/* 

TestGfxPrimitives.c: test graphics primitive routines for 
                     accuracy (visual) and speed.

(C) A. Schiffler, June 2001, zlib License

*/

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <math.h>
#include <time.h>

#include "SDL.h"

#ifdef WIN32
#include "SDL_gfxPrimitives.h"
#else
#include "SDL/SDL_gfxPrimitives.h"
#endif

#define WIDTH	640
#define HEIGHT	480

#define NUM_RANDOM	512

/* Coordinates */
static Sint16 rx1[NUM_RANDOM], rx2[NUM_RANDOM], ry1[NUM_RANDOM], ry2[NUM_RANDOM];

/* Triangles */
static Sint16 tx1[NUM_RANDOM][3], tx2[NUM_RANDOM][3], ty1[NUM_RANDOM][3], ty2[NUM_RANDOM][3];

/* Squares (made of 2 triangles) */
static Sint16 sx1[NUM_RANDOM][6], sx2[NUM_RANDOM][6], sy1[NUM_RANDOM][6], sy2[NUM_RANDOM][6];

/* Line widths */
static Uint8 lw[NUM_RANDOM];

/* Radii and offsets */
static Sint16 rr1[NUM_RANDOM], rr2[NUM_RANDOM];

/* Start and stop angles */
static Sint16 a1[NUM_RANDOM], a2[NUM_RANDOM];

/* RGB colors and alpha */
static char rr[NUM_RANDOM], rg[NUM_RANDOM], rb[NUM_RANDOM], ra[NUM_RANDOM];

/* Generate an array of random screen coordinates and RGBA values with an offset */

void InitRandomPoints()
{
	int i;
	float af;

	for (i=0; i<NUM_RANDOM; i++) {
		/* Random points in the 4 quadrants */
		rx1[i]=rand() % (WIDTH/2);
		rx2[i]=WIDTH/2+rx1[i];
		ry1[i]=60+(rand() % ((HEIGHT-80)/2));
		ry2[i]=20+((HEIGHT-80)/2)+ry1[i];

		/* 5-Pixel Triangle */
		tx1[i][0]=rx1[i];
		tx2[i][0]=rx2[i];
		ty1[i][0]=ry1[i];
		ty2[i][0]=ry2[i];
		tx1[i][1]=rx1[i]+1;
		tx2[i][1]=rx2[i]+1;
		ty1[i][1]=ry1[i]+2;
		ty2[i][1]=ry2[i]+2;
		tx1[i][2]=rx1[i]+2;
		tx2[i][2]=rx2[i]+2;
		ty1[i][2]=ry1[i]+1;
		ty2[i][2]=ry2[i]+1;

		/* 10x10 square made from 3 triangles */
		sx1[i][0]=rx1[i];
		sx2[i][0]=rx2[i];
		sy1[i][0]=ry1[i];
		sy2[i][0]=ry2[i];
		sx1[i][1]=rx1[i]+10;
		sx2[i][1]=rx2[i]+10;
		sy1[i][1]=ry1[i];
		sy2[i][1]=ry2[i];
		sx1[i][2]=rx1[i];
		sx2[i][2]=rx2[i];
		sy1[i][2]=ry1[i]+10;
		sy2[i][2]=ry2[i]+10;
		sx1[i][3]=rx1[i];
		sx2[i][3]=rx2[i];
		sy1[i][3]=ry1[i]+10;
		sy2[i][3]=ry2[i]+10;
		sx1[i][4]=rx1[i]+10;
		sx2[i][4]=rx2[i]+10;
		sy1[i][4]=ry1[i];
		sy2[i][4]=ry2[i];
		sx1[i][5]=rx1[i]+10;
		sx2[i][5]=rx2[i]+10;
		sy1[i][5]=ry1[i]+10;
		sy2[i][5]=ry2[i]+10;

		/* Line widths */
		lw[i]=2 + (rand() % 7);

		/* Random Radii */
		rr1[i]=rand() % 32;
		rr2[i]=rand() % 32;

		/* Random Angles */
		a1[i]=rand() % 360;
		a2[i]=rand() % 360;

