forked from Ports/perfect_dark
GreaseMonkey
889ae950fe
Behaviour should be mostly the same but there are some OoB accesses in the menu code where I've had to assume things. Tests for each OoB case: - Accessing of layer -1: Select a game file in the "Choose Your Reality" screen. - Accessing of menu for the 5th player: Die in a mission.
357 lines
12 KiB
C
357 lines
12 KiB
C
#include <ultra64.h>
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#include "constants.h"
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#include "game/gfxreplace.h"
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#include "bss.h"
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#include "data.h"
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#include "types.h"
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/**
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* When loading rooms, the game can scan the room's displaylists find/replace
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* GBI commands.
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*
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* Each pair of elements in these groups are find/replace pairs.
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*/
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/**
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* Unused.
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*/
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Gfx g_GfxGroup00[] = {
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gsDPSetCombineMode(G_CC_TRILERP, G_CC_MODULATEIA2),
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gsDPSetCombineMode(G_CC_CUSTOM_05, G_CC_PASS2),
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0,
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};
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/**
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* Enable fog (opaque displaylist)
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*/
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Gfx g_GfxGroup01[] = {
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gsDPSetRenderMode(G_RM_PASS, G_RM_AA_ZB_OPA_SURF2),
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gsDPSetRenderMode(G_RM_FOG_SHADE_A, G_RM_AA_ZB_OPA_SURF2),
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gsDPSetRenderMode(G_RM_PASS, G_RM_AA_ZB_OPA_TERR2),
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gsDPSetRenderMode(G_RM_FOG_SHADE_A, G_RM_AA_ZB_OPA_TERR2),
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gsDPSetRenderMode(G_RM_PASS, G_RM_AA_ZB_OPA_DECAL2),
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gsDPSetRenderMode(G_RM_FOG_SHADE_A, G_RM_AA_ZB_OPA_DECAL2),
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gsDPSetRenderMode(G_RM_PASS, G_RM_AA_ZB_XLU_DECAL2),
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gsDPSetRenderMode(G_RM_FOG_SHADE_A, G_RM_AA_ZB_XLU_DECAL2),
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gsDPSetRenderMode(G_RM_PASS, G_RM_AA_ZB_XLU_SURF2),
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gsDPSetRenderMode(G_RM_FOG_SHADE_A, G_RM_AA_ZB_XLU_SURF2),
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gsDPSetRenderMode(G_RM_PASS, G_RM_AA_ZB_TEX_EDGE2),
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gsDPSetRenderMode(G_RM_FOG_SHADE_A, G_RM_AA_ZB_TEX_EDGE2),
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gsDPSetRenderMode(G_RM_PASS, G_RM_AA_OPA_SURF2),
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gsDPSetRenderMode(G_RM_FOG_SHADE_A, G_RM_AA_OPA_SURF2),
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gsDPSetRenderMode(G_RM_PASS, G_RM_AA_OPA_TERR2),
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gsDPSetRenderMode(G_RM_FOG_SHADE_A, G_RM_AA_OPA_TERR2),
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gsDPSetCombineMode(G_CC_TRILERP, G_CC_MODULATEIA2),
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gsDPSetCombineMode(G_CC_TRILERP, G_CC_CUSTOM_06),
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gsDPSetCombineMode(G_CC_MODULATEIA, G_CC_MODULATEIA),
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gsDPSetCombineMode(G_CC_CUSTOM_07, G_CC_CUSTOM_07),
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gsDPSetCombineMode(G_CC_TRILERP, G_CC_MODULATEI2),
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gsDPSetCombineMode(G_CC_TRILERP, G_CC_CUSTOM_08),
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gsDPSetCombineMode(G_CC_MODULATEI, G_CC_MODULATEI),
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gsDPSetCombineMode(G_CC_CUSTOM_09, G_CC_CUSTOM_09),
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// This is a duplicate of the previous block
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gsDPSetCombineMode(G_CC_TRILERP, G_CC_MODULATEIA2),
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gsDPSetCombineMode(G_CC_TRILERP, G_CC_CUSTOM_06),
