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#ifndef GFX_H
#define GFX_H
#include "ultra64.h"
#include "attributes.h"
#include "alignment.h"
#include "THA_GA.h"
#include "unk.h"
#define GRAPH_ALLOC(gfxCtx, size) ((void*)((gfxCtx)->polyOpa.d = (Gfx*)((u8*)(gfxCtx)->polyOpa.d - ALIGN16(size))))
#define GRAPH_ALLOC_NO_ALIGN(gfxCtx,size) ((void*)((gfxCtx)->polyOpa.d = (Gfx*)((u8*)(gfxCtx)->polyOpa.d - size)))
typedef struct GraphicsContext {
/* 0x000 */ UNK_TYPE1 unk_000[0x8];
/* 0x008 */ UNK_PTR unk_008;
/* 0x00C */ UNK_TYPE1 unk_00C[0x250];
/* 0x25C */ OSViMode* unk_25C;
/* 0x260 */ UNK_TYPE1 unk_260[0x20];
/* 0x280 */ TwoHeadGfxArena overlay;
/* 0x290 */ TwoHeadGfxArena polyOpa;
/* 0x2A0 */ TwoHeadGfxArena polyXlu;
/* 0x2B0 */ TwoHeadGfxArena unk_2B0;
/* 0x2C0 */ TwoHeadGfxArena unk_2C0;
/* 0x2D0 */ TwoHeadGfxArena light;
/* 0x2E0 */ UNK_TYPE1 unk_2E0[0x4];
/* 0x2E4 */ UNK_PTR unk_2E4;
/* 0x2E8 */ UNK_TYPE1 unk_2E8[0x4];
/* 0x2EC */ s32 unk_2EC;
/* 0x2F0 */ u8 unk_2F0;
/* 0x2F1 */ UNK_TYPE1 unk_2F1[0x1];
/* 0x2F2 */ u8 unk_2F2;
/* 0x2F3 */ UNK_TYPE1 unk_2F3[0x1];
/* 0x2F4 */ s32 unk_2F4;
/* 0x2F8 */ s32 unk_2F8;
/* 0x2FC */ f32 unk_2FC;
/* 0x300 */ f32 unk_300;
} GraphicsContext; // size >= 0x304
#define OVERLAY_DISP __gfxCtx->overlay.p
#define POLY_OPA_DISP __gfxCtx->polyOpa.p
#define POLY_XLU_DISP __gfxCtx->polyXlu.p
#define UNK_2B0_DISP __gfxCtx->unk_2B0.p
#define UNK_2C0_DISP __gfxCtx->unk_2C0.p
#define LIGHT_DISP __gfxCtx->light.p
// __gfxCtx shouldn't be used directly.
// Use the DISP macros defined above when writing to display buffers.
#define OPEN_DISPS(gfxCtx) \
{ \
GraphicsContext* __gfxCtx = gfxCtx; \
s32 __dispPad UNUSED; \
do {} while (0)
#define CLOSE_DISPS(gfxCtx) \
(void)0; \
} \
(void)0
#define qs1616(e) ((s32)((e)*0x00010000))
#define IPART(x) ((qs1616(x) >> 16) & 0xFFFF)
#define FPART(x) (qs1616(x) & 0xFFFF)
// clang-format off
#define gdSPDefMtx( \
xx, yx, zx, wx, \
xy, yy, zy, wy, \
xz, yz, zz, wz, \
xw, yw, zw, ww) \
{{ \
(IPART(xx) << 0x10) | IPART(xy), \
(IPART(xz) << 0x10) | IPART(xw), \
(IPART(yx) << 0x10) | IPART(yy), \
(IPART(yz) << 0x10) | IPART(yw), \
(IPART(zx) << 0x10) | IPART(zy), \
(IPART(zz) << 0x10) | IPART(zw), \
(IPART(wx) << 0x10) | IPART(wy), \
(IPART(wz) << 0x10) | IPART(ww), \
(FPART(xx) << 0x10) | FPART(xy), \
(FPART(xz) << 0x10) | FPART(xw), \
(FPART(yx) << 0x10) | FPART(yy), \
(FPART(yz) << 0x10) | FPART(yw), \
(FPART(zx) << 0x10) | FPART(zy), \
(FPART(zz) << 0x10) | FPART(zw), \
(FPART(wx) << 0x10) | FPART(wy), \
(FPART(wz) << 0x10) | FPART(ww), \
}}
// clang-format on
#endif
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