		/* Random Colors */
		rr[i]=rand() & 255;
		rg[i]=rand() & 255;
		rb[i]=rand() & 255;

		/* X-position dependent Alpha */
		af=((float)rx1[i]/(float)(WIDTH/2));
		ra[i]=(int)(255.0*af);
	} 
}

#define BORDER	10

/* Set a clipping rectangle based on a rect with a border */

void SetClip (SDL_Surface *screen, int x1, int y1, int x2, int y2)
{ 
	SDL_Rect clip;
	clip.x = x1+BORDER;
	clip.y = y1+BORDER;
	clip.w = x2-x1-2*BORDER;
	clip.h = y2-y1-2*BORDER;
	SDL_SetClipRect(screen, &clip);
}

void SetClipNoBorder (SDL_Surface *screen, int x1, int y1, int x2, int y2)
{ 
	SDL_Rect clip;
	clip.x = x1;
	clip.y = y1;
	clip.w = x2-x1;
	clip.h = y2-y1;
	SDL_SetClipRect(screen, &clip);
}

void ClearScreen(SDL_Surface *screen, char *title)
{
	int x,y;
	float stepx, stepy, fx, fy, fxy;
	char titletext[257];
	Uint32 color;

	/* Setup clear color color */
	if (SDL_BYTEORDER == SDL_BIG_ENDIAN) {
		color=SDL_MapRGBA(screen->format, 0,0,0,0);
	} else {
		color=SDL_MapRGBA(screen->format, 0,0,0,0);
	}

	/* Clear the screen */
	SetClipNoBorder (screen,0,0,WIDTH-1,HEIGHT-1);
	SDL_FillRect (screen, NULL, color);

	/* Draw the colored area */
	stepx=1.0f/(WIDTH/2);
	stepy=1.0f/((HEIGHT-80)/2);
	fx=0.0;
	for (x=WIDTH/2; x<WIDTH; x++) {
		fy=0.0;
		for (y=(HEIGHT-40)/2+60; y<HEIGHT; y++) {
			fxy=1.0f-fx*fy;
			pixelRGBA(screen,x,y,(int)(128.0*fx*fx),(int)(128.0*fxy*fxy),(int)(128.0*fy*fy),255);
			fy += stepy;
		}
		fx += stepx;
	}
	/* Segment and titles */
	hlineRGBA(screen, 0, WIDTH, 20-1, 255,255,255,255);
	hlineRGBA(screen, 0, WIDTH, 60-1, 255,255,255,255);
	hlineRGBA(screen, 0, WIDTH, (HEIGHT-40)/2+40+1, 255,255,255,255); 
	hlineRGBA(screen, 0, WIDTH, (HEIGHT-40)/2+60-1, 255,255,255,255); 
	vlineRGBA(screen, WIDTH/2, 20, HEIGHT, 255,255,255,255);
	strncpy(titletext,"Current Primitive: ",256);
	strncat(titletext,title,256);
	strncat(titletext,"  -  Click to continue. Key to Quit.",256);
	stringRGBA (screen, WIDTH/2-4*strlen(titletext),10-4,titletext,255,255,255,255);
	strncpy(titletext,"A=255 on Black",256);
	stringRGBA (screen, WIDTH/4-4*strlen(titletext),50-4,titletext,255,255,255,255);
	strncpy(titletext,"A=0-254 on Black",256);
	stringRGBA (screen, 3*WIDTH/4-4*strlen(titletext),50-4,titletext,255,255,255,255);
	strncpy(titletext,"A=255, Color Test",256);
	stringRGBA (screen, WIDTH/4-4*strlen(titletext),(HEIGHT-40)/2+50-4,titletext,255,255,255,255);
	strncpy(titletext,"A=0-254 on Color",256);
	stringRGBA (screen, 3*WIDTH/4-4*strlen(titletext),(HEIGHT-40)/2+50-4,titletext,255,255,255,255);
}

/* ======== Test and Benchmark routines ======= */

void TestPixel(SDL_Surface *screen)
{
	int i;
	char r,g,b;

