|
56e9bfff
|
2025-06-19T00:00:00
|
|
GL: Remove obsolete macOS workarounds
Bug: angleproject:427600175
Change-Id: I8bfc062b71f1a34de09cbf76b504293ccd081fe0
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/6676022
Reviewed-by: Geoff Lang <geofflang@chromium.org>
Commit-Queue: Alexey Knyazev <lexa.knyazev@gmail.com>
|
|
|
beae1b4a
|
2025-06-19T00:00:00
|
|
Metal: Remove obsolete workarounds
Removed Intel-specific Metal workarounds
that are not used on macOS 12 and later.
Removed a redundant version check.
Bug: angleproject:427600175
Change-Id: I34c7e53108f7e030512c9436ab2b9ae38ad17946
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/6672312
Commit-Queue: Alexey Knyazev <lexa.knyazev@gmail.com>
Reviewed-by: Geoff Lang <geofflang@chromium.org>
|
|
94ee620d
|
2025-05-22T10:07:05
|
|
Metal: Allow optimization of simple loops
Reimplement the feature to avoid undefined behavior of infinite loops.
Add EnsureLoopForwardProgress rewrite pass that inserts a volatile
variable access to all loops that it cannot analyze as being finite.
Detect loops of form `for (; i <op> x; ++i)` as being finite.
The <op> can be any of <,<=,>,>=,==, != operator.
The i can be int or uint.
The ++i can be -- or ++, -=1, +=1.
This assumes that backends using the feature emit signed int arithmetic
with defined wraparound semantics.
Uses volatile write instead of asm("") due to asm not forcing the
behavior in some compiler versions. The volatile variable access is
defined in C++ as forward progress, and by inheritance this works in
MSL.
Later commits may remove injectAsmStatementIntoLoopBodies if
ensureLoopForwardProgress is appropriate for all use-cases.
Bug: angleproject:418918522
Change-Id: Ic9c29f57044b792195386483208632354d24c854
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/6575051
Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
Auto-Submit: Kimmo Kinnunen <kkinnunen@apple.com>
Reviewed-by: Geoff Lang <geofflang@chromium.org>
Commit-Queue: Kimmo Kinnunen <kkinnunen@apple.com>
|
|
f355e2b3
|
2025-04-15T18:58:25
|
|
Vulkan: Remove preferDriverUniformOverSpecConst
This was practically true for every vendor on Android (where rotation
matters). For Qualcomm, it was also true due to a bug in version
checking and didn't seem to be causing any concerns. Where pre-rotation
is supported, it is better to enable this feature to avoid excessive
pipeline creation.
This change removes the feature and makes sure ANGLE always uses
uniforms for rotation instead of spec consts. While technically this
may have an adverse effect on platforms that never need pre-rotation,
the ability is retained for all vendors since pre-rotation is finding
its way into more platforms and would likely eventually be needed
everywhere anyway.
Bug: angleproject:42265878
Bug: angleproject:42262166
Change-Id: I4b64c04da46db08cfdd44b60789b66d93d8e8b17
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/6459025
Reviewed-by: Amirali Abdolrashidi <abdolrashidi@google.com>
Reviewed-by: mohan maiya <m.maiya@samsung.com>
Auto-Submit: Shahbaz Youssefi <syoussefi@chromium.org>
Commit-Queue: Cody Northrop <cnorthrop@google.com>
Reviewed-by: Cody Northrop <cnorthrop@google.com>
|
|
5dd05578
|
2025-04-14T07:34:57
|
|
Revert "GL: Allow untranslated shaders to pass through on GLES"
This reverts commit 4e77552b86a89b449ada6d6c18f84285f5812b1d.
Reason for revert: breaks ChromeOS and fuzzers
Bug: angleproject:398857482
Original change's description:
> GL: Allow untranslated shaders to pass through on GLES
>
> Add an EGL extension EGL_ANGLE_create_context_passthrough_shaders which
> uses the NULL translator and passes the original shader to the driver.
> The parser is still used for shader reflection.
>
> Bug: angleproject:398857482
> Change-Id: I7c5fcc318c7e11931f78c08dcbf4764bf77d397d
> Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/6297527
> Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
> Commit-Queue: Geoff Lang <geofflang@chromium.org>
Bug: angleproject:398857482, angleproject:410423936
Bug: chromium:410114655, chromium:410100607, chromium:410121218
Bug: chromium:410052365, chromium:410290507, chromium:410178288
No-Presubmit: true
Change-Id: I45b01960637a1cda05d21a7df6d07465f6a8f5e9
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/6448984
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Auto-Submit: Yuly Novikov <ynovikov@chromium.org>
Commit-Queue: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Commit-Queue: Yuly Novikov <ynovikov@chromium.org>
|
|
4e77552b
|
2025-02-24T18:04:32
|
|
GL: Allow untranslated shaders to pass through on GLES
Add an EGL extension EGL_ANGLE_create_context_passthrough_shaders which
uses the NULL translator and passes the original shader to the driver.
The parser is still used for shader reflection.
Bug: angleproject:398857482
Change-Id: I7c5fcc318c7e11931f78c08dcbf4764bf77d397d
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/6297527
Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
Commit-Queue: Geoff Lang <geofflang@chromium.org>
|
|
|
02ae054c
|
2025-04-07T13:48:29
|
|
Translator: Fix init of inactive output variables
Bug: chromium:398401939
Change-Id: I0df494b945b8d0e805a62cf7645d06bf233f36ca
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/6438495
Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org>
Reviewed-by: Geoff Lang <geofflang@chromium.org>
|
|
d27a1fd0
|
2025-04-03T19:59:20
|
|
Compiler: Allow denorm float values in the lexer
This adds an option to preserve denorm values in the lexer,
skipping the explicit zero conversions for below range floats.
There are applications in the wild that expect to be able to
use denorm float values. They are typically immediately converted
to integer values, not used in floating point operations.
The option is only enabled for Vulkan backends.
Test: FloatLexTest, DenormFloatsToIntValues, app traces
Bug: b/406827038
Change-Id: Iab5a1a69a540b78ccbce8ea90b532d2d4976e29e
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/6432237
Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
Reviewed-by: Geoff Lang <geofflang@chromium.org>
Commit-Queue: Cody Northrop <cnorthrop@google.com>
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292bb458
|
2025-03-14T12:17:49
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|
Cut MAX_COLOR_ATTACHMENTS_WITH_ACTIVE_PIXEL_LOCAL_STORAGE_ANGLE
Since the number of real devices that support framebuffer fetch, but do
not support draw_buffers_indexed, is effectively zero,
MAX_COLOR_ATTACHMENTS_WITH_ACTIVE_PIXEL_LOCAL_STORAGE_ANGLE is an
unnecessary complication. These hypothetical devices can fall back on
shader images or just not support pixel local storage at all.
This closes the door for WEBGL_shader_pixel_local_storage to ever be
implemented on top of the ES2 extension that inspired it all,
EXT_shader_pixel_local_storage, but WebGL can just use framebuffer fetch
instead, or maybe even EXT_shader_pixel_local_storage2 some day.
This dramatically simplifies the WEBGL_shader_pixel_local_storage
extension.
Bug: angleproject:40096838
Change-Id: I9c51f2ce000620f883cb7917d4e8618c8e9ee803
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/6354657
Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
Reviewed-by: Kenneth Russell <kbr@chromium.org>
Commit-Queue: Chris Dalton <chris@rive.app>
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a05a0e15
|
2024-09-25T22:33:36
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|
Validate PLS shaders against context state
Add shader introspection for PLS uniforms and validate that they match
context state during draw calls.
Bug: angleproject:40096838
Change-Id: I76cdf8add03de8f8b0b3e772c15c0087c1d97e98
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/5893962
Commit-Queue: Kenneth Russell <kbr@chromium.org>
Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
Reviewed-by: Kenneth Russell <kbr@chromium.org>
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4397ff2f
|
2024-10-25T16:55:30
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Metal: SeparateCompoundStructDeclarations fails validation
Consider GLSL:
struct S { int i; } s;
s=s;
SeparateCompoundStructDeclarations would rewrite this to:
struct S { int i; };
S s';
s=s;
The interm rewrite would rewrite the specification and declaration of s,
but not the use sites. The use sites would use the old type, and thus
something that was not in the tree anymore. This would fail the
validation.
This kind of bug was previously fixed for SeparateDeclarations
in commit 18fa02bebf901dd8501de3176f6052ae4ce984be.
Fix by adding the logic to SeparateDeclarations, as it is already
doing almost the exact task, separating `struct S { ..} a, b`.
The separation is tested in GLSLTests.StructInShader and various
other draw tests. These pass with MSL, but these would also fail
validation if that was enabled.
