IVideoDevice.h

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/*

AmnesiaEngine
Copyright (c) 2006 John DiSanti.

Permission is hereby granted, free of charge,
to any person obtaining a copy of this software and associated
documentation files (the "Software"), to deal in the Software
without restriction, including without limitation the rights to
use, copy, modify, merge, publish, distribute, sublicense,
and/or sell copies of the Software, and to permit persons to
whom the Software is furnished to do so, subject to the following
conditions:

The above copyright notice and this permission notice shall be included
in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

*/

#ifndef AMN_IVIDEODEVICE_H
#define AMN_IVIDEODEVICE_H

#include <string>
#include "IReference.h"
#include "SVertex3d.h"
#include "SMaterial.h"
#include "IMatrix4x4.h"
#include "IArray.h"

namespace amn
{
        class IEngine;
        enum E_VD_TYPE
        {
                EVDT_NULL = 0,
                EVDT_OPENGL,
                EVDT_DIRECTX
        };

        enum E_TRANSFORM_MATRIX
        {
                ETM_WORLD,
                ETM_PROJECTION
        };

        typedef struct
        {
                unsigned short  Width, Height;
                unsigned char   Bits;

                bool            FullScreen;
                bool            AntiAlias;
                bool            StencilBuffer;
                bool            VSync;

                std::string     WindowTitle;
                IEngine*        Engine;
        }SVideoDeviceCreationParameters;

        typedef struct
        {
                short width, height;
        }SDimension2d;

        class IVideoDevice : public IReference
        {
        public:
                IVideoDevice(SVideoDeviceCreationParameters* params) {}
                virtual ~IVideoDevice() {}

                virtual IEngine* getEngine() = 0;

                virtual E_VD_TYPE getVideoDeviceType() = 0;

                virtual void setClearColor(SColor& color) = 0;

                virtual bool update() = 0;
                virtual void beginRender() = 0;
                virtual void endRender() = 0;

                virtual void setMaterial(SMaterial* material) = 0;

                virtual void drawIndexedTriangleList(unsigned int* indices, unsigned int indexCount, 
                        SVertex3d* vertices, unsigned int vertexCount) = 0;

                virtual void drawIndexedTriangleList(unsigned int* indices, unsigned int indexCount, 
                        SVertex3dMUV* vertices, unsigned int vertexCount) = 0;

                virtual void drawIndexedQuadList(unsigned int* indices, unsigned int indexCount,
                        SVertex3d* vertices, unsigned int vertexCount) = 0;

                virtual void enableRender2D() = 0;
                virtual void disableRender2D() = 0;

                virtual void setTransform(IMatrix4x4& matrix, E_TRANSFORM_MATRIX matType) = 0;

                virtual void resetTransform(E_TRANSFORM_MATRIX matType) = 0;

                virtual void pushTransform(E_TRANSFORM_MATRIX matType) = 0;

                virtual void popTransform(E_TRANSFORM_MATRIX matType) = 0;

                virtual SDimension2d& getViewportSize() = 0;

        protected:
                IEngine* engine;
                SDimension2d viewport;
                SColor clearColor;
        };
};

#endif//AMN_IVIDEODEVICE_H

/* End of File */

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