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Performance: Access memory directly instead of using access functions.

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Magne Sjaastad 2013-09-30 07:55:26 +02:00
parent 7e4c793da5
commit 764f564c0c
1 changed files with 6 additions and 4 deletions
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10
Fwk/VizFwk/LibRender/cvfTextureImage.cpp
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@ -217,10 +217,12 @@ void TextureImage::setPixel(uint x, uint y, const Color4ub& clr)
CVF_TIGHT_ASSERT(y < m_height);
const uint idx = 4*(y*m_width + x);
m_dataRgba[idx] = clr.r();
m_dataRgba[idx + 1] = clr.g();
m_dataRgba[idx + 2] = clr.b();
m_dataRgba[idx + 3] = clr.a();
const ubyte* data = clr.ptr();
m_dataRgba[idx] = data[0];
m_dataRgba[idx + 1] = data[1];
m_dataRgba[idx + 2] = data[2];
m_dataRgba[idx + 3] = data[3];
}