mirror of
https://gitlab.com/ryandwyer/perfect-dark
synced 2026-09-04 02:09:35 -04:00
Ryan Dwyer
284 lines
15 KiB
C
284 lines
15 KiB
C
#ifdef DEBUG
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#include <ultra64.h>
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#include "constants.h"
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#include "bss.h"
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#include "lib/debughud.h"
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#include "lib/vi.h"
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#include "game/gfxmemory.h"
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#include "data.h"
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#include "types.h"
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// The number of columns and rows in the screen buffer, in characters.
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#define NUM_COLS 80
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#define NUM_ROWS 35
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// The dimensions of each character's texture, in pixels.
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// These are shown at 4x the texture size when rendering.
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#define CHAR_W 4
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#define CHAR_H 7
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#define MAX_COLOURS 32
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static void dhudClear(void);
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struct dhudchar {
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char c;
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u8 paletteindex;
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};
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struct dhudchar g_DHudCharBuffer[NUM_COLS][NUM_ROWS];
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Gfx g_DHudFgGbi[MAX_COLOURS];
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Gfx g_DHudBgGbi[MAX_COLOURS];
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Gfx var800606e0nb = gsSPEndDisplayList();
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// This is a 128 x 21 sprite of characers in greyscale at one byte per pixel.
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// Each character is 4 x 7 pixels. There's 3 rows with 32 characters per row.
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u32 g_DHudSprite[] = {
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// space ! " # $ % & ' ( ) * + , - . / 0 1 2 3 4 5 6 7 8 9 : ; < = > ?
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0x00000000, 0x00227a00, 0x007a348b, 0x00223434, 0x00115811, 0x00696900, 0x00000000, 0x00009c00, 0x00004600, 0x00460000, 0x00004600, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000046, 0x00229c11, 0x00346900, 0x00229c11, 0x00699c11, 0x00005834, 0x00adad34, 0x00118b34, 0x009cad7a, 0x00229c11, 0x00229c11, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00113411,
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0x00000000, 0x0046ce00, 0x00ad58de, 0x00466969, 0x009c9c69, 0x008b8b00, 0x00469c00, 0x0022ce00, 0x00583400, 0x00345800, 0x007ace69, 0x00005800, 0x00000000, 0x00000000, 0x00000000, 0x00003446, 0x008b007a, 0x00588b00, 0x008b008b, 0x0022007a, 0x00119c69, 0x008b0000, 0x009c1100, 0x0022008b, 0x008b007a, 0x008b007a, 0x00000000, 0x00000000, 0x00225869, 0x00000000, 0x69582200, 0x009c698b,
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0x00000000, 0x0046ce00, 0x00222258, 0x00deef7a, 0x00ad1111, 0x0069ef9c, 0x008b0000, 0x00460000, 0x008b0000, 0x00008b00, 0x0058ce34, 0x00008b00, 0x00000000, 0x00000000, 0x00000000, 0x00008b00, 0x008b008b, 0x00008b00, 0x0011007a, 0x00118b46, 0x0058467a, 0x00cead22, 0x009c8b00, 0x0000117a, 0x00698b46, 0x008b00ad, 0x0034ad00, 0x0034ad00, 0x228b4600, 0x8b8b8b8b, 0x00468b22, 0x0011008b,
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0x00000000, 0x00007a00, 0x00000000, 0x009c9c00, 0x00118b34, 0x22adbd46, 0x008b8b34, 0x00000000, 0x008b0000, 0x00008b00, 0x007a2269, 0x22adef9c, 0x00000000, 0x22adadad, 0x00000000, 0x00226900, 0x008b008b, 0x00008b00, 0x00007a00, 0x0000117a, 0x009c347a, 0x0000008b, 0x00ce117a, 0x00002269, 0x008b227a, 0x00229c8b, 0x00001100, 0x00001100, 0xad580000, 0x34343434, 0x000058ad, 0x0000bd34,
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0x00000000, 0x00112200, 0x00000000, 0x22dede22, 0x00ce5858, 0x0046468b, 0x008bad00, 0x00000000, 0x008b0000, 0x00008b00, 0x00000000, 0x00008b00, 0x00003400, 0x00000000, 0x00002200, 0x00691100, 0x008b008b, 0x00008b00, 0x00691158, 0x0011008b, 0x007a9cad, 0x1122008b, 0x008b008b, 0x00008b00, 0x008b008b, 0x0000227a, 0x00002200, 0x00002200, 0x228b4600, 0x8b8b8b8b, 0x00468b22, 0x00006900,
