasi.keranen@digia.com>

The default texture was invalid (GL id 0), so canvas drew as black
rectangle before the first frame was rendered. Changed the default
texture to a valid fully transparent one pixel texture to give
applications control over what to show before the first frame.

[ChangeLog][Renderer] Fix black canvas at startup

Change-Id: Ia91a494c002403f1622e093a75d00cf224166e94
Reviewed-by: Pasi Keränen <pasi.keranen@digia.com>

Use QQuickWindow::TextureHasAlphaChannel texture option in render
node when 'alpha' context attribute is true. The 'alpha'
attribute now defaults to true as per WebGL spec.

Also fixed the default values and the documentation of other context
attributes to match WebGL spec.

[ChangeLog][Context3D] Support for 'alpha' context attribute

Task-number: QTBUG-46515
Change-Id: Ic4d4e46e4e323517343690a2916b6b9363107a87
Reviewed-by: Pasi Keränen <pasi.keranen@digia.com>

Task-number: QTEE-943
Change-Id: I90b4a8433a5ce965e8447a74706f959bb1ff42e7
Reviewed-by: Titta Heikkala <titta.heikkala@theqtcompany.com>
Reviewed-by: Laszlo Agocs <laszlo.agocs@theqtcompany.com>

Adds custom Info.plist for iOS and all the icon variants.

Change-Id: I68e3a0704b871782425e825cf7810c05bf7510e5
Reviewed-by: Tomi Korpipää <tomi.korpipaa@theqtcompany.com>
Reviewed-by: Pasi Keränen <pasi.keranen@digia.com>

Implemented QTCANVAS3D_texture_provider extension for creating
a texture object for QQuickItems that implement texture providers.

[ChangeLog][Renderer] Enabled using Qt Quick items as textures.

Change-Id: I947304155734af50c8a21f34292b244bb099702f
Reviewed-by: Tomi Korpipää <tomi.korpipaa@theqtcompany.com>
Reviewed-by: Laszlo Agocs <laszlo.agocs@theqtcompany.com>
Reviewed-by: Topi Reiniö <topi.reinio@digia.com>
Reviewed-by: Pasi Keränen <pasi.keranen@digia.com>

This breaks when including the demo in a pure QML environment (like the
Boot2Qt demo launcher). Omitting the prefix is the best since it works both
with and without a QRC.

Change-Id: I31f0f9f074d7c5656e7fc44680e7327aa3456c11
Reviewed-by: Pasi Keränen <pasi.keranen@digia.com>

Changes font sizes to fit iPad screen resolution, adds custom Info.plist
for iOS and all the icon variants.

Change-Id: I67c29d4cc87305c82f726f7190283a3c28cbaf7e
Reviewed-by: Titta Heikkala <titta.heikkala@theqtcompany.com>
Reviewed-by: Pasi Keränen <pasi.keranen@digia.com>

Change-Id: I2b4d151ce55ca68c7fb5dd0f8ff022dcdb83e38e
Task-number: QTBUG-46585
Reviewed-by: Pasi Keränen <pasi.keranen@digia.com>

Changed Planets example to use the BufferedGeometry that
is more optimal as it keeps all data in the GPU. This increased
performance on iPad Air 5%

Change-Id: I38d01065f5d34ec74df3217d4baccec474c6bb32
Reviewed-by: Tomi Korpipää <tomi.korpipaa@theqtcompany.com>
Reviewed-by: Miikka Heikkinen <miikka.heikkinen@theqtcompany.com>

Snippets were missing due to obsolete paths.

Task-number: QTBUG-46568
Change-Id: I4f0bde17ea33513973a2b7195bf74756c2f98221
Reviewed-by: Pasi Keränen <pasi.keranen@digia.com>

The render loop has been redesigned.
The OpenGL commands are queued instead of executed immediately.
updatePaintNode() now transfers the commands to the renderer,
which implements all OpenGL related things that used to be in
the Canvas class. The actual rendering is done in response to
beforeRendering signal in the render thread.

[ChangeLog][Renderer] OpenGL rendering moved to render thread.

Task-number: QTBUG-44953
Change-Id: Ibd5897e64b84b6c7ce169cece8293381eca94ab9
Reviewed-by: Tomi Korpipää <tomi.korpipaa@theqtcompany.com>
Reviewed-by: Pasi Keränen <pasi.keranen@digia.com>

Change-Id: I9a2c5c684b6d0f31c18a4eae23f08f60cf6cca3a
Reviewed-by: Tomi Korpipää <tomi.korpipaa@theqtcompany.com>
Reviewed-by: Miikka Heikkinen <miikka.heikkinen@theqtcompany.com>

Qt Quick compiler builds failed to load the images if everything
was under the same qresource tag. Possibly some generated structure
got too large.

Change-Id: I17494189658fa7fee3a5ae82f56ca622d0a91098
Reviewed-by: Titta Heikkala <titta.heikkala@theqtcompany.com>
Reviewed-by: Tomi Korpipää <tomi.korpipaa@theqtcompany.com>
Reviewed-by: Pasi Keränen <pasi.keranen@digia.com>

Change-Id: If72f2e7f7110d4ac58862cde019fa25b3cf5fdca
Task-number: QTBUG-46370
Reviewed-by: Titta Heikkala <titta.heikkala@theqtcompany.com>
Reviewed-by: Pasi Keränen <pasi.keranen@digia.com>

Change-Id: I10d2202468518e85b4cea850a9a335bb70937856
Reviewed-by: Pasi Keränen <pasi.keranen@digia.com>

Change-Id: If7134c579aea73e43cf6e8f98ee1c888dc1b5c8b
Reviewed-by: Miikka Heikkinen <miikka.heikkinen@theqtcompany.com>
Reviewed-by: Tomi Korpipää <tomi.korpipaa@theqtcompany.com>

Change-Id: If482e713c834fdbaf14c63281984309cc23ad48e
Reviewed-by: Titta Heikkala <titta.heikkala@theqtcompany.com>
Reviewed-by: Pasi Keränen <pasi.keranen@digia.com>

Task-number: QTBUG-44180
Change-Id: I3c6b10354435716e503254cbea0dd75901234242
Reviewed-by: Pasi Keränen <pasi.keranen@digia.com>

Image link corrected.

