mirror of
https://github.com/zeldaret/st
synced 2026-08-30 09:11:26 -04:00
Yanis
96874ba24e
* UnkStruct_027e09b4_001 OK * UnkStruct_027e09ac_001 OK * UnkStruct_027e0cec_001 OK * SysNew OK * UnkStruct_027e0cec_18_001 OK * UnkStruct_027e0ce0_34_001 OK * UnkStruct_027e0d00_001 OK * PassengerManager_001 OK * UnkStruct_027e0cf8_08_00_001 OK * UnkStruct_ov020_020e8544_001 OK * code_020bfdd0 OK and code_020bfeec OK * code_020c099c OK
132 lines
3.8 KiB
C
132 lines
3.8 KiB
C
#ifndef _NITRO_G3_H
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#define _NITRO_G3_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "nitro/fx.h"
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#include "nitro/gx.h"
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#include "nitro/types.h"
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#define G3OP_TEXCOORD 0x1 // guess
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void G3X_Init(void);
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void G3X_InitTable(void);
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void G3X_InitMtxStack(void);
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void G3X_Reset(void);
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void G3X_SetClearColor(u32 rgb, u32 a, u32 param3, u32 param4, BOOL param5);
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inline void G3_TexImageParam(GXTexFmt fmt, u32 gen, GXTexSizeS sizeS, GXTexSizeT sizeT, u32 repeat, u32 flip,
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GXTexPlttColor0 color0, u32 addr) {
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// Unclear where repeat and flip should go
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// GGCFFFTT_TSSSxAAA_AAAAAAAA_AAAAAxxx
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// G: gen
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// C: color0
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// F: fmt
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// T: sizeT
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// S: sizeS
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// A: addr
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REG_GFX_FIFO_TEXTURE_PARAM =
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(fmt << 0x1A) | (addr << 0x3) | (gen << 0x1E) | (sizeS << 0x14) | (sizeT << 0x17) | (color0 << 0x1D);
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}
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inline void G3_TexPlttBase(u32 addr, GXTexFmt fmt) {
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REG_GFX_FIFO_TEXTURE_PALETTE = addr >> (4 - (fmt == 2));
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}
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inline void G3_PolygonAttr(u32 lightMask, u32 polygonMode, u32 cull, u32 id, u32 alpha, u32 param6) {
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// Unclear where lightMask, cull and param6 should go
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// xxIIIIII_xxxAAAAA_xxxxxxxx_PPxxxxxx
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// I: id
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// A: alpha
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// P: polygonMode
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REG_GFX_FIFO_POLYGON_ATTR = (id << 0x18) | (polygonMode << 0x6) | (alpha << 0x10);
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}
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inline void G3_PushMtx(void) {
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REG_GFX_FIFO_MATRIX_PUSH = 0;
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}
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inline void G3_Translate(fx32 x, fx32 y, fx32 z) {
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REG_GFX_FIFO_MATRIX_TRANSLATE = x;
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REG_GFX_FIFO_MATRIX_TRANSLATE = y;
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REG_GFX_FIFO_MATRIX_TRANSLATE = z;
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}
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inline void G3_ViewPort(u32 left, u32 top, u32 right, u32 bottom) {
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// Unclear how to combine the arguments
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// left = 0, top = 0, right = 255, bottom = 191 => 0x8000
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REG_GFX_FIFO_VIEWPORT = 0xBFFF0000;
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}
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void _G3_Ortho(fx32 top, fx32 bottom, fx32 left, fx32 right, fx32 near, fx32 far, fx32 param7, BOOL param8, void *param9);
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inline void G3_Ortho(fx32 top, fx32 bottom, fx32 left, fx32 right, fx32 near, fx32 far, void *param7) {
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_G3_Ortho(top, bottom, left, right, near, far, FX32_ONE, true, param7);
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}
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inline void G3_StoreMtx(u32 param1) {
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REG_GFX_FIFO_MATRIX_STORE = param1;
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}
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void _G3_LookAt(VecFx32 *camera, VecFx32 *up, VecFx32 *lookAt, BOOL param4, void *param5);
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inline void G3_LookAt(VecFx32 *camera, VecFx32 *up, VecFx32 *lookAt, void *param4) {
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_G3_LookAt(camera, up, lookAt, true, param4);
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}
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inline void G3_MtxMode(u32 mode) {
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REG_GFX_FIFO_MATRIX_MODE = mode;
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}
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inline void G3_Identity(void) {
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REG_GFX_FIFO_MATRIX_IDENTITY = 0;
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}
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inline void G3_PopMtx(u32 param1) {
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REG_GFX_FIFO_MATRIX_POP = param1;
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}
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inline void G3_Begin(u32 shape) {
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REG_GFX_FIFO_POLYGONS_BEGIN = shape;
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}
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inline void G3_Color(u16 color) {
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REG_GFX_FIFO_VERTEX_COLOR = color;
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}
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inline void G3_Direct1(u32 op, GXSt texCoord) {
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switch (op) {
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case G3OP_TEXCOORD:
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REG_GFX_FIFO_VERTEX_TEXCOORD = texCoord;
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break;
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}
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}
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inline void G3_Vtx(u16 x, u16 y, u16 z) {
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REG_GFX_FIFO_VERTEX_16 = x | (y << 0x10);
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REG_GFX_FIFO_VERTEX_16 = z;
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}
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inline void G3_End(void) {
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REG_GFX_FIFO_POLYGONS_END = 0;
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}
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inline void G3_SwapBuffers(u32 sortMode, u32 bufferMode) {
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// Unclear what values these macros have and how they are meant to be combined
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// GX_SORTMODE_MANUAL | GX_BUFFERMODE_Z == 0x1
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REG_GFX_FIFO_SWAP_BUFFERS = 0x1;
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}
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inline BOOL G3X_IsGeometryBusy(void) {
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return REG_GFX_STATUS & 0x8000000;
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}
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inline void G3X_AntiAlias(BOOL param1) {
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REG_DISP3DCNT = REG_DISP3DCNT & ~0x3000 | (param1 << 4);
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}
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inline void G3X_AlphaBlend(BOOL param1) {
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REG_DISP3DCNT = REG_DISP3DCNT & ~0x3000 | (param1 << 3);
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}
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inline void G3X_Unk1(unk32 param1) {
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REG_DISP3DCNT = REG_DISP3DCNT & ~(0x3000 | (param1 << 1));
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}
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inline void G3X_Unk2(unk32 param1) {
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REG_DISP3DCNT &= ~(0x3000 | (param1 << 5));
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}
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#ifdef __cplusplus
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} // extern "C"
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#endif
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#endif
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