use C++ for sample shapes

.gitignore

@@ -15,3 +15,4 @@ samples/**/*.SFO
 
 # Ignore documentation directory
 OSLib_Documentation/
+src/libpspmath/*.a

samples/shapes/main.cpp

@@ -0,0 +1,21 @@
+#include "shapes.hpp"
+
+int main(int argc, char** argv)
+{
+	sys::init();
+
+	while(!sys::quit)
+	{
+		if(!sys::skip)
+		{
+			sys::keys();
+			sys::vid::draw();
+			sys::swap();
+		}
+	}
+
+	sys::halt();
+
+	exit(EXIT_SUCCESS);
+}
+

samples/shapes/shapes.hpp

@@ -0,0 +1,104 @@
+#pragma once
+#include <pspkernel.h>
+#include <oslib/oslib.h>
+
+PSP_MODULE_INFO("OSLib Shape Example", 0, 1, 0);
+PSP_MAIN_THREAD_ATTR(THREAD_ATTR_USER | THREAD_ATTR_VFPU);
+PSP_HEAP_SIZE_KB(12*1024);
+
+namespace sys
+{
+	int32_t   w = 320;
+	int32_t   h = 240;
+	float ratio = (float)w/(float)h;
+	float     z = 1.0f;
+	float     x = 0.0f;
+	bool skip   = false;
+	bool quit   = false;
+	int  mode   = 0;
+	inline bool init()
+	{
+		oslInit(0);
+		oslInitGfx(OSL_PF_8888, 1);
+		oslInitAudio();
+		oslSetQuitOnLoadFailure(1);
+		oslSetKeyAutorepeatInit(40);
+		oslSetKeyAutorepeatInterval(10);
+		return true;
+	}
+	inline void keys()
+	{
+		oslReadKeys();
+		if (osl_keys->pressed.cross)
+			mode = 1;
+		else if (osl_keys->pressed.triangle)
+			mode = 2;
+		else if (osl_keys->pressed.square)
+			mode = 3;
+		else if (osl_keys->pressed.circle)
+			mode = 4;
+		else if (osl_keys->pressed.start)
+			oslQuit();
+		quit = osl_quit;
+	}
+	inline bool swap()
+	{
+		oslEndFrame();
+		return oslSyncFrame() != 0;
+	}
+	inline bool halt()
+	{
+		oslEndGfx();
+		sceKernelExitGame();
+		return true;
+	}
+	inline bool draw()
+	{
+		oslStartDrawing();
+		oslDrawFillRect(0, 0, 480, 272, RGBA(0, 0, 0, 255));  // Clear screen with black
+		oslDrawString(50, 10, "Press X, Triangle, Square, or Circle to draw:");
+		oslDrawString(50, 30, "Press Start to quit");
+
+		// Check which button is pressed and set the corresponding drawing mode
+		switch (mode)
+		{
+			case 1:
+				{
+					oslDrawString(50, 250, "Drawing a line (X Button pressed)");
+					OSL_COLOR lineColor = RGBA(255, 0, 0, 255);
+					oslDrawLine(100, 100, 300, 200, lineColor);
+				}
+				break;
+			case 2:
+				{
+					oslDrawString(50, 250, "Drawing a rectangle (Triangle Button pressed)");
+					OSL_COLOR rectColor = RGBA(0, 255, 0, 255);  // Green
+					oslDrawRect(50, 100, 250, 200, rectColor);
+				}
+				break;
+			case 3:
+				{
+					oslDrawString(50, 250, "Drawing a filled rectangle (Square Button pressed)");
+					OSL_COLOR fillColor = RGBA(0, 0, 255, 255);  // Blue
+					oslDrawFillRect(50, 100, 250, 200, fillColor);
+				}
+				break;
+			case 4:
+				{
+					oslDrawString(50, 250, "Drawing a gradient rectangle (Circle Button pressed)");
+					OSL_COLOR topLeft = RGBA(255, 0, 0, 255);      // Red (top-left corner)
+					OSL_COLOR topRight = RGBA(0, 255, 0, 255);     // Green (top-right corner)
+					OSL_COLOR bottomLeft = RGBA(0, 0, 255, 255);   // Blue (bottom-left corner)
+					OSL_COLOR bottomRight = RGBA(255, 255, 0, 255);// Yellow (bottom-right corner)
+					oslDrawGradientRect(50, 100, 250, 200, topLeft, topRight, bottomLeft, bottomRight);
+				}
+				break;
+			default:
+				break;
+		}
+
+		oslEndDrawing();
+		return true;
+	}
+};
+