dawn-cmake/src/dawn_native/ComputePipeline.cpp
Corentin Wallez 9ed8d518ca Unify ProgrammableStageDescriptor handling in PipelineBase
Previously both Render and Compute pipelines handled extracting data
from the ProgrammableStageDescriptors. Unify them in PipelineBase in
preparation for gathering EntryPointMetadata in the PipelineBase.

Bug: dawn:216
Change-Id: I633dd2d8c9fdd0c08bb34cbf18955445951e312f
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/27263
Commit-Queue: Corentin Wallez <cwallez@chromium.org>
Reviewed-by: Austin Eng <enga@chromium.org>
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
2020-08-28 14:26:00 +00:00

72 lines
2.6 KiB
C++

// Copyright 2017 The Dawn Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "dawn_native/ComputePipeline.h"
#include "common/HashUtils.h"
#include "dawn_native/Device.h"
namespace dawn_native {
MaybeError ValidateComputePipelineDescriptor(DeviceBase* device,
const ComputePipelineDescriptor* descriptor) {
if (descriptor->nextInChain != nullptr) {
return DAWN_VALIDATION_ERROR("nextInChain must be nullptr");
}
if (descriptor->layout != nullptr) {
DAWN_TRY(device->ValidateObject(descriptor->layout));
}
DAWN_TRY(ValidateProgrammableStageDescriptor(
device, &descriptor->computeStage, descriptor->layout, SingleShaderStage::Compute));
return {};
}
// ComputePipelineBase
ComputePipelineBase::ComputePipelineBase(DeviceBase* device,
const ComputePipelineDescriptor* descriptor)
: PipelineBase(device,
descriptor->layout,
{{SingleShaderStage::Compute, &descriptor->computeStage}}) {
}
ComputePipelineBase::ComputePipelineBase(DeviceBase* device, ObjectBase::ErrorTag tag)
: PipelineBase(device, tag) {
}
ComputePipelineBase::~ComputePipelineBase() {
// Do not uncache the actual cached object if we are a blueprint
if (IsCachedReference()) {
GetDevice()->UncacheComputePipeline(this);
}
}
// static
ComputePipelineBase* ComputePipelineBase::MakeError(DeviceBase* device) {
return new ComputePipelineBase(device, ObjectBase::kError);
}
size_t ComputePipelineBase::HashFunc::operator()(const ComputePipelineBase* pipeline) const {
return PipelineBase::HashForCache(pipeline);
}
bool ComputePipelineBase::EqualityFunc::operator()(const ComputePipelineBase* a,
const ComputePipelineBase* b) const {
return PipelineBase::EqualForCache(a, b);
}
} // namespace dawn_native