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gsDPSetCombineMode(G_CC_MODULATEIA, G_CC_MODULATEIA),
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gsDPSetCombineMode(G_CC_CUSTOM_07, G_CC_CUSTOM_07),
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gsDPSetCombineMode(G_CC_TRILERP, G_CC_MODULATEI2),
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gsDPSetCombineMode(G_CC_TRILERP, G_CC_CUSTOM_08),
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gsDPSetCombineMode(G_CC_MODULATEI, G_CC_MODULATEI),
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gsDPSetCombineMode(G_CC_CUSTOM_09, G_CC_CUSTOM_09),
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gsDPSetCombineMode(G_CC_SHADE, G_CC_PASS2),
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gsDPSetCombineMode(G_CC_CUSTOM_10, G_CC_PASS2),
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gsDPSetCombineMode(G_CC_SHADE, G_CC_SHADE),
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gsDPSetCombineMode(G_CC_CUSTOM_10, G_CC_CUSTOM_10),
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gsDPSetCombineMode(G_CC_CUSTOM_11, G_CC_MODULATEIA2),
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gsDPSetCombineMode(G_CC_CUSTOM_11, G_CC_CUSTOM_06),
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0,
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};
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/**
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* Enable fog (translucent displaylist)
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*/
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Gfx g_GfxGroup05[] = {
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gsDPSetRenderMode(G_RM_PASS, G_RM_AA_ZB_XLU_DECAL2),
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gsDPSetRenderMode(G_RM_FOG_SHADE_A, G_RM_AA_ZB_XLU_DECAL2),
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gsDPSetRenderMode(G_RM_PASS, G_RM_AA_ZB_XLU_SURF2),
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gsDPSetRenderMode(G_RM_FOG_SHADE_A, G_RM_AA_ZB_XLU_SURF2),
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gsDPSetRenderMode(G_RM_PASS, G_RM_AA_ZB_TEX_EDGE2),
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gsDPSetRenderMode(G_RM_FOG_SHADE_A, G_RM_AA_ZB_TEX_EDGE2),
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gsDPSetCombineMode(G_CC_TRILERP, G_CC_MODULATEIA2),
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gsDPSetCombineMode(G_CC_TRILERP, G_CC_CUSTOM_06),
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gsDPSetCombineMode(G_CC_MODULATEIA, G_CC_MODULATEIA),
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gsDPSetCombineMode(G_CC_CUSTOM_07, G_CC_CUSTOM_07),
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gsDPSetCombineMode(G_CC_TRILERP, G_CC_MODULATEI2),
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gsDPSetCombineMode(G_CC_TRILERP, G_CC_CUSTOM_08),
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gsDPSetCombineMode(G_CC_MODULATEI, G_CC_MODULATEI),
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gsDPSetCombineMode(G_CC_CUSTOM_09, G_CC_CUSTOM_09),
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// This is a duplicate of the previous block
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gsDPSetCombineMode(G_CC_TRILERP, G_CC_MODULATEIA2),
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gsDPSetCombineMode(G_CC_TRILERP, G_CC_CUSTOM_06),
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gsDPSetCombineMode(G_CC_MODULATEIA, G_CC_MODULATEIA),
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gsDPSetCombineMode(G_CC_CUSTOM_07, G_CC_CUSTOM_07),
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gsDPSetCombineMode(G_CC_TRILERP, G_CC_MODULATEI2),
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gsDPSetCombineMode(G_CC_TRILERP, G_CC_CUSTOM_08),
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gsDPSetCombineMode(G_CC_MODULATEI, G_CC_MODULATEI),
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gsDPSetCombineMode(G_CC_CUSTOM_09, G_CC_CUSTOM_09),
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gsDPSetCombineMode(G_CC_SHADE, G_CC_PASS2),
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gsDPSetCombineMode(G_CC_CUSTOM_10, G_CC_PASS2),
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gsDPSetCombineMode(G_CC_SHADE, G_CC_SHADE),
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gsDPSetCombineMode(G_CC_CUSTOM_10, G_CC_CUSTOM_10),
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gsDPSetCombineMode(G_CC_CUSTOM_11, G_CC_MODULATEIA2),
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gsDPSetCombineMode(G_CC_CUSTOM_11, G_CC_CUSTOM_06),
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0,
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};
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/**
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* Disable transparency effects (opaque displaylist).
