Imported dolphin/demo except for one function

src/dolphin/demo/DEMOPuts.c

@@ -0,0 +1,146 @@
+#include "stdarg.h"
+#include "stdio.h"
+#include <dolphin.h>
+#include <dolphin/demo.h>
+#include <dolphin/gx.h>
+#include <dolphin/mtx.h>
+
+#include <dolphin/demotypes.h>
+
+extern unsigned long DEMOFontBitmap[]; // size: 0x0, address: 0x0
+
+// .bss
+static struct _GXTexObj fontTexObj; // size: 0x20, address: 0x0
+
+// .sbss
+static long fontShift; // size: 0x4, address: 0x0
+
+// functions
+static void DrawFontChar(int x, int y, int z, int xChar, int yChar);
+static void LoadSheet(void *image, enum _GXTexMapID texMapID);
+
+void DEMOSetFontType(DMFontType attr)
+{
+    switch (attr) {
+        case DM_FT_RVS:
+            GXSetBlendMode(2, 0, 0, 0xC);
+            break;
+        case DM_FT_XLU:
+            GXSetBlendMode(1, 1, 1, 0);
+            break;
+        case DM_FT_OPQ:
+        default:
+            GXSetBlendMode(1, 1, 0, 0);
+            break;
+    }
+}
+
+void DEMOLoadFont(enum _GXTexMapID texMap, enum _GXTexMtx texMtx, DMTexFlt texFlt)
+{
+    // float fontTMtx[3][4];
+    // unsigned short width;
+    // unsigned short height;
+
+    // width = 64;
+    // height = 0x1800 / width;
+    // GXInitTexObj(&fontTexObj, (void *)DEMOFontBitmap, width, (u16)height, 0, 0, 0, 0);
+    // if (texFlt == 0) {
+    //     GXInitTexObjLOD(&fontTexObj, 0, 0, 0, 0, 0, 0.0f, 0.0f, 0.0f);
+    //     fontShift = 0;
+    // }
+    // GXLoadTexObj(&fontTexObj, texMap);
+    // MTXScale(fontTMtx, 1.0f / (width - fontShift), 1.0f / ((u16)height - !fontShift), 1.0f);
+    // GXLoadTexMtxImm(fontTMtx, texMtx, 1);
+    // GXSetNumTexGens(1);
+    // GXSetTexCoordGen(0, 1, 4, texMtx);
+}
+
+void DEMOSetupScrnSpc(long width, long height, float depth)
+{
+    float pMtx[4][4];
+    float mMtx[3][4];
+
+    MTXOrtho(pMtx, 0.0f, height, 0.0f, width, 0.0f, -depth);
+    GXSetProjection(pMtx, 1);
+    MTXIdentity(mMtx);
+    GXLoadPosMtxImm(mMtx, 0);
+    GXSetCurrentMtx(0);
+}
+
+void DEMOInitCaption(long font_type, long width, long height)
+{
+    DEMOSetupScrnSpc(width, height, 100.0f);
+    GXSetZMode(1, 7, 1);
+    GXSetNumChans(0);
+    GXSetNumTevStages(1);
+    GXSetTevOp(0, 3);
+    GXSetTevOrder(0, 0, 0, 0xFF);
+    DEMOLoadFont(0, 0x1E, 0);
+    DEMOSetFontType(font_type);
+}
+
+void DEMOPuts(s16 x, s16 y, s16 z, char *string)
+{
+    char *str;
+    long s;
+    long t;
+    long c;
+    long w;
+    long len;
+    long i;
+
+    str = string;
+    GXClearVtxDesc();
+    GXSetVtxDesc(9, 1);
+    GXSetVtxDesc(0xD, 1);
+    GXSetVtxAttrFmt(0, 9, 1, 3, 0);
+    GXSetVtxAttrFmt(0, 0xD, 1, 3, 1);
+
+    // calc len
+    len = 0;
+    while (1) {
+        c = *(str++);
+        if ((c >= 0x20) && (c <= 0x7F)) {
+            len++;
+            continue;
+        }
+
+        if (len > 0) {
+            GXBegin(0x80, 0, len * 4);
+            for (i = 0; i < len; i++) {
+                w = string[i] - 0x20;
+                s = fontShift + ((w % 8) * 0x10);
+                t = fontShift + ((w / 8) * 0x10);
+                GXPosition3s16(x + (i * 8), y, z);
+                GXTexCoord2s16(s, t);
+                GXPosition3s16(x + (i * 8) + 8, y, z);
+                GXTexCoord2s16(s + 0x10, t);
+                GXPosition3s16(x + (i * 8) + 8, y + 8, z);
+                GXTexCoord2s16(s + 0x10, t + 0x10);
+                GXPosition3s16(x + (i * 8), y + 8, z);
+                GXTexCoord2s16(s, t + 0x10);
+            }
+            GXEnd();
+            len = 0;
+        }
+
+        string = str;
+        if (c == 0xA) {
+            y += 0x8;
+        }
+        else {
+            break;
+        }
+    }
+}
+
+void DEMOPrintf(s16 x, s16 y, s16 z, char *fmt, ...)
+{
+    va_list vlist;
+    char buf[256];
+
+    va_start(vlist, fmt);
+    vsprintf(buf, fmt, vlist);
+    DEMOPuts(x, y, z, buf);
+    va_end(vlist);
+}