	/* Create random points */
	srand((int)time(NULL));
	InitRandomPoints();

	/* Draw A=255 */
	SetClip(screen,0,60,WIDTH/2,60+(HEIGHT-80)/2);
	for (i=0; i<NUM_RANDOM; i++) {
		pixelRGBA(screen, rx1[i], ry1[i], rr[i], rg[i], rb[i], 255);
	}

	/* Draw A=various */
	SetClip(screen,WIDTH/2,60,WIDTH,60+(HEIGHT-80)/2);
	for (i=0; i<NUM_RANDOM; i++) {
		pixelRGBA(screen, rx2[i], ry1[i], rr[i], rg[i], rb[i], ra[i]);
	}

	/* Draw A=various */
	SetClip(screen,WIDTH/2,80+(HEIGHT-80)/2,WIDTH,HEIGHT);
	for (i=0; i<NUM_RANDOM; i++) {
		pixelRGBA(screen, rx2[i], ry2[i], rr[i], rg[i], rb[i], ra[i]);
	}

	/* Draw Colortest */
	SetClip(screen,0,80+(HEIGHT-80)/2,WIDTH/2,HEIGHT);
	for (i=0; i<NUM_RANDOM; i++) {
		if (rx1[i] < (WIDTH/6))  {
			r=255; g=0; b=0; 
		} else if (rx1[i] < (WIDTH/3) ) {
			r=0; g=255; b=0; 
		} else {
			r=0; g=0; b=255; 
		}
		pixelRGBA(screen, rx1[i], ry2[i], r, g, b, 255);
	}
}

void BenchmarkPixel(SDL_Surface *screen)
{
	int i,j;
	int repeat;
	Uint32 time1, time2;
	char titletext[256];

	/* Draw A=255 */
	repeat=200;
	SetClip(screen,0,60,WIDTH/2,60+(HEIGHT-80)/2);
	time1=SDL_GetTicks();
	for (j=0; j<repeat; j++) {
		for (i=0; i<NUM_RANDOM; i++) {
			pixelRGBA(screen, rx1[i], ry1[i], rr[i], rg[i], rb[i], 255);
		}
	}
	time2=SDL_GetTicks();
	/* Results */
	SetClip(screen,0,0,WIDTH-1,HEIGHT-1);
	sprintf (titletext, "%.0f per sec",1000.0*(float)(NUM_RANDOM*repeat)/(float)(time2-time1));
	stringRGBA (screen, WIDTH/4-4*strlen(titletext),30-4,titletext,255,255,255,255);

	/* Draw A=various */
	repeat=100;
	SetClip(screen,WIDTH/2,60,WIDTH,60+(HEIGHT-80)/2);
	time1=SDL_GetTicks();
	for (j=0; j<repeat; j++) {
		for (i=0; i<NUM_RANDOM; i++) {
			pixelRGBA(screen, rx2[i], ry1[i], rr[i], rg[i], rb[i], ra[i]);
		}
	}
	time2=SDL_GetTicks();

	/* Results */
	SetClip(screen,0,0,WIDTH-1,HEIGHT-1);
	sprintf (titletext, "%.0f per sec",1000.0*(float)(NUM_RANDOM*repeat)/(float)(time2-time1));
	stringRGBA (screen, 3*WIDTH/4-4*strlen(titletext),30-4,titletext,255,255,255,255);
}

void TestHline(SDL_Surface *screen)
{
	int i;
	char r,g,b;

	/* Create random points */
	srand((int)time(NULL));
	InitRandomPoints();

	/* Draw A=255 */
	SetClip(screen,0,60,WIDTH/2,60+(HEIGHT-80)/2);
	for (i=0; i<NUM_RANDOM; i += 2) {
		hlineRGBA(screen, rx1[i], rx1[i+1], ry1[i+1], rr[i], rg[i], rb[i], 255);
	}

	/* Draw A=various */
	SetClip(screen,WIDTH/2,60,WIDTH,60+(HEIGHT-80)/2);
	for (i=0; i<NUM_RANDOM; i += 2) {
		hlineRGBA(screen, rx2[i], rx2[i+1], ry1[i+1], rr[i], rg[i], rb[i], ra[i]);
	}

