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screencast: Make nvidia use the GLES path

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glGetTexImage returns a black image

https://forums.developer.nvidia.com/t/glgetteximage-returns-a-black-image-when-using-a-gbm-backed-egldisplay/273253

Fixes: BUG:476602
This commit is contained in:
Alessandro Astone 2023-11-15 23:23:14 +01:00
parent 491a5b386b
commit f555c3301e
1 changed files with 3 additions and 1 deletions
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4
src/plugins/screencast/screencastutils.h
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@ -59,7 +59,9 @@ static void doGrabTexture(GLTexture *texture, spa_data *spa, spa_video_format fo
}
texture->bind();
if (GLPlatform::instance()->isGLES()) {
// BUG: The nvidia driver fails to glGetTexImage
// Drop driver() == DriverNVidia some time after that's fixed
if (GLPlatform::instance()->isGLES() || GLPlatform::instance()->driver() == Driver_NVidia) {
GLFramebuffer fbo(texture);
GLFramebuffer::pushFramebuffer(&fbo);
glReadPixels(0, 0, size.width(), size.height(), closestGLType(format), GL_UNSIGNED_BYTE, spa->data);