The Socrates Gameboy Advance Development EngineThe SGADE is a development library for the Nintendo Gameboy Advance. It's free for all uses and is distributed without guarantees. For more information visit the SGADE page.
The Socrates Gameboy Advance Development Engine
The SGADE is a development library for the Nintendo Gameboy
Advance. It's free for all uses and is distributed without guarantees.
For more information visit
the SGADE page.
00001 // ---------------------------------------------------------------------------- 00013 // ---------------------------------------------------------------------------- 00014 00015 #ifndef SO_MODE_4_POLYGON_RASTERIZER_H 00016 #define SO_MODE_4_POLYGON_RASTERIZER_H 00017 00018 #ifdef __cplusplus 00019 extern "C" { 00020 #endif 00021 00022 00023 // ---------------------------------------------------------------------------- //! @{ 00035 // ---------------------------------------------------------------------------- 00036 00037 // ---------------------------------------------------------------------------- 00038 // Includes 00039 // ---------------------------------------------------------------------------- 00040 00041 #include "SoSystem.h" 00042 #include "SoVector.h" 00043 #include "SoImage.h" 00044 00045 // -------------------------------------------------------------------------- 00046 // Public functions; 00047 // -------------------------------------------------------------------------- 00048 00049 void SoMode4PolygonRasterizerInitialize( void ); 00050 00051 void SoMode4PolygonRasterizerSetBuffer( void* a_Buffer ); 00052 00053 void SoMode4PolygonRasterizerSetTexture( SoImage* a_Texture ); 00054 00055 void SoMode4PolygonRasterizerDrawTexturedPolygon( u32 a_NumVertices, 00056 SoVector2* a_ScreenCoordinates, 00057 SoVector2* a_TextureCoordinates ); 00058 00059 void SoMode4PolygonRasterizerDrawSolidPolygon( u32 a_NumVertices, SoVector2* a_ScreenCoordinates, 00060 u32 a_PaletteIndex ); 00061 void SoMode4PolygonRasterizerDrawSolidTriangleC( SoVector2 a_Triangle[ 3 ], u32 a_PaletteIndex ); 00062 00063 // -------------------------------------------------------------------------- 00064 // Public functions implemented in assembly. These are only documented here 00065 // only because doxygen can't handle documentation in .s files. 00066 // -------------------------------------------------------------------------- 00067 00082 void SoMode4PolygonRasterizerDrawSolidTriangle( SoVector2 a_Triangle[ 3 ], 00083 u32 a_PaletteIndex ); 00084 00085 // -------------------------------------------------------------------------- 00086 // Private attributes; 00087 // Sadly these need to be global cause we need them in the .c and in the .s 00088 // implementation. I could put them in another .h file, but that would result 00089 // in more files which is even more ugly. Got any better ideas? 00090 // -------------------------------------------------------------------------- 00091 00105 extern u16* g_SoMode4PolygonRasterizerBuffer; 00106 00107 00108 // -------------------------------------------------------------------------- 00109 // EOF 00110 // -------------------------------------------------------------------------- 00111 00113 00114 #ifdef __cplusplus 00115 } // extern "C" 00116 #endif 00117 00118 #endif