This pulls out more functionality from the grammar into simple
c++ source files.

BUG=angle:711

Change-Id: I19121d710dc1543585361cb53a0deb2ea0479db9
Reviewed-on: https://chromium-review.googlesource.com/212938Tested-by: Jamie Madill <jmadill@chromium.org>
Reviewed-by: Nicolas Capens <capn@chromium.org>

This method will be useful in more than one place, since we need
to get a TType from an indentifier when parsing invariant
declarations.

BUG=angle:711

Change-Id: I1c1befbdcc93ea626428fb4e313b8c6326c158f6
Reviewed-on: https://chromium-review.googlesource.com/212937Tested-by: Jamie Madill <jmadill@chromium.org>
Reviewed-by: Nicolas Capens <capn@chromium.org>

BUG=angle:688
Change-Id: Ie2df18277c84345fceaa31d4f63f5cbbb47540c6
Reviewed-on: https://chromium-review.googlesource.com/211387Reviewed-by: Geoff Lang <geofflang@chromium.org>
Tested-by: Brandon Jones <bajones@chromium.org>

This was breaking the Linux build.

Change-Id: I8f63527cfa37ee774ea5d1e6eb0043a4c7ccc734
Reviewed-on: https://chromium-review.googlesource.com/213300Tested-by: Jamie Madill <jmadill@chromium.org>
Reviewed-by: Brandon Jones <bajones@chromium.org>

BUG=angle:728

Change-Id: Iafd838c3ceb1a88afd4d3b0994e8d841945df499
Reviewed-on: https://chromium-review.googlesource.com/213142Reviewed-by: Geoff Lang <geofflang@chromium.org>
Reviewed-by: Brandon Jones <bajones@chromium.org>
Reviewed-by: Jamie Madill <jmadill@chromium.org>
Tested-by: Jamie Madill <jmadill@chromium.org>

This prevents confusion between "TIntermediate" and "TIntermNode".

BUG=angle:711

Change-Id: Ib7a086382a479db3f77bf2ab06ce321aa7b35d13
Reviewed-on: https://chromium-review.googlesource.com/212936Tested-by: Jamie Madill <jmadill@chromium.org>
Reviewed-by: Zhenyao Mo <zmo@chromium.org>
Reviewed-by: Nicolas Capens <capn@chromium.org>

BUG=angle:716

Change-Id: I1b621668b78373e0566f6eab6034993ec09aa4b9
Reviewed-on: https://chromium-review.googlesource.com/213221Tested-by: Jamie Madill <jmadill@chromium.org>
Reviewed-by: Geoff Lang <geofflang@chromium.org>

* Non-4 component formats cannot be used as swizzle formats.
* Unsized formats should not have swizzle formats.

BUG=angle:721

Change-Id: Ic4e2642f5dc4c9811768961fbab00f6edd200ce1
Reviewed-on: https://chromium-review.googlesource.com/211241Reviewed-by: Jamie Madill <jmadill@chromium.org>
Tested-by: Geoff Lang <geofflang@chromium.org>

BUG=angle:713

Change-Id: Icd3e9c5212baf4c1dc781df6fef68c078b054e1a
Reviewed-on: https://chromium-review.googlesource.com/210883Reviewed-by: Jamie Madill <jmadill@chromium.org>
Reviewed-by: Shannon Woods <shannonwoods@chromium.org>
Tested-by: Geoff Lang <geofflang@chromium.org>

BUG=angle:521

Change-Id: I9550269e9cd67fc24246853bec3c1f67cb16da2a
Reviewed-on: https://chromium-review.googlesource.com/211130Reviewed-by: Jamie Madill <jmadill@chromium.org>
Reviewed-by: Shannon Woods <shannonwoods@chromium.org>
Tested-by: Geoff Lang <geofflang@chromium.org>

Change-Id: I1177c808bffd2beba7d52bd8f8869125a1624698
Reviewed-on: https://chromium-review.googlesource.com/212700Reviewed-by: Jamie Madill <jmadill@chromium.org>
Reviewed-by: Nicolas Capens <capn@chromium.org>
Tested-by: Shannon Woods <shannonwoods@chromium.org>

Change-Id: I562245cf6323edc7a127480e8de6ac16c6f97c03
Reviewed-on: https://chromium-review.googlesource.com/211641Tested-by: Brandon Jones <bajones@chromium.org>
Reviewed-by: Shannon Woods <shannonwoods@chromium.org>

BUG=398337

Uninitialized TranslatedAttributes were causing false positives
in checks for nonzero attrib divisor.

