diff options
Diffstat (limited to 'src/plugins/videonode/egl/qsgvideonode_egl.cpp')
| -rw-r--r-- | src/plugins/videonode/egl/qsgvideonode_egl.cpp | 246 |
1 files changed, 0 insertions, 246 deletions
diff --git a/src/plugins/videonode/egl/qsgvideonode_egl.cpp b/src/plugins/videonode/egl/qsgvideonode_egl.cpp deleted file mode 100644 index c3694f533..000000000 --- a/src/plugins/videonode/egl/qsgvideonode_egl.cpp +++ /dev/null @@ -1,246 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 Jolla Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "qsgvideonode_egl.h" - -#include <QtMultimedia/qvideosurfaceformat.h> - -#include <GLES2/gl2ext.h> - -QT_BEGIN_NAMESPACE - -class QSGVideoMaterial_EGLShader : public QSGMaterialShader -{ -public: - void updateState(const RenderState &state, QSGMaterial *newEffect, QSGMaterial *oldEffect); - char const *const *attributeNames() const; - - static QSGMaterialType type; - -protected: - void initialize(); - - const char *vertexShader() const; - const char *fragmentShader() const; - -private: - int id_matrix; - int id_opacity; - int id_texture; -}; - -void QSGVideoMaterial_EGLShader::updateState( - const RenderState &state, QSGMaterial *newEffect, QSGMaterial *oldEffect) -{ - QSGVideoMaterial_EGL *material = static_cast<QSGVideoMaterial_EGL *>(newEffect); - if (!oldEffect) { - program()->setUniformValue(id_texture, 0); - } - - if (state.isMatrixDirty()) { - program()->setUniformValue(id_matrix, state.combinedMatrix()); - } - - if (state.isOpacityDirty()) { - program()->setUniformValue(id_opacity, state.opacity()); - } - - glActiveTexture(GL_TEXTURE0); - glBindTexture(GL_TEXTURE_EXTERNAL_OES, material->m_textureId); -} - -char const *const *QSGVideoMaterial_EGLShader::attributeNames() const -{ - static char const *const attr[] = { "position", "texcoord", 0 }; - return attr; -} - -QSGMaterialType QSGVideoMaterial_EGLShader::type; - -void QSGVideoMaterial_EGLShader::initialize() -{ - id_matrix = program()->uniformLocation("matrix"); - id_opacity = program()->uniformLocation("opacity"); - id_texture = program()->uniformLocation("texture"); -} - -const char *QSGVideoMaterial_EGLShader::vertexShader() const -{ - return "\n uniform highp mat4 matrix;" - "\n attribute highp vec4 position;" - "\n attribute highp vec2 texcoord;" - "\n varying highp vec2 frag_tx;" - "\n void main(void)" - "\n {" - "\n gl_Position = matrix * position;" - "\n frag_tx = texcoord;" - "\n }"; -} - -const char *QSGVideoMaterial_EGLShader::fragmentShader() const -{ - return "\n #extension GL_OES_EGL_image_external : require" - "\n uniform samplerExternalOES texture;" - "\n varying highp vec2 frag_tx;" - "\n void main(void)" - "\n {" - "\n gl_FragColor = texture2D(texture, frag_tx.st);" - "\n }"; -} - -QSGVideoMaterial_EGL::QSGVideoMaterial_EGL() - : m_image(0) - , m_textureId(0) -{ -} - -QSGVideoMaterial_EGL::~QSGVideoMaterial_EGL() -{ - if (m_textureId) { - glDeleteTextures(1, &m_textureId); - m_textureId = 0; - } -} - -QSGMaterialShader *QSGVideoMaterial_EGL::createShader() const -{ - return new QSGVideoMaterial_EGLShader; -} - -QSGMaterialType *QSGVideoMaterial_EGL::type() const -{ - return &QSGVideoMaterial_EGLShader::type; -} - -int QSGVideoMaterial_EGL::compare(const QSGMaterial *other) const -{ - return m_textureId - static_cast<const QSGVideoMaterial_EGL *>(other)->m_textureId; -} - -void QSGVideoMaterial_EGL::setImage(EGLImageKHR image) -{ - static const PFNGLEGLIMAGETARGETTEXTURE2DOESPROC glEGLImageTargetTexture2DOES - = reinterpret_cast<PFNGLEGLIMAGETARGETTEXTURE2DOESPROC>(eglGetProcAddress("glEGLImageTargetTexture2DOES")); - - if (m_image == image || !glEGLImageTargetTexture2DOES) - return; - - m_image = image; - - if (!m_image) { - if (m_textureId) { - glDeleteTextures(1, &m_textureId); - m_textureId = 0; - } - } else { - if (!m_textureId) { - glGenTextures(1, &m_textureId); - glBindTexture(GL_TEXTURE_EXTERNAL_OES, m_textureId); - glTexParameterf(GL_TEXTURE_EXTERNAL_OES, GL_TEXTURE_MIN_FILTER, GL_LINEAR); - glTexParameterf(GL_TEXTURE_EXTERNAL_OES, GL_TEXTURE_MAG_FILTER, GL_LINEAR); - glTexParameteri(GL_TEXTURE_EXTERNAL_OES, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); - glTexParameteri(GL_TEXTURE_EXTERNAL_OES, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); - } else { - glBindTexture(GL_TEXTURE_EXTERNAL_OES, m_textureId); - } - glEGLImageTargetTexture2DOES(GL_TEXTURE_EXTERNAL_OES, m_image); - } -} - -QSGVideoNode_EGL::QSGVideoNode_EGL(const QVideoSurfaceFormat &format) - : m_pixelFormat(format.pixelFormat()) -{ - setMaterial(&m_material); -} - -QSGVideoNode_EGL::~QSGVideoNode_EGL() -{ -} - -void QSGVideoNode_EGL::setCurrentFrame(const QVideoFrame &frame, FrameFlags) -{ - EGLImageKHR image = frame.handle().value<void *>(); - m_material.setImage(image); - markDirty(DirtyMaterial); -} - -QVideoFrame::PixelFormat QSGVideoNode_EGL::pixelFormat() const -{ - return m_pixelFormat; -} - -QAbstractVideoBuffer::HandleType QSGVideoNode_EGL::handleType() const -{ - return QAbstractVideoBuffer::EGLImageHandle; -} - -static bool isExtensionSupported() -{ - static const bool supported = eglGetProcAddress("glEGLImageTargetTexture2DOES"); - return supported; -} - -QList<QVideoFrame::PixelFormat> QSGVideoNodeFactory_EGL::supportedPixelFormats( - QAbstractVideoBuffer::HandleType handleType) const -{ - if (handleType != QAbstractVideoBuffer::EGLImageHandle || !isExtensionSupported()) - return QList<QVideoFrame::PixelFormat>(); - - return QList<QVideoFrame::PixelFormat>() - << QVideoFrame::Format_Invalid - << QVideoFrame::Format_YV12 - << QVideoFrame::Format_UYVY - << QVideoFrame::Format_NV21 - << QVideoFrame::Format_YUYV - << QVideoFrame::Format_RGB32 - << QVideoFrame::Format_BGR32 - << QVideoFrame::Format_RGB24 - << QVideoFrame::Format_BGR24 - << QVideoFrame::Format_RGB565 - << QVideoFrame::Format_BGR565; -} - -QSGVideoNode *QSGVideoNodeFactory_EGL::createNode(const QVideoSurfaceFormat &format) -{ - return format.handleType() == QAbstractVideoBuffer::EGLImageHandle && isExtensionSupported() - ? new QSGVideoNode_EGL(format) - : 0; -} - -QT_END_NAMESPACE |