	/* Draw A=various */
	SetClip(screen,WIDTH/2,80+(HEIGHT-80)/2,WIDTH,HEIGHT);
	for (i=0; i<NUM_RANDOM; i += 2) {
		hlineRGBA(screen, rx2[i], rx2[i+1], ry2[i+1], rr[i], rg[i], rb[i], ra[i]);
	}

	/* Draw Colortest */
	SetClip(screen,0,80+(HEIGHT-80)/2,WIDTH/2,HEIGHT);
	for (i=0; i<NUM_RANDOM; i += 2) {
		if (rx1[i] < (WIDTH/6))  {
			r=255; g=0; b=0; 
		} else if (rx1[i] < (WIDTH/3) ) {
			r=0; g=255; b=0; 
		} else {
			r=0; g=0; b=255; 
		}
		hlineRGBA(screen, rx1[i], rx1[i]+rr1[i], ry2[i+1], r, g, b, 255);
	}
}

void BenchmarkHline(SDL_Surface *screen)
{
	int i,j;
	int repeat;
	Uint32 time1, time2;
	char titletext[256];

	/* Draw A=255 */
	repeat=200;
	SetClip(screen,0,60,WIDTH/2,60+(HEIGHT-80)/2);
	time1=SDL_GetTicks();
	for (j=0; j<repeat; j++) {
		for (i=0; i<NUM_RANDOM; i++) {
			hlineRGBA(screen, rx1[i], rx1[i+1], ry1[i+1], rr[i], rg[i], rb[i], 255);
		}
	}
	time2=SDL_GetTicks();
	/* Results */
	SetClip(screen,0,0,WIDTH-1,HEIGHT-1);
	sprintf (titletext, "%.0f per sec",1000.0*(float)(NUM_RANDOM*repeat)/(float)(time2-time1));
	stringRGBA (screen, WIDTH/4-4*strlen(titletext),30-4,titletext,255,255,255,255);

	/* Draw A=various */
	repeat=100;
	SetClip(screen,WIDTH/2,60,WIDTH,60+(HEIGHT-80)/2);
	time1=SDL_GetTicks();
	for (j=0; j<repeat; j++) {
		for (i=0; i<NUM_RANDOM; i++) {
			hlineRGBA(screen, rx2[i], rx2[i+1], ry1[i+1], rr[i], rg[i], rb[i], ra[i]);
		}
	}
	time2=SDL_GetTicks();

	/* Results */
	SetClip(screen,0,0,WIDTH-1,HEIGHT-1);
	sprintf (titletext, "%.0f per sec",1000.0*(float)(NUM_RANDOM*repeat)/(float)(time2-time1));
	stringRGBA (screen, 3*WIDTH/4-4*strlen(titletext),30-4,titletext,255,255,255,255);

}

void TestVline(SDL_Surface *screen)
{
	int i;
	char r,g,b;

	/* Create random points */
	srand((int)time(NULL));
	InitRandomPoints();

	/* Draw A=255 */
	SetClip(screen,0,60,WIDTH/2,60+(HEIGHT-80)/2);
	for (i=0; i<NUM_RANDOM; i += 2) {
		vlineRGBA(screen, rx1[i], ry1[i], ry1[i+1], rr[i], rg[i], rb[i], 255);
	}

	/* Draw A=various */
	SetClip(screen,WIDTH/2,60,WIDTH,60+(HEIGHT-80)/2);
	for (i=0; i<NUM_RANDOM; i += 2) {
		vlineRGBA(screen, rx2[i], ry1[i], ry1[i+1], rr[i], rg[i], rb[i], ra[i]);
	}

	/* Draw A=various */
	SetClip(screen,WIDTH/2,80+(HEIGHT-80)/2,WIDTH,HEIGHT);
	for (i=0; i<NUM_RANDOM; i += 2) {
		vlineRGBA(screen, rx2[i], ry2[i], ry2[i+1], rr[i], rg[i], rb[i], ra[i]);
	}