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0x00000000, 0x00228b00, 0x00000000, 0x008b8b00, 0x0034bd00, 0x00119c46, 0x007a6969, 0x00000000, 0x00583400, 0x00345800, 0x00000000, 0x00005800, 0x0011ff00, 0x00000000, 0x00228b00, 0x008b0000, 0x00349c22, 0x008bce69, 0x22bdad8b, 0x007a9c11, 0x00008b8b, 0x118b9c11, 0x00349c22, 0x00005800, 0x00349c11, 0x00588b11, 0x00228b00, 0x0069ad00, 0x00225869, 0x00000000, 0x69582200, 0x0000bd00,
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0x00000000, 0x00000000, 0x00000000, 0x00464600, 0x00004600, 0x00000000, 0x00000000, 0x00000000, 0x00004600, 0x00460000, 0x00000000, 0x00000000, 0x00583400, 0x00000000, 0x00000000, 0x58340000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x008b0000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
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// @ A B C D E F G H I J K L M N O P Q R S T U V W X Y Z [ \ ] ^ _
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0x00229c11, 0x00221100, 0x11223400, 0x00003411, 0x11342200, 0x00343422, 0x00343422, 0x00002222, 0x00220022, 0x00342222, 0x00003434, 0x00341122, 0x22341100, 0x11110022, 0x22221134, 0x00002200, 0x00343411, 0x00003400, 0x00343411, 0x00113411, 0x00343434, 0x11341134, 0x11220034, 0x34220034, 0x11340022, 0x11220034, 0x00223422, 0x00008b34, 0x00460000, 0x00587a00, 0x00005800, 0x00000000,
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0x348b008b, 0x0069bd00, 0x11de7a58, 0x00ad69de, 0x22ce7a9c, 0x11ce7aad, 0x11ce7aad, 0x00ad7ade, 0x22ce00ce, 0x0069ce58, 0x00008bce, 0x22ce22ce, 0x46ce4600, 0x7abd00ff, 0x58ff46ce, 0x00ad7a9c, 0x11ce7a7a, 0x00ad7a8b, 0x22ce7a7a, 0x118b7abd, 0x469ccece, 0x8b8b34ce, 0x8b8b00bd, 0xbd8b22bd, 0x58ce00ce, 0x22bd00ce, 0x00bd7aad, 0x00008b00, 0x007a1100, 0x00008b00, 0x00694658, 0x00000000,
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0x468b7abd, 0x00588b22, 0x008b008b, 0x46460011, 0x008b007a, 0x118b3458, 0x008b3458, 0x46460011, 0x008b008b, 0x00008b00, 0x0000117a, 0x008b7a11, 0x008b0000, 0x589c58bd, 0x11ad698b, 0x4646007a, 0x118b007a, 0x5846007a, 0x118b007a, 0x46580011, 0x34228b46, 0x6934008b, 0x007a008b, 0x58348b7a, 0x11696946, 0x00695846, 0x00113458, 0x00008b00, 0x00116900, 0x00008b00, 0x00110011, 0x00000000,
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0x468b8b9c, 0x009c228b, 0x00dead7a, 0x58340000, 0x008b007a, 0x11dead00, 0x00dead00, 0x583400ad, 0x46deadbd, 0x00008b00, 0x3411117a, 0x00dead00, 0x008b0000, 0x5846ad7a, 0x118b8b8b, 0x5834007a, 0x11dead34, 0x5834007a, 0x11dede46, 0x0058ad34, 0x00008b00, 0x5834008b, 0x008b117a, 0x00bdde8b, 0x0022ad00, 0x0011bd00, 0x00226900, 0x00008b00, 0x00008b00, 0x00008b00, 0x00000000, 0x00000000,
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0x348b348b, 0x469c8bad, 0x008b007a, 0x347a0058, 0x008b009c, 0x008b008b, 0x008b0000, 0x228b007a, 0x008b008b, 0x00008b00, 0x46462269, 0x008b117a, 0x008b007a, 0x6934347a, 0x118b34de, 0x118b009c, 0x008b0000, 0x228b009c, 0x008b117a, 0x3434008b, 0x00008b00, 0x4646008b, 0x0022ce00, 0x00adbd8b, 0x008b007a, 0x00008b00, 0x008b0058, 0x00008b00, 0x00003446, 0x00008b00, 0x00000000, 0x00000000,
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0x00697a9c, 0x7a9c00bd, 0x69cead58, 0x0058ad58, 0x22bdad34, 0x22cead8b, 0x22bd2200, 0x0058ad58, 0x22ad00ce, 0x008bbd7a, 0x007a7a00, 0x22bd228b, 0x69bdadbd, 0x8b9c00bd, 0x69ce227a, 0x0058ad34, 0x22ce6900, 0x009cef69, 0x22bd2258, 0x7a9c9c22, 0x0046ce34, 0x007aad11, 0x00005800, 0x00580058, 0x22ad00ce, 0x0058bd34, 0x00ad9c9c, 0x00008b00, 0x0000008b, 0x00008b00, 0x00000000, 0x22222222,
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0x00002211, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x0058588b, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x0000ce34, 0x0000007a, 0x1158ad00, 0x00000000, 0x7a7a7a7a,
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// ` a b c d e f g h i j k l m n o p q r s t u v w x y z { | } ~ blank/unused
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0x00693400, 0x00000000, 0x22690000, 0x00000000, 0x0000008b, 0x00000000, 0x0000589c, 0x11000000, 0x22690000, 0x00001100, 0x00001100, 0x22690000, 0x008b7a00, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00004646, 0x00004600, 0x00464600, 0x00000000, 0x00000000,
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0x0046ad00, 0x00000000, 0x008b0000, 0x00000000, 0x0000008b, 0x00000000, 0x00116900, 0x00000000, 0x008b0000, 0x00006900, 0x00006900, 0x008b0000, 0x00008b00, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00226900, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00008b00, 0x00008b00, 0x00008b00, 0x00000000, 0x00000000,
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0x00005800, 0x008b9c34, 0x00cead69, 0x007aad9c, 0x008badbd, 0x007aad34, 0x009cde7a, 0x008b9cce, 0x11cead69, 0x00589c00, 0x008bad69, 0x008bad69, 0x00008b00, 0x7aad9c9c, 0x22cead69, 0x007aad34, 0x22cead69, 0x008b9cde, 0x22de9c69, 0x007aad9c, 0x009cde7a, 0x118b00ad, 0x11ce00de, 0x34ce00de, 0x22ce34ad, 0x22ce00de, 0x00bd9cad, 0x00008b00, 0x00008b00, 0x00008b00, 0x229c347a, 0x00000000,
