When calling readPixels from javascript, we need to blit the
antialiased fbo into the render fbo before we can read the pixel.

Change-Id: I342342f396c42f3d5320105552838cd7c99d1c4b
Task-number: QTBUG-45373
Reviewed-by: Tomi Korpipää <tomi.korpipaa@theqtcompany.com>
Reviewed-by: Pasi Keränen <pasi.keranen@digia.com>

Change-Id: I6528f3e3796ca0381de95d6b020a161ac996fa73
Task-number: QTBUG-45175
Reviewed-by: Pasi Keränen <pasi.keranen@digia.com>

Change-Id: I26bd2ef2cae4baa7786fc5479f8c5bff0ec17e2c
Task-number: QTBUG-45043
Reviewed-by: Miikka Heikkinen <miikka.heikkinen@theqtcompany.com>
Reviewed-by: Pasi Keränen <pasi.keranen@digia.com>

Names of the initGL and renderGL signals have been changed to
initializeGL and paintGL in order to unify the naming of the API methods
with QOpenGLWidget component.

Change-Id: I074a7609347a3297dabcc4295fb92b9193cf00ed
Task-number: QTBUG-45665
Reviewed-by: Tomi Korpipää <tomi.korpipaa@theqtcompany.com>
Reviewed-by: Titta Heikkala <titta.heikkala@theqtcompany.com>
Reviewed-by: Pasi Keränen <pasi.keranen@digia.com>
Reviewed-by: Miikka Heikkinen <miikka.heikkinen@theqtcompany.com>

Single signal to JavaScript side added (resizeGL) for uniform handling of resize events.
Added guards against multiple needRender calls getting queued for single repaint cycle.
Postponed deletion of old FBO objects until updatePaintNode() has been done.

Change-Id: I4da50b8bd0bb4b888c9e8233a45d58ec8aa9dcb6
Task-number: QTBUG-45657
Task-number: QTBUG-45658
Task-number: QTBUG-45648
Reviewed-by: Miikka Heikkinen <miikka.heikkinen@theqtcompany.com>

Moved the 3rdparty folder containing the files needed by examples to the examples
directory so that the files are bundled with the Qt 5.5 release.

Change-Id: I544075c345efd329e853ae52dad31accfdfb388a
Task-number: QTBUG-45472
Reviewed-by: Pasi Keränen <pasi.keranen@digia.com>

Adds support for using S3TC and PVRTC formats with textures. This included
fixing the way currently bound textures were checked in the upload functions.

Change-Id: I1a362c2b43fa4c97f4fb7c50452c659eb4bdcafc
Reviewed-by: Pasi Keränen <pasi.keranen@digia.com>

Alpha attribute was ignored at getContext, even though alpha bits were
set based on the attribute.

Change-Id: Ibc6a4596f00ccebce8b828f8d579c3a8bf4346c7
Task-number: QTBUG-45371
Reviewed-by: Pasi Keränen <pasi.keranen@digia.com>

    - Use 'Qt Canvas 3D' as the module name throughout the
      documentation.
    - Replace unnecessary use of \group with \page commands
    - Fix example group page not being generated correctly
    - Add QML types to the correct module, remove their use
      of \ingroup
    - Replace 'indexes' variable with 'depends' as this is
      no longer a module external to Qt.
    - Fix broken 'exampledirs'
    - Add correct dependencies and ensure linking to other
      Qt module docs works.
    - Style and language fixes
    - Limit line width to 80 characters in .qdoc files

Change-Id: Ib4f4ca59e250db3a5d60c4988701a8fb209438c1
Task-number: QTBUG-45247
Reviewed-by: Venugopal Shivashankar <venugopal.shivashankar@digia.com>

WebGL spec states: "If framebuffer is null, the default framebuffer
provided by the context is bound." Thus there is no need the check if
we have a self-bound framebuffer before querying its status from the
system.

Change-Id: I389d3e3b81ac61c6498a76ae07303caf75e2787e
Task-number: QTBUG-45197
Reviewed-by: Pasi Keränen <pasi.keranen@digia.com>

Change-Id: I8eed6f21102cd1f7d879416fa6ef992d8f678012
Task-number: QTBUG-45216
Reviewed-by: Pasi Keränen <pasi.keranen@digia.com>

Change-Id: I6a9dd7e326c90222b83bac90796a8ec10001400d
Task-number: QTBUG-45201
Reviewed-by: Pasi Keränen <pasi.keranen@digia.com>

drawableSurfaceWidth/Height methods now respect maximum drawable
size and use physical (rendering target) rather than logical (QML layout)
pixel units.

