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fix OpenGL render functions

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fix createOpticalFlowNeedleMap
This commit is contained in:
Vladislav Vinogradov
2012-01-18 08:27:08 +00:00
parent 70820224c3
commit cdae0743ab
3 changed files with 15 additions and 9 deletions
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5
modules/core/src/opengl_interop.cpp
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@@ -1330,7 +1330,7 @@ void cv::render(const GlArrays& arr, int mode, Scalar color)
#ifndef HAVE_OPENGL
throw_nogl;
#else
glColor3d(color[0] / 255.0, color[1] / 255.0, color[3] / 255.0);
glColor3d(color[0] / 255.0, color[1] / 255.0, color[2] / 255.0);
arr.bind();
@@ -1358,9 +1358,10 @@ void cv::render(const string& str, const Ptr<GlFont>& font, Scalar color, Point2
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
glColor3d(color[0] / 255.0, color[1] / 255.0, color[2] / 255.0);
glRasterPos2d(2.0 * (viewport[0] + pos.x) / viewport[2] - 1.0, 1.0 - 2.0 * (viewport[1] + pos.y + font->height()) / viewport[3]);
glColor4dv(color.val);
font->draw(str.c_str(), str.length());
glPopAttrib();