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*
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* These are replacing SHADE with ENVIRONMENT in the alpha half of each mode.
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*
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* The source GBI commands use alpha transparency. The environment settings for
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* each stage determines whether they should be preserved or disabled.
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*/
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Gfx g_GfxGroup06[] = {
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gsDPSetCombineMode(G_CC_TRILERP, G_CC_MODULATEIA2),
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gsDPSetCombineMode(G_CC_TRILERP, G_CC_CUSTOM_06),
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gsDPSetCombineMode(G_CC_MODULATEIA, G_CC_MODULATEIA),
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gsDPSetCombineMode(G_CC_CUSTOM_07, G_CC_CUSTOM_07),
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gsDPSetCombineMode(G_CC_TRILERP, G_CC_MODULATEI2),
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gsDPSetCombineMode(G_CC_TRILERP, G_CC_CUSTOM_08),
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gsDPSetCombineMode(G_CC_MODULATEI, G_CC_MODULATEI),
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gsDPSetCombineMode(G_CC_CUSTOM_09, G_CC_CUSTOM_09),
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// This is a duplicate of the previous block
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gsDPSetCombineMode(G_CC_TRILERP, G_CC_MODULATEIA2),
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gsDPSetCombineMode(G_CC_TRILERP, G_CC_CUSTOM_06),
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gsDPSetCombineMode(G_CC_MODULATEIA, G_CC_MODULATEIA),
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gsDPSetCombineMode(G_CC_CUSTOM_07, G_CC_CUSTOM_07),
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gsDPSetCombineMode(G_CC_TRILERP, G_CC_MODULATEI2),
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gsDPSetCombineMode(G_CC_TRILERP, G_CC_CUSTOM_08),
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gsDPSetCombineMode(G_CC_MODULATEI, G_CC_MODULATEI),
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gsDPSetCombineMode(G_CC_CUSTOM_09, G_CC_CUSTOM_09),
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gsDPSetCombineMode(G_CC_SHADE, G_CC_PASS2),
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gsDPSetCombineMode(G_CC_CUSTOM_10, G_CC_PASS2),
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gsDPSetCombineMode(G_CC_SHADE, G_CC_SHADE),
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gsDPSetCombineMode(G_CC_CUSTOM_10, G_CC_CUSTOM_10),
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0,
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};
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/**
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* Disable transparency effects (translucent displaylist).