Bug: angleproject:375523825
Change-Id: I1697103d0ba47616dbd3159f36f9e71cb2831c4b
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/5964899
Auto-Submit: Kimmo Kinnunen <kkinnunen@apple.com>
Commit-Queue: Kimmo Kinnunen <kkinnunen@apple.com>
Reviewed-by: Geoff Lang <geofflang@chromium.org>
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12584049
|
2024-10-21T14:04:55
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|
Make SimplifyLoopConditions testable
Add ShCompileOptions::simplifyLoopConditions, so that tests can turn
it on. Later edits to simplify loop condition logic are simpler to
review when the testing related edits are landed separately.
Test the feature by having ESSL as the input and ESSL as the natural
output, to reflect how AST changes.
To make the test expectations more deterministic across code changes,
change SymbolTable::kLastBuiltInId to
SymbolTable::kFirstUserDefinedSymbolId. This is simpler as no code
needs to know exact last built in id, so we can just ensure that
the user defined symbol ids do not clash with the builtin ids.
Bug: angleproject:374585769
Change-Id: Iea0efb8ac2878691d0fd5ff5cfe9a49ac754515d
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/5946724
Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
Reviewed-by: Geoff Lang <geofflang@chromium.org>
Commit-Queue: Kimmo Kinnunen <kkinnunen@apple.com>
|
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47c66901
|
2024-10-21T12:47:22
|
|
Vulkan: Set gl_Layer to 0 if the framebuffer is not layered
Bug: angleproject:372390039
Change-Id: I29067c9488e06f6dd2e90f207fecb843267fb77c
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/5949263
Reviewed-by: Charlie Lao <cclao@google.com>
Reviewed-by: Yuxin Hu <yuxinhu@google.com>
Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org>
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3b0d1e44
|
2024-10-16T00:00:00
|
|
Add NULL shader output type
Also removed enum values
as they are not needed.
Bug: angleproject:373818287
Change-Id: I37eeac8fbdb3a4b4d26646b02f9f7925f59833a1
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/5938874
Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
Commit-Queue: Alexey Knyazev <lexa.knyazev@gmail.com>
Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org>
|
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ab1cdd22
|
2024-10-03T00:00:00
|
|
Translator: Support EXT_texture_query_lod
No backend support yet.
Bug: angleproject:368275901
Change-Id: I10bbc03feca485908315633cbc0f955e82994657
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/5920240
Commit-Queue: Alexey Knyazev <lexa.knyazev@gmail.com>
Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
|
|
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a8138547
|
2024-10-09T23:33:24
|
|
Translator: Support GL_ARM_shader_framebuffer_fetch_depth_stencil
Bug: angleproject:352364582
Change-Id: I46ce6d75a76bdf04a9e8feea1a480e8a0badba2a
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/5924140
Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org>
Auto-Submit: Shahbaz Youssefi <syoussefi@chromium.org>
Reviewed-by: Yuxin Hu <yuxinhu@google.com>
Reviewed-by: Charlie Lao <cclao@google.com>
|
|
|
ae5c3b96
|
2024-10-08T17:02:21
|
|
Boilerplate for GL_ARM_shader_framebuffer_fetch_depth_stencil
Bug: angleproject:352364582
Change-Id: I94c670db5546564a6f60bb513a6d7f3f5bd5778c
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/5916771
Reviewed-by: Yuxin Hu <yuxinhu@google.com>
Reviewed-by: Charlie Lao <cclao@google.com>
|
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|
b16d105f
|
2024-10-03T10:25:32
|
|
Remove Desktop GL front-end support
For Desktop GL applications, please use Zink!
Bug: angleproject:370937467
Change-Id: Ie734634bb62a2e98c80e1b32d8b3d34624da3c04
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/5905428
Reviewed-by: Geoff Lang <geofflang@chromium.org>
|
|
|
966739ac
|
2024-09-19T23:49:06
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|
Drop PLS support for EXT_shader_pixel_local_storage
Supporting this backend drastically increased the complexity of the
codebase, with little return. We don't support memoryless attachments on
the web anyway, and since this extension requires us to literally draw
the load/store operations, input attachments on Vulkan perform better.
Once this implemention is completely removed, we will delete the PLS
allow list, which isn't required for the other PLS implementations.
Bug: angleproject:7279
Change-Id: Ibb036d36cbd33467e7a94398ce171cda7349e4f4
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/5874412
Reviewed-by: Geoff Lang <geofflang@chromium.org>
Reviewed-by: Kenneth Russell <kbr@chromium.org>
Commit-Queue: Chris Dalton <chris@rive.app>
|
|
|
b98e6bc0
|
2024-09-12T00:00:00
|
|
Translator: Add EXT_texture_shadow_lod functions
Added translator support for functions defined
in the GL_EXT_texture_shadow_lod extension.
Trivially enabled on GL and Vulkan backends.
Bug: angleproject:365066518
Bug: angleproject:365108862
Change-Id: Ie1fc8f50e321a559d4506c479d9cebbb48802091
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/5867416
Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org>
Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
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f2eb8781
|
2024-09-14T16:16:53
|
|
Vulkan: Selectively enable emulateR32fImageAtomicExchange
Only emulate R32F imageAtomicExchange if shaderImageFloat32Atomics
feature is not supported
Bug: angleproject:42264071
Change-Id: I305ab88bf3ac918eff5d8c399f0ed02ec8c60c2d
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/5860814
Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org>
|
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d1a4b0ff
|
2019-05-04T17:15:42
|
|
Remove Feature Level 9_3 code
Feature Level 9_3 was originally added for developers creating apps
for devices which did not have the DirectX 9 API and are no longer
supported. Hence, we can remove the corresponding code in the 11
backend.
Bug: angleproject:355462523
Change-Id: I22db15640b435c61db4d82a815edbc65cecc4e12
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/5824661
Reviewed-by: Geoff Lang <geofflang@chromium.org>
Commit-Queue: Rafael Cintron <rafael.cintron@microsoft.com>
|
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67d8d8c8
|
2024-07-29T13:44:37
|
|
WebGL: Reject shaders with infinite loops
Bug: chromium:350528343
Change-Id: I1b2fc152cf285b0e69c4c294351c1cf2389cc234
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/5746714
Commit-Queue: Geoff Lang <geofflang@chromium.org>
Reviewed-by: Geoff Lang <geofflang@chromium.org>
Reviewed-by: Kenneth Russell <kbr@chromium.org>
Auto-Submit: Shahbaz Youssefi <syoussefi@chromium.org>
|
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|
65f08d08
|
2024-07-26T22:14:49
|
|
Vulkan: Work around driver bug with nested switch
Bug: chromium:350528343
Change-Id: Ie7bd58934ccb2b8f06f6ad6a8c3bf38e81b84969
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/5744620
Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org>
Reviewed-by: Geoff Lang <geofflang@chromium.org>
|
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|
7691cea7
|
2024-07-22T13:46:14
|
|
Vulkan: Remove seamful cubemap emulation
Practically, the Vulkan backend is never expected to run on ES2
hardware. It _may_ for WebGL, but seamful cubemap emulation was
disabled for webgl anyway.
Bug: angleproject:354729454
Change-Id: Iafa20fbdbe232c4df4c777b12e7698ef7a87cf24
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/5730143
Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org>
Auto-Submit: Shahbaz Youssefi <syoussefi@chromium.org>
Reviewed-by: Yuxin Hu <yuxinhu@google.com>
Reviewed-by: Charlie Lao <cclao@google.com>
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d193d51b
|
2024-06-17T22:46:08
|
|
Replace issue ids post migration to new issue tracker
This change replaces anglebug.com/NNNN links.
Bug: None
Change-Id: I8ac3aec8d2a8a844b3d7b99fc0a6b2be8da31761
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/5637912
Reviewed-by: Geoff Lang <geofflang@chromium.org>
Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org>
|
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ebb56cee
|
2024-05-31T15:10:37
|
|
Implement OES_tessellation_shader
Based on the specs, there are no functional differences between
OES and EXT.
* Added validation for glPatchParameteriOES() and the core
glPatchParameteri().
* Added the extension support for GLSL.
* EXT_shader_io_blocks is implicitly enabled for the EXT geometry
and tessellation shader extensions.
* OES_shader_io_blocks is implicitly enabled for the OES versions
of said extensions.
* Added a test to make sure using this extension works instead of EXT.
* Turned the repeated test code into a function:
* testTessellationTextureBufferAccess
* Skipped the tests that fail on various platforms.
* It seems that these tests were being skipped before enabling
this extension ("Not supported").