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0x00000000, 0x009cad7a, 0x008b007a, 0x69340034, 0x4634009c, 0x46ce9cbd, 0x00226900, 0x4646008b, 0x008b008b, 0x00008b00, 0x0000007a, 0x00de7a00, 0x00008b00, 0x46468b69, 0x119c008b, 0x4646008b, 0x008b0069, 0x5846008b, 0x008b0000, 0x008b7a58, 0x00226900, 0x008b008b, 0x007a117a, 0x008b8b8b, 0x0058bd00, 0x008b008b, 0x00464646, 0x00467a00, 0x00008b00, 0x00008b46, 0x7a349c22, 0x00000000,
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0x00000000, 0x4634227a, 0x009c007a, 0x58460022, 0x4646009c, 0x34460034, 0x00226900, 0x3446009c, 0x008b008b, 0x00008b00, 0x0000007a, 0x008b6911, 0x00008b00, 0x46468b69, 0x118b008b, 0x3458008b, 0x00ad0069, 0x584600ad, 0x008b0000, 0x0069348b, 0x00226911, 0x008b009c, 0x0011de00, 0x00adbd8b, 0x00699c11, 0x00469c34, 0x00225858, 0x00008b00, 0x00008b00, 0x00008b00, 0x00000000, 0x00000000,
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0x00000000, 0x119c8bce, 0x22adad58, 0x007a9c46, 0x0069adad, 0x1169ad46, 0x008bbd7a, 0x0069adad, 0x22ad00bd, 0x118bce69, 0x0000007a, 0x227a34ce, 0x008bbd7a, 0x7a699c46, 0x69bd00ce, 0x007a9c22, 0x00bd9c58, 0x0069adad, 0x22ce9c34, 0x008bad58, 0x00009c8b, 0x00699cad, 0x11005800, 0x00580069, 0x11bd349c, 0x00009c00, 0x00adad9c, 0x00008b00, 0x00008b00, 0x00008b00, 0x00000000, 0x00000000,
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0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x0000008b, 0x00000000, 0x00000000, 0x00004646, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x008b0000, 0x0000008b, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00226900, 0x00000000, 0x00008b46, 0x00008b00, 0x00467a00, 0x00000000, 0x00000000,
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};
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s32 g_DHudBaseX = 5;
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s32 g_DHudBaseY = 1;
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s32 g_DHudPosX = 24;
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s32 g_DHudPosY = 16;
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bool g_DHudIsEmpty = true;
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bool g_DHudInitialised = false;
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Gfx var80061180nb[] = {
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gsDPPipeSync(),
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gsDPSetCycleType(G_CYC_1CYCLE),
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gsDPSetColorDither(G_CD_DISABLE),
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gsDPSetRenderMode(IM_RD | CVG_DST_FULL | ZMODE_OPA | FORCE_BL | GBL_c1(G_BL_CLR_MEM, G_BL_A_IN, G_BL_CLR_IN, G_BL_1), IM_RD | CVG_DST_FULL | ZMODE_OPA | FORCE_BL | GBL_c2(G_BL_CLR_MEM, G_BL_A_IN, G_BL_CLR_IN, G_BL_1)),
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gsDPSetCombineLERP(PRIMITIVE, ENVIRONMENT, TEXEL0, ENVIRONMENT, PRIMITIVE, ENVIRONMENT, TEXEL0, ENVIRONMENT, PRIMITIVE, ENVIRONMENT, TEXEL0, ENVIRONMENT, PRIMITIVE, ENVIRONMENT, TEXEL0, ENVIRONMENT),
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gsDPSetTexturePersp(G_TP_NONE),
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gsDPSetTextureLUT(G_TT_NONE),
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gsDPSetAlphaCompare(G_AC_NONE),
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gsDPLoadTextureBlock(g_DHudSprite, G_IM_FMT_IA, G_IM_SIZ_8b, 128, 21, 0, G_TX_NOMIRROR | G_TX_WRAP, G_TX_NOMIRROR | G_TX_WRAP, G_TX_NOMASK, G_TX_NOMASK, G_TX_NOLOD, G_TX_NOLOD),
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gsDPLoadSync(),
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gsSPEndDisplayList(),
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};
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struct dhudchar (*g_DHudCharBufferPtr)[NUM_ROWS] = NULL;
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Gfx *g_DHudFgGbiPtrs = NULL;
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Gfx *g_DHudBgGbiPtrs = NULL;
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s32 g_DHudNextPaletteIndex = 0;
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Gfx var80061218nb = gsSPEndDisplayList();
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Gfx var80061220nb = gsDPNoOp();
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Gfx g_DHudFgColour = gsDPSetPrimColor(0, 0, 0xff, 0xff, 0xff, 0);
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Gfx g_DHudBgColour = gsDPSetEnvColor(0, 0, 0, 0);
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void dhudInit(void)
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{
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s32 i;
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s32 x;
