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Attempted to reduce allocations.

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This commit is contained in:
Thomas Harte 2016-11-16 13:25:50 +08:00
parent c1a509910d
commit 04b2688683
1 changed files with 2 additions and 2 deletions
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4
Outputs/CRT/Internals/CRTOpenGL.hpp
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@ -96,7 +96,8 @@ class OpenGLOutputBuilder {
inline uint8_t *get_next_source_run() inline uint8_t *get_next_source_run()
{ {
_line_buffer.data.resize(_line_buffer.pointer + SourceVertexSize); if(_line_buffer.data.size() < _line_buffer.pointer + SourceVertexSize)
_line_buffer.data.resize(_line_buffer.pointer + SourceVertexSize);
return &_line_buffer.data[_line_buffer.pointer]; return &_line_buffer.data[_line_buffer.pointer];
} }
@ -125,7 +126,6 @@ class OpenGLOutputBuilder {
_output_buffer.pointer += OutputVertexSize; _output_buffer.pointer += OutputVertexSize;
memcpy(&_source_buffer.data[_source_buffer.pointer], _line_buffer.data.data(), _line_buffer.data.size()); memcpy(&_source_buffer.data[_source_buffer.pointer], _line_buffer.data.data(), _line_buffer.data.size());
_source_buffer.pointer += _line_buffer.data.size(); _source_buffer.pointer += _line_buffer.data.size();
_line_buffer.data.resize(0);
_line_buffer.pointer = 0; _line_buffer.pointer = 0;
} }
} }