|   | e05ffdd1 | 2018-02-19T13:24:17 |  | GLES1: caps: Use GLES3 spec shader compiler
If we attempt to compile the GLES1 emulation shader when the client
version is 1, we use the webgl 1 / GLES2 spec, not the GLES3 spec that
we use for GLES1 emulation.
This CL adds a case in Compiler.cpp for ES 1 contexts to use the higher
spec shader compiler.
BUG=angleproject:2306
Change-Id: I86fe534dd405279155bd81680fed77b8f9a09042
Reviewed-on: https://chromium-review.googlesource.com/925548
Reviewed-by: Lingfeng Yang <lfy@google.com>
Reviewed-by: Geoff Lang <geofflang@chromium.org>
Commit-Queue: Lingfeng Yang <lfy@google.com> | 
            
              |   | bd924af1 | 2017-11-16T15:28:04 |  | ES31: Remove support of GL_OES_geometry_shader in compiler
This patch intends to remove the support of GL_OES_geometry_shader
in ANGLE compiler.
To make the implementation simpler, currently we decide to only
support "GL_EXT_geometry_shader" as the extension string of geometry
shader in ANGLE.
This patch also updates all the related shaders in angle_unittests
into R"()" format.
BUG=angleproject:1941
TEST=angle_unittests
Change-Id: Ife9858abeedfb46b02c5c2fb1cda16fa27198511
Reviewed-on: https://chromium-review.googlesource.com/773451
Commit-Queue: Corentin Wallez <cwallez@chromium.org>
Reviewed-by: Corentin Wallez <cwallez@chromium.org> | 
            
              |   | 361df070 | 2017-11-22T09:33:59 |  | ES31: Implement Geometry Shader resource queries on OpenGL
This patch intends to implement all geometry shader related
resource queries on OpenGL back-ends.
This patch also fixes a memory leak by releasing the geometry
shader compiler handle in the destructor of the Compiler.
BUG=angleproject:1941, angleproject:2261
TEST=angle_end2end_tests
Change-Id: Ieb69c162d2fc6c6550e145d1ec7948c3d36d4d15
Reviewed-on: https://chromium-review.googlesource.com/784552
Reviewed-by: Jamie Madill <jmadill@chromium.org>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Commit-Queue: Corentin Wallez <cwallez@chromium.org> | 
            
              |   | 89be29a5 | 2017-11-06T14:36:45 |  | ES31: Implement creation and attaching geometry shader on OpenGL
This patch intends to implement the creation of a geometry shader
and attaching a geometry shader to a program on OpenGL back-ends.
This patch also adds all geometry shader related dEQP-GLES31 test
failures to deqp_gles31_test_expectations.txt.
BUG=angleproject:1941
TEST=angle_end2end_tests
Change-Id: Ib0b497030255b15dacd967e48bc59eef0009af46
Reviewed-on: https://chromium-review.googlesource.com/757979
Commit-Queue: Jamie Madill <jmadill@chromium.org>
Reviewed-by: Jamie Madill <jmadill@chromium.org> | 
            
              |   | 729b2c6e | 2017-08-14T09:36:11 |  | ES31: Enable shader storage buffer support for OpenGL backend
BUG=angleproject:1951
TEST=angle_end2end_tests:ShaderStorageBuffer
Change-Id: I1afc3cd005ad2e595c6ce937fc53e17423f8ec8b
Reviewed-on: https://chromium-review.googlesource.com/618132
Commit-Queue: Geoff Lang <geofflang@chromium.org>
Reviewed-by: Geoff Lang <geofflang@chromium.org> | 
            
              |   | 84aa2dcf | 2017-09-11T15:51:02 |  | Add textureGather and textureGatherOffset
The patch adds new built-ins and extends the semantic parser to add
support for textureGather and textureGatherOffset.
BUG=angleproject:1442
TEST=angle_unittests
TEST=angle_deqp_gles31_tests.exe
     --deqp-case=dEQP-GLES31.functional.texture.gather*
     --deqp-egl-display-type=angle-gl
Change-Id: Iaf98c3420fbd61193072fdec8f5a61ac4c574101
Reviewed-on: https://chromium-review.googlesource.com/660124
Commit-Queue: Martin Radev <mradev@nvidia.com>
Reviewed-by: Geoff Lang <geofflang@chromium.org> | 
            
