mirror of
https://github.com/n64decomp/mk64
synced 2026-05-30 08:26:37 -04:00
MegaMech
35 lines
1.1 KiB
C
35 lines
1.1 KiB
C
#ifndef FRAMEBUFFERS_H
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#define FRAMEBUFFERS_H
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#include <PR/ultratypes.h>
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#include "config.h"
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extern u8 D_802BA290[22768];
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extern u8 D_802BFB80[77824];
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extern u8 D_802D2B80[32768];
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extern u8 D_802DAB80[20480];
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extern u8 D_802DFB80[2][2][18688];
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extern u16 D_802F1F80[2][4][2048];
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extern u16 gZBuffer[SCREEN_WIDTH * SCREEN_HEIGHT];
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// NOTE: This UB fix from sm64 implemented in mk64,
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// in-case it has the same issue.
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// untested. Unconfirmed if this applies to mk64.
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// level_script.c assumes that the frame buffers are adjacent, while game.c's
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// -g codegen implies that they are separate variables. This is impossible to
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// reconcile without undefined behavior. Avoid that when possible.
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#ifdef AVOID_UB
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extern u16 gFramebuffers[3][SCREEN_WIDTH * SCREEN_HEIGHT];
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#define gFramebuffer0 gFramebuffers[0]
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#define gFramebuffer1 gFramebuffers[1]
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#define gFramebuffer2 gFramebuffers[2]
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#else
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extern u16 gFramebuffer0[SCREEN_WIDTH * SCREEN_HEIGHT];
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extern u16 gFramebuffer1[SCREEN_WIDTH * SCREEN_HEIGHT];
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extern u16 gFramebuffer2[SCREEN_WIDTH * SCREEN_HEIGHT];
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#endif
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#endif // FRAMEBUFFERS_H
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