Change-Id: I44655d3fbe4f5478ca3757e05db38799d014e4c7
Reviewed-on: https://chromium-review.googlesource.com/211931Reviewed-by: Zhenyao Mo <zmo@chromium.org>
Tested-by: Shannon Woods <shannonwoods@chromium.org>

BUG=398337

*Re-land*

ANGLE_instanced_arrays defines the behavior of the non-instanced
draw calls (glDrawArrays, glDrawElements) such that they behave as
single-instance draws, so the vertex divisor should still apply. We
were handling this correctly in D3D11, but not D3D9.

This fixes a new WebGL conformance test:
https://www.khronos.org/registry/webgl/sdk/tests/conformance/extensions/angle-instanced-arrays.html

Change-Id: I5ed09d41229c8996a78a3b55893c6a655a423644
Reviewed-on: https://chromium-review.googlesource.com/211930Tested-by: Shannon Woods <shannonwoods@chromium.org>
Reviewed-by: Zhenyao Mo <zmo@chromium.org>

BUG=401296

The addition of layout qualifier handling in es3 development inadvertently
broke handling of nameless structs.

Change-Id: I805bab7a981d1f7f6227ae043720296fc3454662
Reviewed-on: https://chromium-review.googlesource.com/211860Reviewed-by: Zhenyao Mo <zmo@chromium.org>
Tested-by: Shannon Woods <shannonwoods@chromium.org>

Other issues turn up on the FYI bots with this patch applied; reverting until this is investigated further.

This reverts commit 9f6907bf.

Change-Id: Ib30c51b2c905e87973c73b06baa4b8ebba31d210
Reviewed-on: https://chromium-review.googlesource.com/211683Reviewed-by: Shannon Woods <shannonwoods@chromium.org>
Tested-by: Shannon Woods <shannonwoods@chromium.org>

BUG=398337

ANGLE_instanced_arrays defines the behavior of the non-instanced
draw calls (glDrawArrays, glDrawElements) such that they behave as
single-instance draws, so the vertex divisor should still apply. We
were handling this correctly in D3D11, but not D3D9.

This fixes a new WebGL conformance test:
https://www.khronos.org/registry/webgl/sdk/tests/conformance/extensions/angle-instanced-arrays.html

Change-Id: Ib50e189d866d6dc97612e46460db4ca1723b3662
Reviewed-on: https://chromium-review.googlesource.com/211445Tested-by: Shannon Woods <shannonwoods@chromium.org>
Reviewed-by: Kenneth Russell <kbr@chromium.org>
Reviewed-by: Brandon Jones <bajones@chromium.org>

Change-Id: Ic9b8758477d334a0dcd564f5f2548b5a64584fc7
Reviewed-on: https://chromium-review.googlesource.com/211444Reviewed-by: Nicolas Capens <capn@chromium.org>
Tested-by: Shannon Woods <shannonwoods@chromium.org>

Otherwise on Windows or other platforms with GLES backend, using this workaround
will trigger shader compile failure.

For the moment, to simplify the workaround, for any missing precisions in float,
we always assign the highest available precion to it.

BUG=angle:695
TEST=webgl conformance tests

Change-Id: I810579442bc7fc61d6a52b76aff31a779046fa22
Reviewed-on: https://chromium-review.googlesource.com/211253Tested-by: Zhenyao Mo <zmo@chromium.org>
Reviewed-by: Kenneth Russell <kbr@chromium.org>

Also fixed diamond inheritance pattern that was causing trouble
on Windows 8

BUG=angle:688, angle:720
Change-Id: I678826bd4f3927c68ca1eb2e018dbb5aad33a8cc
Reviewed-on: https://chromium-review.googlesource.com/211037Reviewed-by: Jamie Madill <jmadill@chromium.org>
Tested-by: Brandon Jones <bajones@chromium.org>
Reviewed-by: Geoff Lang <geofflang@chromium.org>