Bug: b/344030760
Bug: angleproject:345306326
Bug: angleproject:345304850
Bug: angleproject:345312771
Change-Id: I905da0132bf6525cb453dcaa613e4deb3155c4dd
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/5595611
Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
Commit-Queue: Amirali Abdolrashidi <abdolrashidi@google.com>
Reviewed-by: Cody Northrop <cnorthrop@google.com>
|
|
|
25374c90
|
2024-05-31T16:08:58
|
|
Implement OES_gpu_shader5
Based on the specs, there is no difference between the OES version
and the EXT version.
* Added support for use in shaders
* Added test to make sure the OES extension works.
* Turned the repeated test code into a function:
* testArrayOfArrayOfSamplerDynamicIndex()
Bug: b/344031022
Change-Id: Ifda4fa5495983d254f598940a95d0797e8a9ce67
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/5595609
Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
Reviewed-by: Cody Northrop <cnorthrop@google.com>
Commit-Queue: Amirali Abdolrashidi <abdolrashidi@google.com>
|
|
|
9620d4d3
|
2024-05-23T16:12:52
|
|
Vulkan: Emit SPIR-V 1.4 where available
In preparation for optimizations possible for SPIR-V 1.4. This change
makes ANGLE output SPIR-V 1.4 if supported, and SPIR-V 1.3 otherwise.
It handles the following differences between the two versions:
- OpEntryPoint in SPIR-V 1.4 includes all global variables, as opposed
to SPIR-V 1.3 where only the Input and Output variables are listed
- Storage buffers use a dedicated storage class in SPIR-V 1.4
Bug: angleproject:342316794
Change-Id: I157ed46449ff2d0f14d284b883b4ddc1b4b46fd1
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/5565224
Reviewed-by: Yuxin Hu <yuxinhu@google.com>
Reviewed-by: Amirali Abdolrashidi <abdolrashidi@google.com>
Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org>
|
|
2ecfc5a1
|
2024-05-03T18:29:12
|
|
Issue 8644: Deeply nested iterator declarations can crash
Avoid stack overflow crash when parsing nested iterators (especially
`while` statements).
Limits the number of nested iterator statements to `mMaxStatementDepth`
(defaults to 256).
Bug: angleproject:8644
Change-Id: I9b0fd2ab456c3cdd731b41ab97f495ae4dc0b0bb
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/5519169
Commit-Queue: Geoff Lang <geofflang@chromium.org>
Reviewed-by: Kimmo Kinnunen <kkinnunen@apple.com>
Auto-Submit: Scott M <mscott@apple.com>
|
|
|
67fc293a
|
2024-04-05T13:25:12
|
|
WebGPU: Add shader translation and program linking stubs.
Add a TranslatorWGSL which outputs the same translated shaders every
time.
Implement the compile and link tasks.
Bug: angleproject:8662
Change-Id: I62bbd6c528e1d671d0f4becc38f15f1eceb0336c
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/5428807
Commit-Queue: Geoff Lang <geofflang@chromium.org>
Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
Reviewed-by: Matthew Denton <mpdenton@chromium.org>
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|
|
3fdf576a
|
2024-01-26T14:37:42
|
|
Vulkan: Workaround Nvidia driver bug with OpSelect
Bug: angleproject:8503
Change-Id: I4bd2580056df3d970a1316d0dbeaaad7590aa947
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/5237873
Reviewed-by: Yuxin Hu <yuxinhu@google.com>
Auto-Submit: Shahbaz Youssefi <syoussefi@chromium.org>
Commit-Queue: Yuxin Hu <yuxinhu@google.com>
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9318a143
|
2024-01-11T15:58:44
|
|
Add __asm__("") statements to loop bodies in MSL.
This prevents erasure of infinite loops during optimization passes.
Bug: chromium:1513738
Change-Id: I84a305b5e7fd824531d9e3ebae5496ddec030bac
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/5191166
Commit-Queue: Geoff Lang <geofflang@chromium.org>
Reviewed-by: Alexey Knyazev <lexa.knyazev@gmail.com>
|
|
|
c6fbf93d
|
2024-01-19T09:57:12
|
|
Vulkan: Fix input attachments leaking into uniform list
To communicate the existence of input attachments added to the shader,
the translator was adding `ShaderVariable`s for each to the list of
uniforms exported from the shader. This was incorrect, as this list is
visible to the application through `glGetActiveUniform`. Additionally,
this was unnecessarily causing these uniforms to go through program
link.
Reserving SPIR-V ids for these uniforms, all that is needed from the
translator is the mere existence of these input attachments. This
change removes the addition of uniforms, and instead exports a bitset.
Elsewhere, that bitset is consulted and reserved SPIR-V ids are used.
Bug: b/320563594
Bug: angleproject:5792
Change-Id: Id93846cbc3996248f391fd2d5a65af1e48d6d46e
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/5215089
Reviewed-by: mohan maiya <m.maiya@samsung.com>
Reviewed-by: Charlie Lao <cclao@google.com>
Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org>
|
|
|
175514c6
|
2024-01-12T14:43:33
|
|
Translator: Bundle metadata flags coming out of the translator
In preparation for a follow up change that adds more such metadata.
Bundling them together makes it convenient to retrieve, save and load
all those flags.
Bug: b/320563594
Change-Id: I4f95b32acfb0842cc5d9e72c1788a827bee2c760
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/5209450
Reviewed-by: Amirali Abdolrashidi <abdolrashidi@google.com>
Reviewed-by: Charlie Lao <cclao@google.com>
Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org>
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6d9f0aee
|
2023-11-30T00:00:00
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|
Metal: Ensure helper invocations when derivatives are used
Set sample coverage mask to ensure that
fragment shader helper invocations are
performed when derivatives are used.
Fixed the following tests on Apple silicon:
dEQP-GLES2.functional.texture.mipmap
.2d.projected.nearest_linear_repeat
.2d.projected.linear_linear_repeat
.cube.projected.linear_nearest
.cube.projected.linear_linear
dEQP-GLES3.functional.texture.mipmap
.2d.projected.nearest_nearest_mirror
.2d.projected.linear_nearest_clamp
.2d.projected.linear_nearest_repeat
.2d.projected.linear_nearest_mirror
.2d.projected.nearest_linear_repeat
.2d.projected.linear_linear_clamp
.2d.projected.linear_linear_repeat
.3d.projected.nearest_nearest_mirror
.3d.projected.linear_nearest_clamp
.3d.projected.linear_nearest_repeat
.3d.projected.nearest_linear_clamp
.3d.projected.nearest_linear_mirror
.3d.projected.linear_linear_clamp
.3d.projected.linear_linear_repeat
Fixed: angleproject:8443
Fixed: angleproject:7023
Change-Id: I13fc52532b94de098dcf3e9f5f02d48a6c8913c7
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/5089131
Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
Reviewed-by: Geoff Lang <geofflang@chromium.org>
Commit-Queue: Alexey Knyazev <lexa.knyazev@gmail.com>
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edcfab40
|
2023-11-23T00:00:00
|
|
Metal: Implement textureCubeGrad transformation for AGX
Wrapped all affected built-in function calls
with helpers that transform derivative values.
Fixed all *.texturegrad.* dEQP failures on Apple silicon.
Fixed: angleproject:7021
Fixed: angleproject:8433
Change-Id: I16b023840ad267ab72d31fde3cb0fa7048e5310c
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/5071254
Reviewed-by: Geoff Lang <geofflang@chromium.org>
Commit-Queue: Alexey Knyazev <lexa.knyazev@gmail.com>
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e8923a62
|
2023-11-14T00:00:00
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|
Clamp gl_PointSize to both bounds
Ensure that point size values smaller than
ALIASED_POINT_SIZE_RANGE[0] are clamped as
the spec requires.
Fixed: angleproject:8416
Change-Id: I3cfd2b1d3c1f34788d062ff4ca4b809ce3b5aaa9
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/5033198
Commit-Queue: Alexey Knyazev <lexa.knyazev@gmail.com>
Reviewed-by: Geoff Lang <geofflang@chromium.org>
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3b555e8d
|
2023-10-26T00:00:00
|
|
GL: Add emulateClipOrigin workaround
Older Adreno drivers apply GL_CLIP_ORIGIN_EXT
to the framebuffer instead of the clip space,
thus causing various side-effects.
Used a uniform to emulate the correct behavior.
Drive-by:
* Fixed a typo in ClipControlTest.OriginFrontFacing
Fixed: angleproject:8392
Change-Id: I2f7145977ab0e11dc88e8dbfec2cd32c4c31f830
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/4987326
Reviewed-by: Geoff Lang <geofflang@chromium.org>
Commit-Queue: Alexey Knyazev <lexa.knyazev@gmail.com>
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f5842350
|
2023-08-21T00:00:00
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Vulkan: Flatten secondary fragment output arrays
Added a SPIR-V transformation that makes them private
and copies their values into regular fragment outputs.
