Relevant dEQP tests:
dEQP-GLES3.functional.fragment_out.basic.int.r8i*
dEQP-GLES3.functional.fragment_out.basic.uint.r8ui*
dEQP-GLES3.functional.fragment_out.basic.int.rg8i*
dEQP-GLES3.functional.fragment_out.basic.uint.rg8ui*
dEQP-GLES3.functional.fragment_out.basic.int.rgba8i*
dEQP-GLES3.functional.fragment_out.basic.uint.rgba8ui*

Change-Id: I2cfb79339830e2ae22ac902ce97b6c81559e0f53
Reviewed-on: https://swiftshader-review.googlesource.com/5630Tested-by: Meng-Lin Wu <marleymoo@google.com>
Reviewed-by: Nicolas Capens <capn@google.com>

Only casting from an integer (any size) to a pointer using reinterpret_cast<>
is well-defined. Casting a pointer to an integer needs a large enough integer.

Bug 29894961

Change-Id: I51cf6923f4feeaf1860ca0565aa7d40b61918e67
Reviewed-on: https://swiftshader-review.googlesource.com/5750Tested-by: Nicolas Capens <capn@google.com>
Reviewed-by: Alexis Hétu <sugoi@google.com>
Reviewed-by: Nicolas Capens <capn@google.com>

Bug 29869215

Change-Id: Iedc281676fa6befd458c3a96a904024ec69d9741
Reviewed-on: https://swiftshader-review.googlesource.com/5730Reviewed-by: Nicolas Capens <capn@google.com>
Tested-by: Nicolas Capens <capn@google.com>

Bug 29770672

Change-Id: I11472a3a1aa5a6e0cd28a846cd182350abd0da89
Reviewed-on: https://swiftshader-review.googlesource.com/5720Tested-by: Nicolas Capens <capn@google.com>
Reviewed-by: Alexis Hétu <sugoi@google.com>
Reviewed-by: Nicolas Capens <capn@google.com>

Disabled a few warnings and fixed a few warnings to enable
turning 'warnings as errors' on in Visual Studio.

Change-Id: I91e8e2d4d71794b73178f8d59c2f6fc872ad3085
Reviewed-on: https://swiftshader-review.googlesource.com/5710Tested-by: Alexis Hétu <sugoi@google.com>
Reviewed-by: Nicolas Capens <capn@google.com>

Switched the Short4 constructor from 'short' to 'unsigned short'
in order to accept hexadecimal values, which is generally how
Short4 values are initialized.

Change-Id: I89eb41bfd65f9071ba42dbb6a06d4349cbb89d67
Reviewed-on: https://swiftshader-review.googlesource.com/5701Tested-by: Alexis Hétu <sugoi@google.com>
Reviewed-by: Nicolas Capens <capn@google.com>

Turns out switching from 'size_t' to 'int' created different warnings.
Using 'unsigned int' solves all warnings.

Change-Id: I2c6c96fe6ed881bb6ce63717d53c8c5864273157
Reviewed-on: https://swiftshader-review.googlesource.com/5702Tested-by: Alexis Hétu <sugoi@google.com>
Reviewed-by: Nicolas Capens <capn@google.com>

Change-Id: I8f4604a0cd81f004d46172d286286722b6198dd5
Reviewed-on: https://swiftshader-review.googlesource.com/5700Reviewed-by: Alexis Hétu <sugoi@google.com>
Reviewed-by: Nicolas Capens <capn@google.com>
Tested-by: Nicolas Capens <capn@google.com>

- Fixed uninitialized variables in default cases
- Fixed truncation of values to float with static_cast

Change-Id: I81f3a243e66eaeb24cd92646c6ef1ca6cb0de9ce
Reviewed-on: https://swiftshader-review.googlesource.com/5682Tested-by: Alexis Hétu <sugoi@google.com>
Reviewed-by: Nicolas Capens <capn@google.com>

