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Do gamma conversion manualy

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Requesting sRGB capable framebuffer is unreliable
This commit is contained in:
Dušan Poizl
2022-11-28 17:30:24 +01:00
parent ba6062b925
commit 9e98127084
4 changed files with 13 additions and 12 deletions
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imagescrollareagl.cpp
+2 -8
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@@ -87,9 +87,6 @@ ImageWidget::ImageWidget(Database *database, QWidget *parent) : QOpenGLWidget(pa
});
setMouseTracking(true);
#ifdef COLOR_MANAGMENT
setTextureFormat(GL_SRGB8_ALPHA8);
#endif
}
ImageWidget::~ImageWidget()
@@ -335,9 +332,6 @@ void ImageWidget::paintGL()
}
else
{
#ifdef COLOR_MANAGMENT
if(m_srgb)f->glEnable(GL_FRAMEBUFFER_SRGB);
#endif
m_vao->bind();
m_image->bind(0);
m_program->bind();
@@ -347,10 +341,10 @@ void ImageWidget::paintGL()
m_program->setUniformValue("zoom", 1.0f/m_scale);
m_program->setUniformValue("bw", m_bwImg);
m_program->setUniformValue("invert", m_invert);
f->glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
#ifdef COLOR_MANAGMENT
if(m_srgb)f->glDisable(GL_FRAMEBUFFER_SRGB);
m_program->setUniformValue("srgb", m_srgb);
#endif
f->glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
}
}