1 files changed, 77 insertions, 0 deletions
diff --git a/ext/gl/gstgltransformation.h b/ext/gl/gstgltransformation.h
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+/*
+ * GStreamer
+ * Copyright (C) 2014 Lubosz Sarnecki <lubosz@gmail.com>
+ *
+ * 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; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifndef _GST_GL_TRANSFORMATION_H_
+#define _GST_GL_TRANSFORMATION_H_
+
+#include <gst/gl/gstglfilter.h>
+#include <graphene-1.0/graphene.h>
+
+G_BEGIN_DECLS
+
+#define GST_TYPE_GL_TRANSFORMATION            (gst_gl_transformation_get_type())
+#define GST_GL_TRANSFORMATION(obj)            (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_GL_TRANSFORMATION,GstGLTransformation))
+#define GST_IS_GL_TRANSFORMATION(obj)         (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_GL_TRANSFORMATION))
+#define GST_GL_TRANSFORMATION_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST((klass) ,GST_TYPE_GL_TRANSFORMATION,GstGLTransformationClass))
+#define GST_IS_GL_TRANSFORMATION_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass) ,GST_TYPE_GL_TRANSFORMATION))
+#define GST_GL_TRANSFORMATION_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS((obj) ,GST_TYPE_GL_TRANSFORMATION,GstGLTransformationClass))
+
+typedef struct _GstGLTransformation GstGLTransformation;
+typedef struct _GstGLTransformationClass GstGLTransformationClass;
+
+struct _GstGLTransformation
+{
+    GstGLFilter filter;
+
+    GstGLShader *shader;
+
+    guint in_tex;
+
+    gfloat xrotation;
+    gfloat yrotation;
+    gfloat zrotation;
+
+    gfloat xscale;
+    gfloat yscale;
+
+    gfloat xtranslation;
+    gfloat ytranslation;
+    gfloat ztranslation;
+
+    /* perspective */
+    gfloat fovy;
+    gfloat aspect;
+    gfloat znear;
+    gfloat zfar;
+    gboolean ortho;
+
+    graphene_matrix_t mvp_matrix;
+};
+
+struct _GstGLTransformationClass
+{
+    GstGLFilterClass filter_class;
+};
+
+GType gst_gl_transformation_get_type (void);
+
+G_END_DECLS
+
+#endif /* _GST_GL_TRANSFORMATION_H_ */