              |   | 71c88b31 | 2017-09-14T22:20:29 |  | Enable [[nodiscard]] for gl::Error.
This forces all return values to be checked for gl::Error.
Requires quite a bit of minor refactoring. I also added a macro to
swallow an error without returning from a function.
We could look at storing the errors in the Context at some point,
since almost always when we're generating errors that we need to
discard we have access to the Context as a parameter.
BUG=angleproject:2150
Change-Id: I457e48a30c002eda0993acbcd3180ba87bf169fb
Reviewed-on: https://chromium-review.googlesource.com/665173
Commit-Queue: Jamie Madill <jmadill@chromium.org>
Reviewed-by: Yuly Novikov <ynovikov@chromium.org> | 
            
              |   | 13c0dd46 | 2017-07-04T18:27:01 |  | Add texture rectangle extension.
This is needed to support binding IOSurfaces to textures on OSX. This
commit adds support in the API and tests, but didn't need to implement
compiler changes as it already supported ARB_texture_rectangle.
Implementation of CHROMIUM_opy_texture for rectangle texture and the
spec are left for follow-up commits.
Change-Id: I45c66be763a9d3f6f619640f9f95f39b05c70867
Reviewed-on: https://chromium-review.googlesource.com/559106
Commit-Queue: Corentin Wallez <cwallez@chromium.org>
Reviewed-by: Geoff Lang <geofflang@chromium.org> | 
            
              |   | ab918821 | 2017-07-14T17:03:42 |  | Clamp point size to maximum point size from the API on NVIDIA
NVIDIA OpenGL drivers have a bug where the point size range is being
reported incorrectly - it appears the core GL driver incorrectly gives
the range for smooth points, when it should be giving the range for
aliased points. Clamp the actual point size to the maximum point size
reported from the API so that the GLES spec is followed.
The same workaround seems to be necessary also on Android. The issue
was revealed by the trybots, and has not been fully diagnosed though.
The newly added test fails on AMD OpenGL.
As a part of this change, the existing tests in PointSpritesTest are
refactored to use gl_raii.
BUG=chromium:740560
TEST=angle_end2end_tests
Change-Id: Ic4a66c9ea16f5ae76beb3bb6577716d10c3b226e
Reviewed-on: https://chromium-review.googlesource.com/574598
Reviewed-by: Jamie Madill <jmadill@chromium.org>
Commit-Queue: Olli Etuaho <oetuaho@nvidia.com> | 
            
              |   | 318f9aa5 | 2017-05-17T17:47:28 |  | Initialize ANGLE_multiview caps and workaround state
The patch checks whether ANGLE_multiview can be supported in the OpenGL
renderer, updates the caps and adds a workaround field to enable
multiview support through the NV_viewport_array2 extension.
BUG=angleproject:2062
TEST=angle_end2end_tests
Change-Id: I99dae10564db7bcca41d7624f8de272c1d996e09
Reviewed-on: https://chromium-review.googlesource.com/567934
Reviewed-by: Olli Etuaho <oetuaho@nvidia.com>
Reviewed-by: Geoff Lang <geofflang@chromium.org>
Commit-Queue: Olli Etuaho <oetuaho@nvidia.com> | 
            
              |   | 3244736a | 2017-06-28T14:53:52 |  | Use MemoryProgramCache.
Add the member functions for saving and loading from the binary cache,
and hook them into the Program class. Requires that the Renderer
supports the program binary extension.
BUG=angleproject:1897
Change-Id: I2dc8d21b02da705ded58c5cd1943562c9c97c49b
Reviewed-on: https://chromium-review.googlesource.com/522874
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Commit-Queue: Jamie Madill <jmadill@chromium.org> | 
            