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s32 y;
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u32 stack;
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Gfx cmd = {0, 0};
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g_DHudCharBufferPtr = g_DHudCharBuffer;
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g_DHudFgGbiPtrs = g_DHudFgGbi;
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g_DHudBgGbiPtrs = g_DHudBgGbi;
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g_DHudInitialised = true;
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for (x = 0; x < NUM_COLS; x++) {
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for (y = 0; y < NUM_ROWS; y++) {
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g_DHudCharBufferPtr[x][y].c = '\0';
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g_DHudCharBufferPtr[x][y].paletteindex = 0;
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}
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}
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for (i = 0; i < MAX_COLOURS; i++) {
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g_DHudFgGbiPtrs[i] = cmd;
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g_DHudBgGbiPtrs[i] = cmd;
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}
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}
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void dhudReset(void)
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{
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if (g_DHudInitialised) {
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dhudClear();
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}
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}
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static void dhudPutCharAt(s32 x, s32 y, char c)
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{
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s32 i;
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// Check if the current colour pair exists in the palette
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for (i = 0; i < MAX_COLOURS; i++) {
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if (g_DHudFgColour.words.w1 == g_DHudFgGbiPtrs[i].words.w1
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&& g_DHudBgColour.words.w1 == g_DHudBgGbiPtrs[i].words.w1) {
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goto havepalette;
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}
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}
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// Add colours to pallete
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g_DHudFgGbiPtrs[g_DHudNextPaletteIndex] = g_DHudFgColour;
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g_DHudBgGbiPtrs[g_DHudNextPaletteIndex] = g_DHudBgColour;
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i = g_DHudNextPaletteIndex = (g_DHudNextPaletteIndex + 1) % MAX_COLOURS;
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havepalette:
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g_DHudCharBufferPtr[x][y].c = c;
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g_DHudCharBufferPtr[x][y].paletteindex = i;
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if (c != '\0') {
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g_DHudIsEmpty = false;
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}
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}
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static void dhudResetPos(void)
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{
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if (g_DHudInitialised) {
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g_DHudPosX = g_DHudBaseX;
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g_DHudPosY = g_DHudBaseY;
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}
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}
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static void dhudClear(void)
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{
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s32 x;
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s32 y;
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if (g_DHudInitialised && g_DHudIsEmpty != true) {
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for (y = 0; y < NUM_ROWS; y++) {
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for (x = 0; x < NUM_COLS; x++) {
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dhudPutCharAt(x, y, '\0');
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}
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}
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g_DHudIsEmpty = true;
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dhudResetPos();
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g_DHudNextPaletteIndex = 0;