Fixed: angleproject:8336
Change-Id: Ide62dd183426e0de70fd4ac6d2b8c6a4b4b33994
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/4875327
Reviewed-by: Yuxin Hu <yuxinhu@google.com>
Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
Commit-Queue: Alexey Knyazev <lexa.knyazev@gmail.com>
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0510fb49
|
2023-09-11T18:11:50
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|
[code health] Use more standard enumerator names
Use more standard enumerator names in ANGLE
https://google.github.io/styleguide/cppguide.html#Enumerator_Names
There are still some non-standard enumerator names in the //cc
directory, which will be modified in subsequent patches.
Bug: chromium:1480233
Change-Id: I96d534f0eb74a8583237c754f6ef867bd1b33d4a
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/4853030
Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
Commit-Queue: Ho Cheung <uioptt24@gmail.com>
Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org>
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280e79e1
|
2023-08-10T14:08:00
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|
Rescope globals only used in one function to function-local.
We can demote global variables when they are only used in one function.
This has performance implications on Metal.
Bug: angleproject:8311
Change-Id: Id666e6b167be771c14768cd73efa61fdacd897d4
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/4771215
Commit-Queue: Jonah Ryan-Davis <jonahr@google.com>
Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
Reviewed-by: Geoff Lang <geofflang@chromium.org>
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59f158c1
|
2023-08-10T00:00:00
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GL: Add explicitFragmentLocations workaround
Some drivers produce incorrect results when
a fragment output has an implicit location
and gl_SampleMask[] is written to.
Fixed: angleproject:8308
Change-Id: I615952ef61b1cb611984ec7defb189d89ab3281c
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/4777702
Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
Commit-Queue: Alexey Knyazev <lexa.knyazev@gmail.com>
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b37df0c7
|
2023-06-16T12:05:03
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Vulkan: Don't output SPIR-V debug info in release
Now that the SPIR-V transformer no longer relies on names, we can avoid
generating them in the compiler in the first place.
This both removes the need for stripping them out and makes the shaders
(which are cached) a bit smaller.
Bug: angleproject:7220
Change-Id: Ie636ac0ee62cf2730a409872041d22c066fc22ff
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/4615238
Reviewed-by: Roman Lavrov <romanl@google.com>
Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org>
Reviewed-by: Yuxin Hu <yuxinhu@google.com>
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24f4007b
|
2023-06-08T00:41:55
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|
Vulkan: Use SPIR-V ids instead of names in the transformer
This change removes the SPIR-V transformer's reliance on type and
variable names. As a result:
- String hashing is removed from the info map data structure and the
SPIR-V transformer
- The ID discovery class is entirely removed
- Internal variable names have become a detail of the compiler alone
(and are no longer exposed as part of the compiler interface)
- Some front-end name tracking is removed ("parentStructMappedName",
etc)
This change also properly cleans up xfb emulation types that were
previously left over.
This change allows the SPIR-V compiler to emit user strings as-is
instead of prefixing them with `u_` leading to more readable debug
shaders. Additionally, it will make it possible not to emit debug info
at all. Both of these changes will be done in follow ups.
Bug: angleproject:7220
Change-Id: Iaa127496209a27aaae2e0d14c41b22fffb0b72a2
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/4600610
Reviewed-by: Roman Lavrov <romanl@google.com>
Reviewed-by: Yuxin Hu <yuxinhu@google.com>
Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org>
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10380f4b
|
2023-06-06T11:52:08
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|
Vulkan: Output SPIR-V ids from compiler
In this change, the shader interface variables are given SPIR-V ids by
the compiler before SPIR-V generation. Those ids are made available
through the ShaderVariable interface.
The transformer does not yet rely on this information. A follow up
change will rework the backend's name->info map and the transformer to
directly use ids instead of names.
Bug: angleproject:7220
Change-Id: Ic0a62681d4bcf3ed171c39c3ecd83e438ea068c8
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/4600609
Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org>
Reviewed-by: Roman Lavrov <romanl@google.com>
Reviewed-by: Yuxin Hu <yuxinhu@google.com>
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76b0e7f3
|
2023-06-01T11:25:54
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Vulkan: Use reserved SPIR-V ids for internal variables
With this change, the SPIR-V transformer does not need to discover these
ids through name matching. Ultimately, user variables would also be
identified by their SPIR-V ids (instead of name), removing the Vulkan
backend's reliance on strings.
Bug: angleproject:7220
Change-Id: I241c3247b89a28f9eed28f23c06b7c8b7fbbeaa0
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/4583133
Reviewed-by: Yuxin Hu <yuxinhu@google.com>
Reviewed-by: Amirali Abdolrashidi <abdolrashidi@google.com>
Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org>
|
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4ff41604
|
2023-05-31T11:12:33
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|
Vulkan: Declare common SPIR-V ids in the compiler
The SPIR-V transformer no longer needs to discover these ids.
Bug: angleproject:7220
Change-Id: I7082e831308eaac97ace3c128f398ff5f5497739
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/4573825
Reviewed-by: Yuxin Hu <yuxinhu@google.com>
Reviewed-by: Charlie Lao <cclao@google.com>
Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org>
|
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5f833ff2
|
2023-05-31T00:06:24
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|
Vulkan: Pass non-semantic info from translator to transformer
The SPV_KHR_non_semantic_info extension is set up in this change to
allow the translator to communicate an overview of the SPIR-V to the
SPIR-V transformer as well as mark locations of interest. This would
help the SPIR-V transformer avoid having to discover basic ids and such
locations.
In this change, a few basic types are predefined and the location where
new types and variables need to be defined are marked.
Bug: angleproject:7220
Change-Id: I237b9a79efa9c192b3b11f1d97bc9b6a5cc2f8fb
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/4573823
Reviewed-by: Yuxin Hu <yuxinhu@google.com>
Reviewed-by: Charlie Lao <cclao@google.com>
Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org>
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37698dcf
|
2023-05-25T14:57:21
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Translator: Remove the "variables" entry from list of options
This flag is unused. It is removed in a separate change to facilitate
rolling ANGLE into Chromium and vice versa.
Bug: chromium:1447314
Change-Id: I651f766e1c127f81c17ec46554bbdebd240f8c1c
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/4568525
Reviewed-by: Geoff Lang <geofflang@chromium.org>
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dfb2bab0
|
2023-05-25T15:08:19
|
|
Apply Aliased Decorators To Image DataTypes
Bug: b/274478912
Bug: b/266235549
Change-Id: I2cd272a1e7481a8803be63efe0be11c61560b23e
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/4568287
Commit-Queue: Yuxin Hu <yuxinhu@google.com>
Reviewed-by: Yiwei Zhang <zzyiwei@chromium.org>
Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
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b0f9c01e
|
2023-05-01T12:54:10
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|
metal: adds feature that minimizes generated shader differences
This adds a feature (enabled by default) that results in
generating the same code regardless of whether emulateAlphaToCoverage
is enabled or addExplicitBoolCasts. This is done to maximize
cache sharing.
Bug: chromium:1423136
Change-Id: Ia491f13469c750fc2c45aecf1f93fed53b782dc5
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/4496254
Reviewed-by: Alexey Knyazev <lexa.knyazev@gmail.com>
Reviewed-by: Kenneth Russell <kbr@chromium.org>
Commit-Queue: Scott Violet <sky@chromium.org>
|
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d37c97d1
|
2023-04-17T00:00:00
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|
Metal: Implement OES_shader_multisample_interpolation
* Added support for sample qualifier
and shader interpolation functions
* Added MSL-specific AST transformations
* Adjusted minimum fragment interpolation offset state
query test so that accurate limits could be reported
* Drive-by: Y-flip gl_SamplePosition adjustment
* Renamed ANGLESampleMaskEnabled function constant to
ANGLEMultisampledRendering to correctly reflect its
usage
Bug: angleproject:8097
Bug: angleproject:8131
Change-Id: I25c9f36487e29f05bb9fe874e146d06378fef975
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/4440827
Reviewed-by: Kenneth Russell <kbr@chromium.org>
Reviewed-by: Geoff Lang <geofflang@chromium.org>
Commit-Queue: Alexey Knyazev <lexa.knyazev@gmail.com>
|
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6deca89e
|
2023-03-22T22:33:40
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Add Spirv Instruction to explicitly cast mediump float to 16 bit
If the GLSL shader code expects the comparison between
two mediump float values returning true, but the SpirV
compiler treats one of them as 32-bit, and treats the
other one as 16-bit, the comparison would return false
instead. The SpirV compiler may not automatically cast
the mediump float values to 16 bits, because it may
utilize the RelaxedPrecision decoration to keep a mediump
float as 32-bit, so that the compiler can avoid the
type cast from 32-bit highp to 16-bit mediump.
