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89a69a03
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2017-10-23T12:20:45
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Generate performance warnings in HLSL translation
Generate performance warnings for some code that undergoes heavy
emulation when translated to HLSL:
1. Dynamic indexing of vectors and matrices.
2. Non-empty fall-through cases in switch/case.
The warnings are generated only when code is translated to HLSL.
Generating them in the parsing stage would add too much maintenance
burden.
Improves switch statement fall-through handling in cases where an
empty fall-through case follows a non-empty one so that extra
performance warnings are not generated.
BUG=angleproject:1116
Change-Id: I7c85d78fe7c4f8e6042bda72ceaaf6e37dadfe6c
Reviewed-on: https://chromium-review.googlesource.com/732986
Commit-Queue: Olli Etuaho <oetuaho@nvidia.com>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
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5df2b9d2
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2017-05-18T12:15:28
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Clean up AddDefaultReturnStatements
It doesn't need to use a traverser, since all function definitions can
be found simply by iterating over the children of the root node.
BUG=angleproject:2040
TEST=angle_end2end_tests
Change-Id: I380942f90a0e73152f296b98d1fb027762d913b0
Reviewed-on: https://chromium-review.googlesource.com/508689
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Reviewed-by: Jamie Madill <jmadill@chromium.org>
Commit-Queue: Olli Etuaho <oetuaho@nvidia.com>
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e794cd86
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2017-01-13T17:29:51
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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>
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