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--Code changes

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-Attempt to fix OpenGL drawing changes on Mac.
 -Allow toggling of color speed spinner to zero.
This commit is contained in:
Person
2017-12-13 15:32:50 -08:00
parent f28edf3217
commit 2900416e96
3 changed files with 15 additions and 5 deletions
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10
Source/Fractorium/GLWidget.cpp
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@ -254,7 +254,11 @@ void GLWidget::paintGL()
glEnable(GL_BLEND);
glEnable(GL_LINE_SMOOTH);
glEnable(GL_POINT_SMOOTH);
#if defined (__APPLE__) || defined(MACOSX)
glBlendFunc(GL_SRC_ALPHA, GL_ONE);
#else
glBlendFuncSeparate(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA, GL_ONE, GL_ZERO);
#endif
glMatrixMode(GL_PROJECTION);
glPushMatrix();
glLoadIdentity();
@ -788,7 +792,11 @@ bool GLWidget::Allocate(bool force)
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP);
#if defined (__APPLE__) || defined(MACOSX)
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, m_TexWidth, m_TexHeight, 0, GL_RGB, GL_FLOAT, nullptr);
#else
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA32F, m_TexWidth, m_TexHeight, 0, GL_RGBA, GL_FLOAT, nullptr);
#endif
alloc = true;
}
@ -929,6 +937,7 @@ void GLEmberController<T>::DrawGrid()
m_GL->glColor4f(0.0f, 0.5f, 0.0f, alpha);
m_GL->glVertex2f(0.0f, 0.0f);
m_GL->glVertex2f(0.0f, yLow);
m_GL->glColor4f(0.0f, 0.0f, 0.0f, 1.0f);
m_GL->glEnd();
m_GL->glPopMatrix();
}
@ -980,6 +989,7 @@ void GLEmberController<T>::DrawAffine(Xform<T>* xform, bool pre, bool selected)
m_GL->glVertex2f(0.0f, 0.0f);
m_GL->glVertex2f(1.0f, 0.0f);
m_GL->glVertex2f(0.0f, 1.0f);
m_GL->glColor4f(0.0f, 0.0f, 0.0f, 1.0f);
m_GL->glEnd();
m_GL->glPopMatrix();
}