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Gui: fix screenshot

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Zheng, Lei
2020-01-10 10:10:23 +08:00
committed by wmayer
parent a46e3b3734
commit 20c85d9cc4
2 changed files with 10 additions and 1 deletions
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2
src/Gui/View3DInventorViewer.cpp
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@@ -2022,7 +2022,7 @@ QImage View3DInventorViewer::grabFramebuffer()
int w = gl->width();
int h = gl->height();
QImage img(QSize(w,h), QImage::Format_RGB32);
glReadPixels(0, 0, w, h, GL_RGBA, GL_UNSIGNED_BYTE, img.bits());
glReadPixels(0, 0, w, h, GL_BGRA, GL_UNSIGNED_BYTE, img.bits());
res = img;
#else
const SbViewportRegion vp = this->getSoRenderManager()->getViewportRegion();

9
src/Mod/Part/Gui/SoBrepFaceSet.cpp
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@@ -617,6 +617,15 @@ void SoBrepFaceSet::GLRender(SoGLRenderAction *action)
// material override with transparncy won't work.
mb.sendFirst();
if(SoShapeStyleElement::get(state)->getFlags()
& (SoShapeStyleElement::TRANSP_TEXTURE|SoShapeStyleElement::TRANSP_MATERIAL))
{
// For some reason, there is an inconsistence in blending state between
// OpenGL and Coin, especially when doing offscreen rendering.
if(!glIsEnabled(GL_BLEND))
glEnable(GL_BLEND);
}
// When setting transparency shouldGLRender() handles the rendering and returns false.
// Therefore generatePrimitives() needs to be re-implemented to handle the materials
// correctly.