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97 lines
2.3 KiB
97 lines
2.3 KiB
/*------------------------------------------------------------------------- |
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* drawElements Quality Program Tester Core |
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* ---------------------------------------- |
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* |
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* Copyright 2014 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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* |
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*//*! |
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* \file |
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* \brief Resource system. |
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*//*--------------------------------------------------------------------*/ |
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#include "tcuResource.hpp" |
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#include <stdio.h> |
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namespace tcu |
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{ |
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DirArchive::DirArchive (const char* path) |
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: m_path(path) |
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{ |
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// Append leading / if necessary |
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if (m_path.length() > 0 && m_path[m_path.length()-1] != '/') |
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m_path += "/"; |
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} |
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DirArchive::~DirArchive () |
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{ |
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} |
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Resource* DirArchive::getResource (const char* name) const |
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{ |
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return static_cast<Resource*>(new FileResource((m_path + name).c_str())); |
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} |
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FileResource::FileResource (const char* filename) |
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: Resource(std::string(filename)) |
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{ |
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m_file = fopen(filename, "rb"); |
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if (!m_file) |
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throw ResourceError("Failed to open file", filename, __FILE__, __LINE__); |
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} |
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FileResource::~FileResource () |
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{ |
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fclose(m_file); |
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} |
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void FileResource::read (deUint8* dst, int numBytes) |
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{ |
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int numRead = (int)fread(dst, 1, numBytes, m_file); |
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TCU_CHECK(numRead == numBytes); |
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} |
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int FileResource::getSize (void) const |
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{ |
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long curPos = ftell(m_file); |
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fseek(m_file, 0, SEEK_END); |
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int size = (int)ftell(m_file); |
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fseek(m_file, curPos, SEEK_SET); |
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return size; |
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} |
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int FileResource::getPosition (void) const |
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{ |
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return (int)ftell(m_file); |
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} |
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void FileResource::setPosition (int position) |
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{ |
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fseek(m_file, (size_t)position, SEEK_SET); |
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} |
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ResourcePrefix::ResourcePrefix (const Archive& archive, const char* prefix) |
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: m_archive (archive) |
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, m_prefix (prefix) |
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{ |
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} |
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Resource* ResourcePrefix::getResource (const char* name) const |
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{ |
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return m_archive.getResource((m_prefix + name).c_str()); |
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} |
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} // tcu
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