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Kaydet (Commit) 9a2cf089 authored tarafından Michael Meeks's avatar Michael Meeks Kaydeden (comit) Markus Mohrhard
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vcl: vertically invert line and point positions 

Change-Id: I306e44cfe287b573c9664662c170f96d3fb09e6a
üst 52314ead
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Showing with 3 additions and 3 deletions
vcl/opengl/gdiimpl.cxx
Dosyayı görüntüle @ 9a2cf089
......@@ -252,7 +252,7 @@ void OpenGLSalGraphicsImpl::DrawPoint( long nX, long nY )
GLushort pPoint[2];
pPoint[0] = nX;
pPoint[1] = nY;
pPoint[1] = GetHeight() - nY;
glEnableVertexAttribArray( GL_ATTRIB_POS );
glVertexAttribPointer( GL_ATTRIB_POS, 2, GL_UNSIGNED_SHORT, GL_FALSE, 0, pPoint );
......@@ -265,9 +265,9 @@ void OpenGLSalGraphicsImpl::DrawLine( long nX1, long nY1, long nX2, long nY2 )
GLfloat pPoints[4];
pPoints[0] = (2 * nX1) / GetWidth() - 1.0;
pPoints[1] = (2 * nY1) / GetHeight() - 1.0;
pPoints[1] = (2 * (GetHeight() - nY1)) / GetHeight() - 1.0;
pPoints[2] = (2 * nX2) / GetWidth() - 1.0;;
pPoints[3] = (2 * nY2) / GetHeight() - 1.0;
pPoints[3] = (2 * (GetHeight() - nY2)) / GetHeight() - 1.0;
glEnableVertexAttribArray( GL_ATTRIB_POS );
glVertexAttribPointer( GL_ATTRIB_POS, 2, GL_FLOAT, GL_FALSE, 0, pPoints );
......
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