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plugins/screencast: Check compositing type

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Screencasting only works with OpenGL compositing at the moment.
This commit is contained in:
Vlad Zahorodnii 2024-06-13 15:46:11 +03:00
parent 8256f8e14c
commit 5fe9e9c756
1 changed files with 13 additions and 4 deletions
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17
src/plugins/screencast/screencaststream.cpp
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@ -10,7 +10,6 @@
#include "compositor.h" #include "compositor.h"
#include "core/drmdevice.h" #include "core/drmdevice.h"
#include "core/graphicsbufferallocator.h" #include "core/graphicsbufferallocator.h"
#include "core/outputbackend.h"
#include "core/renderbackend.h" #include "core/renderbackend.h"
#include "cursor.h" #include "cursor.h"
#include "kwinscreencast_logging.h" #include "kwinscreencast_logging.h"
@ -20,7 +19,6 @@
#include "opengl/glutils.h" #include "opengl/glutils.h"
#include "pipewirecore.h" #include "pipewirecore.h"
#include "platformsupport/scenes/opengl/abstract_egl_backend.h" #include "platformsupport/scenes/opengl/abstract_egl_backend.h"
#include "platformsupport/scenes/opengl/openglbackend.h"
#include "scene/workspacescene.h" #include "scene/workspacescene.h"
#include "screencastbuffer.h" #include "screencastbuffer.h"
#include "screencastsource.h" #include "screencastsource.h"
@ -343,6 +341,12 @@ bool ScreenCastStream::init()
return false; return false;
} }
AbstractEglBackend *backend = qobject_cast<AbstractEglBackend *>(Compositor::self()->backend());
if (!backend) {
m_error = i18n("OpenGL compositing is required for screencasting");
return false;
}
connect(m_pwCore.get(), &PipeWireCore::pipewireFailed, this, &ScreenCastStream::coreFailed); connect(m_pwCore.get(), &PipeWireCore::pipewireFailed, this, &ScreenCastStream::coreFailed);
if (!createStream()) { if (!createStream()) {
@ -482,6 +486,11 @@ void ScreenCastStream::recordFrame(const QRegion &damage, Contents contents)
m_pendingDamage = {}; m_pendingDamage = {};
m_pendingContents = {}; m_pendingContents = {};
AbstractEglBackend *backend = qobject_cast<AbstractEglBackend *>(Compositor::self()->backend());
if (!backend) {
return;
}
struct pw_buffer *pwBuffer = pw_stream_dequeue_buffer(m_pwStream); struct pw_buffer *pwBuffer = pw_stream_dequeue_buffer(m_pwStream);
if (!pwBuffer) { if (!pwBuffer) {
return; return;
@ -506,7 +515,7 @@ void ScreenCastStream::recordFrame(const QRegion &damage, Contents contents)
} }
} }
EglContext *context = static_cast<AbstractEglBackend *>(Compositor::self()->backend())->openglContext(); EglContext *context = backend->openglContext();
context->makeCurrent(); context->makeCurrent();
if (effectiveContents & Content::Video) { if (effectiveContents & Content::Video) {
@ -819,7 +828,7 @@ void ScreenCastStream::setCursorMode(ScreencastV1Interface::CursorMode mode, qre
std::optional<ScreenCastDmaBufTextureParams> ScreenCastStream::testCreateDmaBuf(const QSize &size, quint32 format, const QList<uint64_t> &modifiers) std::optional<ScreenCastDmaBufTextureParams> ScreenCastStream::testCreateDmaBuf(const QSize &size, quint32 format, const QList<uint64_t> &modifiers)
{ {
AbstractEglBackend *backend = dynamic_cast<AbstractEglBackend *>(Compositor::self()->backend()); AbstractEglBackend *backend = qobject_cast<AbstractEglBackend *>(Compositor::self()->backend());
if (!backend) { if (!backend) {
return std::nullopt; return std::nullopt;
} }