	/* Draw Colortest */
	SetClip(screen,0,80+(HEIGHT-80)/2,WIDTH/2,HEIGHT);
	for (i=0; i<NUM_RANDOM; i += 2) {
		if (rx1[i] < (WIDTH/6))  {
			r=255; g=0; b=0; 
		} else if (rx1[i] < (WIDTH/3) ) {
			r=0; g=255; b=0; 
		} else {
			r=0; g=0; b=255; 
		}
		vlineRGBA(screen, rx1[i], ry2[i], ry2[i]+rr1[i], r, g, b, 255);
	}
}

void BenchmarkVline(SDL_Surface *screen)
{
	int i,j;
	int repeat;
	Uint32 time1, time2;
	char titletext[256];

	/* Draw A=255 */
	repeat=200;
	SetClip(screen,0,60,WIDTH/2,60+(HEIGHT-80)/2);
	time1=SDL_GetTicks();
	for (j=0; j<repeat; j++) {
		for (i=0; i<NUM_RANDOM; i++) {
			vlineRGBA(screen, rx1[i], ry1[i], ry1[i+1], rr[i], rg[i], rb[i], 255);
		}
	}
	time2=SDL_GetTicks();
	/* Results */
	SetClip(screen,0,0,WIDTH-1,HEIGHT-1);
	sprintf (titletext, "%.0f per sec",1000.0*(float)(NUM_RANDOM*repeat)/(float)(time2-time1));
	stringRGBA (screen, WIDTH/4-4*strlen(titletext),30-4,titletext,255,255,255,255);

	/* Draw A=various */
	repeat=100;
	SetClip(screen,WIDTH/2,60,WIDTH,60+(HEIGHT-80)/2);
	time1=SDL_GetTicks();
	for (j=0; j<repeat; j++) {
		for (i=0; i<NUM_RANDOM; i++) {
			vlineRGBA(screen, rx2[i], ry1[i], ry1[i+1], rr[i], rg[i], rb[i], ra[i]);
		}
	}
	time2=SDL_GetTicks();

	/* Results */
	SetClip(screen,0,0,WIDTH-1,HEIGHT-1);
	sprintf (titletext, "%.0f per sec",1000.0*(float)(NUM_RANDOM*repeat)/(float)(time2-time1));
	stringRGBA (screen, 3*WIDTH/4-4*strlen(titletext),30-4,titletext,255,255,255,255);

}

void TestRectangle(SDL_Surface *screen)
{
	int i;
	char r,g,b;

	/* Create random points */
	srand((int)time(NULL));
	InitRandomPoints();

	/* Draw A=255 */
	SetClip(screen,0,60,WIDTH/2,60+(HEIGHT-80)/2);
	for (i=0; i<NUM_RANDOM; i += 2) {
		rectangleRGBA(screen, rx1[i], ry1[i], rx1[i+1], ry1[i+1], rr[i], rg[i], rb[i], 255);
	}

	/* Draw A=various */
	SetClip(screen,WIDTH/2,60,WIDTH,60+(HEIGHT-80)/2);
	for (i=0; i<NUM_RANDOM; i += 2) {
		rectangleRGBA(screen, rx2[i], ry1[i], rx2[i+1], ry1[i+1], rr[i], rg[i], rb[i], ra[i]);
	}

	/* Draw A=various */
	SetClip(screen,WIDTH/2,80+(HEIGHT-80)/2,WIDTH,HEIGHT);
	for (i=0; i<NUM_RANDOM; i += 2) {
		rectangleRGBA(screen, rx2[i], ry2[i], rx2[i+1], ry2[i+1], rr[i], rg[i], rb[i], ra[i]);
	}

	/* Draw Colortest */
	SetClip(screen,0,80+(HEIGHT-80)/2,WIDTH/2,HEIGHT);
	for (i=0; i<NUM_RANDOM; i += 2) {
		if (rx1[i] < (WIDTH/6))  {
			r=255; g=0; b=0; 
		} else if (rx1[i] < (WIDTH/3) ) {
			r=0; g=255; b=0; 
		} else {
			r=0; g=0; b=255; 
		}
		rectangleRGBA(screen, rx1[i], ry2[i], rx1[i]+rr1[i], ry2[i]+rr2[i], r, g, b, 255);
	}
}

void BenchmarkRectangle(SDL_Surface *screen)
{
	int i,j;
	int repeat;
	Uint32 time1, time2;
	char titletext[256];