This change adds an additional OpQuantizeToF16 SpirV
instruction to explicitly cast mediump float scalar
or mediump float vector to 16 bit, if they are assigned
with a highp float value. This ensures that if the
GLSL shader code ever compares two meiump float values,
the SpirV shader compiler is not accidentally comparing
a 16 bit with a 32 bit float value.
This fixe the deqp test failure on Pixel 6 and Pixel 7:
dEQP-GLES2.functional.shaders.algorithm.rgb_to_hsl_vertex.
Bug: b/274859104
Bug: b/274408172
Change-Id: Ifd996cea14c0f77f45ae90f38c8e53cf5035139f
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/4400404
Commit-Queue: Yuxin Hu <yuxinhu@google.com>
Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
Reviewed-by: Cody Northrop <cnorthrop@google.com>
|
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7bc4b7e3
|
2023-03-27T00:00:00
|
|
Metal: Implement OES_sample_variables
New ESSL built-ins are mapped to their Metal
counterparts and tweaked to follow OpenGL ES
semantics when needed.
Fixed A2C interaction with sample coverage
by emulating the former on non-Apple GPUs.
Bug: angleproject:8097
Fixed: angleproject:5087
Change-Id: I5d28a941af5cbc14743a3930731529f11f55febd
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/4404896
Reviewed-by: Kenneth Russell <kbr@chromium.org>
Reviewed-by: Kyle Piddington <kpiddington@apple.com>
Commit-Queue: Alexey Knyazev <lexa.knyazev@gmail.com>
|
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c26011b8
|
2023-04-11T15:16:29
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|
Vulkan: Make advanced blend alpha div workaround permanent
This workaround turned out to affect pretty much every driver, and
numerous GL implementations were found to work around it similarly to
ANGLE. It seems like this workaround may only be necessary for
colorburn and colordodge, but for now ANGLE applies it to all modes.
Bug: b/274528004
Bug: b/277777623
Change-Id: Id555c981a9775f949a3022b7e92c755accea7cea
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/4416158
Reviewed-by: Yuxin Hu <yuxinhu@google.com>
Reviewed-by: Yiwei Zhang <zzyiwei@chromium.org>
Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org>
|
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8b79410b
|
2023-04-02T22:25:12
|
|
Vulkan: Treat readonly SSBOs as readonly!
Instead of assuming SSBOs are always written to, this change adds
plumbing for the backend to know when an SSBO is declared readonly and
marks the buffer readonly accordingly.
With this change, BufferVk can optimize uploads and copies to and from
the buffer with the knowledge that it can be safely mapped on the CPU
for read while it's being used by the GPU.
Bug: b/276002151
Change-Id: I75342148c07949a83436054a738395bbd88caec5
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/4392720
Reviewed-by: Charlie Lao <cclao@google.com>
Reviewed-by: Yuxin Hu <yuxinhu@google.com>
Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org>
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29abd5a2
|
2023-03-06T11:35:45
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|
Explicitly Add Aliased Memory Decoration in SpirV
In GLSL, aliased memory qualifier is implicitly available,
unless we explicitly specify the memory is restrict:
https://www.khronos.org/opengl/wiki/Type_Qualifier_(GLSL)#Memory_qualifiers.
However, in SpirV, aliased memory qualifier has to be
explicitly specified:
https://registry.khronos.org/SPIR-V/specs/unified1/SPIRV.html#AliasingSection
This change adds the aliased memory decorations to SSBO
if the GLSL does not specify the restrict memory qualifier.
This is a temporary workaround to fix the deqp test failures
on some android devices. Eventually we would like to waive this
test for ANGLE due to alised memory in Vulkan does not suppose
to affect SSBOs that have different set/binding, please refer
to this Khronos ticket for more details:
https://gitlab.khronos.org/Tracker/vk-gl-cts/-/issues/4321
Bug: b/266235549
Change-Id: Ic7afc417a5d421664b60e0413a011314787e14e7
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/4312130
Reviewed-by: Yiwei Zhang <zzyiwei@chromium.org>
Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
|
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1ee27fcd
|
2023-03-24T00:00:00
|
|
Fix translation of noperspective interpolation qualifier
Auxiliary storage qualifiers used with 'noperspective'
interpolation must be retained during ESSL translation
* Added new qualifiers:
* EvqNoPerspectiveCentroid
* EvqNoPerspectiveCentroidIn
* EvqNoPerspectiveCentroidOut
* EvqNoPerspectiveSample
* EvqNoPerspectiveSampleIn
* EvqNoPerspectiveSampleOut
* Adjusted GLSL and SPIR-V output
* Adjusted 'sample' rank to be the same as 'centroid'
Fixed: angleproject:4388
Change-Id: Iffc80a7a3b057beffd3bcbbc9446eeed77183c99
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/4368471
Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
Reviewed-by: Geoff Lang <geofflang@chromium.org>
Commit-Queue: Alexey Knyazev <lexa.knyazev@gmail.com>
|
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ad52f12e
|
2023-03-21T00:00:00
|
|
Implement EXT_conservative_depth
Added translator frontend and GLSL backend
support for gl_FragDepth redeclaration and
layout qualifiers.
Added mappings to DepthGreater, DepthLess,
and DepthUnchanged SPIR-V execution modes.
Bug: angleproject:8046
Change-Id: I23f19ff54380741107970a44055ea269eef179f6
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/4355028
Commit-Queue: Alexey Knyazev <lexa.knyazev@gmail.com>
Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
|
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1d9b8d80
|
2023-01-24T16:50:32
|
|
Reland "Add support for glShaderBinary"
This is a reland of commit 228973e73135924ddf6116e0b63eff5a1ccbf232
with the following fixes -
1. Apply patch from Yuly to fix chromium build errors
2. Fix ShaderBinaryTest instantiation call
3. Add ShaderBinaryTest to expectations file for IOS
Original change's description:
> Add support for glShaderBinary
>
> This patch adds the following -
> 1. ANGLE_shader_binary extension and GL_SHADER_BINARY_ANGLE token.
> 2. Compiler support to generate shader binaries.
> 3. Update compiler to use SH_SPIRV_VULKAN_OUTPUT as output type for
> Vulkan translator.
> 4. Support to load GL_SHADER_BINARY_ANGLE binaries.
> 5. end2end tests for glShaderBinary.
>
> Tests: ShaderBinaryTest*
> Bug: angleproject:7833
> Change-Id: I191d5ba7c4d5304696f5e743c851dc945fa57858
> Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/4137306
> Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
> Commit-Queue: mohan maiya <m.maiya@samsung.com>
> Reviewed-by: Charlie Lao <cclao@google.com>
Bug: angleproject:7833
Change-Id: I21135c52e2bae955342a99aff5631ba0e687eff1
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/4195852
Reviewed-by: Yuly Novikov <ynovikov@chromium.org>
Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org>
Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
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0c9cbf39
|
2023-01-26T12:07:51
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Revert "Add support for glShaderBinary"
This reverts commit 228973e73135924ddf6116e0b63eff5a1ccbf232.
Reason for revert: breaks compile on ANGLE into Chromium roll
https://cr-buildbucket.appspot.com/build/8790942326644064097
https://cr-buildbucket.appspot.com/build/8790942759045412865
https://cr-buildbucket.appspot.com/build/8790942417069789217
Leaks detected on ASAN
https://cr-buildbucket.appspot.com/build/8790946657703508337
Original change's description:
> Add support for glShaderBinary
>
> This patch adds the following -
> 1. ANGLE_shader_binary extension and GL_SHADER_BINARY_ANGLE token.
> 2. Compiler support to generate shader binaries.
> 3. Update compiler to use SH_SPIRV_VULKAN_OUTPUT as output type for
> Vulkan translator.
> 4. Support to load GL_SHADER_BINARY_ANGLE binaries.
> 5. end2end tests for glShaderBinary.
>
> Tests: ShaderBinaryTest*
> Bug: angleproject:7833
> Change-Id: I191d5ba7c4d5304696f5e743c851dc945fa57858
> Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/4137306
> Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
> Commit-Queue: mohan maiya <m.maiya@samsung.com>
> Reviewed-by: Charlie Lao <cclao@google.com>
Bug: angleproject:7833
Change-Id: Ice19576acbc1351810ff0cd769ac17ad6c0abdf3
No-Try: true
No-Presubmit: true
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/4197375
Auto-Submit: Yuly Novikov <ynovikov@chromium.org>
Commit-Queue: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
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228973e7
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2023-01-24T16:50:32
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Add support for glShaderBinary
This patch adds the following -
1. ANGLE_shader_binary extension and GL_SHADER_BINARY_ANGLE token.
2. Compiler support to generate shader binaries.
3. Update compiler to use SH_SPIRV_VULKAN_OUTPUT as output type for
Vulkan translator.
