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backends/drm: fix recording with direct scanout

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BUG: 450943
This commit is contained in:
Xaver Hugl 2022-02-28 17:27:44 +01:00
parent 1256ab4b84
commit 72d9711e5d
1 changed files with 14 additions and 7 deletions
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21
src/backends/drm/egl_gbm_layer.cpp
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@ -20,6 +20,7 @@
#include "surfaceitem_wayland.h"
#include "kwineglimagetexture.h"
#include "drm_backend.h"
#include "kwineglutils_p.h"
#include "KWaylandServer/surface_interface.h"
#include "KWaylandServer/linuxdmabufv1clientbuffer.h"
@ -241,20 +242,26 @@ bool EglGbmLayer::doesSwapchainFit(DumbSwapchain *swapchain) const
QSharedPointer<GLTexture> EglGbmLayer::texture() const
{
const auto createImage = [this](GbmBuffer *gbmBuffer) {
EGLImageKHR image = eglCreateImageKHR(m_eglBackend->eglDisplay(), nullptr, EGL_NATIVE_PIXMAP_KHR, gbmBuffer->getBo(), nullptr);
if (image == EGL_NO_IMAGE_KHR) {
qCWarning(KWIN_DRM) << "Failed to record frame: Error creating EGLImageKHR - " << getEglErrorString();
return QSharedPointer<EGLImageTexture>(nullptr);
}
return QSharedPointer<EGLImageTexture>::create(m_eglBackend->eglDisplay(), image, GL_RGBA8, m_displayDevice->sourceSize());
};
if (m_scanoutBuffer) {
return createImage(dynamic_cast<GbmBuffer*>(m_scanoutBuffer.data()));
}
if (m_shadowBuffer) {
return m_shadowBuffer->texture();
}
GbmBuffer *gbmBuffer = m_gbmSurface->currentBuffer().get();
GbmBuffer *gbmBuffer = m_gbmSurface->currentBuffer().data();
if (!gbmBuffer) {
qCWarning(KWIN_DRM) << "Failed to record frame: No gbm buffer!";
return nullptr;
}
EGLImageKHR image = eglCreateImageKHR(m_eglBackend->eglDisplay(), nullptr, EGL_NATIVE_PIXMAP_KHR, gbmBuffer->getBo(), nullptr);
if (image == EGL_NO_IMAGE_KHR) {
qCWarning(KWIN_DRM) << "Failed to record frame: Error creating EGLImageKHR - " << glGetError();
return nullptr;
}
return QSharedPointer<EGLImageTexture>::create(m_eglBackend->eglDisplay(), image, GL_RGBA8, m_displayDevice->sourceSize());
return createImage(gbmBuffer);
}
QSharedPointer<DrmBuffer> EglGbmLayer::importBuffer()