Change-Id: I29be6cdda643f83a40a6adc9b76153667aafcc51
Reviewed-on: https://chromium-review.googlesource.com/211400Tested-by: Jamie Madill <jmadill@chromium.org>
Reviewed-by: Zhenyao Mo <zmo@chromium.org>

BUG=angle:701
TEST=webgl conformance tests

Change-Id: I13b35900956e7d840d5891a5bab90a400347cd6f
Reviewed-on: https://chromium-review.googlesource.com/209229Tested-by: Zhenyao Mo <zmo@chromium.org>
Reviewed-by: Kenneth Russell <kbr@chromium.org>

This will allow us to use these methods when compiling the translator
as a DLL.

BUG=angle:466,697

Change-Id: Ic9169fb7c69fe0bf5f98addfc128a30ee6b2159d
Reviewed-on: https://chromium-review.googlesource.com/208752Tested-by: Jamie Madill <jmadill@chromium.org>
Reviewed-by: Zhenyao Mo <zmo@chromium.org>

Refactoring patch only.

BUG=angle:571

Change-Id: Ib9f3145eaa457d94e488fd42eb4c4b9133768996
Reviewed-on: https://chromium-review.googlesource.com/210643Tested-by: Jamie Madill <jmadill@chromium.org>
Reviewed-by: Geoff Lang <geofflang@chromium.org>
Reviewed-by: Shannon Woods <shannonwoods@chromium.org>

* Fix wrong internal format being passed to ValidateTexImageFormatCombination.
* Fix ValidateTexImageFormatCombination validating the format instead of
  internal format for general support.
* Fix support checks for format and type comparing with wrong format and
  type fields.
* Add an early-out in format and type check loop to reduce iterations.

BUG=angle:658

Change-Id: I05e1b9f58b2e5ac4b5e1c0fa5a45cf37fb6a4ccd
Reviewed-on: https://chromium-review.googlesource.com/210884Reviewed-by: Jamie Madill <jmadill@chromium.org>
Reviewed-by: Shannon Woods <shannonwoods@chromium.org>
Tested-by: Geoff Lang <geofflang@chromium.org>

Allows us to support 64 bit builds in the packaged project files.

BUG=angle:714

Change-Id: I7e2f57ec87d1c46b348a4821821d1e21be671e49
Reviewed-on: https://chromium-review.googlesource.com/210825Reviewed-by: Jamie Madill <jmadill@chromium.org>
Reviewed-by: Shannon Woods <shannonwoods@chromium.org>
Tested-by: Geoff Lang <geofflang@chromium.org>

BUG=angle:658

Change-Id: I3c8331dfc9c1046b528e9c4a7da3411d84f8ae3c
Reviewed-on: https://chromium-review.googlesource.com/207120Reviewed-by: Jamie Madill <jmadill@chromium.org>
Tested-by: Geoff Lang <geofflang@chromium.org>

We were using >1 instead of <=1. Caused false errors in Debug.

BUG=angle:716

Change-Id: I7072df99f208bd2e0a687143faeef6c9be79728e
Reviewed-on: https://chromium-review.googlesource.com/210990Tested-by: Jamie Madill <jmadill@chromium.org>
Reviewed-by: Geoff Lang <geofflang@chromium.org>

By starting from a near-maximum size, and trying until we reach a
a valid allocatable size, we can guarantee the test can run.
Previously the allocation could fail under some systems and
succeded in others, leading to flakiness.

BUG=angle:716

Change-Id: If1690349f7028c4e6a88f20649fb255ea2dd2587
Reviewed-on: https://chromium-review.googlesource.com/210992Tested-by: Jamie Madill <jmadill@chromium.org>
Reviewed-by: Geoff Lang <geofflang@chromium.org>

BUG=angle:658

Change-Id: I8134cde4d72796c51613594e15aded86e83c4af7
Reviewed-on: https://chromium-review.googlesource.com/206837Reviewed-by: Nicolas Capens <capn@chromium.org>
Reviewed-by: Jamie Madill <jmadill@chromium.org>
Tested-by: Geoff Lang <geofflang@chromium.org>

In D3D11, the device doesn't allow overlapped buffer copies unless
the D3D11_FEATURE_DATA_D3D11_OPTIONS::CopyWithOverlap feature is
enabled. This isn't technically available until D3D11.1.

