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// Copyright 2018 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 SRC_DAWN_UTILS_COMBORENDERPIPELINEDESCRIPTOR_H_
#define SRC_DAWN_UTILS_COMBORENDERPIPELINEDESCRIPTOR_H_
#include <array>
#include <vector>
#include "dawn/common/Constants.h"
#include "dawn/webgpu_cpp.h"
namespace dawn::utils {
// Primarily used by tests to easily set up the vertex buffer state portion of a RenderPipeline.
class ComboVertexState {
public:
ComboVertexState();
ComboVertexState(const ComboVertexState&) = delete;
ComboVertexState& operator=(const ComboVertexState&) = delete;
ComboVertexState(ComboVertexState&&) = delete;
ComboVertexState& operator=(ComboVertexState&&) = delete;
size_t vertexBufferCount = 0;
std::vector<wgpu::VertexBufferLayout> cVertexBuffers =
std::vector<wgpu::VertexBufferLayout>(kMaxVertexBuffers);
std::vector<wgpu::VertexAttribute> cAttributes =
std::vector<wgpu::VertexAttribute>(kMaxVertexAttributes);
};
class ComboRenderPipelineDescriptor : public wgpu::RenderPipelineDescriptor {
public:
ComboRenderPipelineDescriptor();
ComboRenderPipelineDescriptor(const ComboRenderPipelineDescriptor&) = delete;
ComboRenderPipelineDescriptor& operator=(const ComboRenderPipelineDescriptor&) = delete;
ComboRenderPipelineDescriptor(ComboRenderPipelineDescriptor&&) = delete;
ComboRenderPipelineDescriptor& operator=(ComboRenderPipelineDescriptor&&) = delete;
wgpu::DepthStencilState* EnableDepthStencil(
wgpu::TextureFormat format = wgpu::TextureFormat::Depth24PlusStencil8);
void DisableDepthStencil();
std::array<wgpu::VertexBufferLayout, kMaxVertexBuffers> cBuffers;
std::array<wgpu::VertexAttribute, kMaxVertexAttributes> cAttributes;
std::array<wgpu::ColorTargetState, kMaxColorAttachments> cTargets;
std::array<wgpu::BlendState, kMaxColorAttachments> cBlends;
wgpu::FragmentState cFragment;
wgpu::DepthStencilState cDepthStencil;
};
} // namespace dawn::utils
#endif // SRC_DAWN_UTILS_COMBORENDERPIPELINEDESCRIPTOR_H_