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*/
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Gfx g_GfxGroup07[] = {
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gsDPSetCombineMode(G_CC_TRILERP, G_CC_MODULATEIA2),
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gsDPSetCombineMode(G_CC_TRILERP, G_CC_CUSTOM_06),
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gsDPSetCombineMode(G_CC_MODULATEIA, G_CC_MODULATEIA),
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gsDPSetCombineMode(G_CC_CUSTOM_07, G_CC_CUSTOM_07),
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gsDPSetCombineMode(G_CC_TRILERP, G_CC_MODULATEI2),
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gsDPSetCombineMode(G_CC_TRILERP, G_CC_CUSTOM_08),
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gsDPSetCombineMode(G_CC_MODULATEI, G_CC_MODULATEI),
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gsDPSetCombineMode(G_CC_CUSTOM_09, G_CC_CUSTOM_09),
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// This is a duplicate of the previous block
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gsDPSetCombineMode(G_CC_TRILERP, G_CC_MODULATEIA2),
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gsDPSetCombineMode(G_CC_TRILERP, G_CC_CUSTOM_06),
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gsDPSetCombineMode(G_CC_MODULATEIA, G_CC_MODULATEIA),
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gsDPSetCombineMode(G_CC_CUSTOM_07, G_CC_CUSTOM_07),
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gsDPSetCombineMode(G_CC_TRILERP, G_CC_MODULATEI2),
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gsDPSetCombineMode(G_CC_TRILERP, G_CC_CUSTOM_08),
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gsDPSetCombineMode(G_CC_MODULATEI, G_CC_MODULATEI),
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gsDPSetCombineMode(G_CC_CUSTOM_09, G_CC_CUSTOM_09),
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gsDPSetCombineMode(G_CC_SHADE, G_CC_PASS2),
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gsDPSetCombineMode(G_CC_CUSTOM_10, G_CC_PASS2),
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gsDPSetCombineMode(G_CC_SHADE, G_CC_SHADE),
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gsDPSetCombineMode(G_CC_CUSTOM_10, G_CC_CUSTOM_10),
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0,
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};
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/**
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* Unused.
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*/
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Gfx g_GfxGroup02[] = {
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gsDPSetRenderMode(G_RM_AA_ZB_XLU_SURF, G_RM_AA_ZB_XLU_SURF2),
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gsDPSetRenderMode(G_RM_AA_ZB_TEX_EDGE, G_RM_AA_ZB_TEX_EDGE2),
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gsDPSetRenderMode(G_RM_PASS, G_RM_AA_ZB_XLU_SURF2),
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gsDPSetRenderMode(G_RM_PASS, G_RM_AA_ZB_TEX_EDGE2),
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0,
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};
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/**
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* Unused.
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*/
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Gfx g_GfxGroup03[] = {
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gsDPSetRenderMode(G_RM_AA_ZB_OPA_SURF, G_RM_AA_ZB_OPA_SURF2),
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gsDPSetRenderMode(G_RM_AA_ZB_OPA_TERR, G_RM_AA_ZB_OPA_TERR2),
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gsDPSetRenderMode(G_RM_PASS, G_RM_AA_ZB_OPA_SURF2),
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gsDPSetRenderMode(G_RM_PASS, G_RM_AA_ZB_OPA_TERR2),
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0,
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};
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/**
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* Unused.
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*/
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Gfx g_GfxGroup04[] = {
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gsDPSetRenderMode(G_RM_PASS, G_RM_AA_ZB_XLU_SURF2),
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gsDPSetRenderMode(G_RM_PASS, G_RM_ZB_CLD_SURF2),
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0,
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};
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/**
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* Unused.
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*/
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Gfx g_GfxGroup08[] = {
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gsDPSetCycleType(G_CYC_1CYCLE),
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gsDPSetCycleType(G_CYC_2CYCLE),
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gsDPSetRenderMode(G_RM_AA_OPA_TERR, G_RM_AA_OPA_TERR2),
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gsDPSetRenderMode(GBL_c1(G_BL_CLR_IN, G_BL_A_SHADE, G_BL_CLR_FOG, G_BL_1MA), G_RM_AA_OPA_TERR2),
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gsDPSetCombineMode(G_CC_MODULATEI, G_CC_MODULATEI),
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gsDPSetCombineMode(G_CC_MODULATEI, G_CC_PASS2),
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0,
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};
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/**
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* Unused.
