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move clipping to painter

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This commit is contained in:
Eduardo Bart
2012-04-04 19:46:49 -03:00
parent 1410031e02
commit 16acfebe3b
7 changed files with 28 additions and 19 deletions
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15
src/framework/graphics/painter.cpp
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@@ -138,6 +138,17 @@ void Painter::setCompositionMode(Painter::CompositionMode compositionMode)
m_compostionMode = compositionMode;
}
void Painter::setClipRect(const Rect& clipRect)
{
if(clipRect.isValid()) {
glEnable(GL_SCISSOR_TEST);
glScissor(clipRect.left(), g_graphics.getViewportSize().height() - clipRect.bottom() - 1, clipRect.width(), clipRect.height());
m_clipRect = clipRect;
} else {
glDisable(GL_SCISSOR_TEST);
}
}
void Painter::saveAndResetState()
{
m_oldCustomProgram = m_customProgram;
@@ -145,8 +156,10 @@ void Painter::saveAndResetState()
m_oldColor = m_color;
m_oldOpacity = m_opacity;
m_oldCompostionMode = m_compostionMode;
m_oldClipRect = m_clipRect;
releaseCustomProgram();
resetClipRect();
setColor(Color::white);
setOpacity(1);
setCompositionMode(CompositionMode_Normal);
@@ -158,9 +171,11 @@ void Painter::restoreSavedState()
setColor(m_oldColor);
setOpacity(m_oldOpacity);
setCompositionMode(m_oldCompostionMode);
setClipRect(m_oldClipRect);
m_oldCustomProgram = nullptr;
m_oldColor = Color::white;
m_oldOpacity = 1;
m_oldCompostionMode = CompositionMode_Normal;
m_oldClipRect = Rect();
}