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do not invalidate buffer, leave as is

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This commit is contained in:
Miodrag Milanovic 2018-10-25 20:33:49 +02:00
parent f01a02be9a
commit f2ec5b0ff3
1 changed files with 1 additions and 7 deletions
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8
gui/lineshader.cc
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@ -214,14 +214,8 @@ void LineShader::update_vbos(enum GraphicElement::style_t style,
buffers_[style].last_vbo_update = line.last_render; buffers_[style].last_vbo_update = line.last_render;
buffers_[style].indices = line.indices.size(); buffers_[style].indices = line.indices.size();
if (buffers_[style].indices == 0) { if (buffers_[style].indices == 0)
// invalidate buffers
buffers_[style].position.allocate(nullptr, 0);
buffers_[style].normal.allocate(nullptr, 0);
buffers_[style].miter.allocate(nullptr, 0);
buffers_[style].index.allocate(nullptr, 0);
return; return;
}
buffers_[style].position.bind(); buffers_[style].position.bind();
buffers_[style].position.allocate(&line.vertices[0], sizeof(Vertex2DPOD) * line.vertices.size()); buffers_[style].position.allocate(&line.vertices[0], sizeof(Vertex2DPOD) * line.vertices.size());