[EDIT] add build files to gitignore

.gitignore

@@ -85,4 +85,11 @@ CMakeUserPresets.json
 # End of https://www.toptal.com/developers/gitignore/api/c,vscode,cmake
 
 build
-build/**
+build/**
+
+#project build files
+cybershot
+cybershot.self
+cybershot.velf
+cybershot.vpk
+cybershot.vpk_param.sfo

src/main.c

@@ -1,19 +1,69 @@
-#include <psp2/kernel/threadmgr.h>
-#include <psp2/kernel/processmgr.h>
 #include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <math.h>
+
+#include <psp2/ctrl.h>
+#include <psp2/kernel/processmgr.h>
+
 #include <vita2d.h>
 
-#include "debugScreen.h"
-
+// 14 april 2021: 11:00-15:00
 
 #define printf psvDebugScreenPrintf
 
-int main(int argc, char *argv[]) {
+// extern unsigned char _binary_image_png_start;
+
+int main(int argc, char *argv[])
+{
+
+	SceCtrlData pad;
+	vita2d_pgf *pgf;
+	vita2d_pvf *pvf;
+	// vita2d_texture *image;
+
 	vita2d_init();
-	psvDebugScreenInit();
-	printf("Hello, world!\n");
+	vita2d_set_clear_color(RGBA8(0x40, 0x40, 0x40, 0xFF));
+
+	pgf = vita2d_load_default_pgf();
+	pvf = vita2d_load_default_pvf();
+
+	/*
+	 * Load the statically compiled image.png file.
+	 */
+	// image = vita2d_load_PNG_buffer(&_binary_image_png_start);
+
+	memset(&pad, 0, sizeof(pad));
+
+	while (1)
+	{
+		sceCtrlPeekBufferPositive(0, &pad, 1);
+
+		if (pad.buttons & SCE_CTRL_START)
+			break;
+
+		vita2d_start_drawing();
+		vita2d_clear_screen();
+
+		// vita2d_draw_texture(image, 100, 100);
+
+		vita2d_pgf_draw_text(pgf, 700, 30, RGBA8(0,255,0,255), 1.0f, "PGF Font sample!");
+
+		vita2d_pvf_draw_text(pvf, 700, 80, RGBA8(0,255,0,255), 1.0f, "PVF Font sample!");
 	
-	sceKernelDelayThread(3*1000000); // Wait for 3 seconds
+		vita2d_end_drawing();
+		vita2d_swap_buffers();
+	}
+
+	/*
+	 * vita2d_fini() waits until the GPU has finished rendering,
+	 * then we can free the assets freely.
+	 */
+	vita2d_fini();
+	// vita2d_free_texture(image);
+	vita2d_free_pgf(pgf);
+	vita2d_free_pvf(pvf);
+
 	sceKernelExitProcess(0);
 	return 0;
 }