              |   | 2f348d2a | 2017-06-05T10:50:59 |  | Make gl::Compiler reference-counted.
This is helpful for implementing program binary caching in ANGLE.
in order to maintain the current behaviour in Chrome, we will need
to defer shader compilation until link time. Since WebGL allows the
app layer to enable and disable extensions explicitly, the app can
enable or disable an extension between the calls to glCompileShader
and glLinkProgram. Then, if we're deferring shader compilation, we
will have to preserve the extension settings at the time of the call
to compile, not the current settings at the time of link. Making the
compiler reference-counted gives us a pretty simple and robust
solution.
This also changes the Context class to lazily init the shader
compiler. Lazy init prevents any unexpected nulls, and also ensures
the releaseShaderCompiler does exactly that: just releases the shader
compiler, and does not immediately re-initialize it.
BUG=angleproject:2044
Change-Id: I0f0eeb4eb94dc4eee238f92482804a0921c77df0
Reviewed-on: https://chromium-review.googlesource.com/522868
Reviewed-by: Geoff Lang <geofflang@chromium.org>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Commit-Queue: Jamie Madill <jmadill@chromium.org> | 
            
              |   | af713a24 | 2017-04-19T09:10:56 |  | ES31: Implement binding layout for uniform blocks
The binding point of uniform blocks can be specified in shaders with
this CL. See spec ESSL 3.10, section 4.4.4, page 58 for more info.
dEQP-GLES31.functional.ubo.* still can't completely pass as
the missing of arrays-of-arrays feature. Neither can
dEQP-GLES31.functional.layout_binding.ubo.* due to the incomplete
implementation of program interface APIs.
TEST=angle_end2end_tests:UniformBufferTest
BUG=angleproject:1442
Change-Id: If95d468fc109834a132b9b817730d3fdc3a615da
Reviewed-on: https://chromium-review.googlesource.com/483848
Commit-Queue: Jie A Chen <jie.a.chen@intel.com>
Commit-Queue: Corentin Wallez <cwallez@chromium.org>
Reviewed-by: Olli Etuaho <oetuaho@nvidia.com>
Reviewed-by: Corentin Wallez <cwallez@chromium.org> | 
            
              |   | 6ca2b65c | 2017-02-19T18:05:10 |  | Implement location layout qualifier for uniforms
This is a complete implementation of the uniform location layout
qualifier. Uniform location set in the shader is plumbed to shader
linking, which does several link-time checks for conflicts and
recursively applies the location to struct members.
Validate that location is consistent as specified in the table in
section 9.2.1 of the ESSL 3.10.4 spec. The location set in the shader
overrides the one set via the CHROMIUM_bind_uniform_location API.
Location conflicts must be checked even if the uniforms are not
statically used. Because of this unused uniforms are now recorded
during uniform linking. After linking checks are done, unused uniforms
are pruned from the program state.
Location is validated against the maximum number of uniform locations
at compile time as specified in section 4.4.3 of the ESSL 3.10.4 spec.
All dEQP uniform location tests don't yet pass due to unrelated bugs.
BUG=angleproject:1442
TEST=angle_end2end_tests, dEQP-GLES31.functional.uniform_location.*
Change-Id: I1f968e971f521fbc804b01e1a7c2b4d14f24d20f
Reviewed-on: https://chromium-review.googlesource.com/447942
Reviewed-by: Jamie Madill <jmadill@chromium.org>
Reviewed-by: Geoff Lang <geofflang@chromium.org>
Commit-Queue: Olli Etuaho <oetuaho@nvidia.com> | 
            
              |   | 58806567 | 2017-01-05T13:09:31 |  | Apply max draw buffer limit for WebGL shaders.
For WebGL, using native caps incorrectly sets gl_MaxDrawBuffers.
This change always applys the limit for compatible shaders.
BUG=angleproject:1523
Change-Id: Ie956f4b9fdd10bdf9276ae08eaeb49e65690185b
Reviewed-on: https://chromium-review.googlesource.com/425477
Commit-Queue: Geoff Lang <geofflang@chromium.org>
Reviewed-by: Geoff Lang <geofflang@chromium.org>
Reviewed-by: Jamie Madill <jmadill@chromium.org> | 
            