Change-Id: Ice968e6ca541d20eb997eb8f6066df8f38c64666
Task-number: QTBUG-45236
Reviewed-by: Tomi Korpipää <tomi.korpipaa@theqtcompany.com>
Reviewed-by: Pasi Keränen <pasi.keranen@digia.com>

Original idea to generate unique id's for texture images from class pointer
doesn't compile on mingw, switching to generate the id with a simple
incremental uint value.

Change-Id: Ife3b268103bb28d1ab7722f8d312480e3b79391e
Task-number: QTBUG-45161
Reviewed-by: Pasi Keränen <pasi.keranen@digia.com>

Directory structure should be as in other modules.

Change-Id: I710c12d66450142f106d86f78cbdcc49df6dee55
Reviewed-by: Tomi Korpipää <tomi.korpipaa@theqtcompany.com>
Reviewed-by: Pasi Keränen <pasi.keranen@digia.com>

There's no need to cast the logging context to call the const function
isDebugEnabled().

Change-Id: Iee8cbc07c4434ce9b560ffff13cd99f702512bc7
Reviewed-by: Tomi Korpipää <tomi.korpipaa@theqtcompany.com>
Reviewed-by: Pasi Keränen <pasi.keranen@digia.com>

They can be found under RTA tests from now on.

Change-Id: I03728813738f97c77fbcba07bd176d90089f6cb6
Reviewed-by: Pasi Keränen <pasi.keranen@digia.com>

A bug has been created for each failing test. The failing tests themselves
are commented out until the bug for the test in question is fixed.

Change-Id: Ie0cb6282c49d0525e7faa84c4df18bd51b2a930d
Reviewed-by: Pasi Keränen <pasi.keranen@digia.com>

Task-number: QTBUG-45073
Change-Id: Ic8ef7191b3e0fde3c5aca3966755af3e2d35e04c
Reviewed-by: Pasi Keränen <pasi.keranen@digia.com>

Fixes QTBUG-45070. Adds the SHORT enumeration
as accepted type value.

Change-Id: Ibd8ddd6c796320ebc233f0b667250536dd013e74
Reviewed-by: Tomi Korpipää <tomi.korpipaa@digia.com>
Reviewed-by: Pasi Keränen <pasi.keranen@digia.com>

the commits were meant for 5.5. it's only autotest additions, so it's
ok.

Change-Id: Ic93164cf37ed6e35b2e412fe40530816efe2908d

Fixes QTBUG-44949

Change-Id: I538b98d71e8c2fcedb72c5ac8f0b806107884c87
Reviewed-by: Pasi Keränen <pasi.keranen@digia.com>

Several tests fail, but it is unclear if they fail because of V4VM, or 
tests themselves.

Change-Id: Ie6923c2b10a24052dc3022d07eccd899586efe42
Reviewed-by: Pasi Keränen <pasi.keranen@digia.com>

getParameter now supports reading all values as per specification.
Added client side array check, default texture check and
checking of offset and stride requirements as per specification.

Change-Id: Ia04fc78ea741dbc5afbe969fac50d0253750b58a
Reviewed-by: Tomi Korpipää <tomi.korpipaa@digia.com>
Reviewed-by: Pasi Keränen <pasi.keranen@digia.com>

Change-Id: I2f1c610d3cf1375db0f7a52846b905e84337ca2c
Reviewed-by: Pasi Keränen <pasi.keranen@digia.com>

Fixes QTBUG-42640

Change-Id: I51e9d1d866905b858483bbf539dc2d60d84c5b44
Reviewed-by: Pasi Keränen <pasi.keranen@digia.com>

Fixes QTBUG-44834.

Change-Id: I75746e9908bb4a5409f61bec86c4a9e6b3eeee82
Reviewed-by: Tomi Korpipää <tomi.korpipaa@digia.com>
Reviewed-by: Pasi Keränen <pasi.keranen@digia.com>

There is no such thing as DEPTH_WRITE. The correct enum value is DEPTH_WRITEMASK.