Change-Id: I6edb60d0aae6ef92f5ac5457042c71ece5fcc3e1
Reviewed-by: Pasi Keränen <pasi.keranen@digia.com>

Change-Id: I4bc2add33b39ea562d0ecbccbc4badb026037a51
Reviewed-by: Tomi Korpipää <tomi.korpipaa@theqtcompany.com>
Reviewed-by: Pasi Keränen <pasi.keranen@digia.com>

Change-Id: I6377e0f845cac98e8933e8ef503779a6bb6565a1
Reviewed-by: Tomi Korpipää <tomi.korpipaa@theqtcompany.com>
Reviewed-by: Pasi Keränen <pasi.keranen@digia.com>

The shininess of the planets in the example were left to the default 30.0 which is
quite shiny. To achieve more realistic look'n'feel the planets with specular texture
(earth) are tweaked to be a bit more shiny and the planets without a specual texture
(the rest) are tweaked to be not shiny at all.

Change-Id: I01acf6789cc632c8fba9be80a0792ae9170d05fd
Reviewed-by: Titta Heikkala <titta.heikkala@theqtcompany.com>
Reviewed-by: Pasi Keränen <pasi.keranen@digia.com>

Now examples compile with Qt Quick compiler.

Change-Id: I389c163fb25cdb0afc3f62fc39a670e206f78b63
Reviewed-by: Pasi Keränen <pasi.keranen@digia.com>

Change-Id: I80d0e39b319a2727e4132e50d5b6a5dca2d1362c
Reviewed-by: Pasi Keränen <pasi.keranen@digia.com>

ImageCube can now be used with swipe gestures to control
the visible information in the example.

Change-Id: I9cdc2d2049346e994cb68d7ca667492c992830cd
Reviewed-by: Miikka Heikkinen <miikka.heikkinen@theqtcompany.com>

Three.js examples were placed in the root of Qt examples folder,
this moves them to be under canvas3d as they should be.

Change-Id: I506685d8a147975bc137fbac3b22d8ce28639631
Reviewed-by: Tomi Korpipää <tomi.korpipaa@theqtcompany.com>
Reviewed-by: Pasi Keränen <pasi.keranen@digia.com>

Change-Id: Ia7900610debde06d9ddf37319f58dd48cb6fc4a1
Reviewed-by: Miikka Heikkinen <miikka.heikkinen@theqtcompany.com>
Reviewed-by: Pasi Keränen <pasi.keranen@digia.com>

Added example that shows how three.js can be used with QtCanvas3D.

Documentation will be added in separate commit.

Change-Id: I9557fefebd4c1a749af95bef3952560b03b3320f
Reviewed-by: Miikka Heikkinen <miikka.heikkinen@theqtcompany.com>
Reviewed-by: Sami Makkonen <sami.makkonen@digia.com>
Reviewed-by: Pasi Keränen <pasi.keranen@digia.com>

Fix depth enum usage in examples.
Remove the TODO comment about depth enums being commented out.
They are commented out because stencil defines the same enums.

Change-Id: I516b60f36a54775e5af504e70e9e9dab9fe5ab54
Reviewed-by: Pasi Keränen <pasi.keranen@digia.com>

There should be no API impact for changing the names of uncreatable
types. ContextAttributes3D is creatable, but most likely nobody
actually creates it, so it was deemed safe to change.
Some of the old type names differed from the documentation,
which is now also fixed as a side effect.

Change-Id: I3ec36d69e324fee22afa09a8db218f8e5beb93dc
Task-number: QTBUG-46105
Reviewed-by: Pasi Keränen <pasi.keranen@digia.com>

Prettied up example UIs a little bit and took new screenshots
for docs. In case of jsonmodel example, this also fixes the
"shaking" problem that happened with some graphics cards.

Task-number: QTBUG-46101
Change-Id: I5bcc446568b9315ce516441625e482df3cf1f980
Reviewed-by: Tomi Korpipää <tomi.korpipaa@theqtcompany.com>
Reviewed-by: Pasi Keränen <pasi.keranen@digia.com>

OneQt example had an extra picture file that is not used by the example.

Change-Id: Ib12a914b19bc9242c80d2706b62d4d165c2c8dcc
Reviewed-by: Titta Heikkala <titta.heikkala@theqtcompany.com>
Reviewed-by: Miikka Heikkinen <miikka.heikkinen@theqtcompany.com>

Moves the Canvas3D examples from main examples"folder in
the Qt builds to Canvas3D subfolder.

Change-Id: Ib033db671a6ac790a1d7f659bdb13755fe7806ea
Task-number: QTBUG-45948
Reviewed-by: Topi Reiniö <topi.reinio@digia.com>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@theqtcompany.com>
Reviewed-by: Miikka Heikkinen <miikka.heikkinen@theqtcompany.com>