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*/
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Gfx g_GfxGroup09[] = {
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gsDPSetCombineMode(G_CC_MODULATEI, G_CC_MODULATEI),
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gsDPSetCombineMode(G_CC_CUSTOM_12, G_CC_CUSTOM_12),
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gsDPSetCombineMode(G_CC_MODULATEIA, G_CC_MODULATEIA),
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gsDPSetCombineMode(G_CC_CUSTOM_13, G_CC_CUSTOM_13),
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gsDPSetCombineMode(G_CC_MODULATEI, G_CC_MODULATEI),
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gsDPSetCombineMode(G_CC_CUSTOM_12, G_CC_CUSTOM_12),
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gsDPSetCombineMode(G_CC_MODULATEIA, G_CC_MODULATEIA),
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gsDPSetCombineMode(G_CC_CUSTOM_13, G_CC_CUSTOM_13),
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gsDPSetCombineMode(G_CC_SHADE, G_CC_SHADE),
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gsDPSetCombineMode(G_CC_CUSTOM_14, G_CC_CUSTOM_14),
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gsDPSetCombineMode(G_CC_TRILERP, G_CC_MODULATEI2),
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gsDPSetCombineMode(G_CC_TRILERP, G_CC_CUSTOM_15),
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gsDPSetCombineMode(G_CC_TRILERP, G_CC_MODULATEIA2),
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gsDPSetCombineMode(G_CC_TRILERP, G_CC_CUSTOM_16),
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gsDPSetCombineMode(G_CC_TRILERP, G_CC_MODULATEI2),
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gsDPSetCombineMode(G_CC_TRILERP, G_CC_CUSTOM_15),
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gsDPSetCombineMode(G_CC_TRILERP, G_CC_MODULATEIA2),
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gsDPSetCombineMode(G_CC_TRILERP, G_CC_CUSTOM_16),
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gsDPSetCombineMode(G_CC_CUSTOM_11, G_CC_MODULATEI2),
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gsDPSetCombineMode(G_CC_CUSTOM_11, G_CC_CUSTOM_15),
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gsDPSetCombineMode(G_CC_CUSTOM_11, G_CC_MODULATEIA2),
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gsDPSetCombineMode(G_CC_CUSTOM_11, G_CC_CUSTOM_16),
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gsDPSetCombineMode(G_CC_CUSTOM_11, G_CC_MODULATEI2),
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gsDPSetCombineMode(G_CC_CUSTOM_11, G_CC_CUSTOM_15),
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gsDPSetCombineMode(G_CC_CUSTOM_11, G_CC_MODULATEIA2),
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gsDPSetCombineMode(G_CC_CUSTOM_11, G_CC_CUSTOM_16),
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gsDPSetCombineMode(G_CC_SHADE, G_CC_PASS2),
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gsDPSetCombineMode(G_CC_CUSTOM_14, G_CC_PASS2),
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0,
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};
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/**
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* Reverse of g_GfxGroup09.
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*
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* Unused.
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*/
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Gfx g_GfxGroup10[] = {
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gsDPSetCombineMode(G_CC_CUSTOM_12, G_CC_CUSTOM_12),
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gsDPSetCombineMode(G_CC_MODULATEI, G_CC_MODULATEI),
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gsDPSetCombineMode(G_CC_CUSTOM_13, G_CC_CUSTOM_13),
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gsDPSetCombineMode(G_CC_MODULATEIA, G_CC_MODULATEIA),
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gsDPSetCombineMode(G_CC_CUSTOM_12, G_CC_CUSTOM_12),
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gsDPSetCombineMode(G_CC_MODULATEI, G_CC_MODULATEI),
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gsDPSetCombineMode(G_CC_CUSTOM_13, G_CC_CUSTOM_13),
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gsDPSetCombineMode(G_CC_MODULATEIA, G_CC_MODULATEIA),
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gsDPSetCombineMode(G_CC_CUSTOM_14, G_CC_CUSTOM_14),
