mirror of https://github.com/doitsujin/dxvk
58 lines
1.2 KiB
C++
58 lines
1.2 KiB
C++
#include <cstring>
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#include "dxbc_reader.h"
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namespace dxvk {
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DxbcTag DxbcReader::readTag() {
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DxbcTag tag;
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this->read(&tag, 4);
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return tag;
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}
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std::string DxbcReader::readString() {
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std::string result;
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while (m_data[m_pos] != '\0')
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result.push_back(m_data[m_pos++]);
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m_pos++;
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return result;
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}
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void DxbcReader::read(void* dst, size_t n) {
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if (m_pos + n > m_size)
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throw DxvkError("DxbcReader::read: Unexpected end of file");
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std::memcpy(dst, m_data + m_pos, n);
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m_pos += n;
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}
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void DxbcReader::skip(size_t n) {
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if (m_pos + n > m_size)
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throw DxvkError("DxbcReader::skip: Unexpected end of file");
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m_pos += n;
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}
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DxbcReader DxbcReader::clone(size_t pos) const {
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if (pos > m_size)
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throw DxvkError("DxbcReader::clone: Invalid offset");
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return DxbcReader(m_data + pos, m_size - pos);
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}
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DxbcReader DxbcReader::resize(size_t size) const {
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if (size > m_size)
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throw DxvkError("DxbcReader::resize: Invalid size");
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return DxbcReader(m_data, size, m_pos);
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}
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void DxbcReader::store(std::ostream&& stream) const {
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stream.write(m_data, m_size);
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}
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} |