The first commit.

Woo!

.gitignore

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+built/IP.BIN
+built/1st_read.bin
+buildfiles/output.bin
+buildfiles/HappyNewYearNewDecade2020.elf
+.vscode
+main.o
+romdisk_boot.img
+romdisk_boot.o

Makefile

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+TARGET = buildfiles/HappyNewYearNewDecade2020
+all: rm-elf $(TARGET).elf
+
+include $(KOS_BASE)/Makefile.rules
+
+OBJS = main.o
+
+CFLAGS = -Iinclude -Wall
+KOS_LOCAL_CFLAGS = -I$(KOS_BASE)/addons/zlib
+
+clean:
+	-rm -f $(TARGET).elf $(OBJS)
+	-rm -f romdisk_boot.*
+
+dist:
+	-rm -f $(OBJS)
+	-rm -f romdisk_boot.*
+	$(KOS_STRIP) $(TARGET).elf
+
+rm-elf:
+	-rm -f $(TARGET).elf
+	-rm -f romdisk_boot.*
+
+$(TARGET).elf: $(OBJS) romdisk_boot.o 
+	kos-c++ -o $(TARGET).elf $^ $(CFLAGS) -ltremor -lpng -lz -lm -ldcplib $(KOS_LIBS)
+
+romdisk_boot.img:
+	$(KOS_GENROMFS) -f $@ -d romdisk_boot -v
+
+romdisk_boot.o: romdisk_boot.img
+	$(KOS_BASE)/utils/bin2o/bin2o $< romdisk_boot $@
+
+run: $(TARGET).elf
+	$(KOS_LOADER) $<

build.sh

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+make
+sh-elf-objcopy -R .stack -O binary buildfiles/HappyNewYearNewDecade2020.elf buildfiles/output.bin
+../../utils/scramble/scramble buildfiles/output.bin built/1st_read.bin

include/common.h

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+#ifndef COMMON_H
+#define COMMON_H
+
+#include <kos.h>
+#include <png/png.h>
+#include <stdio.h>
+#include <cmath>
+#include <string>
+#include <stdlib.h>
+
+using namespace std;
+
+#endif

