kotatogram/lib_ui
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Fix working with OpenGL images.

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This commit is contained in:
John Preston 2021-06-03 16:34:28 +04:00
parent 0df1579d4a
commit 45c476da3a
1 changed files with 7 additions and 1 deletions
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8
ui/gl/gl_image.cpp
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@ -69,7 +69,7 @@ void Image::bind(QOpenGLFunctions &f, QSize subimage) {
&& subimage.height() <= _image.height()); && subimage.height() <= _image.height());
_textures.ensureCreated(f); _textures.ensureCreated(f);
if (subimage.isNull()) { if (!subimage.isValid()) {
subimage = _image.size(); subimage = _image.size();
} }
if (subimage.isEmpty()) { if (subimage.isEmpty()) {
@ -127,6 +127,12 @@ TexturedRect Image::texturedRect(
const auto visible = clip.isNull() const auto visible = clip.isNull()
? geometry ? geometry
: clip.intersected(geometry); : clip.intersected(geometry);
if (visible.isEmpty()) {
return TexturedRect{
.geometry = Rect(visible),
.texture = Rect(0., 0., 0., 0.),
};
}
const auto xFactor = texture.width() / geometry.width(); const auto xFactor = texture.width() / geometry.width();
const auto yFactor = texture.height() / geometry.height(); const auto yFactor = texture.height() / geometry.height();
const auto usedTexture = QRect( const auto usedTexture = QRect(