4. Support to load GL_SHADER_BINARY_ANGLE binaries.
5. end2end tests for glShaderBinary.
Tests: ShaderBinaryTest*
Bug: angleproject:7833
Change-Id: I191d5ba7c4d5304696f5e743c851dc945fa57858
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/4137306
Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
Commit-Queue: mohan maiya <m.maiya@samsung.com>
Reviewed-by: Charlie Lao <cclao@google.com>
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5d1ac2e0
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2023-01-17T10:21:01
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Add missing include to ShaderVars.h
Patch by mcatanza@redhat.com
Bug: angleproject:7963
Change-Id: I1466ab227ae4e8b5703bd68bafbf12c31d441c2e
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/4174172
Reviewed-by: Amirali Abdolrashidi <abdolrashidi@google.com>
Auto-Submit: Shahbaz Youssefi <syoussefi@chromium.org>
Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org>
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067ace47
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2022-12-21T00:00:00
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Add ANGLE_clip_cull_distance extension
Added an extension spec.
Trivially exposed it on GL, Vulkan, and D3D11.
Adjusted tests and validation to allow no cull
distance support for this extension string.
Removed extra built-in variable definitions.
Bug: angleproject:7904
Change-Id: Ic60772dfe28132c316eaa29aadc1afd66e3b0fa7
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/4114290
Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
Commit-Queue: Alexey Knyazev <lexa.knyazev@gmail.com>
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91a5635a
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2022-12-16T00:00:00
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Support arbitrary clip and cull distance array sizes
Removed limitSimultaneousClipAndCullDistanceUsage cap.
Enhanced HLSL translator to support all valid combinations
of clip and cull distances.
Validate that these arrays are sized explicitly or by using
only constant indices; adjusted link program error message.
Enhanced tests to cover all possible combinations of
implicit and explicit array sizes for both built-ins.
Bug: angleproject:4452
Change-Id: I704db6dc3c8951e5ba482a3e4dad09e5b0182f9c
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/4111645
Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
Commit-Queue: Alexey Knyazev <lexa.knyazev@gmail.com>
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28e7adca
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2022-12-09T00:00:00
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GL: Implement clip distance state emulation
Pass the current set of enabled clip distances
to vertex shaders via an internal uniform and
dynamically set disabled elements to zero.
Bug: angleproject:7880
Change-Id: I709d31dc7ca0606decf49adf674460a941837683
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/4094314
Commit-Queue: Alexey Knyazev <lexa.knyazev@gmail.com>
Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
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9bd9c1c2
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2022-11-03T11:49:33
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Workaround for AMD [[raster_order_group()]] bug
Metal [[raster_order_group()]] does not work for read_write textures on
AMD when the render pass doesn't have a color attachment on slot 0. To
work around this we attach one of the PLS textures to
GL_COLOR_ATTACHMENT0, if there isn't one already.
Bug: angleproject:7792
Bug: angleproject:7803
Bug: angleproject:7818
Change-Id: I7567ed28ed30c7e3ca23dc52778ed90f2fdff965
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/4004529
Reviewed-by: Kyle Piddington <kpiddington@apple.com>
Commit-Queue: Chris Dalton <chris@rive.app>
Reviewed-by: Kenneth Russell <kbr@chromium.org>
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8ee1b89f
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2022-11-04T13:10:37
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Refactor pixel local storage options
The various different PLS options were getting scattered and unruly. We
are also in need of more backend-specific PLS options that would be
difficult to add as-is. This CL refactors them into a single
"ShPixelLocalStorageOptions" struct that gets initialized all in one
place, and shared between the compiler and the backends.
Bug: angleproject:7279
Change-Id: Ic58dccb8d1ba350a0b6cc5848ce15bd687e30fad
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/4006715
Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
Commit-Queue: Chris Dalton <chris@rive.app>
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fa37af38
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2022-07-12T22:47:22
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Translator: Support SSO's built-in redeclaration
EXT_separate_shader_objects requires that gl_Position and gl_PointSize
be redeclared in the vertex shader. This is not adopted by GLES3.2, but
is nevertheless required to be supported if the shader enables this
extension explicitly.
Bug: angleproject:6590
Change-Id: I3428851ff9f00fb63573e4322bb62fe04bf0a095
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/3757918
Auto-Submit: Shahbaz Youssefi <syoussefi@chromium.org>
Reviewed-by: Amirali Abdolrashidi <abdolrashidi@google.com>
Reviewed-by: Cody Northrop <cnorthrop@google.com>
Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org>
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78e28cb8
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2022-11-03T11:05:48
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Vulkan: Remove glslang fallback
ANGLE's SPIR-V generator is battle tested by now.
Bug: angleproject:6210
Change-Id: I2ed88642e3ede435e3f906fbd701133be6873fb7
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/4002868
Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org>
Reviewed-by: Yuly Novikov <ynovikov@chromium.org>
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5b218196
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2022-11-06T11:39:23
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Metal: Remove compilation through SPIR-V
Direct metal generation is stable.
Bug: angleproject:6081
Change-Id: If9e76f61ad38f2fc9963f0181dfd03c99ffa3e2b
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/4003675
Auto-Submit: Shahbaz Youssefi <syoussefi@chromium.org>
Reviewed-by: Jonah Ryan-Davis <jonahr@google.com>
Reviewed-by: Kenneth Russell <kbr@chromium.org>
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5e95a4d9
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2022-10-07T00:52:38
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Add an EXT_shader_pixel_local_storage impl of PLS
Translates ANGLE_shader_pixel_local_storage shaders directly to
EXT_shader_pixel_local_storage.
Polyfills load/store operations using internal fullscreen draws.
Since the ANGLE extension needs the ability to preserve all active PLS
planes to textures, we can only support this extension when the backend
context also has access to ES 3.1 shader images.
Bug: angleproject:7279
Bug: angleproject:7771
Change-Id: Id348bde412efcc081ff29ee05ec59ad652f77569
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/3966075
Reviewed-by: Geoff Lang <geofflang@chromium.org>
Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org>
Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
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805e00b8
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2022-10-27T00:00:00
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D3D11: Add clip and cull distance support
Added gl_ClipDistance and gl_CullDistance
support to HLSL translator.
Added enabled clip distance GL state emulation.
Added limitSimultaneousClipAndCullDistanceUsage
limitation.
Expanded and optimized related end2end tests.
Bug: angleproject:4452
Change-Id: Id66312505254ceff43d5258d486ddcdb0462db47
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/3990944
Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
Reviewed-by: Geoff Lang <geofflang@chromium.org>
Commit-Queue: Alexey Knyazev <lexa.knyazev@gmail.com>
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2d31fe98
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2022-09-22T21:04:22
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Implement PLS on Apple Silicon
Implements a subset of EXT_shader_framebuffer_fetch in the Metal
translator that is sufficient to support pixel local storage. Metal's
"programmable blending" feature is available on all Apple family GPUs
beginning with version 2.
Support for non-Apple GPUs will come later via readWrite textures,
which can also be coherent by annotating them with
[[raster_order_goup(0)]].
Bug: angleproject:7279
Change-Id: Ic74f6c0d21e87eb919e1f487163388d08d126857
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/3916794
Reviewed-by: Kenneth Russell <kbr@chromium.org>
Commit-Queue: Chris Dalton <chris@rive.app>
Reviewed-by: Gregg Tavares <gman@chromium.org>
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a7dc51f2
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2022-10-01T08:49:11
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Add a framebuffer fetch implementation of PLS
The framebuffer fetch implementation works by attaching PLS backing
textures to the framebuffer, and then rewriting PLS uniforms as "inout"
fragment variables. The compiler's existing machinery takes it from
there and makes it work on GL and Vulkan, and soon Metal.
EXT_shader_framebuffer_fetch is now the preferred backend for pixel
local storage, but we also use EXT_shader_framebuffer_fetch_non_coherent
if shader images can't be coherent. This is especially interesting for
Vulkan, since noncoherent framebuffer fetch is possible without any
extensions.