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}
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}
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Gfx *dhudRender(Gfx *gdl)
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{
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if (!g_DHudInitialised) {
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return gdl;
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}
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if (!g_DHudIsEmpty) {
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s32 x;
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s32 y;
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s32 appliedpaletteindex;
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s32 available;
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s32 needed;
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Gfx *gdl2;
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static u32 percentage = 255;
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// Calculate how much space is needed in the display list
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// based on the number of characters to draw and the number
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// of times the colours will be changed.
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gdl2 = gdl;
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appliedpaletteindex = -1;
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for (y = 0; y < NUM_ROWS; y++) {
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for (x = 0; x < NUM_COLS; x++) {
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u32 c = g_DHudCharBufferPtr[x][y].c;
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s32 paletteindex = g_DHudCharBufferPtr[x][y].paletteindex;
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if (c != '\0') {
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if (paletteindex != appliedpaletteindex) {
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gdl2 += 2;
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appliedpaletteindex = paletteindex;
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}
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if (1);
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gdl2 += 3;
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}
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}
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}
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// Make sure there'll be a least 256 GBI commands free (2KB)
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needed = (u32) gdl2 - (u32) gdl;
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if (needed <= 0) { // shouldn't be possible
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return gdl;
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}
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{
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s32 x;
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s32 appliedpaletteindex = -1;
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// The display list would end with at least 2KB free,
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// so the displaylist can be committed in full
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percentage = 256;
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gSPDisplayList(gdl++, var80061180nb);
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// Build the display list for real this time.
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// Regardless of the availability checks above, just stop when
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// there's less than 1KB of free space... sort of. It still writes
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// the colour change commands, but the debug HUD doesn't exactly
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// draw rainbows so it's no big deal.
|
|
for (y = 0; y < NUM_ROWS; y++) {
|
|
for (x = 0; x < NUM_COLS; x++) {
|
|
u32 c = g_DHudCharBufferPtr[x][y].c;
|
|
s32 paletteindex = g_DHudCharBufferPtr[x][y].paletteindex;
|
|
|
|
if (c != '\0') {
|
|
if (paletteindex != appliedpaletteindex) {
|
|
*gdl = g_DHudFgGbiPtrs[paletteindex]; gdl++;
|
|
*gdl = g_DHudBgGbiPtrs[paletteindex]; gdl++;
|
|
|
|
appliedpaletteindex = paletteindex;
|
|
}
|
|
|
|
if (1);
|
|
|
|
gSPTextureRectangle(gdl++,
|
|
// Screen coords to draw at
|
|
x * CHAR_W * 4,
|
|
y * CHAR_H * 4,
|
|
x * CHAR_W * 4 + CHAR_W * 4,
|
|
y * CHAR_H * 4 + CHAR_H * 4,
|
|
0,
|
|
// Sprite X and Y positions
|
|
((c - ' ') % 32) * CHAR_W * 32,
|
|
((s32)(c - ' ') >> 5) * CHAR_H * 32,
|
|
1024, 1024);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return gdl;
|
|
}
|
|
|
|
#endif
|