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5b55edd8
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2016-09-05T14:55:15
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Work around unpackHalf2x16 emulation for Intel Mac
Negative operator is buggy in an expression on Intel Mac. Use abs(v) to
replace -v for negative value.
BUG=chromium:644057
TEST=deqp/functional/gles3/shaderpackingfunction.html
Change-Id: I6182e7a00b162e36ed9278c0e5a2fdd8fb480959
Reviewed-on: https://chromium-review.googlesource.com/381152
Commit-Queue: Jamie Madill <jmadill@chromium.org>
Reviewed-by: Jamie Madill <jmadill@chromium.org>
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e5bb72ff
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2016-09-01T01:41:27
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Remove SH_EMULATE_BUILT_IN_FUNCTIONS which isn't used
The flag is not used in chrome. We decide to do per emulation per flag.
BUG=chromium:642227
Change-Id: I936d53e5015186e35e672d0cb51c853a941582d2
Reviewed-on: https://chromium-review.googlesource.com/379077
Commit-Queue: Corentin Wallez <cwallez@chromium.org>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
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a4e6f074
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2016-08-29T14:49:21
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Work around abs() issue in Intel Mac drivers
abs(i) where i is an integer returns unexpected result in Intel Mac.
This works around the issue by emulating abs(i) manually.
BUG=chromium:642227
TEST=deqp/functional/gles3/shadercommonfunction.html
Change-Id: I2a41e0f4bcb0766109d651e663283b1760468017
Reviewed-on: https://chromium-review.googlesource.com/377628
Commit-Queue: Zhenyao Mo <zmo@chromium.org>
Reviewed-by: Zhenyao Mo <zmo@chromium.org>
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91d56945
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2015-07-21T18:56:48
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Emulate the pack/unpack functions for unorms.
BUG=angleproject:1044
Change-Id: I2cfb792de43d3a6fddd750100c74f948948dc1f6
Reviewed-on: https://chromium-review.googlesource.com/287290
Reviewed-by: Geoff Lang <geofflang@chromium.org>
Commit-Queue: Geoff Lang <geofflang@chromium.org>
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91dbc188
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2015-06-17T16:19:29
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Enable needed extensions in generated GLSL shaders and call them when possible.
reland: use the defined preprocessor function.
BUG=angleproject:1044
Change-Id: I6171708a2d55ec085ba2c598a1a863779842da6c
Reviewed-on: https://chromium-review.googlesource.com/311270
Tryjob-Request: Geoff Lang <geofflang@chromium.org>
Reviewed-by: Geoff Lang <geofflang@chromium.org>
Tested-by: Geoff Lang <geofflang@chromium.org>
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e7fcf1e3
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2015-11-05T21:23:53
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Revert "Enable needed extensions in generated GLSL shaders and call them when possible."
This reverts commit 233b334213c1a4853e81f71ba90aa223b2a68dce.
Change-Id: Id99024b736324ad030ce63c5d0baae32b6d7f54b
Reviewed-on: https://chromium-review.googlesource.com/311181
Reviewed-by: Geoff Lang <geofflang@chromium.org>
Tested-by: Geoff Lang <geofflang@chromium.org>
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233b3342
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2015-06-17T16:19:29
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Enable needed extensions in generated GLSL shaders and call them when possible.
BUG=angleproject:1044
Change-Id: Ife94d2258fb912974aa97484a0e30f289dd96734
Reviewed-on: https://chromium-review.googlesource.com/278324
Reviewed-by: Jamie Madill <jmadill@chromium.org>
Tested-by: Geoff Lang <geofflang@chromium.org>
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01c796ac
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2015-07-21T18:53:58
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Revert "Emulate the pack/unpack functions for unorms."
Causing MSAN failures on Linux.
This reverts commit 1915652ee82109d7756dc8349562c3c11ea39b77.
Change-Id: Ib23bec16eab22288930be0b41186e54cd8d1f921
Reviewed-on: https://chromium-review.googlesource.com/287127
Reviewed-by: Geoff Lang <geofflang@chromium.org>
Tested-by: Geoff Lang <geofflang@chromium.org>
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8b6587a7
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2015-07-20T14:16:59
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Use the type cache for the types used in the emulated GLSL functions.