Get around the restriction by using a different storage buffer as
the source of the copy.

Fixes funcional.buffer.copy.single_buffer.* in dEQP.

BUG=angle:715

Change-Id: I03fea8a1c6180a29e07e05022e3454524e320803
Reviewed-on: https://chromium-review.googlesource.com/210902Tested-by: Jamie Madill <jmadill@chromium.org>
Reviewed-by: Nicolas Capens <capn@chromium.org>

This was causing a test failure in TwoElseIfRewriting.

BUG=angle:716

Change-Id: I75e21ff586cdef10f0c35985a97fbb7c4783d2fe
Reviewed-on: https://chromium-review.googlesource.com/210991Tested-by: Jamie Madill <jmadill@chromium.org>
Reviewed-by: Geoff Lang <geofflang@chromium.org>

We were inserting excess newlines in several places.

Change-Id: I746334d3696e9e3be585ab02074384ae63535ea5
Reviewed-on: https://chromium-review.googlesource.com/210823Tested-by: Jamie Madill <jmadill@chromium.org>
Reviewed-by: Nicolas Capens <capn@chromium.org>

BUG=angle:658

Change-Id: I8a4ce5f45054a1fa829a9647a94cf2bd0ba93bc0
Reviewed-on: https://chromium-review.googlesource.com/206836Reviewed-by: Jamie Madill <jmadill@chromium.org>
Reviewed-by: Nicolas Capens <capn@chromium.org>
Tested-by: Geoff Lang <geofflang@chromium.org>

We would trigger assertion failures in Debug mode, and fail to
parse and translate correctly in Release.

BUG=angle:711

Change-Id: Ibb7f33b288376617598578f48c7bbdbdec044279
Reviewed-on: https://chromium-review.googlesource.com/210822Tested-by: Jamie Madill <jmadill@chromium.org>
Reviewed-by: Nicolas Capens <capn@chromium.org>

This fixes some broken tests in dEQP:
functional.shaders.conversions.matrix_to_matrix

BUG=angle:712

Change-Id: I0538595f2913a2c1d4f0da901d65d608a6580d19
Reviewed-on: https://chromium-review.googlesource.com/210882Tested-by: Jamie Madill <jmadill@chromium.org>
Reviewed-by: Geoff Lang <geofflang@chromium.org>
Reviewed-by: Nicolas Capens <capn@chromium.org>

This fixes some broken tests in dEQP:
functional.shaders.conversions.scalar_to_matrix

BUG=angle:712

Change-Id: Ia01d720307ea6ca70da266b2085a878eaaab2412
Reviewed-on: https://chromium-review.googlesource.com/210881Tested-by: Jamie Madill <jmadill@chromium.org>
Reviewed-by: Geoff Lang <geofflang@chromium.org>
Reviewed-by: Nicolas Capens <capn@chromium.org>

Visual Studio 2010 express was the last version to not support 64 bit
configurations.

BUG=angle:714

Change-Id: Ie4383a437a98cecfc82702e766a460ade96062f8
Reviewed-on: https://chromium-review.googlesource.com/210824Reviewed-by: Jamie Madill <jmadill@chromium.org>
Tested-by: Geoff Lang <geofflang@chromium.org>

The computation could copy more data than needed. Although benign
it could cause performance degredation compared to the D3D9 back
end.

Change-Id: I3cf1dc79085c33d44040fd55153e63a4e5e63cb1
Reviewed-on: https://chromium-review.googlesource.com/210640Tested-by: Jamie Madill <jmadill@chromium.org>
Reviewed-by: Nicolas Capens <capn@chromium.org>

Removed all the separate query functions and simply expose the internal
info structures.  This reduces the number of std::map/std::set operations
that were hidden behind the API.

Moved the validation tables for ES3 format combinations and effective
internal formats into validationES3.cpp so that formatutils.h only has
generic GL format queries.

BUG=angle:658

Change-Id: Ieb60d42b8eafcdb4f21dcbec130b39478ce5f7c5
Reviewed-on: https://chromium-review.googlesource.com/206835Reviewed-by: Nicolas Capens <capn@chromium.org>
Tested-by: Geoff Lang <geofflang@chromium.org>