webkitgtk-2.16.5HEADwebkitgtk-2.16.5master

1 files changed, 59 insertions, 0 deletions

diff --git a/Source/WebCore/platform/graphics/gstreamer/VideoTextureCopierGStreamer.h b/Source/WebCore/platform/graphics/gstreamer/VideoTextureCopierGStreamer.h
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index 000000000..945a7b3b4
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+++ b/Source/WebCore/platform/graphics/gstreamer/VideoTextureCopierGStreamer.h
@@ -0,0 +1,59 @@
+/*
+ Copyright (C) 2016 Igalia S.L.
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public
+ License as published by the Free Software Foundation; either
+ version 2 of the License, or (at your option) any later version.
+
+ This library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public License
+ along with this library; see the file COPYING.LIB.  If not, write to
+ the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA.
+ */
+
+#ifndef VideoTextureCopierGStreamer_h
+#define VideoTextureCopierGStreamer_h
+
+#if USE(GSTREAMER_GL)
+
+#include "GraphicsContext3D.h"
+#include "TransformationMatrix.h"
+
+namespace WebCore {
+
+class TextureMapperShaderProgram;
+class ImageOrientation;
+
+class VideoTextureCopierGStreamer {
+public:
+    VideoTextureCopierGStreamer();
+    ~VideoTextureCopierGStreamer();
+
+    bool copyVideoTextureToPlatformTexture(Platform3DObject inputTexture, IntSize& frameSize, Platform3DObject outputTexture, GC3Denum outputTarget, GC3Dint level, GC3Denum internalFormat, GC3Denum format, GC3Denum type, bool flipY, ImageOrientation& sourceOrientation);
+    void updateTextureSpaceMatrix();
+    void updateTransformationMatrix();
+
+private:
+    RefPtr<GraphicsContext3D> m_context3D;
+    RefPtr<TextureMapperShaderProgram> m_shaderProgram;
+    Platform3DObject m_framebuffer { 0 };
+    Platform3DObject m_vbo { 0 };
+    bool m_flipY { false };
+    ImageOrientation m_orientation;
+    IntSize m_size;
+    TransformationMatrix m_modelViewMatrix;
+    TransformationMatrix m_projectionMatrix;
+    TransformationMatrix m_textureSpaceMatrix;
+};
+
+} // namespace WebCore
+
+#endif // USE(GSTREAMER_GL)
+
+#endif // VideoTextureCopierGStreamer_h