Bug: angleproject:7279
Bug: angleproject:7683
Bug: angleproject:7684
Bug: angleproject:7724
Change-Id: I33f3b2c6df9a5709969d9165c448ea71b096c9e1
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/3900142
Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
Reviewed-by: Kenneth Russell <kbr@chromium.org>
Commit-Queue: Chris Dalton <chris@rive.app>
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493bab09
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2022-09-15T14:20:41
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Add an ShPixelLocalStorageType enum
Adds ShPixelLocalStorageType to ShCompileOptionsPLS and adds a
getNativePixelLocalStorageType() call to ContextImpl. For now this enum
only tells the translater whether PLS formats needs to be packed into
r32 images, but it will soon also be able to select framebuffer fetch,
native pixel local storage, and other PLS implementations.
Bug: angleproject:7279
Change-Id: Ifbd419b20550b8711ae3044782177806796216f1
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/3900498
Commit-Queue: Chris Dalton <chris@rive.app>
Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
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ba4b6913
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2022-08-23T09:34:27
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Fix data race in BlobCache
* Re-enable shader cache feature
* Improve BlobCache thread-safety test
* Improve EGLProgramCacheControlTest to not check the size
of the BlobCache, since the shader cache interferes with this.
* Include the arguments to ConstructCompiler() and Compile()
in the key hash for the shader cache.
Bug: angleproject:7036
Change-Id: Ied4e11f9160552f2f9358d99b5656315239ba856
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/3851161
Reviewed-by: Cody Northrop <cnorthrop@google.com>
Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
Commit-Queue: Eddie Hatfield <eddiehatfield@google.com>
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9d41585e
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2022-08-12T14:20:34
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Make PLS coherent on D3D 11.3
Adds a new internal memory qualifier to the compiler called
"rasterOrdered", which we set in RewritePixelLocalStorage.cpp when D3D
11.3 Rasterizer Order Views are supported. The HLSL translator then
generates RasterizerOrderedTexture2D<> instead of RWTexture2D<> when
this qualifier is set.
Bug: angleproject:7279
Change-Id: I39b8c3279b7bff93b7e57272e8fb84d9c0312616
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/3830288
Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
Reviewed-by: Geoff Lang <geofflang@chromium.org>
Commit-Queue: Chris Dalton <chris@rive.app>
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4a636cdd
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2022-07-20T22:44:30
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Require all PLS formats to consume exactly 4 bytes of storage
D3D 11.0 UAVs only support R32_FLOAT, R32_UINT, R32_SINT formats.
EXT_shader_pixel_local_storage explicitly states that all PLS variables
consume exactly 4 bytes.
ESSL images can only have both read and write access if their format is
r32f, r32i, r32ui. (We were able to circumvent this via aliasing, but it
was a huge source of bugs.)
There is a large precedent for only supporting 4 bytes of storage in the
capabilities we use for PLS, so this CL removes support for all PLS
storage formats that are not 4 bytes. It also implements an "R32" mode
for PLS, that does manual packing and unpacking of r32* image formats.
If the application wants larger formats, it can always define multiple
PLS planes and piece them together.
Next up we ought to be able to support rg16* types with more
packing/unpacking.
With aliasing gone, and with a bit of tweaking, the PLS tests now pass
on the Pixel 4 GLES bot.
Bug: angleproject:7279
Bug: angleproject:7388
Bug: angleproject:7524
Bug: angleproject:7527
Change-Id: I6b8f62c2428ade6cb5413e33360d734e55dda0eb
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/3782579
Reviewed-by: Stephen White <senorblanco@chromium.org>
Reviewed-by: Geoff Lang <geofflang@chromium.org>
Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
Commit-Queue: Chris Dalton <chris@rive.app>
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7c6a5459
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2022-08-10T10:09:18
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Rename ShFragmentSynchronizationType::None -> NoSynchronization
Use a less generic name. X11.h contains:
#define None 0L /* universal null resource or null atom */
Bug: angleproject:7279
Change-Id: I7d245b9f771211dea151bfc12363a03374264ac4
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/3824717
Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org>
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493b5aff
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2022-08-09T14:57:24
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Vulkan: Workaround ARM bug with stencil write mask
Bug: angleproject:7556
Change-Id: I0aa17c178071cc15d8ee15f700b0c4932819c72a
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/3821367
Reviewed-by: Ian Elliott <ianelliott@google.com>
Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org>
Reviewed-by: Cody Northrop <cnorthrop@google.com>
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6f80f0f0
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2022-08-06T02:29:19
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Translator: Clean up the compile flag passing interface
Historically, compile flags were sent to the translator as a bitmask.
Recently, we were getting close to running out of bits. Additionally,
direct-to-metal work had started to introduce constants to be passed to
the translator, which were misplaced in ShBuiltInResources and Caps.
Recent work on Pixel Local Storage adds even more constants, aggravating
the situation.
In this change, the interface to passing compile flags is reworked. A
struct is passed (instead of a bitmask) that has one bit for each flag.
This can be indefinitely extended. Additionally, the constants needed
by metal and PLS are also placed in this struct. In turn, the backends
can set these options directly, and don't have to hack them into Caps to
further get hacked into ShBuiltInResources.
Bug: angleproject:7559
Change-Id: If93f1e1b8818ad3a0ac708ab04ab93b4b397d114
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/3812562
Reviewed-by: Geoff Lang <geofflang@chromium.org>
Reviewed-by: Amirali Abdolrashidi <abdolrashidi@google.com>
Commit-Queue: Amirali Abdolrashidi <abdolrashidi@google.com>
Auto-Submit: Shahbaz Youssefi <syoussefi@chromium.org>
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861149c7
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2022-08-03T15:43:29
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Make PLS coherent on desktop OpenGL
Implements ANGLE_shader_pixel_local_storage_coherent using fragment
shader synchronization extensions:
NV_fragment_shader_interlock
INTEL_fragment_shader_ordering
ARB_fragment_shader_interlock
With these extensions combined, we get coherency all 3 big desktop
vendors: NVIDIA, Intel, and AMD.
Bug: angleproject:7279
Change-Id: Ie20b251fb772898e89994b799640f1f2806581eb
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/3773990
Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org>
Reviewed-by: Geoff Lang <geofflang@chromium.org>
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3ccaddf9
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2022-07-26T10:02:01
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Vulkan: EXT_YUV_target: layout(yuv) support
This CL adds support for layout(yuv) in the shader, via a new
decoration.
The SPIRV decoration enum number is WIP and depends on final spec.
The decoration is only active if enabled via a flag in ShaderLang, which
will be connected with the feature supports_yuv_target in a future CL.
Bug: b/223456677
Change-Id: I29a724e689d1336a3e42c83d7afa944a11e07353
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/3765890
Auto-Submit: Lingfeng Yang <lfy@google.com>
Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org>
Reviewed-by: Lingfeng Yang <lfy@google.com>
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15cc0013
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2022-07-14T23:32:05
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Add a GL_ANGLE_shader_pixel_local_storage extension
Plumbs through "GL_ANGLE_shader_pixel_local_storage" and
"GL_ANGLE_shader_pixel_local_storage_coherent" extension strings
advertised by ANGLE and stubs out an initial spec document. This change
doesn't add any new procedures or shader constructs, but it does allow
the PLS tests to start checking for the real extension strings and
requiring the GL_ANGLE_shader_pixel_local_storage extension.
Bug: angleproject:7279
Change-Id: I36877fe4117185a2121f803288123cd69a447cf3
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/3739590
Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
Reviewed-by: Kenneth Russell <kbr@chromium.org>
Commit-Queue: Chris Dalton <chris@rive.app>
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9070e279
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2022-06-30T09:35:59
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Vulkan: Handle platforms that have imprecise float division issues
Even when the dividend and divisor have the same value
some platforms do not return 1.0f. We need to emit sepcial
division code on such platforms.
Bug: angleproject:3586
Tests: KHR-GLES31.core.blend_equation_advanced.blend*HSL*
Change-Id: Ibb81f57c959ae2c8edb6d361bf6241c019dfb988
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/3738439
Reviewed-by: Charlie Lao <cclao@google.com>
Commit-Queue: mohan maiya <m.maiya@samsung.com>
Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
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3b988fef
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2022-06-01T10:54:03
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Vulkan: Remove enableLineRasterEmulation
* Removed the Bresenham line raster emulation specialization
constant, along with related variables and functions.
Bug: angleproject:7366
Change-Id: If17c8ce9b459ad801bae8e887e5674bd9a3ff2bf
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/3680860
Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org>
Reviewed-by: Charlie Lao <cclao@google.com>
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ce3c0fe9
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2022-06-06T12:09:45
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Vulkan: Make depth-correction uniform controlled
This change makes sure SPIR-V transformations are not required for depth
correction, having the number of potential pipelines.