Change-Id: I891c320662b046a1a4a94cf24b86b386f2fdf66e
Reviewed-on: https://swiftshader-review.googlesource.com/5690Reviewed-by: Alexis Hétu <sugoi@google.com>
Reviewed-by: Nicolas Capens <capn@google.com>
Tested-by: Nicolas Capens <capn@google.com>

- Removed unused variables
- Removed unreachable code
- Fixed size_t <-> int conversions
- Fixed uninitialized variables

Change-Id: Ifc3912e92b8f0710094e939bd0da4757148b559a
Reviewed-on: https://swiftshader-review.googlesource.com/5681Tested-by: Alexis Hétu <sugoi@google.com>
Reviewed-by: Nicolas Capens <capn@google.com>

This cl allows SwiftShader to be built on Windows within Chromium

Change-Id: I0fc9ec1dfc5012cc310695e13edc64c639b23fda
Reviewed-on: https://swiftshader-review.googlesource.com/5680Tested-by: Alexis Hétu <sugoi@google.com>
Reviewed-by: Nicolas Capens <capn@google.com>

Change-Id: I081fd1bf7334d8a2209b467f053b123a27627c27
Reviewed-on: https://swiftshader-review.googlesource.com/5650Reviewed-by: Nicolas Capens <capn@google.com>
Tested-by: Nicolas Capens <capn@google.com>

Change-Id: I6a55ee025662958921d51e28fdc37ececed827da
Reviewed-on: https://swiftshader-review.googlesource.com/5632Reviewed-by: Nicolas Capens <capn@google.com>
Tested-by: Nicolas Capens <capn@google.com>

Change-Id: Ib9165c2f5af911d78b55e68195af68059791e135
Reviewed-on: https://swiftshader-review.googlesource.com/5631Reviewed-by: Shannon Woods <shannonwoods@google.com>
Tested-by: Nicolas Capens <capn@google.com>

Setting pixel unpack buffers was already supported, but they were still
unused. This cl enables them to be used as data when loading a texture.

This fixes ~200 pbo related dEQP tests.

Change-Id: Ibada594185dab4f14bebf892e4df817a7dfe8401
Reviewed-on: https://swiftshader-review.googlesource.com/5640Tested-by: Alexis Hétu <sugoi@google.com>
Reviewed-by: Nicolas Capens <capn@google.com>

It is part of GL_EXT_color_buffer_half_float.

Change-Id: Icaba1efed8b4e5ad97e583ebdad7b777cf4c7ad8
Reviewed-on: https://swiftshader-review.googlesource.com/5596Reviewed-by: Alexis Hétu <sugoi@google.com>
Reviewed-by: Nicolas Capens <capn@google.com>
Tested-by: Nicolas Capens <capn@google.com>

Change-Id: Ie3caecf275ffb51fbd512560cb66fcf2a32b3bbe
Reviewed-on: https://swiftshader-review.googlesource.com/5595Tested-by: Nicolas Capens <capn@google.com>
Reviewed-by: Meng-Lin Wu <marleymoo@google.com>
Tested-by: Meng-Lin Wu <marleymoo@google.com>
Reviewed-by: Nicolas Capens <capn@google.com>

Change-Id: Ia907ff073bf00114b2a3e72c495bf96c5a57154e
Reviewed-on: https://swiftshader-review.googlesource.com/5592Tested-by: Nicolas Capens <capn@google.com>
Reviewed-by: Meng-Lin Wu <marleymoo@google.com>
Reviewed-by: Nicolas Capens <capn@google.com>

One less argument is emitted.

Vertex/PixelProgram sampleTexture function signature simplified.

