mirror of
https://github.com/zeldaret/oot.git
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165 lines
6.7 KiB
C
165 lines
6.7 KiB
C
#ifndef GFX_H
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#define GFX_H
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#include "ultra64.h"
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#include "ultra64/gbi.h"
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#include "sched.h"
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#include "thga.h"
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#include "versions.h"
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#define SCREEN_WIDTH 320
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#define SCREEN_HEIGHT 240
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// Texture memory size, 4 KiB
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#define TMEM_SIZE 0x1000
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typedef struct GfxPool {
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/* 0x00000 */ u16 headMagic; // GFXPOOL_HEAD_MAGIC
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/* 0x00008 */ Gfx polyOpaBuffer[0x17E0];
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/* 0x0BF08 */ Gfx polyXluBuffer[0x800];
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/* 0x0FF08 */ Gfx overlayBuffer[0x400];
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/* 0x11F08 */ Gfx workBuffer[0x80];
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/* 0x11308 */ Gfx unusedBuffer[0x20];
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/* 0x12408 */ u16 tailMagic; // GFXPOOL_TAIL_MAGIC
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} GfxPool; // size = 0x12410
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typedef struct GraphicsContext {
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/* 0x0000 */ Gfx* polyOpaBuffer; // Pointer to "Zelda 0"
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/* 0x0004 */ Gfx* polyXluBuffer; // Pointer to "Zelda 1"
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/* 0x0008 */ char unk_008[0x08]; // Unused, could this be pointers to "Zelda 2" / "Zelda 3"
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/* 0x0010 */ Gfx* overlayBuffer; // Pointer to "Zelda 4"
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/* 0x0014 */ u32 unk_014;
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/* 0x0018 */ char unk_018[0x20];
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/* 0x0038 */ OSMesg msgBuff[0x08];
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/* 0x0058 */ OSMesgQueue* schedMsgQueue;
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/* 0x005C */ OSMesgQueue queue;
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/* 0x0078 */ OSScTask task;
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/* 0x00E0 */ char unk_0E0[0xD0];
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/* 0x01B0 */ Gfx* workBuffer;
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/* 0x01B4 */ TwoHeadGfxArena work;
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/* 0x01C4 */ char unk_01C4[0xC0];
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/* 0x0284 */ OSViMode* viMode;
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/* 0x0288 */ char unk_0288[0x20]; // Unused, could this be Zelda 2/3 ?
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/* 0x02A8 */ TwoHeadGfxArena overlay; // "Zelda 4"
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/* 0x02B8 */ TwoHeadGfxArena polyOpa; // "Zelda 0"
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/* 0x02C8 */ TwoHeadGfxArena polyXlu; // "Zelda 1"
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/* 0x02D8 */ u32 gfxPoolIdx;
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/* 0x02DC */ u16* curFrameBuffer;
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/* 0x02E0 */ char unk_2E0[0x04];
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/* 0x02E4 */ u32 viFeatures;
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/* 0x02E8 */ s32 fbIdx;
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/* 0x02EC */ void (*callback)(struct GraphicsContext*, void*);
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/* 0x02F0 */ void* callbackParam;
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#if OOT_VERSION >= PAL_1_0
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/* 0x02F4 */ f32 xScale;
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/* 0x02F8 */ f32 yScale;
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#endif
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/* 0x02FC */ char unk_2FC[0x04];
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} GraphicsContext; // size = 0x300
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extern Gfx gEmptyDL[];
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Gfx* Gfx_SetFog(Gfx* gfx, s32 r, s32 g, s32 b, s32 a, s32 near, s32 far);
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Gfx* Gfx_SetFogWithSync(Gfx* gfx, s32 r, s32 g, s32 b, s32 a, s32 near, s32 far);
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Gfx* Gfx_SetFog2(Gfx* gfx, s32 r, s32 g, s32 b, s32 a, s32 near, s32 far);
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Gfx* Gfx_BranchTexScroll(Gfx** gfxP, u32 x, u32 y, s32 width, s32 height);
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Gfx* func_80094E78(GraphicsContext* gfxCtx, u32 x, u32 y);
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Gfx* Gfx_TexScroll(GraphicsContext* gfxCtx, u32 x, u32 y, s32 width, s32 height);
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Gfx* Gfx_TwoTexScroll(GraphicsContext* gfxCtx, s32 tile1, u32 x1, u32 y1, s32 width1, s32 height1, s32 tile2, u32 x2,
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u32 y2, s32 width2, s32 height2);
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Gfx* Gfx_TwoTexScrollEnvColor(GraphicsContext* gfxCtx, s32 tile1, u32 x1, u32 y1, s32 width1, s32 height1, s32 tile2,
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u32 x2, u32 y2, s32 width2, s32 height2, s32 r, s32 g, s32 b, s32 a);
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Gfx* Gfx_EnvColor(GraphicsContext* gfxCtx, s32 r, s32 g, s32 b, s32 a);
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void Gfx_SetupFrame(GraphicsContext* gfxCtx, u8 r, u8 g, u8 b);
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void func_80095974(GraphicsContext* gfxCtx);
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void* Graph_Alloc(GraphicsContext* gfxCtx, size_t size);
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void* Graph_Alloc2(GraphicsContext* gfxCtx, size_t size);
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#define WORK_DISP __gfxCtx->work.p
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#define POLY_OPA_DISP __gfxCtx->polyOpa.p
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#define POLY_XLU_DISP __gfxCtx->polyXlu.p
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#define OVERLAY_DISP __gfxCtx->overlay.p
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#if DEBUG_FEATURES
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void Graph_OpenDisps(Gfx** dispRefs, GraphicsContext* gfxCtx, const char* file, int line);
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void Graph_CloseDisps(Gfx** dispRefs, GraphicsContext* gfxCtx, const char* file, int line);
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// __gfxCtx shouldn't be used directly.
