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https://github.com/zeldaret/oot.git
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174af7384d
* cleanup libultra * fixes - use quotes instead of <> for includes - add macros for zelda specific thread priorities - fix Makefile - properly format the remaining pfs structs * fix button macros + add CHECK_BTN_ANY/CHECK_BTN_ALL * remove ULTRA_ABS * fix includes * update z_player.c/z_lib.c + run format.sh * merge upstream/master * fix include in En_Goroiwa * fix includes
28 lines
911 B
C
28 lines
911 B
C
#include "global.h"
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void guS2DInitBg(uObjBg* bg) {
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u16 shift;
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u32 size;
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s32 tmem;
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tmem = (bg->b.imageFmt == G_IM_FMT_CI) ? 0x100 : 0x200;
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shift = (6 - bg->b.imageSiz);
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if (bg->b.imageLoad == G_BGLT_LOADBLOCK) {
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bg->b.tmemW = bg->b.imageW >> shift;
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bg->b.tmemH = (tmem / bg->b.tmemW) * 4;
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bg->b.tmemSizeW = bg->b.tmemW * 2;
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bg->b.tmemSize = bg->b.tmemH * bg->b.tmemSizeW;
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bg->b.tmemLoadSH = (bg->b.tmemSize >> 1) - 1;
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bg->b.tmemLoadTH = (0x7FF / bg->b.tmemW) + 1;
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} else { // G_BGLT_LOADTILE
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bg->b.tmemW = (bg->b.frameW >> shift) + 3;
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bg->b.tmemH = (tmem / bg->b.tmemW) * 4;
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bg->b.tmemSizeW = (bg->b.imageW >> shift) * 2;
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size = bg->b.tmemH * bg->b.tmemSizeW;
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bg->b.tmemSize = (size >> 16);
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bg->b.tmemLoadSH = (size >> 0) & 0xFFFF;
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bg->b.tmemLoadTH = bg->b.tmemH - 1;
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}
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}
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