diff options
Diffstat (limited to 'src/qtmultimediaquicktools/qsgvideonode_rgb.cpp')
-rw-r--r-- | src/qtmultimediaquicktools/qsgvideonode_rgb.cpp | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/src/qtmultimediaquicktools/qsgvideonode_rgb.cpp b/src/qtmultimediaquicktools/qsgvideonode_rgb.cpp index 0dfa11ab9..d039e1e0b 100644 --- a/src/qtmultimediaquicktools/qsgvideonode_rgb.cpp +++ b/src/qtmultimediaquicktools/qsgvideonode_rgb.cpp @@ -113,11 +113,19 @@ protected: class QSGVideoMaterialShader_RGB_swizzle : public QSGVideoMaterialShader_RGB { public: - QSGVideoMaterialShader_RGB_swizzle() - : QSGVideoMaterialShader_RGB() + QSGVideoMaterialShader_RGB_swizzle(bool hasAlpha) + : m_hasAlpha(hasAlpha) { setShaderSourceFile(QOpenGLShader::Fragment, QStringLiteral(":/qtmultimediaquicktools/shaders/rgbvideo_swizzle.frag")); } + +protected: + void initialize() override { + QSGVideoMaterialShader_RGB::initialize(); + program()->setUniformValue(program()->uniformLocation("hasAlpha"), GLboolean(m_hasAlpha)); + } + + bool m_hasAlpha; }; @@ -145,7 +153,8 @@ public: } QSGMaterialShader *createShader() const override { - return needsSwizzling() ? new QSGVideoMaterialShader_RGB_swizzle + const bool hasAlpha = m_format.pixelFormat() == QVideoFrame::Format_ARGB32; + return needsSwizzling() ? new QSGVideoMaterialShader_RGB_swizzle(hasAlpha) : new QSGVideoMaterialShader_RGB; } |