1 /*---------------------------------------------------------------------------* 2 Project: Dolphin 3 File: G2D.h (Dolphin 2D API by Paul Donnelly, Nov. 1999) 4 5 Copyright 1998, 1999 Nintendo. All rights reserved. 6 7 These coded instructions, statements, and computer programs contain 8 proprietary information of Nintendo of America Inc. and/or Nintendo 9 Company Ltd., and are protected by Federal copyright law. They may 10 not be disclosed to third parties or copied or duplicated in any form, 11 in whole or in part, without the prior written consent of Nintendo. 12 13 $Log: G2D.h,v $ 14 Revision 1.1.1.1 2005/05/12 02:41:06 yasuh-to 15 transitioned from the Dolphin source tree 16 17 18 2 99/12/12 10:09p Paul 19 20 1 99/12/09 12:29p Paul 21 22 *---------------------------------------------------------------------------*/ 23 24 #ifndef G2DAPI_H 25 #define G2DAPI_H 26 27 #ifdef __cplusplus 28 extern "C" { 29 #endif 30 31 #include <demo.h> 32 33 typedef enum 34 { 35 G2D_CTG_TEXTURE = 0x0, // Tiles with this format use texture mapping. 36 // The texture format is specified within the GXTexObj 37 38 G2D_CTG_RGB_DIRECT = 0x1, // Tiles with this format have direct RGB8 color only 39 G2D_CTG_RGBA_INDEX8 = 0x2, // Tiles with this format have 8-bit indexed RGBA8 color only 40 G2D_CTG_EMPTY = 0x3 // Tiles with this format are not rendered at all 41 } 42 G2DMatCtg; 43 44 typedef struct 45 { 46 s32 nReserved; // Used by the API for sorting 47 G2DMatCtg nCategory; // Material Category 48 GXColor *color; // Material Color 49 GXTexObj *to; // Texture object 50 u8 *clut; // Color Look-Up Table 51 //s16 nWidth; // Width of texture map (32, 64, 128, 256, 512, 1024) 52 //s16 nHeight; // Height of texture map (32, 64, 128, 256, 512, 1024) 53 } 54 G2DMatDesc; 55 56 typedef struct 57 { 58 u8 nMaterial; // Tile type / texture-map selection 59 u8 nS; // S texture coordinate 60 u8 nT; // T texture coordinate 61 u8 nCI; // Color Index 62 u8 aUser[4]; // User data 63 } 64 G2DTileDesc; 65 66 typedef struct 67 { 68 void *map; // Map of tile indices 69 s8 nHS; // Horizontal Shift (Width of layer = 1<<nHS) 70 s8 nVS; // Vertical Shift (Height of layer = 1<<nVS) 71 s8 nBPI; // Bytes per Index (1,2) 72 s16 nTileWidth; // Width of tiles in pixels (should be >=16, power of 2) 73 s16 nTileHeight; // Height of tiles in pixels (should be >=16, power of 2) 74 s8 bWrap; // Whether layer wraps or not 75 u8 nNumMaterials; // Number of tile types 76 77 G2DTileDesc *tileDesc; // Tile Descriptor Table - specifies Type and S,T 78 // coordinates or Color RGB or Color Index for each tile 79 G2DMatDesc *matDesc; // Material Descriptor Table - specifies texture map or 80 // CLUT used by tiles of this type, plus material color 81 } 82 G2DLayer; 83 84 typedef struct 85 { 86 u16 nTlcS; // Top Left S coordinate within texture map (in pixels) 87 u16 nTlcT; // Top Left T coordinate within texture map (in pixels) 88 u16 nWidth; // Width of sprite (in pixels) 89 u16 nHeight; // Height of sprite (in pixels) 90 GXTexObj *to; // Source Texture Map (RGBA) 91 92 f32 rS0, rT0; // Normalized texture coordinates 93 f32 rS1, rT1; // No need to set these if you call G2DInitSprite 94 } 95 G2DSprite; 96 97 typedef struct 98 { 99 f32 rPosX; // Position vector X component (measured in tile coordinates) 100 f32 rPosY; // Position vector Y component (measured in tile coordinates) 101 f32 rOriX; // Normalized orientation vector X component 102 f32 rOriY; // Normalized orientation vector Y component 103 } 104 G2DPosOri; // 2D Position and Orientation 105 106 extern void G2DInitSprite( G2DSprite *sprite ); 107 extern void G2DDrawSprite( G2DSprite *sprite, G2DPosOri *posOri ); 108 extern void G2DDrawLayer( G2DLayer *layer, s8 *aSortBuffer ); 109 extern void G2DSetCamera( G2DPosOri *po ); 110 extern void G2DInitWorld( u32 nWorldX, u32 nWorldY ); 111 extern void G2DSetViewport( u16 nLeft, u16 nTop, u16 nWidth, u16 nHeight ); 112 113 #ifdef __cplusplus 114 } 115 #endif 116 117 /* Prevent re-inclusion */ 118 #endif 119