In addition, there is no point in these calls. Depth write is enabled by default
according to the spec.

Change-Id: Icc0400f4e25e4c011c1ec2a33f1986161bbe71b8
Reviewed-by: Pasi Keränen <pasi.keranen@digia.com>

Calling glGenerateMipmap before specifying the texture (glTexImage2D)
is wrong and will fail.

Change-Id: Ie9adc3f9b04807caae06b88d2d1b9b8bdb955ef4
Reviewed-by: Pasi Keränen <pasi.keranen@digia.com>

Apps are free to enable attribute arrays and then dump the state before
binding a buffer via vertexAttribPointer. The state dumping code should
recognize this and avoid calling glGetBufferParameter since passing 0
(an invalid buffer) is an error.

Change-Id: Id3434b914281e9bd9d7157554ab6ef59558e292f
Reviewed-by: Pasi Keränen <pasi.keranen@digia.com>

Change-Id: I83080e48f6c985d187ead9f42ef61e22e37a05a8
Reviewed-by: Miikka Heikkinen <miikka.heikkinen@theqtcompany.com>

Keeping it simple for now, to see how CI handles it.

Change-Id: Ib331d2c5f6a49f9f5502534d9cbc1a9f7c7b5d15
Reviewed-by: Miikka Heikkinen <miikka.heikkinen@theqtcompany.com>

The replace from LGPL to LGPL21 was wrong, it was supposed to be LGPL3

This change amens e104354a



Change-Id: If542af9214d9cd109ae6af71bfaaab84d20f4172
Reviewed-by: Pasi Keränen <pasi.keranen@digia.com>

We have an alias for gl-matrix.js in the qrc so we have to match that.
Right now gl-matrix.js is not loaded and thus mat4 is not usable.

We have to have the absolute path since otherwise we are relative to
the main qml file which is in a qml subdir in case of this example.

Change-Id: Ie16f9e44a0a9d0498dd34270e2eb8df9efe4a92d
Reviewed-by: Pasi Keränen <pasi.keranen@digia.com>

Change-Id: I460bc51d308e3743151e2fec6bfea2d197ff18d3
Reviewed-by: Pasi Keränen <pasi.keranen@digia.com>

Removing the unnecessary spaces from the log output.

Change-Id: Ifb662f317f8135d3c0892b28eccb29b2d55cace6
Reviewed-by: Tomi Korpipää <tomi.korpipaa@digia.com>
Reviewed-by: Pasi Keränen <pasi.keranen@digia.com>

Added storing and restoring of currently bound texture, clear color
and framebuffer when recreating the FBOs. When FBOs are created
they are now created with new id's to avoid changing FBOs and textures
that are being used in the CanvasRenderNode.

Change-Id: Ib1901a0031f4d7ee16b08bcd6fc4fac91a25fabe
Reviewed-by: Tomi Korpipää <tomi.korpipaa@digia.com>
Reviewed-by: Pasi Keränen <pasi.keranen@digia.com>

With ANGLE the example in question does not show anything when drawing
with GL_POINTS. The value of gl_PointSize is undefined when not written
to. To be safe we set it to 1 properly in the vertex shader.

Change-Id: Ifb170568eccf1979f568e0e192ae3c2ce3282e80
Reviewed-by: Tomi Korpipää <tomi.korpipaa@digia.com>
Reviewed-by: Pasi Keränen <pasi.keranen@digia.com>

Creating a context that shares with a context that is current on another
thread is not safe, some drivers can reject this.

We work this around by astutely introducing an additional context that
lives on the same thread as the scenegraph's context, shares with it, but
is never current. The main thread's WebGL context will then share with
this extra context.

Task-number: QTBUG-44677
Change-Id: Ic3ba739c8cda4f4382705c19ed452e8e374c73d7
Reviewed-by: Pasi Keränen <pasi.keranen@digia.com>

Separating the pixel size from the layout size like in HTML makes Canvas3D
behave more like the WebGL canvas and reduces delta when porting code.

Change-Id: Icb9e083839a42d0cd5c3823fa37c2e2f2a913e74
Reviewed-by: Tomi Korpipää <tomi.korpipaa@digia.com>
Reviewed-by: Pasi Keränen <pasi.keranen@digia.com>