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dk2 snapshot takes picture of HMD window

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This commit is contained in:
SamGondelman 2016-06-29 16:05:17 -07:00
parent f3c5324e5c
commit 335ed667bb
2 changed files with 16 additions and 0 deletions
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14
libraries/display-plugins/src/display-plugins/hmd/HmdDisplayPlugin.cpp
View file

@ -38,6 +38,20 @@ QRect HmdDisplayPlugin::getRecommendedOverlayRect() const {
return CompositorHelper::VIRTUAL_SCREEN_RECOMMENDED_OVERLAY_RECT;
}
QImage HmdDisplayPlugin::getScreenshot() const {
using namespace oglplus;
QImage screenshot(_compositeFramebuffer->size.x, _compositeFramebuffer->size.y, QImage::Format_RGBA8888);
auto windowSize = toGlm(_container->getPrimaryWidget()->size());
_compositeFramebuffer->Bound(Framebuffer::Target::Read, [&] {
Context::BlitFramebuffer(
0, 0, _compositeFramebuffer->size.x, _compositeFramebuffer->size.y,
0, 0, windowSize.x, windowSize.y,
BufferSelectBit::ColorBuffer, BlitFilter::Nearest);
Context::ReadPixels(0, 0, _compositeFramebuffer->size.x, _compositeFramebuffer->size.y, enums::PixelDataFormat::RGBA, enums::PixelDataType::UnsignedByte, screenshot.bits());
});
return screenshot.mirrored(false, true);
}
bool HmdDisplayPlugin::internalActivate() {
_monoPreview = _container->getBoolSetting("monoPreview", DEFAULT_MONO_VIEW);

2
libraries/display-plugins/src/display-plugins/hmd/HmdDisplayPlugin.h
View file

@ -27,6 +27,8 @@ public:
void setEyeRenderPose(uint32_t frameIndex, Eye eye, const glm::mat4& pose) override final;
bool isDisplayVisible() const override { return isHmdMounted(); }
QImage getScreenshot() const override;
QRect getRecommendedOverlayRect() const override final;
virtual glm::mat4 getHeadPose() const override;