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https://github.com/zeldaret/oot.git
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102 lines
3.5 KiB
C
102 lines
3.5 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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// 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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/* 0x02F4 */ f32 xScale;
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/* 0x02F8 */ f32 yScale;
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/* 0x02FC */ char unk_2FC[0x04];
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} GraphicsContext; // size = 0x300
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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 OOT_DEBUG
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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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#endif
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