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engines/myst3/gfx_opengl_texture.h

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+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifndef GFX_OPENGL_TEXTURE_H
+#define GFX_OPENGL_TEXTURE_H
+
+#include "graphics/surface.h"
+#include "graphics/opengl/system_headers.h"
+#include "common/textconsole.h"
+
+#include "engines/myst3/gfx.h"
+
+namespace Myst3 {
+
+class OpenGLTexture : public Texture {
+public:
+	OpenGLTexture(const Graphics::Surface *surface);
+	OpenGLTexture();
+	virtual ~OpenGLTexture();
+
+	void update(const Graphics::Surface *surface) override;
+	void updatePartial(const Graphics::Surface *surface, const Common::Rect &rect) override;
+
+	void copyFromFramebuffer(const Common::Rect &screen);
+
+	GLuint id;
+	GLuint internalFormat;
+	GLuint sourceFormat;
+	uint32 internalWidth;
+	uint32 internalHeight;
+	bool upsideDown;
+
+private:
+	void updateTexture(const Graphics::Surface *surface, const Common::Rect &rect);
+};
+
+} // End of namespace Myst3
+
+#endif