dawn-cmake/src/dawn_native/CommandBufferStateTracker.h
Kai Ninomiya ae1f25fee8 Update naming for vertex state
- VertexInputDescriptor -> VertexStateDescriptor
- VertexBufferDescriptor -> VertexBufferLayoutDescriptor
- VertexBufferDescriptor.stride -> .arrayStride
- VertexAttributeDescriptor.offset no longer optional

gpuweb PR: https://github.com/gpuweb/gpuweb/pull/469

Bug: dawn:22
Change-Id: I5431df4ba22cfbdb1bc81e6709e562cd736892a3
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/13100
Commit-Queue: Kai Ninomiya <kainino@chromium.org>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
2019-11-07 22:23:29 +00:00

65 lines
2.1 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.
#ifndef DAWNNATIVE_COMMANDBUFFERSTATETRACKER_H
#define DAWNNATIVE_COMMANDBUFFERSTATETRACKER_H
#include "common/Constants.h"
#include "dawn_native/Error.h"
#include "dawn_native/Forward.h"
#include <array>
#include <bitset>
#include <map>
#include <set>
namespace dawn_native {
class CommandBufferStateTracker {
public:
// Non-state-modifying validation functions
MaybeError ValidateCanDispatch();
MaybeError ValidateCanDraw();
MaybeError ValidateCanDrawIndexed();
// State-modifying methods
void SetComputePipeline(ComputePipelineBase* pipeline);
void SetRenderPipeline(RenderPipelineBase* pipeline);
void SetBindGroup(uint32_t index, BindGroupBase* bindgroup);
void SetIndexBuffer();
void SetVertexBuffer(uint32_t slot);
static constexpr size_t kNumAspects = 4;
using ValidationAspects = std::bitset<kNumAspects>;
private:
MaybeError ValidateOperation(ValidationAspects requiredAspects);
void RecomputeLazyAspects(ValidationAspects aspects);
MaybeError GenerateAspectError(ValidationAspects aspects);
void SetPipelineCommon(PipelineBase* pipeline);
ValidationAspects mAspects;
std::array<BindGroupBase*, kMaxBindGroups> mBindgroups = {};
std::bitset<kMaxVertexBuffers> mVertexBufferSlotsUsed;
PipelineLayoutBase* mLastPipelineLayout = nullptr;
RenderPipelineBase* mLastRenderPipeline = nullptr;
};
} // namespace dawn_native
#endif // DAWNNATIVE_COMMANDBUFFERSTATETRACKER_H