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OpenGL modernization: draw waterfall frame box teh new way

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This commit is contained in:
f4exb 2016-03-03 22:57:34 +01:00
parent ee6223618a
commit a33eb6555f
1 changed files with 7 additions and 15 deletions
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22
sdrbase/gui/glspectrum.cpp
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@ -675,22 +675,25 @@ void GLSpectrum::paintGL()
glPopMatrix();
// draw rect around
#ifdef GL_DEPRECATED
glPushMatrix();
glTranslatef(m_glWaterfallRect.x(), m_glWaterfallRect.y(), 0);
glScalef(m_glWaterfallRect.width(), m_glWaterfallRect.height(), 1);
// draw rect around
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glLineWidth(1.0f);
glColor4f(1, 1, 1, 0.5);
#ifdef GL_DEPRECATED
glBegin(GL_LINE_LOOP);
glVertex2f(1, 1);
glVertex2f(0, 1);
glVertex2f(0, 0);
glVertex2f(1, 0);
glEnd();
glDisable(GL_BLEND);
glPopMatrix();
#else
{
GLfloat q3[] {
@ -700,22 +703,11 @@ void GLSpectrum::paintGL()
1, 0
};
#ifdef GL_ANDROID
glEnableVertexAttribArray(GL_VERTEX_ARRAY);
glVertexAttribPointer(GL_VERTEX_ARRAY, 2, GL_FLOAT, GL_FALSE, 0, q3);
glDrawArrays(GL_LINE_LOOP, 0, 4);
glDisableVertexAttribArray(GL_VERTEX_ARRAY);
#else
glEnableClientState(GL_VERTEX_ARRAY);
glVertexPointer(2, GL_FLOAT, 0, q3);
glDrawArrays(GL_LINE_LOOP, 0, 4);
glDisableClientState(GL_VERTEX_ARRAY);
#endif
QVector4D color(1.0f, 1.0f, 1.0f, 0.5f);
m_glShaderSimple.drawContour(m_glWaterfallBoxMatrix, color, q3, 4);
}
#endif
glDisable(GL_BLEND);
glPopMatrix();
}
// paint histogram