diff options
Diffstat (limited to 'src/qtmultimediaquicktools/qsgvideonode_texture.cpp')
-rw-r--r-- | src/qtmultimediaquicktools/qsgvideonode_texture.cpp | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/src/qtmultimediaquicktools/qsgvideonode_texture.cpp b/src/qtmultimediaquicktools/qsgvideonode_texture.cpp index a26d59532..f5545afc7 100644 --- a/src/qtmultimediaquicktools/qsgvideonode_texture.cpp +++ b/src/qtmultimediaquicktools/qsgvideonode_texture.cpp @@ -108,11 +108,19 @@ protected: class QSGVideoMaterialShader_Texture_swizzle : public QSGVideoMaterialShader_Texture { public: - QSGVideoMaterialShader_Texture_swizzle() - : QSGVideoMaterialShader_Texture() + QSGVideoMaterialShader_Texture_swizzle(bool hasAlpha) + : m_hasAlpha(hasAlpha) { setShaderSourceFile(QOpenGLShader::Fragment, QStringLiteral(":/qtmultimediaquicktools/shaders/rgbvideo_swizzle.frag")); } + +protected: + void initialize() override { + QSGVideoMaterialShader_Texture::initialize(); + program()->setUniformValue(program()->uniformLocation("hasAlpha"), GLboolean(m_hasAlpha)); + } + + int m_hasAlpha; }; @@ -138,7 +146,8 @@ public: } QSGMaterialShader *createShader() const override { - return needsSwizzling() ? new QSGVideoMaterialShader_Texture_swizzle + const bool hasAlpha = m_format.pixelFormat() == QVideoFrame::Format_ARGB32; + return needsSwizzling() ? new QSGVideoMaterialShader_Texture_swizzle(hasAlpha) : new QSGVideoMaterialShader_Texture; } |