BUG=angleproject:1044
Change-Id: I7c4bde80448b2cd64921b809a3a0dfb37c4e0f47
Reviewed-on: https://chromium-review.googlesource.com/286643
Reviewed-by: Jamie Madill <jmadill@chromium.org>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Tested-by: Geoff Lang <geofflang@chromium.org>
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1915652e
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2015-06-18T09:40:14
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Emulate the pack/unpack functions for unorms.
BUG=angleproject:1044
Change-Id: I0e7bee366398159ae6b87a820f36cb51c05cb064
Reviewed-on: https://chromium-review.googlesource.com/280362
Reviewed-by: Jamie Madill <jmadill@chromium.org>
Tested-by: Geoff Lang <geofflang@chromium.org>
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8273e006
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2015-06-15T13:40:19
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Add new GLSL target versions.
Test the emulated GLSL functions against multiple GL versions.
BUG=angleproject:1044
Change-Id: I1e12523301042f0d541ab2f4e73f02319d1584ef
Reviewed-on: https://chromium-review.googlesource.com/277702
Reviewed-by: Zhenyao Mo <zmo@chromium.org>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Tested-by: Geoff Lang <geofflang@chromium.org>
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e148f3d3
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2015-06-17T11:41:28
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Fix lots of compilation errors in generated GLSL functions.
Reformatted to improve readability.
BUG=angleproject:angleproject:947
Change-Id: I467f0396a0318b7a51d5cafce3f11e55d929c369
Reviewed-on: https://chromium-review.googlesource.com/278250
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Reviewed-by: Jamie Madill <jmadill@chromium.org>
Tested-by: Geoff Lang <geofflang@chromium.org>
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7b9b284b
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2015-06-15T11:02:49
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Refactor GLSL version calculations for emulated functions.
Pass the target GLSL version to InitBuiltInFunctionEmulatorForGLSL so that
it can be updated to generate emulated functions for multiple versions.
BUG=angleproject:1044
Change-Id: I34c408df52fd0f7d6c2f66d0579ac854afd93b87
Reviewed-on: https://chromium-review.googlesource.com/277700
Reviewed-by: Jamie Madill <jmadill@chromium.org>
Tested-by: Geoff Lang <geofflang@chromium.org>
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34482831
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2015-06-10T15:16:07
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Add missing newlines to BuiltInFunctionEmulatorGLSL.cpp and Pack_Unpack_test.cpp.
BUG=angleproject:947
Change-Id: I8cbcd99e8c2cb7c461b0c624596631a4dec6dcc8
Reviewed-on: https://chromium-review.googlesource.com/276668
Reviewed-by: Geoff Lang <geofflang@chromium.org>
Tested-by: Geoff Lang <geofflang@chromium.org>
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03f3caec
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2015-03-16T02:01:21
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Emulate Missing pack_unpack functions from OpenGL 4.1
BUG=angleproject:947
TEST=angle_unittests, angle_end2end_tests
Change-Id: Id1afd7630d9720b6701225b7abf1ce4a3bf528b6
Reviewed-on: https://chromium-review.googlesource.com/260232
Reviewed-by: Jamie Madill <jmadill@chromium.org>
Reviewed-by: Olli Etuaho <oetuaho@nvidia.com>
Tested-by: Olli Etuaho <oetuaho@nvidia.com>
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950457b3
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2015-05-26T14:36:59
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Fix destructing TStrings through BuiltInFunctionEmulator after free
BuiltInFunctionEmulator gets destructed after the PoolAllocator has already
freed memory. That's why BuiltInFunctionEmulator can't hold any objects that
contain parts stored in the memory pool that would be accessed in its
destructor. Use only pointers to TType objects inside
BuiltInFunctionEmulator, so that the BuiltInFunctionEmulator destructor doesn't
access TStrings which have data in the memory pool.
Also fix style issues in BuiltInFunctionEmulator.
BUG=angleproject:1010
TEST=dEQP-GLES3.functional.shaders.builtin_functions.*
Change-Id: Ic35caf80bf125d0427c2ed2024e98657756103b6
Reviewed-on: https://chromium-review.googlesource.com/272738
Tested-by: Olli Etuaho <oetuaho@nvidia.com>
Reviewed-by: Zhenyao Mo <zmo@chromium.org>
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51585037
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2015-03-05T19:40:42
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Remove unnecessary ifdef APPLE from built-in emulation
The emulation is already toggled by a compilation flag, so having it
behind an ifdef only adds unnecessary complexity, particularly when
testing changes to the emulation code.