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gsDPSetCombineMode(G_CC_SHADE, G_CC_SHADE),
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gsDPSetCombineMode(G_CC_TRILERP, G_CC_CUSTOM_15),
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gsDPSetCombineMode(G_CC_TRILERP, G_CC_MODULATEI2),
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gsDPSetCombineMode(G_CC_TRILERP, G_CC_CUSTOM_16),
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gsDPSetCombineMode(G_CC_TRILERP, G_CC_MODULATEIA2),
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gsDPSetCombineMode(G_CC_TRILERP, G_CC_CUSTOM_15),
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gsDPSetCombineMode(G_CC_TRILERP, G_CC_MODULATEI2),
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gsDPSetCombineMode(G_CC_TRILERP, G_CC_CUSTOM_16),
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gsDPSetCombineMode(G_CC_TRILERP, G_CC_MODULATEIA2),
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gsDPSetCombineMode(G_CC_CUSTOM_11, G_CC_CUSTOM_15),
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gsDPSetCombineMode(G_CC_CUSTOM_11, G_CC_MODULATEI2),
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gsDPSetCombineMode(G_CC_CUSTOM_11, G_CC_CUSTOM_16),
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gsDPSetCombineMode(G_CC_CUSTOM_11, G_CC_MODULATEIA2),
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gsDPSetCombineMode(G_CC_CUSTOM_11, G_CC_CUSTOM_15),
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gsDPSetCombineMode(G_CC_CUSTOM_11, G_CC_MODULATEI2),
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gsDPSetCombineMode(G_CC_CUSTOM_11, G_CC_CUSTOM_16),
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gsDPSetCombineMode(G_CC_CUSTOM_11, G_CC_MODULATEIA2),
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gsDPSetCombineMode(G_CC_CUSTOM_14, G_CC_PASS2),
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gsDPSetCombineMode(G_CC_SHADE, G_CC_PASS2),
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0,
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};
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void gfxReplaceGbiCommands(Gfx *startgdl, Gfx *endgdl, s32 type)
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{
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static Gfx *groups[] = {
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g_GfxGroup00,
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g_GfxGroup01,
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g_GfxGroup02,
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g_GfxGroup03,
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g_GfxGroup04,
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g_GfxGroup05,
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g_GfxGroup06,
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g_GfxGroup07,
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g_GfxGroup08,
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g_GfxGroup09,
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g_GfxGroup10,
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};
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Gfx *gdl = startgdl;
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#ifdef PLATFORM_N64
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while ((endgdl && gdl < endgdl) || (!endgdl && *(s8 *)gdl != G_ENDDL)) {
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#else
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while ((endgdl && gdl < endgdl) || (!endgdl && (s8)gdl->bytes[GFX_W0_BYTE(0)] != G_ENDDL)) {
|
|
#endif
|
|
Gfx *src = groups[type];
|
|
|
|
while (src->words.w0 != 0) {
|
|
if (src->words.w0 == gdl->words.w0 && src->words.w1 == gdl->words.w1) {
|
|
*gdl = src[1];
|
|
}
|
|
|
|
src += 2;
|
|
}
|
|
|
|
gdl++;
|
|
}
|
|
}
|
|
|
|
void gfxReplaceGbiCommandsRecursively(struct roomblock *block, s32 type)
|
|
{
|
|
#ifndef AVOID_UB
|
|
// Sometimes block is NULL when this is called.
|
|
// If UBSan is being used, this will crash in this instance.
|
|
if (block->type == ROOMBLOCKTYPE_PARENT);
|
|
#endif
|
|
|
|
while (true) {
|
|
if (!block) {
|
|
return;
|
|
}
|
|
|
|
switch (block->type) {
|
|
case ROOMBLOCKTYPE_LEAF:
|
|
gfxReplaceGbiCommands(block->gdl, NULL, type);
|
|
block = block->next;
|
|
break;
|
|
case ROOMBLOCKTYPE_PARENT:
|
|
gfxReplaceGbiCommandsRecursively(block->child, type);
|
|
block = block->next;
|
|
break;
|
|
default:
|
|
return;
|
|
}
|
|
}
|
|
}
|