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// Copyright (C) 2024 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#include "native_skia_output_device_opengl.h"
#include <QtGui/qopenglcontext.h>
#include <QtGui/qopenglextrafunctions.h>
#include <QtQuick/qquickwindow.h>
#include <QtQuick/qsgtexture.h>
namespace QtWebEngineCore {
NativeSkiaOutputDeviceOpenGL::NativeSkiaOutputDeviceOpenGL(
scoped_refptr<gpu::SharedContextState> contextState, bool requiresAlpha,
gpu::MemoryTracker *memoryTracker, viz::SkiaOutputSurfaceDependency *dependency,
gpu::SharedImageFactory *shared_image_factory,
gpu::SharedImageRepresentationFactory *shared_image_representation_factory,
DidSwapBufferCompleteCallback didSwapBufferCompleteCallback)
: NativeSkiaOutputDevice(contextState, requiresAlpha, memoryTracker, dependency,
shared_image_factory, shared_image_representation_factory,
didSwapBufferCompleteCallback)
{
SkColorType skColorType = kRGBA_8888_SkColorType;
capabilities_.sk_color_types[static_cast<int>(gfx::BufferFormat::RGBA_8888)] = skColorType;
capabilities_.sk_color_types[static_cast<int>(gfx::BufferFormat::RGBX_8888)] = skColorType;
capabilities_.sk_color_types[static_cast<int>(gfx::BufferFormat::BGRA_8888)] = skColorType;
capabilities_.sk_color_types[static_cast<int>(gfx::BufferFormat::BGRX_8888)] = skColorType;
}
NativeSkiaOutputDeviceOpenGL::~NativeSkiaOutputDeviceOpenGL() { }
#if defined(Q_OS_MACOS)
uint32_t makeCGLTexture(QQuickWindow *win, IOSurfaceRef ioSurface, const QSize &size);
#endif
QSGTexture *NativeSkiaOutputDeviceOpenGL::texture(QQuickWindow *win, uint32_t textureOptions)
{
if (!m_frontBuffer || !m_readyWithTexture)
return nullptr;
#if defined(USE_OZONE)
scoped_refptr<gfx::NativePixmap> nativePixmap = m_frontBuffer->nativePixmap();
if (!nativePixmap) {
qWarning("No native pixmap.");
return nullptr;
}
#elif defined(Q_OS_WIN)
auto overlayImage = m_frontBuffer->overlayImage();
if (!overlayImage) {
qWarning("No overlay image.");
return nullptr;
}
#elif defined(Q_OS_MACOS)
gfx::ScopedIOSurface ioSurface = m_frontBuffer->ioSurface();
if (!ioSurface) {
qWarning("No IOSurface.");
return nullptr;
}
#endif
QQuickWindow::CreateTextureOptions texOpts(textureOptions);
QSGTexture *texture = nullptr;
#if defined(USE_OZONE)
// TODO(QTBUG-112281): Add ANGLE support to Linux.
QT_NOT_YET_IMPLEMENTED
#elif defined(Q_OS_WIN)
// TODO: Add WGL support over ANGLE.
QT_NOT_YET_IMPLEMENTED
#elif defined(Q_OS_MACOS)
uint32_t glTexture = makeCGLTexture(win, ioSurface.release(), size());
texture = QNativeInterface::QSGOpenGLTexture::fromNative(glTexture, win, size(), texOpts);
m_frontBuffer->textureCleanupCallback = [glTexture]() {
auto *glContext = QOpenGLContext::currentContext();
if (!glContext)
return;
auto glFun = glContext->functions();
glFun->glDeleteTextures(1, &glTexture);
};
#endif
return texture;
}
} // namespace QtWebEngineCore
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