              |   | e794cd86 | 2017-01-13T17:29:51 |  | Vulkan: Implement new GLSL translator back-end.
The Vulkan GLSL translator back-end will handle validating and
translating our WebGL/ESSL shaders into Vulkan-specific GLSL.
glslang (the Vulkan one) accepts both GLSL and GLSL ES shaders
as inputs, and both the desktop and ESSL back-ends give
incompleteness warnings when used. For now, use the desktop GL
450 as a target for Vulkan GLSL.
The Vulkan-specific changes are currently only to add locations
to every vertex input and fragment output.
BUG=angleproject:1575
Change-Id: I7c3f32f522e9d18e5f8618eb7927336bf4fbdcf2
Reviewed-on: https://chromium-review.googlesource.com/412266
Reviewed-by: Geoff Lang <geofflang@chromium.org>
Commit-Queue: Jamie Madill <jmadill@chromium.org> | 
            
              |   | acd1898e | 2017-01-04T10:46:42 |  | Replace Error(GL_NO_ERROR) with NoError().
In order to make the errors be consistent throughout ANGLE.
BUG=angleproject:1686
Change-Id: I0a2d86091d640aedeac94beae345c1fb6971b00d
Reviewed-on: https://chromium-review.googlesource.com/424835
Commit-Queue: Yunchao He <yunchao.he@intel.com>
Commit-Queue: Jamie Madill <jmadill@chromium.org>
Reviewed-by: Jamie Madill <jmadill@chromium.org> | 
            
              |   | acb4b81a | 2016-11-07T13:50:29 |  | translator: Put ShaderLang APIs in "sh" namespace.
Working with glslang in Vulkan means we are static linking libANGLE
with functions that have the same name as our translator APIs. We
can fix this by scoping our APIs. We don't need to scope the types
of the file, since they don't conflict.
This will require a follow-up patch to remove the unscoped APIs
once we switch over Chromium.
We also scope TCompiler and some related classes to avoid multiply
defined link errors with glslang.
BUG=angleproject:1576
Change-Id: I729b19467d2ff7d374a82044b16dbebdf2dc8f16
Reviewed-on: https://chromium-review.googlesource.com/408337
Reviewed-by: Geoff Lang <geofflang@chromium.org>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Commit-Queue: Jamie Madill <jmadill@chromium.org> | 
            
              |   | 87c182e1 | 2016-11-02T11:23:22 |  | Enable shader validation with WebGL compatibility extension.
The change configures shaders to be of a compatible spec upon creation.
BUG=angleproject:1523
Change-Id: Id345d0b8f0abad8ed3c4fb3117d0fdfeab9fea53
Reviewed-on: https://chromium-review.googlesource.com/405778
Commit-Queue: Jamie Madill <jmadill@chromium.org>
Reviewed-by: Jamie Madill <jmadill@chromium.org> | 
            
              |   | 4c4c8e72 | 2016-08-04T12:25:34 |  | Add compute program compilation and linking support
Compute shaders can be now compiled and linked to create programs.
Some tests are added to verify successful and unsuccessful compute
shader linking.
The patch also replaces std::array<int, 3> with a custom struct
WorkGroupSize.
BUG=angleproject:1442
TEST=angle_end2end_tests
TEST=angle_unittests
Change-Id: I4ab0ac05755d0167a6d2a798f8d7f1516cf54d84
Reviewed-on: https://chromium-review.googlesource.com/366740
Reviewed-by: Jamie Madill <jmadill@chromium.org>
Reviewed-by: Olli Etuaho <oetuaho@nvidia.com>
Commit-Queue: Olli Etuaho <oetuaho@nvidia.com> | 
            
              |   | e93d24ef | 2016-07-28T12:06:05 |  | Add es3.1 shader constants
The patch adds all shader built-in constants.
BUG=angleproject:1442
TEST=angle_unittests
TEST=angle_end2end_tests
Change-Id: I81cae479d6506a8faa2dce023d5fcc2c1291d521
Reviewed-on: https://chromium-review.googlesource.com/364460
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Reviewed-by: Jamie Madill <jmadill@chromium.org>
Commit-Queue: Olli Etuaho <oetuaho@nvidia.com> | 
            