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// Use the DISP macros defined above when writing to display buffers.
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#define OPEN_DISPS(gfxCtx, file, line) \
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{ \
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GraphicsContext* __gfxCtx; \
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Gfx* dispRefs[4]; \
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__gfxCtx = gfxCtx; \
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(void)__gfxCtx; \
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Graph_OpenDisps(dispRefs, gfxCtx, file, line)
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#define CLOSE_DISPS(gfxCtx, file, line) \
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do { \
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Graph_CloseDisps(dispRefs, gfxCtx, file, line); \
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} while (0); \
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} \
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(void)0
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#define GRAPH_ALLOC(gfxCtx, size) Graph_Alloc(gfxCtx, size)
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#else
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#define OPEN_DISPS(gfxCtx, file, line) \
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{ \
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GraphicsContext* __gfxCtx = gfxCtx; \
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s32 __dispPad
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#define CLOSE_DISPS(gfxCtx, file, line) \
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do {} while (0); \
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} \
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(void)0
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#define GRAPH_ALLOC(gfxCtx, size) ((void*)((gfxCtx)->polyOpa.d = (Gfx*)((u8*)(gfxCtx)->polyOpa.d - ALIGN16(size))))
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#endif
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void Graph_ThreadEntry(void*);
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extern u64 gMojiFontTLUTs[4][4]; // original name: "moji_tlut"
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extern u64 gMojiFontTex[]; // original name: "font_ff"
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/**
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* `x` vertex x
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* `y` vertex y
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* `z` vertex z
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* `s` texture s coordinate
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* `t` texture t coordinate
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* `crnx` red component of color vertex, or x component of normal vertex
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* `cgny` green component of color vertex, or y component of normal vertex
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* `cbnz` blue component of color vertex, or z component of normal vertex
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* `a` alpha
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*/
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#define VTX(x,y,z,s,t,crnx,cgny,cbnz,a) { { { x, y, z }, 0, { s, t }, { crnx, cgny, cbnz, a } } }
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#define VTX_T(x,y,z,s,t,cr,cg,cb,a) { { x, y, z }, 0, { s, t }, { cr, cg, cb, a } }
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#define SETUP_LARGE_TEXTURE_TILE(pkt, fmt, siz, uls, ult, lrs, lrt, pal, \
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cms, cmt, masks, maskt, shifts, shiftt) \
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do { \
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gDPPipeSync(pkt); \
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gDPTileSync(pkt); \
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gDPSetTile(pkt, fmt, siz, \
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(((((lrs) - (uls) + 1) * siz##_TILE_BYTES) + 7) >> 3), 0, \
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G_TX_LOADTILE, 0, cmt, maskt, shiftt, cms, masks, \
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shifts); \
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gDPTileSync(pkt); \
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gDPSetTile(pkt, fmt, siz, \
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(((((lrs) - (uls) + 1) * siz##_LINE_BYTES) + 7) >> 3), 0, \
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G_TX_RENDERTILE, pal, cmt, maskt, shiftt, cms, masks, shifts); \
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gDPSetTileSize(pkt, G_TX_RENDERTILE, \
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(uls) << G_TEXTURE_IMAGE_FRAC, \
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(ult) << G_TEXTURE_IMAGE_FRAC, \
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(lrs) << G_TEXTURE_IMAGE_FRAC, \
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(lrt) << G_TEXTURE_IMAGE_FRAC); \
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} while (0)
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#endif
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