6 Commits

Author SHA1 Message Date
Corentin Wallez
ec9cf2a85c Rename namespace dawn_native to dawn::native.
But keep a namespace alias to avoid breaking project that depend on the
previous namespace name while they get updated.

Done with through the following steps:

 - git grep -l dawn_native:: | xargs sed -i "" "s/dawn_native::/dawn::native::/g"
 - git grep -l "namespace dawn_native" | xargs sed -i "" "s/namespace dawn_native/namespace dawn::native/g"
 - git cl format
 - Manual fixups in generator/templates (and the addition of
   namespace_case in dawn_json_generator.py).
 - The addition of the namespace alias in DawnNative.h

Bug: dawn:824
Change-Id: I676cc4e3ced2e0e4bab32a0d66d7eaf9537e3f09
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/75982
Reviewed-by: Loko Kung <lokokung@google.com>
Commit-Queue: Corentin Wallez <cwallez@chromium.org>
Auto-Submit: Corentin Wallez <cwallez@chromium.org>
2022-01-12 09:17:35 +00:00
Hao Li
880a3d6311 Fix query index of availability in timestamp shader
Currently we use offset to calculate the index of the queries in
timestamp compute shader, which is incorrect. The offset is the buffer
offset where we start to write the query results, and has nothing to
do with query index. In the query availability detection, the query
index should be based on the parameter firstQuery.

Add new test for resolving a timestamp query twice to the same
destination buffer with potentially overlapping ranges.

Bug: dawn:434
Change-Id: I2b5c5b192cf5d987ac48187e8240a25937957f51
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/50760
Reviewed-by: Austin Eng <enga@chromium.org>
Commit-Queue: Hao Li <hao.x.li@intel.com>
2021-05-18 01:13:08 +00:00
Corentin Wallez
0af4a834a9 dawn_native: Use refcount-safe methods for reentrant object creation
Previously all uses of reentrant object creation in Dawn native
needed to manually AcquireRef. Change them to use CreateFooInternal that
returns a ResultOrError<Ref<>> and are renamed to CreateFoo.

Bug: dawn:723

Change-Id: Ifcda3659d02cc5a4c63c248dc53af7fee7c4a61d
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/46626
Commit-Queue: Corentin Wallez <cwallez@chromium.org>
Reviewed-by: Stephen White <senorblanco@chromium.org>
2021-04-19 08:52:35 +00:00
Jiawei Shao
76a94b17be Remove some useless #include files and forward declarations
BUG=chromium:1161355

Change-Id: Ie4d0e5da22f4b7a66591265d101f2fbe75a2e00a
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/42180
Commit-Queue: Jiawei Shao <jiawei.shao@intel.com>
Reviewed-by: Austin Eng <enga@chromium.org>
2021-02-23 01:51:06 +00:00
Hao Li
c120b02dbe Remove internal resolve buffer from Timestamp compute shader
In timestamp compute shader, we will create an internal buffer for
resolving QuerySet and use it as input buffer in compute shader,
the user-provided resolve buffer is used as output buffer.

This will cause the buffer zero initialization to be called twice,
one is the internal buffer is zero initialized in ResolveQuerySet,
antoher is the user-provided buffer is tracked as pass resource
and need to be initialized. But for ResolveQuerySet(), we expect
there is only once.

We have no special requirements to have an internal buffer. It is
possible to directly use the user-provided buffer for read and
write becuase it will get STORAGE_INTERNAL usage.

Bug: dawn:434
Change-Id: Ia8c8ac6e9ba23fea31468a6d9b4580eece189be2
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/36201
Commit-Queue: Hao Li <hao.x.li@intel.com>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
2021-01-05 04:49:08 +00:00
Hao Li
afcef3ee90 Query API: Test the accuracy of timestamp compute shader
Because the uint64 is not supported on all GPU drivers, we use uint32
and float to simulate the multiplication of uint64, but there is
accuracy loss between the results and the expected results computed by
uint64. This test checks that the accuracy loss is less than 0.2%.

Bug: dawn:434
Change-Id: I6f5c842b6915f101441886bdfa4f9feb2827d174
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/34120
Commit-Queue: Hao Li <hao.x.li@intel.com>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
2020-12-22 06:55:36 +00:00