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engines/myst3/gfx_opengl.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_H_
+#define GFX_OPENGL_H_
+
+#include "common/rect.h"
+#include "common/system.h"
+#include "math/vector3d.h"
+
+#include "engines/myst3/gfx.h"
+
+namespace Myst3 {
+
+class OpenGLRenderer : public Renderer {
+public:
+	OpenGLRenderer(OSystem *_system);
+	virtual ~OpenGLRenderer();
+
+	void init() override;
+
+	void clear() override;
+	void selectTargetWindow(Window *window, bool is3D, bool scaled) override;
+
+	Texture *createTexture3D(const Graphics::Surface *surface) override;
+
+	void drawRect2D(const Common::Rect &rect, uint8 a, uint8 r, uint8 g, uint8 b) override;
+	virtual void drawTexturedRect2D(const Common::Rect &screenRect, const Common::Rect &textureRect, Texture *texture,
+	                                float transparency = -1.0, bool additiveBlending = false) override;
+	virtual void drawTexturedRect3D(const Math::Vector3d &topLeft, const Math::Vector3d &bottomLeft,
+	                                const Math::Vector3d &topRight, const Math::Vector3d &bottomRight,
+	                                Texture *texture) override;
+
+	void drawCube(Texture **textures) override;
+	void draw2DText(const Common::String &text, const Common::Point &position) override;
+
+	Graphics::Surface *getScreenshot() override;
+	Texture *copyScreenshotToTexture() override;
+
+private:
+	void drawFace(uint face, Texture *texture);
+};
+
+} // End of namespace Myst3
+
+#endif // GFX_H_