9 Commits

Author SHA1 Message Date
Jiawei Shao
1662e97f32 Add tests for lazily initializing indirect buffers
This patch adds the end2end tests on the buffer lazy-initialization on
indirect buffers. In the last patch we have already supported buffer
lazy initialization on all the buffers used in a render pass and compute
pass, so in this patch we just need to add tests to ensure buffer lazy
initializations run as we expect on indirect buffers.

This patch also enables all the tests with write-only storage textures
on Metal, Vulkan and OpenGL with SPVC parser as these tests only fail
on D3D12 backends.

BUG=dawn:414
TEST=dawn_end2end_tests

Change-Id: If40b0129d6766e854cf1efdaea539a740a86ae66
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/26340
Commit-Queue: Jiawei Shao <jiawei.shao@intel.com>
Reviewed-by: Austin Eng <enga@chromium.org>
2020-08-10 00:48:58 +00:00
Jiawei Shao
e84a1b1376 Add tests for lazy initializing vertex and index buffers
This patch adds the end2end tests on the buffer lazy-initialization on
vertex and index buffers. In the last patch we have already supported
buffer lazy initialization on all the buffers used in a render pass and
compute pass, so in this patch we just need to add tests to ensure
buffer lazy initializations run as we expect on vertex and index
buffers.

This patch also adds the missing checks on all the BufferZeroInitTests
to ensure the buffers are not lazily initialized when we validate if
their data is all set to zero in these tests.

BUG=dawn:414
TEST=dawn_end2end_tests

Change-Id: If2156027b23e9d90619b7814a542380f48af85ac
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/26140
Commit-Queue: Jiawei Shao <jiawei.shao@intel.com>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
2020-08-04 08:18:36 +00:00
Jiawei Shao
a36a91a445 Support lazy initialization on the buffers bound into a bind group
BUG=dawn:414

Change-Id: Ice592d6427747941406431709999d08778f0f221
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/25861
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Reviewed-by: Austin Eng <enga@chromium.org>
Commit-Queue: Jiawei Shao <jiawei.shao@intel.com>
2020-07-30 08:20:17 +00:00
Jiawei Shao
c11a19145f Support buffer lazy initialization before CopyTextureToBuffer
BUG=dawn:414
TEST=dawn_end2end_tests

Change-Id: I5bdd6333029170d47ea240388e7b7d80750ae5d9
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/25643
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Reviewed-by: Bryan Bernhart <bryan.bernhart@intel.com>
Reviewed-by: Austin Eng <enga@chromium.org>
Commit-Queue: Jiawei Shao <jiawei.shao@intel.com>
2020-07-28 01:58:50 +00:00
Jiawei Shao
d0dd661f18 Implement buffer lazy initialization before CopyBufferToTexture()
This patch adds the check and implementations of buffer lazy
initialization before CopyBufferToTexture().

The support of buffer lazy initialization before CopyTextureToBuffer()
is much more complicated than what we do for CopyBufferToTexture(), so
we decide to put it in another CL instead of writing them together with
CopyBufferToTexture().

BUG=dawn:414
TEST=dawn_end2end_tests

Change-Id: I45fdcdde2c9a0dafff23623815fc35c877990ef1
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/25140
Commit-Queue: Jiawei Shao <jiawei.shao@intel.com>
Reviewed-by: Austin Eng <enga@chromium.org>
2020-07-20 02:08:59 +00:00
Austin Eng
4a4c76b8b5 Add offset argument in BufferZeroInit mapping test
The CL that added offset/size args landed about the same time
as the CL that adding zero init mapping tests (without the args).

Tbr=cwallez@chromium.org
Bug: dawn:445, dawn:414

Change-Id: I388399d425c3a3c12be79b160686caaf3d81a89c
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/25162
Reviewed-by: Kai Ninomiya <kainino@chromium.org>
Reviewed-by: Austin Eng <enga@chromium.org>
Commit-Queue: Austin Eng <enga@chromium.org>
2020-07-18 00:22:27 +00:00
Jiawei Shao
77eb64eb8c Implement buffer lazy initialization before mapping
This patch implements buffer lazy initialization beffor MapAsync() and
buffer creation with BufferDescriptor.mappedAtCreation == true.

Note that this patch doesn't initialize buffers in MapReadAsyc() and
MapWriteAsync() because they are deprecated and will be removed soon.

BUG=dawn:414
TEST=dawn_end2end_tests

Change-Id: Ifea99833897081f599c45797e0829c57de1ac926
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/24687
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Commit-Queue: Jiawei Shao <jiawei.shao@intel.com>
2020-07-17 09:01:26 +00:00
Jiawei Shao
dab10eae8a Implement buffer lazy initialization before CopyBufferToBuffer
This patch implements buffer lazy initialization before
CopyBufferToBuffer() behind the toggle LazyClearBufferOnFirstUse.
- If the source buffer is not initialized, it will be cleared to 0
  before CopyBufferToBuffer().
- If the destination buffer is not initialized and the copy doesn't
  overwrite the whole buffer, it will be cleared to 0 before
  CopyBufferToBuffer(), otherwise the buffer shouldn't be cleared.

BUG=dawn:414
TEST=dawn_end2end_tests

Change-Id: I3d0512c6376a1ed8928e86f8e56fefebc16910fa
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/24360
Commit-Queue: Jiawei Shao <jiawei.shao@intel.com>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Reviewed-by: Austin Eng <enga@chromium.org>
2020-07-09 09:15:22 +00:00
Jiawei Shao
80f927d763 Implement buffer lazy initialization before writeBuffer
This patch implements buffer lazy initialization before writeBuffer():
if the buffer is not initialized and writeBuffer() doesn't cover the
whole buffer, the buffer will be cleared to 0, otherwise the buffer
shouldn't be cleared.

This patch also introduces a toggle LazyClearBufferOnFirstUse for the
development of buffer lazy initialization: before buffer lazy
initialization being completely supported, all the related code will
only be enabled behind this toggle to prevent the buffers with valid
content being unexpectedly cleared.

BUG=dawn:414
TEST=dawn_end2end_tests

Change-Id: I99a2aa98ca4b9b21d69c6b32080afb525e2c4ad3
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/24041
Commit-Queue: Jiawei Shao <jiawei.shao@intel.com>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
2020-07-06 08:24:30 +00:00