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engines/stark/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 STARK_GFX_OPENGL_H
+#define STARK_GFX_OPENGL_H
+
+#include "common/system.h"
+#include "math/vector3d.h"
+
+#if defined(USE_OPENGL_GAME)
+
+#include "engines/stark/gfx/driver.h"
+#include "engines/stark/gfx/renderentry.h"
+
+#include "graphics/opengl/system_headers.h"
+
+namespace Stark {
+namespace Gfx {
+
+class OpenGLDriver : public Driver {
+public:
+	OpenGLDriver();
+	~OpenGLDriver();
+
+	void init() override;
+
+	void setScreenViewport(bool noScaling) override;
+	void setViewport(const Common::Rect &rect) override;
+
+	void clearScreen() override;
+	void flipBuffer() override;
+
+	Texture *createTexture() override;
+	Bitmap *createBitmap(const Graphics::Surface *surface = nullptr, const byte *palette = nullptr) override;
+	VisualActor *createActorRenderer() override;
+	VisualProp *createPropRenderer() override;
+	SurfaceRenderer *createSurfaceRenderer() override;
+	FadeRenderer *createFadeRenderer() override;
+
+	void start2DMode();
+	void end2DMode();
+	void set3DMode() override;
+	bool computeLightsEnabled() override;
+
+	Common::Rect getViewport() const;
+	Common::Rect getUnscaledViewport() const;
+	void setupLights(const LightEntryArray &lights);
+
+	Graphics::Surface *getViewportScreenshot() const override;
+
+private:
+	Common::Rect _viewport;
+	Common::Rect _unscaledViewport;
+};
+
+} // End of namespace Gfx
+} // End of namespace Stark
+
+#endif // defined(USE_OPENGL_GAME)
+
+#endif // STARK_GFX_OPENGL_H