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

[mupen64plus-pandora.git] / source / mupen64plus-video-arachnoid / src / renderer / OpenGLRenderer.h

diff --git a/source/mupen64plus-video-arachnoid/src/renderer/OpenGLRenderer.h b/source/mupen64plus-video-arachnoid/src/renderer/OpenGLRenderer.h
new file mode 100755 (executable)
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+++ b/source/mupen64plus-video-arachnoid/src/renderer/OpenGLRenderer.h
@@ -0,0 +1,112 @@
+/******************************************************************************
+ * 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 OPEN_GL_RENDERER_H_
+#define OPEN_GL_RENDERER_H_
+
+#include "m64p.h"
+#include "OpenGL.h"
+
+//Forward Declarations
+struct SPVertex;
+class RSP;
+class RDP;
+class TextureCache;
+class VI;
+class FogManager;
+
+#include "MultiTexturingExt.h"
+
+
+//*****************************************************************************
+//* OpenGL Vertex
+//! Used in vertex buffer by OpenGLRenderer.
+//*****************************************************************************
+struct GLVertex
+{
+    float x, y, z, w;          //!< Vertex position
+    struct
+    {
+        float r, g, b, a;
+    } color, secondaryColor;   //!< Color and secondary color
+    float s0, t0, s1, t1;      //!< Texture coordinats
+    float fog;                 //!< Vertex fog variable
+};
+
+//*****************************************************************************
+//* OpenGL Renderer
+//! Class for rendering using OpenGL
+//*****************************************************************************
+class OpenGLRenderer
+{
+public:
+
+    //Get Singleton Instance
+    static OpenGLRenderer& getSingleton()
+    {
+        static OpenGLRenderer instance;
+        return instance;
+    }
+
+    //Destructor
+    ~OpenGLRenderer();
+
+    //Initialize
+    bool initialize(RSP* rsp, RDP* rdp, TextureCache* textureCache, VI* vi, FogManager* fogMgr);
+
+    //Flush Vertex buffer
+    void render();
+
+    //Add triangle
+    void addTriangle( SPVertex *vertices, int v0, int v1, int v2 );
+
+    //Get number of vertices
+    int getNumVertices() { return m_numVertices; }
+
+    //Render Tex Rect
+    void renderTexRect( float ulx, float uly,   //Upper left vertex
+                        float lrx, float lry,   //Lower right vertex
+                        float uls, float ult,   //Upper left texcoord
+                        float lrs, float lrt,   //Lower right texcoord 
+                        bool flip);             //Flip  
+    
+private:
+
+    //Constructor
+    OpenGLRenderer();
+
+private:
+
+    GLVertex m_vertices[256];              //!< Vertex buffer
+    unsigned char m_triangles[300][3];     //!< Triangles used to index vertices
+
+    int m_numVertices;                     //!< Number of vertices in vertex buffer
+    int m_numTriangles;                    //!< Number of triangles
+
+    RSP* m_rsp;                            //!< Pointer to Reality Signal Processor
+    RDP* m_rdp;                            //!< Pointer to Reality Drawing Processor
+    VI* m_vi;                              //!< Pointer to Video Interface
+    TextureCache* m_textureCache;          //!< Pointer to texture cache
+    FogManager* m_fogMgr;                  //!< Pointer to Fog Manager used to render fog. 
+
+};
+
+#endif