86 lines
2.8 KiB
C++
86 lines
2.8 KiB
C++
// Copyright 2017 The NXT 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 BACKEND_DEPTHSTENCILSTATE_H_
|
|
#define BACKEND_DEPTHSTENCILSTATE_H_
|
|
|
|
#include "backend/Builder.h"
|
|
#include "backend/Forward.h"
|
|
#include "backend/RefCounted.h"
|
|
|
|
#include "nxt/nxtcpp.h"
|
|
|
|
namespace backend {
|
|
|
|
class DepthStencilStateBase : public RefCounted {
|
|
public:
|
|
DepthStencilStateBase(DepthStencilStateBuilder* builder);
|
|
|
|
struct DepthInfo {
|
|
nxt::CompareFunction compareFunction = nxt::CompareFunction::Always;
|
|
bool depthWriteEnabled = false;
|
|
};
|
|
|
|
struct StencilFaceInfo {
|
|
nxt::CompareFunction compareFunction = nxt::CompareFunction::Always;
|
|
nxt::StencilOperation stencilFail = nxt::StencilOperation::Keep;
|
|
nxt::StencilOperation depthFail = nxt::StencilOperation::Keep;
|
|
nxt::StencilOperation depthStencilPass = nxt::StencilOperation::Keep;
|
|
};
|
|
|
|
struct StencilInfo {
|
|
StencilFaceInfo back;
|
|
StencilFaceInfo front;
|
|
uint32_t readMask = 0xff;
|
|
uint32_t writeMask = 0xff;
|
|
};
|
|
|
|
bool StencilTestEnabled() const;
|
|
const DepthInfo& GetDepth() const;
|
|
const StencilInfo& GetStencil() const;
|
|
|
|
private:
|
|
DepthInfo mDepthInfo;
|
|
StencilInfo mStencilInfo;
|
|
};
|
|
|
|
class DepthStencilStateBuilder : public Builder<DepthStencilStateBase> {
|
|
public:
|
|
DepthStencilStateBuilder(DeviceBase* device);
|
|
|
|
// NXT API
|
|
void SetDepthCompareFunction(nxt::CompareFunction depthCompareFunction);
|
|
void SetDepthWriteEnabled(bool enabled);
|
|
void SetStencilFunction(nxt::Face face,
|
|
nxt::CompareFunction stencilCompareFunction,
|
|
nxt::StencilOperation stencilFail,
|
|
nxt::StencilOperation depthFail,
|
|
nxt::StencilOperation depthStencilPass);
|
|
void SetStencilMask(uint32_t readMask, uint32_t writeMask);
|
|
|
|
private:
|
|
friend class DepthStencilStateBase;
|
|
|
|
DepthStencilStateBase* GetResultImpl() override;
|
|
|
|
int mPropertiesSet = 0;
|
|
|
|
DepthStencilStateBase::DepthInfo mDepthInfo;
|
|
DepthStencilStateBase::StencilInfo mStencilInfo;
|
|
};
|
|
|
|
} // namespace backend
|
|
|
|
#endif // BACKEND_DEPTHSTENCILSTATE_H_
|