Replace GPL licensed C/C++ samples

samples/C++/graphics.cpp

@@ -0,0 +1,109 @@
+// License - https://github.com/TurtleP/Flask/blob/master/LICENSE
+
+#include <shared.h>
+
+int currentR = 0xFF;
+int currentG = 0xFF;
+int currentB = 0xFF;
+int currentA = 0xFF;
+
+int currentScreen = GFX_BOTTOM;
+
+float transX = 0;
+float transY = 0;
+bool isPushed = false;
+
+u32 getCurrentColor() 
+{
+	return RGBA8(currentR, currentG, currentB, currentA);
+}
+
+void setColor(int r, int g, int b)
+{
+	currentR = r;
+	currentG = g;
+	currentB = b;
+	currentA = currentA;
+}
+
+void setColor(int r, int g, int b, int a)
+{
+	currentR = r;
+	currentG = g;
+	currentB = b;
+	currentA = a;
+}
+
+void setScreen(int screen)
+{
+	currentScreen = screen;
+}
+
+int getCurrentScreen()
+{
+	return currentScreen;
+}
+
+void screenShot() //for showing stuff being done
+{
+	FILE * topScreen = fopen("sdmc:/framebuffer_top.rgb", "w+");
+
+	fwrite(gfxGetFramebuffer(GFX_TOP, GFX_LEFT, NULL, NULL), 288000, 1, topScreen);
+
+	fclose(topScreen);
+
+	FILE * bottomScreen = fopen("sdmc:/framebuffer_bottom.rgb", "w+");;
+
+	fwrite(gfxGetFramebuffer(GFX_BOTTOM, GFX_LEFT, NULL, NULL), 230400, 1, bottomScreen);
+
+	fclose(bottomScreen);
+}
+
+void translateCoords(float * x, float * y) {
+	if (isPushed) 
+	{
+		*x += transX;
+		*y += transY;
+	}
+}
+
+void translate(float dx, float dy)
+{
+	if (sf2d_get_current_screen() == getCurrentScreen()) 
+	{
+		transX = transX + dx;
+		transY = transY + dy;
+	}
+}
+
+void push()
+{
+	if (sf2d_get_current_screen() == getCurrentScreen()) 
+	{
+		isPushed = true;
+	}
+}
+
+void pop()
+{
+	if (sf2d_get_current_screen() == getCurrentScreen()) 
+	{
+		transX = 0;
+		transY = 0;
+		isPushed = false;
+	}
+}
+
+void setScissor(u32 x, u32 y, u32 width, u32 height)
+{
+	if (sf2d_get_current_screen() == getCurrentScreen()) 
+	{
+		GPU_SCISSORMODE mode = GPU_SCISSOR_NORMAL;
+
+		if (!x && !y && !width && !height) {
+			mode = GPU_SCISSOR_DISABLE;
+		}
+
+		sf2d_set_scissor_test(mode, x, y, width, height);
+	}
+}