Change-Id: I7aef3eb100ccb51a8bd9d5fd600c73b4843d30d9
Reviewed-on: https://swiftshader-review.googlesource.com/5600Tested-by: Meng-Lin Wu <marleymoo@google.com>
Reviewed-by: Alexis Hétu <sugoi@google.com>
Reviewed-by: Nicolas Capens <capn@google.com>

Change-Id: Ia704d2c15f46effc534ae0c51fc82bf78be9428b
Reviewed-on: https://swiftshader-review.googlesource.com/5620Tested-by: Alexis Hétu <sugoi@google.com>
Reviewed-by: Meng-Lin Wu <marleymoo@google.com>
Reviewed-by: Nicolas Capens <capn@google.com>

Change-Id: Ib1b73a21dc2c3a23071e4817f24d32ad3a80c9ad
Reviewed-on: https://swiftshader-review.googlesource.com/5610Reviewed-by: Nicolas Capens <capn@google.com>
Tested-by: Nicolas Capens <capn@google.com>

non-const lvalue reference cannot bind to a temporary.

Change-Id: I561cc8cfcedace6aab949e6e496203f39af77e2e
Reviewed-on: https://swiftshader-review.googlesource.com/5594Reviewed-by: Nicolas Capens <capn@google.com>
Tested-by: Nicolas Capens <capn@google.com>

In order to make the code a bit more readable and a little
less error prone, constants that are the bitwise inverted
version of other constants are computed from those constants
rather than being recomputed from scratch.

Change-Id: I27759d23e9c72b683eeafe4583b76a62e8132f19
Reviewed-on: https://swiftshader-review.googlesource.com/5590Tested-by: Alexis Hétu <sugoi@google.com>
Reviewed-by: Nicolas Capens <capn@google.com>

Related tests pass, modulo the current masking issue.

Change-Id: Iac1103e74a9cf18c480289210dd2bd957cc41069
Reviewed-on: https://swiftshader-review.googlesource.com/5300Tested-by: Alexis Hétu <sugoi@google.com>
Reviewed-by: Nicolas Capens <capn@google.com>

Passes all texelFetch and texelFetchOffset tests in dEQP.

Change-Id: Ic212d326d1c062f1947696e6963fef300b7737f1
Reviewed-on: https://swiftshader-review.googlesource.com/5512Tested-by: Meng-Lin Wu <marleymoo@google.com>
Reviewed-by: Nicolas Capens <capn@google.com>

Bug 29279831

Change-Id: If5dbcb3e32e88d1e574d45d3368ed114fd4f85b7
Reviewed-on: https://swiftshader-review.googlesource.com/5581Reviewed-by: Alexis Hétu <sugoi@google.com>
Reviewed-by: Nicolas Capens <capn@google.com>
Tested-by: Nicolas Capens <capn@google.com>

These functions looked too much like EGL entry functions.

Change-Id: I29dda78a34d3eb53aad002bec83ea7a77cfac1c8
Reviewed-on: https://swiftshader-review.googlesource.com/5580Reviewed-by: Alexis Hétu <sugoi@google.com>
Tested-by: Nicolas Capens <capn@google.com>
Reviewed-by: Nicolas Capens <capn@google.com>

Output parameters can be any kind of lvalue, such as struct members or
array elements.

Change-Id: I4dce9dddfa95f58275fe3f6a4acf55532330a8f7
Reviewed-on: https://swiftshader-review.googlesource.com/5570Tested-by: Nicolas Capens <capn@google.com>
Reviewed-by: Alexis Hétu <sugoi@google.com>
Reviewed-by: Nicolas Capens <capn@google.com>

Change-Id: I4be5d80931689d1ac66b58b316c24b16ab6fd761
Reviewed-on: https://swiftshader-review.googlesource.com/5550Reviewed-by: Nicolas Capens <capn@google.com>
Tested-by: Alexis Hétu <sugoi@google.com>

First version of Chromium build files for SwiftShader.
Works for Linux only at this point.
Other platforms are there, but untested at the moment.

Change-Id: I8f389db9937feda74c7009cf7a22938dab9e69d5
Reviewed-on: https://swiftshader-review.googlesource.com/5520Tested-by: Alexis Hétu <sugoi@google.com>
Reviewed-by: Nicolas Capens <capn@google.com>

Some virtual functions with common names had different signature,
which generates warnings. These functions didn't need to be virtual,
so they are no longer virtual in order to fix the warnings.