main.cpp

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+#include "common.h"
+
+#include <string.h>
+#include <iostream>
+#include <fstream>
+
+#include <kos.h>
+#include <oggvorbis/sndoggvorbis.h>
+
+using namespace std;
+
+int t;
+
+char happy[5] = {
+	0, 1, 2, 2, 3
+};
+
+char _new[3] = {
+	4, 5, 6
+};
+
+char year[7] = {
+	3, 5, 1, 7, 12
+};
+
+char decade[7] = {
+	8, 5, 9, 1, 8, 5, 12
+};
+
+char twentytwenty[5] = {
+	10, 11, 10, 11, 12
+};
+
+pvr_ptr_t backgroundTex;
+pvr_ptr_t letterTex;
+
+/* romdisk */
+extern uint8 romdisk_boot[];
+KOS_INIT_ROMDISK(romdisk_boot);
+
+void drawBackground(){
+	pvr_poly_cxt_t cxt;
+    pvr_poly_hdr_t hdr;
+    pvr_vertex_t vert;
+
+    pvr_poly_cxt_txr(&cxt, PVR_LIST_OP_POLY, PVR_TXRFMT_RGB565, 512, 512, backgroundTex, PVR_FILTER_BILINEAR);
+    pvr_poly_compile(&hdr, &cxt);
+    pvr_prim(&hdr, sizeof(hdr));
+
+    vert.argb = PVR_PACK_COLOR(1.0f, 1.0f, 1.0f, 1.0f);
+    vert.oargb = 0;
+    vert.flags = PVR_CMD_VERTEX;
+
+    vert.x = 0;
+    vert.y = 0;
+    vert.z = 1;
+    vert.u = 0.0;
+    vert.v = 0.0;
+    pvr_prim(&vert, sizeof(vert));
+
+    vert.x = 640;
+    vert.y = 0;
+    vert.z = 1;
+    vert.u = 1.0;
+    vert.v = 0.0;
+    pvr_prim(&vert, sizeof(vert));
+
+    vert.x = 0;
+    vert.y = 480;
+    vert.z = 1;
+    vert.u = 0.0;
+    vert.v = 1.0;
+    pvr_prim(&vert, sizeof(vert));
+
+    vert.x = 640;
+    vert.y = 480;
+    vert.z = 1;
+    vert.u = 1.0;
+    vert.v = 1.0;
+    vert.flags = PVR_CMD_VERTEX_EOL;
+    pvr_prim(&vert, sizeof(vert));
+}
+
+void drawLetter(int xPos, int yPos, int index, int size){
+	pvr_poly_cxt_t cxt;
+    pvr_poly_hdr_t hdr;
+    pvr_vertex_t vert;
+
+	float u, v, u2, v2;
+    int x, y, x2, y2;
+
+	pvr_poly_cxt_txr(&cxt, PVR_LIST_TR_POLY, PVR_TXRFMT_ARGB4444, 64, 64, letterTex, PVR_FILTER_NEAREST);
+	pvr_poly_compile(&hdr, &cxt);
+	pvr_prim(&hdr, sizeof(hdr));
+
+	vert.argb = PVR_PACK_COLOR(1.0f, 1.0f, 1.0f, 1.0f);
+	vert.oargb = 0;
+	vert.flags = PVR_CMD_VERTEX;
+
+	u = (float)((index % 4) * 16) / 64;
+	v = (float)((index / 4) * 16) / 64;
+	u2 = (float)(((index % 4) * 16) + 16) / 64;
+	v2 = (float)(((index / 4) * 16) + 16) / 64;
+
+	x = xPos;
+	y = yPos;
+	x2 = xPos + size;
+	y2 = yPos + size;
+
+	vert.x = x;
+	vert.y = y;
+	vert.z = 6;
+	vert.u = (float)u;
+	vert.v = (float)v;
+	pvr_prim(&vert, sizeof(vert));
+
+	vert.x = x2;
+	vert.y = y;
+	vert.z = 6;
+	vert.u = u2;
+	vert.v = v;
+	pvr_prim(&vert, sizeof(vert));
+
+	vert.x = x;
+	vert.y = y2;
+	vert.z = 6;
+	vert.u = u;
+	vert.v = v2;
+	pvr_prim(&vert, sizeof(vert));
+
+	vert.x = x2;
+	vert.y = y2;
+	vert.z = 6;
+	vert.u = u2;
+	vert.v = v2;
+	vert.flags = PVR_CMD_VERTEX_EOL;
+	pvr_prim(&vert, sizeof(vert));
+}
+
+/* draw one frame */
+void drawFrame() {
+    pvr_wait_ready();
+    pvr_scene_begin();
+
+    pvr_list_begin(PVR_LIST_OP_POLY);
+    drawBackground();
+    pvr_list_finish();
+
+    pvr_list_begin(PVR_LIST_TR_POLY);
+
+	//HAPPY NEW YEAR!
+	for(int i = 0; i < 5; i++){
+		drawLetter(25 + (i * 35) + (5 * sin((i * 5) + t * 0.1f)), 100 + (5 * cos((i * 5) + t * 0.1f)), happy[i], 32);
+	}
+	for(int i = 0; i < 3; i++){
+		drawLetter((25 + (5 * 32) + 75) + (i * 35) + (5 * sin((i * 5) + t * 0.1f)), 100 + (5 * cos((i * 5) + t * 0.1f)), _new[i], 32);
+	}
+	for(int i = 0; i < 5; i++){
+		drawLetter(((25 + (5 * 32) + 75) + (3 * 32) + 75) + (i * 35) + (5 * sin((i * 5) + t * 0.1f)), 100 + (5 * cos((i * 5) + t * 0.1f)), year[i], 32);
+	}
+
+	//HAPPY NEW DECADE!
+	for(int i = 0; i < 5; i++){
+		drawLetter(25 + (i * 35) + (5 * sin((i * 5) + t * 0.1f)), 150 + (5 * cos((i * 5) + t * 0.1f)), happy[i], 32);
+	}
+	for(int i = 0; i < 3; i++){
+		drawLetter((25 + (5 * 32) + 50) + (i * 35) + (5 * sin((i * 5) + t * 0.1f)), 150 + (5 * cos((i * 5) + t * 0.1f)), _new[i], 32);
+	}
+	for(int i = 0; i < 7; i++){
+		drawLetter(((25 + (5 * 32) + 50) + (3 * 32) + 50) + (i * 35) + (5 * sin((i * 5) + t * 0.1f)), 150 + (5 * cos((i * 5) + t * 0.1f)), decade[i], 32);
+	}
+
+	//2020!
+	for(int i = 0; i < 5; i++){
+		drawLetter(150 + (i * 67) + (5 * sin((i * 5) + t * 0.1f)), 300 + (5 * cos((i * 5) + t * 0.1f)), twentytwenty[i], 64);
+	}
+
+    pvr_list_finish();
+
+    pvr_scene_finish();
+}
+
+int main(void) {
+    snd_stream_init();
+    sndoggvorbis_init();
+    sndoggvorbis_start("/rd/bgm/bgm.ogg", 1);
+
+    /* init kos  */
+    pvr_init_defaults();
+
+	backgroundTex = pvr_mem_malloc(512 * 512 * 2);
+    png_to_texture("/rd/imgs/background.png", backgroundTex, PNG_NO_ALPHA);
+
+	letterTex = pvr_mem_malloc(16 * 16 * 2);
+    png_to_texture("/rd/imgs/letters.png", letterTex, PNG_FULL_ALPHA);
+
+    while(1) {
+        drawFrame();
+
+		t++;
+    }
+
+    return 0;
+}