Arachnoid GLESv1.1 plugin. Compile and run (a bit glitchy and no frameskip) on the...

[mupen64plus-pandora.git] / source / mupen64plus-video-arachnoid / src / Combiner / CombinerBase.h

diff --git a/source/mupen64plus-video-arachnoid/src/Combiner/CombinerBase.h b/source/mupen64plus-video-arachnoid/src/Combiner/CombinerBase.h
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+/******************************************************************************
+ * Arachnoid Graphics Plugin for Mupen64Plus
+ * http://bitbucket.org/wahrhaft/mupen64plus-video-arachnoid/
+ *
+ * Copyright (C) 2007 Kristofer Karlsson, Rickard Niklasson
+ *
+ * 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 2
+ * 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, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ *****************************************************************************/
+
+#ifndef COMBINER_BASE_H_
+#define COMBINER_BASE_H_
+
+#include "CombinerStructs.h"
+
+//Forward declarations
+struct TexEnvCombiner;
+
+//*****************************************************************************
+//* CombinerBase
+//! Base class and interface for combiners
+//! @see AdvancedTexEnvCombiner
+//! @see SimpleTexEnvCombiner
+//! @see DummyCombiner
+//*****************************************************************************
+class CombinerBase
+{
+public:
+
+    //Constructor / Destructor
+    CombinerBase();
+    ~CombinerBase();
+
+    //Set colors
+    void setFillColor(float r, float g, float b, float a);
+    void setBlendColor(float r, float g, float b, float a);
+    void setPrimColor(float r, float g, float b, float a);
+    void setEnvColor(float r, float g, float b, float a);
+
+    //Set prim LOD
+    void setPrimLodMin(unsigned int primLodMin) { m_primLodMin = primLodMin; };
+    void setPrimLodFrac(float primLodFrac) { m_primLodFrac = primLodFrac; };
+
+public:
+
+    //Get Colors
+    //----------
+
+    //! Get Blend Color
+    //! @retval float* Returns blend color as <r,g,b,a> channels (0.0-1.0)
+    float* getBlendColor() { return m_blendColor; };
+
+    //! Get Fill Color
+    //! @retval float* Returns fill color as <r,g,b,a> channels (0.0-1.0)
+    float* getFillColor()  { return m_fillColor;  };
+
+    //! Get Prim Color
+    //! @retval float* Returns prim color as <r,g,b,a> channels (0.0-1.0)
+    float* getPrimColor()  { return m_primColor;  };
+
+    //! Get Environment Color
+    //! @retval float* Returns environment color as <r,g,b,a> channels (0.0-1.0)
+    float* getEnvColor()   { return m_envColor;   };
+
+    //Get Combiner color    
+    void getCombinerColor(float out[4], short colorSource, short alphaSource);
+
+public:
+
+    //Interface
+    //---------
+
+    //* Initialize
+    //! Used to initialize combiner
+    virtual void            initialize() = 0;
+
+    //* Begin Texture Environment
+    //! Called before texture channels are updated in the RDP
+    virtual void            beginTextureUpdate() = 0;
+
+    //* End Texture Environment
+    //! Called before texture channels are updated in the RDP
+    //! @param[in] texEnv Texture environment with textures channels to be enabled
+    virtual void            endTextureUpdate(TexEnvCombiner* texEnv) = 0;   
+
+    //* Set Texture Environment Colors
+    //! Used to send combiner color to graphics API
+    virtual void            setTextureEnviromentColors(TexEnvCombiner* texEnv) = 0;
+
+    //* Set Texture Environment Environment
+    //! Used to enable textureing and set texture enviromnent for graphics API
+    //! @param[in] texEnv Texture environment with input data to graphics API 
+    virtual void            setTextureEnviroment(TexEnvCombiner* texEnv) = 0;
+
+    //* Create New Texture Enviornment
+    //! Allocates a new texture enviroment
+    //! @param[in] colorCombiner How to combine and get a color
+    //! @param[in] alphaCombiner How to combine and get an alpha value
+    //! @return The texture enviroment that was created
+    virtual TexEnvCombiner* createNewTextureEnviroment(Combiner* colorCombiner, Combiner *alphaCombiner) = 0;
+
+protected:
+
+    CombineData m_combineData;    
+
+    //Colors
+    float m_fillColor[4] ; //!< <r,g,b,a> 
+    float m_blendColor[4]; //!< <r,g,b,a>
+    float m_primColor[4];  //!< <r,g,b,a>
+    float m_envColor[4];   //!< <r,g,b,a>
+
+    //Prim
+    unsigned int m_primLodMin;
+    float m_primLodFrac;
+
+};
+
+#endif