Change-Id: I4d8f5a9fdb3f4f520efe1aea0ce5d179b519bf8b
Reviewed-on: https://swiftshader-review.googlesource.com/5461Reviewed-by: Alexis Hétu <sugoi@google.com>
Reviewed-by: Nicolas Capens <capn@google.com>
Tested-by: Nicolas Capens <capn@google.com>

The spec states that GL_INVALID_OPERATION is generated when a shader or
program function is called on the wrong object type. GL_INVALID_VALUE is
generated when there's no shader nor program object by that name.

Change-Id: Ia819857b533f226a90d9a9805b254b127da8c667
Reviewed-on: https://swiftshader-review.googlesource.com/5540Tested-by: Nicolas Capens <capn@google.com>
Reviewed-by: Alexis Hétu <sugoi@google.com>
Reviewed-by: Nicolas Capens <capn@google.com>

Removed mConfig from Context and related functions.

Change-Id: I91eba6a4dbbd8ff48f212a246b1894009d513436
Reviewed-on: https://swiftshader-review.googlesource.com/5531Tested-by: Alexis Hétu <sugoi@google.com>
Reviewed-by: Nicolas Capens <capn@google.com>

Change-Id: I4587cb845bf61c390942071546f2439ada618b9b
Reviewed-on: https://swiftshader-review.googlesource.com/5530Tested-by: Nicolas Capens <capn@google.com>
Reviewed-by: Alexis Hétu <sugoi@google.com>
Reviewed-by: Nicolas Capens <capn@google.com>

Some variables were either unused or only used in certain contexts,
like debug or tracing, so these were either removed (when unused)
or moved to the right scope (when used conditionally).
Also fixed a string format warning and a missing case warning.

Change-Id: I2d130faa992b5dc06fb332d7404a8aebc7c121ef
Reviewed-on: https://swiftshader-review.googlesource.com/5462Tested-by: Alexis Hétu <sugoi@google.com>
Reviewed-by: Nicolas Capens <capn@google.com>

This allows validating the EGL image handles. It also ensures that on 64-bit
platforms the handles fit in 32-bit so they can be exchanged through 32-bit
applications (e.g. on a 32-bit virtual machine).

Change-Id: Ie02b00edd2cf7fa02b38316ee7d21c22eae720b5
Reviewed-on: https://swiftshader-review.googlesource.com/5500Tested-by: Nicolas Capens <capn@google.com>
Reviewed-by: Alexis Hétu <sugoi@google.com>
Reviewed-by: Nicolas Capens <capn@google.com>

This prevents having to access the current display though TLS.

Change-Id: Ic93d0f88096a7e7e50318dbafb9b32da5fbc50a2
Reviewed-on: https://swiftshader-review.googlesource.com/5511Tested-by: Nicolas Capens <capn@google.com>
Reviewed-by: Alexis Hétu <sugoi@google.com>
Reviewed-by: Meng-Lin Wu <marleymoo@google.com>
Reviewed-by: Nicolas Capens <capn@google.com>

A few minor things fell through the cracks of previously landed cls:
- Added missing ops from TOutputTraverser::visitAggregate
- Made sure some members were initialized in TIntermAggregate
- Removed UNIMPLEMENTED() for implemented feature

Change-Id: Iec139533714ad6288f2f3962873616b5578a0ceb
Reviewed-on: https://swiftshader-review.googlesource.com/5480Tested-by: Alexis Hétu <sugoi@google.com>
Reviewed-by: Nicolas Capens <capn@google.com>

Plumbing to send Min LOD and Max LOD from the Sampler
object in the Context to the Renderer's texture's state.

Change-Id: I6831a8e17d67e745d12a78176d566750d971ec76
Reviewed-on: https://swiftshader-review.googlesource.com/5510Tested-by: Alexis Hétu <sugoi@google.com>
Reviewed-by: Meng-Lin Wu <marleymoo@google.com>
Reviewed-by: Nicolas Capens <capn@google.com>