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| author | Miodrag Milanovic <mmicko@gmail.com> | 2018-10-25 20:33:49 +0200 |
|---|---|---|
| committer | Miodrag Milanovic <mmicko@gmail.com> | 2018-10-25 20:33:49 +0200 |
| commit | f2ec5b0ff31c84f581ab0cd6c16043f3622587d2 (patch) | |
| tree | 3601384d2bc6638d23220ed8bced2bd20dffa5fe /gui | |
| parent | f01a02be9accb5807879febf9fa77fe6fdfd6bd5 (diff) | |
| download | nextpnr-f2ec5b0ff31c84f581ab0cd6c16043f3622587d2.tar.gz nextpnr-f2ec5b0ff31c84f581ab0cd6c16043f3622587d2.tar.bz2 nextpnr-f2ec5b0ff31c84f581ab0cd6c16043f3622587d2.zip | |
do not invalidate buffer, leave as is
Diffstat (limited to 'gui')
| -rw-r--r-- | gui/lineshader.cc | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/gui/lineshader.cc b/gui/lineshader.cc index 0f762b38..fc726df5 100644 --- a/gui/lineshader.cc +++ b/gui/lineshader.cc @@ -214,14 +214,8 @@ void LineShader::update_vbos(enum GraphicElement::style_t style, buffers_[style].last_vbo_update = line.last_render; buffers_[style].indices = line.indices.size(); - 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); + if (buffers_[style].indices == 0) return; - } buffers_[style].position.bind(); buffers_[style].position.allocate(&line.vertices[0], sizeof(Vertex2DPOD) * line.vertices.size()); |