              |   | 1be913cf | 2016-07-11T17:59:16 |  | Add support for ES31 context creation
The dEQP test for context creation passes.
SH_WEBGL3_SPEC has been added, but it should be considered whether we
should keep it, remove it or rename it. It was added so that there is
a webgl mapping to es 310 shaders. Check Compiler.cpp. The bison file
has been modified so that some tokens from es3 can be also used in
es31 as well.
A separate macro ES3_1_ONLY is added so that some tokens are limited
only for es 310 shaders.
BUG=angleproject:1442
TEST=angle_unittests
Change-Id: I2e5ca227c96046c30dc796ab934f3fda9c533eba
Reviewed-on: https://chromium-review.googlesource.com/360300
Reviewed-by: Jamie Madill <jmadill@chromium.org>
Commit-Queue: Jamie Madill <jmadill@chromium.org> | 
            
              |   | 29f908bf | 2016-07-19T23:21:01 |  | Revert "Support EXT_blend_func_extended in the GLES2 context"
Test failures on Intel Release:
https://build.chromium.org/p/chromium.gpu.fyi/builders/Win7%20Release%20%28New%20Intel%29/builds/1163
Also Intel Debug:
https://build.chromium.org/p/chromium.gpu.fyi/builders/Win7%20Debug%20%28New%20Intel%29/builds/820
Also NVIDIA with a different config:
https://build.chromium.org/p/chromium.gpu.fyi/builders/Win7%20Release%20%28NVIDIA%20GeForce%20730%29/builds/1564
BUG=angleproject:1379
This reverts commit 7f539ea52e6bc493d8e025ed2c43e10f606f088b.
Change-Id: I2634ad2b3fcc31e1e5ffb3674b94cb0aed9fd773
Reviewed-on: https://chromium-review.googlesource.com/361840
Reviewed-by: Jamie Madill <jmadill@chromium.org> | 
            
              |   | 7f539ea5 | 2016-05-20T13:29:08 |  | Support EXT_blend_func_extended in the GLES2 context
BUG=angleproject:1379
Change-Id: Ibda6e84c0a7f86e838247cd5c538ef956dd786fe
Reviewed-on: https://chromium-review.googlesource.com/346410
Reviewed-by: Jamie Madill <jmadill@chromium.org>
Commit-Queue: Sami Väisänen <svaisanen@nvidia.com> | 
            
              |   | dfde6abf | 2016-06-09T07:07:18 |  | Context: Remove mutable gl::State getter.
This will preserve layering - the API layer doesn't mutate the state
directly, it passes the API call through to the Context. Is also
removes the possiblity of any shenanigans of the Validation layer
changing the GL state.
Also, this CL refactors a few validation entry points to take
ValidationContext instead of Context. ValidationContext will be the
correct way to interact with the gl::Context in the Validation code.
Finally, additional refactorings make ContextState a proper class with
private data. This allows the ContextState itself to keep a mutable
pointer to the gl::State, so ValidationContext can modify it if
necessary (and it will be necessary for Framebuffer completeness
caching).
BUG=angleproject:1388
Change-Id: I86ab3561573caa9535c8d1b8aad4ab3d0e7cd470
Reviewed-on: https://chromium-review.googlesource.com/348954
Reviewed-by: Geoff Lang <geofflang@chromium.org>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Commit-Queue: Jamie Madill <jmadill@chromium.org> | 
            
              |   | b66a9097 | 2016-05-16T15:59:14 |  | Add support for OES_EGL_image_external and OES_EGL_image_external_essl3.
BUG=angleproject:1372
Change-Id: I8489e7fd0ab409b0775041ad5e9fbf0aab53886d
Reviewed-on: https://chromium-review.googlesource.com/344734
Reviewed-by: Jamie Madill <jmadill@chromium.org>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Commit-Queue: Geoff Lang <geofflang@chromium.org> | 
            
              |   | 7aea7e05 | 2016-05-10T10:39:45 |  | Add EGLImplFactory.
Also rename ImplFactory to GLImplFactory.
This will allow us to use the same factory design pattern for EGL
objects, and to use State helper classes to share data with Impls.
BUG=angleproject:1363
BUG=angleproject:1369
Change-Id: I07a8fe40838d5d4ca32b04910c306edeab4d25a7
Reviewed-on: https://chromium-review.googlesource.com/342051
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Reviewed-by: Geoff Lang <geofflang@chromium.org>
Commit-Queue: Jamie Madill <jmadill@chromium.org> | 
            