	/* Draw A=255 */
	repeat=200;
	SetClip(screen,0,60,WIDTH/2,60+(HEIGHT-80)/2);
	time1=SDL_GetTicks();
	for (j=0; j<repeat; j++) {
		for (i=0; i<NUM_RANDOM; i += 2) {
			rectangleRGBA(screen, rx1[i], ry1[i], rx1[i+1], ry1[i+1], rr[i], rg[i], rb[i], 255);
		}
	}
	time2=SDL_GetTicks();
	/* Results */
	SetClip(screen,0,0,WIDTH-1,HEIGHT-1);
	sprintf (titletext, "%.0f per sec",1000.0*(float)((NUM_RANDOM/2)*repeat)/(float)(time2-time1));
	stringRGBA (screen, WIDTH/4-4*strlen(titletext),30-4,titletext,255,255,255,255);

	/* Draw A=various */
	repeat=10;
	SetClip(screen,WIDTH/2,60,WIDTH,60+(HEIGHT-80)/2);
	time1=SDL_GetTicks();
	for (j=0; j<repeat; j++) {
		for (i=0; i<NUM_RANDOM; i += 2) {
			rectangleRGBA(screen, rx2[i], ry1[i], rx2[i+1], ry1[i+1], rr[i], rg[i], rb[i], ra[i]);
		}
	}
	time2=SDL_GetTicks();

	/* Results */
	SetClip(screen,0,0,WIDTH-1,HEIGHT-1);
	sprintf (titletext, "%.0f per sec",1000.0*(float)((NUM_RANDOM/2)*repeat)/(float)(time2-time1));
	stringRGBA (screen, 3*WIDTH/4-4*strlen(titletext),30-4,titletext,255,255,255,255);
}

void TestRoundedRectangle(SDL_Surface *screen)
{
	int i;
	char r,g,b;

	/* Create random points */
	srand((int)time(NULL));
	InitRandomPoints();

	/* Draw A=255 */
	SetClip(screen,0,60,WIDTH/2,60+(HEIGHT-80)/2);
	for (i=0; i<NUM_RANDOM; i += 2) {
		roundedRectangleRGBA(screen, rx1[i], ry1[i], rx1[i+1], ry1[i+1], 4, rr[i], rg[i], rb[i], 255);
	}

	/* Draw A=various */
	SetClip(screen,WIDTH/2,60,WIDTH,60+(HEIGHT-80)/2);
	for (i=0; i<NUM_RANDOM; i += 2) {
		roundedRectangleRGBA(screen, rx2[i], ry1[i], rx2[i+1], ry1[i+1], 4, rr[i], rg[i], rb[i], ra[i]);
	}

	/* Draw A=various */
	SetClip(screen,WIDTH/2,80+(HEIGHT-80)/2,WIDTH,HEIGHT);
	for (i=0; i<NUM_RANDOM; i += 2) {
		roundedRectangleRGBA(screen, rx2[i], ry2[i], rx2[i+1], ry2[i+1], 4, rr[i], rg[i], rb[i], ra[i]);
	}

	/* Draw Colortest */
	SetClip(screen,0,80+(HEIGHT-80)/2,WIDTH/2,HEIGHT);
	for (i=0; i<NUM_RANDOM; i += 2) {
		if (rx1[i] < (WIDTH/6))  {
			r=255; g=0; b=0; 
		} else if (rx1[i] < (WIDTH/3) ) {
			r=0; g=255; b=0; 
		} else {
			r=0; g=0; b=255; 
		}
		roundedRectangleRGBA(screen, rx1[i], ry2[i], rx1[i]+rr1[i], ry2[i]+rr2[i], 4, r, g, b, 255);
	}
}

void BenchmarkRoundedRectangle(SDL_Surface *screen)
{
	int i,j;
	int repeat;
	Uint32 time1, time2;
	char titletext[256];

