45 lines
1.3 KiB
C++
45 lines
1.3 KiB
C++
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// Copyright 2022 The Android Open Source Project
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "AstcCpuDecompressor.h"
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namespace gfxstream {
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namespace vk {
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namespace {
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class AstcCpuDecompressorNoOp : public AstcCpuDecompressor {
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public:
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bool available() const override { return false; }
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int32_t decompress(uint32_t imgWidth, uint32_t imgHeight, uint32_t blockWidth,
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uint32_t blockHeight, const uint8_t* astcData, size_t astcDataLength,
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uint8_t* output) override {
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return -1;
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};
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const char* getStatusString(int32_t statusCode) const override {
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return "ASTC CPU decomp not available";
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}
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};
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} // namespace
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AstcCpuDecompressor& AstcCpuDecompressor::get() {
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static AstcCpuDecompressorNoOp instance;
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return instance;
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}
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} // namespace vk
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} // namespace gfxstream
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