              |   | bda75597 | 2016-04-18T17:25:54 |  | Finish NV12 support via streams.
The main functionality for NV12 texture support through EGL streams has
been added. Updates to the compiler, texture code, and stream code were
added to support binding to external D3D11 NV12 textures. An end2end test
was also added to test sampling of YUV textures and converting to RGB.
There is also a new script to convert BMP files to an NV12 texture ready
to load into D3D11 for testing purposes.
BUG=angleproject:1332
Change-Id: I39b6ec393ea338e2c843fb911acc1b36cd1158a0
Reviewed-on: https://chromium-review.googlesource.com/339454
Reviewed-by: Jamie Madill <jmadill@chromium.org>
Commit-Queue: Ian Ewell <ewell@google.com>
Reviewed-on: https://chromium-review.googlesource.com/341254
Reviewed-by: Ian Ewell <ewell@google.com> | 
            
              |   | 9670b03e | 2016-04-29T09:47:47 |  | Revert "Finish NV12 support via streams."
Broke Windows Clang compilation, see https://build.chromium.org/p/chromium.gpu.fyi/builders/GPU%20Win%20Clang%20Builder%20%28dbg%29/builds/3583/steps/compile/logs/stdio and search for TextureStorage11.h
This reverts commit 9b8b359fa3615be7c7492239a48f61103b2e4fcc.
Change-Id: I6e54305eba02b40927a35577594df39e951adb32
Reviewed-on: https://chromium-review.googlesource.com/341430
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Commit-Queue: Corentin Wallez <cwallez@chromium.org> | 
            
              |   | 9082b982 | 2016-04-27T15:21:51 |  | Rename gl::Data to gl::ContextState.
Part of the new world order of renaming the Obj::Data classes to ObjState.
BUG=angleproject:1363
Change-Id: I15cf002b8b093d687f540b9e86f045874af24a7e
Reviewed-on: https://chromium-review.googlesource.com/340740
Reviewed-by: Geoff Lang <geofflang@chromium.org>
Commit-Queue: Jamie Madill <jmadill@chromium.org> | 
            
              |   | 9b8b359f | 2016-04-18T17:25:54 |  | Finish NV12 support via streams.
The main functionality for NV12 texture support through EGL streams has
been added. Updates to the compiler, texture code, and stream code were
added to support binding to external D3D11 NV12 textures. An end2end test
was also added to test sampling of YUV textures and converting to RGB.
There is also a new script to convert BMP files to an NV12 texture ready
to load into D3D11 for testing purposes.
BUG=angleproject:1332
Change-Id: I098940e6f25e113dcc4fc8d22ffed4b5a16fd860
Reviewed-on: https://chromium-review.googlesource.com/339454
Reviewed-by: Jamie Madill <jmadill@chromium.org>
Commit-Queue: Ian Ewell <ewell@google.com> | 
            
              |   | 83f349ea | 2015-09-23T09:50:36 |  | Remove CompilerImpl and merge code to gl::Compiler.
This class uses no Impl-specific code. We can also do a similar
code relocation for the gl::Shader class, but in several steps
because it is a bit more complex.
BUG=angleproject:1159
Change-Id: I4d3ce3253df0a2bdee1d98e46cfd4b999d86be6e
Reviewed-on: https://chromium-review.googlesource.com/299874
Reviewed-by: Geoff Lang <geofflang@chromium.org>
Tested-by: Jamie Madill <jmadill@chromium.org> | 
            
              |   | 492a7e43 | 2014-11-05T13:27:06 |  | Encapulate the ESSL compiler into a GL object that is per-context.
 * Allows for multiple contexts have to have different client versions, caps
   and extensions without causing shader compilation failures.
BUG=angle:823
Change-Id: I523679e90be031b0b7fa385d46d6839b1cf3029f
Reviewed-on: https://chromium-review.googlesource.com/227710
Reviewed-by: Jamie Madill <jmadill@chromium.org>
Tested-by: Geoff Lang <geofflang@chromium.org> |