dawn-cmake/src/backend/Sampler.cpp

63 lines
1.7 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.
#include "backend/Sampler.h"
#include "backend/Device.h"
namespace backend {
// SamplerBase
SamplerBase::SamplerBase(SamplerBuilder*) {
}
// SamplerBuilder
enum SamplerSetProperties {
SAMPLER_PROPERTY_FILTER = 0x1,
};
SamplerBuilder::SamplerBuilder(DeviceBase* device) : Builder(device) {
}
nxt::FilterMode SamplerBuilder::GetMagFilter() const {
return magFilter;
}
nxt::FilterMode SamplerBuilder::GetMinFilter() const {
return minFilter;
}
nxt::FilterMode SamplerBuilder::GetMipMapFilter() const {
return mipMapFilter;
}
void SamplerBuilder::SetFilterMode(nxt::FilterMode magFilter, nxt::FilterMode minFilter, nxt::FilterMode mipMapFilter) {
if ((propertiesSet & SAMPLER_PROPERTY_FILTER) != 0) {
HandleError("Sampler filter property set multiple times");
return;
}
this->magFilter = magFilter;
this->minFilter = minFilter;
this->mipMapFilter = mipMapFilter;
propertiesSet |= SAMPLER_PROPERTY_FILTER;
}
SamplerBase* SamplerBuilder::GetResultImpl() {
return device->CreateSampler(this);
}
}