	/* Draw A=255 */
	repeat=200;
	SetClip(screen,0,60,WIDTH/2,60+(HEIGHT-80)/2);
	time1=SDL_GetTicks();
	for (j=0; j<repeat; j++) {
		for (i=0; i<NUM_RANDOM; i += 2) {
			roundedRectangleRGBA(screen, rx1[i], ry1[i], rx1[i+1], ry1[i+1], 4, rr[i], rg[i], rb[i], 255);
		}
	}
	time2=SDL_GetTicks();
	/* Results */
	SetClip(screen,0,0,WIDTH-1,HEIGHT-1);
	sprintf (titletext, "%.0f per sec",1000.0*(float)((NUM_RANDOM/2)*repeat)/(float)(time2-time1));
	stringRGBA (screen, WIDTH/4-4*strlen(titletext),30-4,titletext,255,255,255,255);

	/* Draw A=various */
	repeat=10;
	SetClip(screen,WIDTH/2,60,WIDTH,60+(HEIGHT-80)/2);
	time1=SDL_GetTicks();
	for (j=0; j<repeat; j++) {
		for (i=0; i<NUM_RANDOM; i += 2) {
			roundedRectangleRGBA(screen, rx2[i], ry1[i], rx2[i+1], ry1[i+1], 4, rr[i], rg[i], rb[i], ra[i]);
		}
	}
	time2=SDL_GetTicks();

	/* Results */
	SetClip(screen,0,0,WIDTH-1,HEIGHT-1);
	sprintf (titletext, "%.0f per sec",1000.0*(float)((NUM_RANDOM/2)*repeat)/(float)(time2-time1));
	stringRGBA (screen, 3*WIDTH/4-4*strlen(titletext),30-4,titletext,255,255,255,255);
}

void TestRoundedBox(SDL_Surface *screen)
{
	int i;
	char r,g,b;

	/* Create random points */
	srand((int)time(NULL));
	InitRandomPoints();

	/* Draw A=255 */
	SetClip(screen,0,60,WIDTH/2,60+(HEIGHT-80)/2);
	for (i=0; i<NUM_RANDOM; i += 4) {
		roundedBoxRGBA(screen, rx1[i], ry1[i], rx1[i+1], ry1[i+1], 4, rr[i], rg[i], rb[i], 255);
	}

	/* Draw A=various */
	SetClip(screen,WIDTH/2,60,WIDTH,60+(HEIGHT-80)/2);
	for (i=0; i<NUM_RANDOM; i += 4) {
		roundedBoxRGBA(screen, rx2[i], ry1[i], rx2[i+1], ry1[i+1], 4, rr[i], rg[i], rb[i], ra[i]);
	}

	/* Draw A=various */
	SetClip(screen,WIDTH/2,80+(HEIGHT-80)/2,WIDTH,HEIGHT);
	for (i=0; i<NUM_RANDOM; i += 4) {
		roundedBoxRGBA(screen, rx2[i], ry2[i], rx2[i+1], ry2[i+1], 4, rr[i], rg[i], rb[i], ra[i]);
	}

	/* Draw Colortest */
	SetClip(screen,0,80+(HEIGHT-80)/2,WIDTH/2,HEIGHT);
	for (i=0; i<NUM_RANDOM; i += 4) {
		if (rx1[i] < (WIDTH/6))  {
			r=255; g=0; b=0; 
		} else if (rx1[i] < (WIDTH/3) ) {
			r=0; g=255; b=0; 
		} else {
			r=0; g=0; b=255; 
		}
		roundedBoxRGBA(screen, rx1[i], ry2[i], rx1[i]+rr1[i], ry2[i]+rr2[i], 4, r, g, b, 255);
	}
}

void BenchmarkRoundedBox(SDL_Surface *screen)
{
	int i,j;
	int repeat;
	Uint32 time1, time2;
	char titletext[256];

