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fix rendering issue when layer blending mode is used

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omigamedev
2019-09-03 08:05:53 +02:00
parent 18bd3e6d27
commit 44bbb02aa1
1 changed files with 5 additions and 0 deletions
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5
src/node_canvas.cpp
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@@ -182,6 +182,7 @@ void NodeCanvas::draw()
if (use_blend) if (use_blend)
{ {
glViewport(0, 0, m_cache_rtt.getWidth(), m_cache_rtt.getHeight());
m_cache_rtt.bindFramebuffer(); m_cache_rtt.bindFramebuffer();
m_cache_rtt.clear({ 1, 1, 1, 0 }); m_cache_rtt.clear({ 1, 1, 1, 0 });
} }
@@ -398,6 +399,10 @@ void NodeCanvas::draw()
if (use_blend) if (use_blend)
{ {
m_cache_rtt.unbindFramebuffer(); m_cache_rtt.unbindFramebuffer();
if (m_density != 1.f)
glViewport(0, 0, m_rtt.getWidth(), m_rtt.getHeight());
else
glViewport(c.x + App::I->off_x, c.y + App::I->off_y, c.z, c.w);
} }
// draw the grid behind the layers using a temporary copy // draw the grid behind the layers using a temporary copy