Bug: angleproject:5881
Change-Id: If3f66b34bdd1127ae588cbc822ea7cf01fa8621f
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/3691801
Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org>
Reviewed-by: Jamie Madill <jmadill@chromium.org>
Reviewed-by: Charlie Lao <cclao@google.com>
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23f213d1
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2022-05-26T23:43:44
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Vulkan: Make drawable size uniform
As a specialization constant, it's impossible to predict the value the
drawable size may take, which in turn makes it impossible to warm up the
Vulkan pipeline cache at link time.
Bug: angleproject:7366
Change-Id: Ia3d1860a4fcb8e3078fdcb8d02a2e0cd173ea028
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/3671976
Reviewed-by: Charlie Lao <cclao@google.com>
Reviewed-by: Jamie Madill <jmadill@chromium.org>
Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org>
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2df17a12
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2022-05-25T16:18:37
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Vulkan: Pack driver uniforms
Previously 5 vec4s were used for driver uniforms + 2 vec4s if
specialization constants couldn't be supported.
The driver uniforms are rearranged and packed such that only 2 vec4s are
normally used, which include fallback for specialization constants as
well. In the future, most of the specialization constants may turn into
uniforms, and this change prepares for that.
Additional uniforms are used (3 vec4s) only if common extensions are
missing; transform feedback and bresenham lines.
This change makes it more practical for driver uniforms to be turned
into push constants. Additionally, these uniforms could potentially be
loaded and cached at the beginning of the shader for more efficient
memory access.
On Pixel6, with this change, the traces show no difference in wall time.
On most traces, CPU time shows up to ~7% improvement.
Bug: angleproject:7366
Change-Id: I0f47f863955af06a19c69d1f1d7c45b97d95476e
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/3668151
Reviewed-by: Jamie Madill <jmadill@chromium.org>
Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org>
Reviewed-by: Charlie Lao <cclao@google.com>
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98c2e169
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2022-05-20T16:17:49
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Vulkan: Reduce pre-rotation spec const to bool
The specialization constant now only dictates whether x and y should be
swapped. The complete 8 possible states of rotation and y-flip are
achieved by using this swap in combination with a driver uniform for x
and y flip.
Swapping is still a specialization constant to avoid degrading
performance of dFdx/dFdy which otherwise would need both to be evaluated
instead of one. On platforms which don't support pre-rotation, the
specialization constant will never change and driver uniforms entirely
govern y-flip. On platforms that do support pre-rotation, only two
variations of the pipeline are needed.
Bug: angleproject:7366
Change-Id: I73f84e89fa9349d2098fa5b21573aee57d93a30c
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/3663151
Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org>
Reviewed-by: Jamie Madill <jmadill@chromium.org>
Reviewed-by: Lingfeng Yang <lfy@google.com>
Reviewed-by: Charlie Lao <cclao@google.com>
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fea19567
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2022-05-17T17:44:06
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Vulkan: Remove removeEarlyFragmentTestsOpt flag
* Removed removeEarlyFragmentTestsOptimization and the related
SPIRV transformation and variables.
* Removed mUsesEarlyFragmentTestsOptimization.
* Removed SH_EARLY_FRAGMENT_TESTS_OPTIMIZATION.
* Merged updateUsesEarlyFragmentTestsOptimization() into
updateFragmentInoutRange().
Bug: angleproject:7347
Change-Id: I7299bd4e8ab5363e5cf06eb48419d4f469106e12
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/3648217
Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
Commit-Queue: Amirali Abdolrashidi <abdolrashidi@google.com>
Reviewed-by: Jamie Madill <jmadill@chromium.org>
Reviewed-by: Charlie Lao <cclao@google.com>
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5113ae8e
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2022-04-29T22:42:59
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Vulkan: Explicitly enable per-sample shading if `sample` used
The Vulkan spec is not explicit about the `Sample` decoration implicitly
enabling per-sample shading. While this is being corrected in the spec,
the ARM Vulkan driver does not have this implicit behavior.
A workaround is added such that the usage of the `sample` qualifier is
reported, and used to explicitly enable per-sample shading through the
API.
Bug: angleproject:6876
Change-Id: Idb8345aacdcfa45cb37fefcd30aa5405168d21e3
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/3615738
Reviewed-by: Charlie Lao <cclao@google.com>
Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org>
Reviewed-by: Jamie Madill <jmadill@chromium.org>
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3b65b803
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2022-04-27T11:04:22
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Vulkan: Work around Qualcomm imprecision with dithering
On qualcomm, sometimes the output is ceil()ed instead of round()ed.
With ditering emulation affecting values, some dEQP tests fail due to
the excessive change in value when dithering bumps the value slightly
over to the next quantum.
In this change, a workaround is added to round() the value before
outputting it.
Bug: angleproject:6953
Change-Id: Iae7df5ca20055b4db3185c6153f3c0bf4ba07f68
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/3611064
Reviewed-by: Yiwei Zhang <zzyiwei@chromium.org>
Reviewed-by: Jamie Madill <jmadill@chromium.org>
Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org>
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c5271e8e
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2022-04-04T23:28:35
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Vulkan: Emulate GL_KHR_blend_equation_advanced
Based on a change by Brandon Schade <b.schade@samsung.com>
In the translator, when advanced blend is enabled, an input attachment
is added. Based on the listed advanced blend equations, emulation code
is added that performs those equations' functions. The blend equation
itself is passed through a driver uniform.
Note that the advanced blend extension only allows a single output to
use advanced blend, and that should be at location 0.
In the Vulkan backend, when advanced blend is used, the driver uniform
to select the equation is updated and normal blending is disabled.
Bug: angleproject:3586
Change-Id: Icc42e8be238d34fca149087eb9cfe616a7643a6b
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/3575738
Reviewed-by: Jamie Madill <jmadill@chromium.org>
Reviewed-by: Yuxin Hu <yuxinhu@google.com>
Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org>
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1e773db9
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2022-02-22T10:51:15
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Vulkan: Shader support for KHR_blend_equation_advanced
Translator can accept the layout qualifiers for the advanced blend
equation. No emulation code is currently generated, and ANGLE will
initially rely on the corresponding Vulkan extension.
Based on change by Brandon Schade <b.schade@samsung.com>
Bug: angleproject:3586
Test: angle_unittests --gtest_filter=*KHRBlendEquationAdvanced*
Change-Id: I3b728c5f144386d7030bbbb301ddb07daa1492b9
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/3481309
Reviewed-by: Brandon Schade <b.schade@samsung.com>
Reviewed-by: Jamie Madill <jmadill@chromium.org>
Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org>
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38fada35
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2022-01-27T18:16:18
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Vulkan: Add support for OES_primitive_bounding_box
Add OES version of the primitive bound box extension
Bug: angleproject:3576
Test: dEQP-GLES31.functional.primitive_bounding_box.*
Change-Id: Ie44d952992a68dfffd5c124dda8dd11069f0c1e1
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/3425086
Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
Reviewed-by: Jamie Madill <jmadill@chromium.org>
Commit-Queue: Brandon Schade <b.schade@samsung.com>
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665ddccd
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2021-12-09T23:06:39
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Vulkan: Emulate dithering
Dithering in OpenGL is vaguely defined, to the extent that no dithering
is also a valid dithering algorithm. Dithering is enabled by default,
but emulating it has a non-negligible cost. Similarly to some other
GLES drivers, ANGLE enables dithering only on low-bit formats where
visual banding is particularly common; namely RGBA4444, RGBA5551 and
RGB565.
Dithering is emulated in the fragment shader and is controlled by a spec
constant. Every 2 bits of the spec constant correspond to one
attachment, with the value indicating:
- 00: No dithering
- 01: Dither for RGBA4444
- 10: Dither for RGBA5551
- 11: Dither for RGB565
The translator appends code to the shader that, based on the format
specified by the specialization constant, adds dithering to each color
attachment output. A 2x2 Bayer matrix is used for dithering, indexed by
gl_FragCoord.xy % 2.
Bug: angleproject:6755
Change-Id: Ib45da5938e299b6626bff921119d63e7357dd353
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/3374261
Reviewed-by: Tim Van Patten <timvp@google.com>
Reviewed-by: Jamie Madill <jmadill@chromium.org>
Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org>
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45237a04
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2022-01-11T00:14:01
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Metal: Fix undefined behavior of depth write
Writing to an unbound depth attachment is undefined behavior in Metal.
Fix this by emitting a function constant to guard depth buffer use
in fragment shaders.
Bug: angleproject:6865
Change-Id: Id7c10d0aeb349aacfe09c397bc292a71199ab50a
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/3380304
Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
Reviewed-by: Kenneth Russell <kbr@chromium.org>
Commit-Queue: Kenneth Russell <kbr@chromium.org>
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