BUG=angleproject:865
Change-Id: Idf7854c2b5323609880b527ed806440dcc8ac091
Reviewed-on: https://chromium-review.googlesource.com/256365
Tested-by: Olli Etuaho <oetuaho@nvidia.com>
Reviewed-by: Jamie Madill <jmadill@chromium.org>
Reviewed-by: Zhenyao Mo <zmo@chromium.org>
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8efc5ad5
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2015-03-03T17:21:10
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Initialize BuiltInFunctionEmulator outside Compiler
This moves GLSL output specific code from the Compiler class to the
GLSL/ESSL translators.
BUG=angleproject:865
Change-Id: I2d552e9cdb41f7d8ddfee7b0249a99d629a6d7d7
Reviewed-on: https://chromium-review.googlesource.com/255471
Reviewed-by: Jamie Madill <jmadill@chromium.org>
Tested-by: Olli Etuaho <oetuaho@nvidia.com>
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95cd3c68
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2015-03-03T16:45:32
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Move some output out of BuiltInFunctionEmulator subclasses
This paves the way for getting rid of the BuiltInFunctionEmulator
subclasses in favor of initializing the BuiltInFunctionEmulator
dynamically in Compiler subclasses. The eventual goal is getting rid of
GLSL output specific functionality in Compiler, which should be
language-agnostic.
BUG=angle:865
Change-Id: Ibb114b905785c7343b2726c97699268c982536a0
Reviewed-on: https://chromium-review.googlesource.com/255470
Reviewed-by: Zhenyao Mo <zmo@chromium.org>
Reviewed-by: Jamie Madill <jmadill@chromium.org>
Tested-by: Olli Etuaho <oetuaho@nvidia.com>
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80a5a6c6
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2015-01-12T15:35:27
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Clean up BuiltInFunctionEmulator public interface
This removes all language-specific bits from BuiltInFunctionEmulator
parent class, and makes the public interface of BuiltInFunctionEmulator
minimal.
Writing comments around emulated function definitions is removed from
OutputHLSL, they are not necessary as the emulated function definitions
are just another part of the shader header.
Change-Id: I9abf57d86f4e37b0674d7dfafe653298f205dd27
Reviewed-on: https://chromium-review.googlesource.com/240230
Reviewed-by: Jamie Madill <jmadill@chromium.org>
Reviewed-by: Nicolas Capens <capn@chromium.org>
Reviewed-by: Olli Etuaho <oetuaho@nvidia.com>
Tested-by: Olli Etuaho <oetuaho@nvidia.com>
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f6bdb312
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2015-01-09T15:21:38
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Refactor defining emulated functions in BuiltInFunctionEmulator
This removes the fixed enumeration of emulated functions in favor of a
dynamic map. This makes the code more compact and flexible. The main
benefit is that maintaining the list emulated functions is a lot simpler
now.
Change-Id: Ic9951a496b9f021c76ad5b4c3daccd89af5ac093
Reviewed-on: https://chromium-review.googlesource.com/239871
Tested-by: Olli Etuaho <oetuaho@nvidia.com>
Reviewed-by: Jamie Madill <jmadill@chromium.org>
Reviewed-by: Nicolas Capens <capn@chromium.org>
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5c9cd3d1
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2014-12-18T13:04:25
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Implement hyperbolic function support for ESSL 3.00
Emulating arc hyperbolic functions is required on HLSL, where they do
not exist natively. For this, BuiltInFunctionEmulator is split into GLSL
and HLSL subclasses. The GLSL subclass handles the pre-existing built-in
emulation implemented for working around OSX bugs, and the HLSL subclass
handles emulating asinh, acosh and atanh on HLSL.
BUG=angle:855
Change-Id: I0dfeffb862ac27ba7f9ecf5492ec31d9d952b273
Reviewed-on: https://chromium-review.googlesource.com/236861
Reviewed-by: Nicolas Capens <capn@chromium.org>
Reviewed-by: Jamie Madill <jmadill@chromium.org>
Tested-by: Olli Etuaho <oetuaho@nvidia.com>
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