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screencasting: only invert the texture manually when it's not marked as inverted

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In the cases where isYInverted(), the texture will be properly placed.
It's only when not that we need to mirror it vertically.
This commit is contained in:
Aleix Pol 2023-02-21 03:04:21 +01:00 committed by Aleix Pol Gonzalez
parent 1be2b8868c
commit 93815aede4
1 changed files with 2 additions and 1 deletions
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3
src/plugins/screencast/screencastutils.h
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@ -27,9 +27,10 @@ static void mirrorVertically(uchar *data, int height, int stride)
static void grabTexture(GLTexture *texture, QImage *image)
{
const bool invert = !texture->isYInverted();
Q_ASSERT(texture->size() == image->size());
bool isGLES = GLPlatform::instance()->isGLES();
bool invertNeeded = isGLES ^ texture->isYInverted();
bool invertNeeded = isGLES ^ invert;
const bool invertNeededAndSupported = invertNeeded && GLPlatform::instance()->supports(PackInvert);
GLboolean prev;
if (invertNeededAndSupported) {