	/* Draw A=255 */
	repeat=200;
	SetClip(screen,0,60,WIDTH/2,60+(HEIGHT-80)/2);
	time1=SDL_GetTicks();
	for (j=0; j<repeat; j++) {
		for (i=0; i<NUM_RANDOM; i += 4) {
			roundedBoxRGBA(screen, rx1[i], ry1[i], rx1[i+1], ry1[i+1], 4, rr[i], rg[i], rb[i], 255);
		}
	}
	time2=SDL_GetTicks();
	/* Results */
	SetClip(screen,0,0,WIDTH-1,HEIGHT-1);
	sprintf (titletext, "%.0f per sec",1000.0*(float)((NUM_RANDOM/2)*repeat)/(float)(time2-time1));
	stringRGBA (screen, WIDTH/4-4*strlen(titletext),30-4,titletext,255,255,255,255);

	/* Draw A=various */
	repeat=10;
	SetClip(screen,WIDTH/2,60,WIDTH,60+(HEIGHT-80)/2);
	time1=SDL_GetTicks();
	for (j=0; j<repeat; j++) {
		for (i=0; i<NUM_RANDOM; i += 4) {
			roundedBoxRGBA(screen, rx2[i], ry1[i], rx2[i+1], ry1[i+1], 4, rr[i], rg[i], rb[i], ra[i]);
		}
	}
	time2=SDL_GetTicks();

	/* Results */
	SetClip(screen,0,0,WIDTH-1,HEIGHT-1);
	sprintf (titletext, "%.0f per sec",1000.0*(float)((NUM_RANDOM/4)*repeat)/(float)(time2-time1));
	stringRGBA (screen, 3*WIDTH/4-4*strlen(titletext),30-4,titletext,255,255,255,255);
}

void TestBoxTwo(SDL_Surface *screen)
{
	int i;
	char r,g,b;

	/* Create random points */
	srand((int)time(NULL));
	InitRandomPoints();

	/* Draw A=255 */
	SetClip(screen,0,60,WIDTH/2,60+(HEIGHT-80)/2);
	for (i=0; i<NUM_RANDOM; i++) {
		boxRGBA(screen, rx1[i], ry1[i], rx1[i]+1, ry1[i]+1, rr[i], rg[i], rb[i], 255);
	}

	/* Draw A=various */
	SetClip(screen,WIDTH/2,60,WIDTH,60+(HEIGHT-80)/2);
	for (i=0; i<NUM_RANDOM; i++) {
		boxRGBA(screen, rx2[i], ry1[i], rx2[i]+1, ry1[i]+1, rr[i], rg[i], rb[i], ra[i]);
	}

	/* Draw A=various */
	SetClip(screen,WIDTH/2,80+(HEIGHT-80)/2,WIDTH,HEIGHT);
	for (i=0; i<NUM_RANDOM; i++) {
		boxRGBA(screen, rx2[i], ry2[i], rx2[i]+1, ry2[i]+1, rr[i], rg[i], rb[i], ra[i]);
	}

	/* Draw Colortest */
	SetClip(screen,0,80+(HEIGHT-80)/2,WIDTH/2,HEIGHT);
	for (i=0; i<NUM_RANDOM; i++) {
		if (rx1[i] < (WIDTH/6))  {
			r=255; g=0; b=0; 
		} else if (rx1[i] < (WIDTH/3) ) {
			r=0; g=255; b=0; 
		} else {
			r=0; g=0; b=255; 
		}
		boxRGBA(screen, rx1[i], ry2[i], rx1[i]+1, ry2[i]+1, r, g, b, 255);
	}
}

void BenchmarkBoxTwo(SDL_Surface *screen)
{
	int i,j;
	int repeat;
	Uint32 time1, time2;
	char titletext[256];

	/* Draw A=255 */
	repeat=50;
	SetClip(screen,0,60,WIDTH/2,60+(HEIGHT-80)/2);
	time1=SDL_GetTicks();
	for (j=0; j<repeat; j++) {
		for (i=0; i<NUM_RANDOM; i++) {
			boxRGBA(screen, rx1[i], ry1[i], rx1[i]+1, ry1[i]+1, rr[i], rg[i], rb[i], 255);
		}
	}
	time2=SDL_GetTicks();
	/* Results */
	SetClip(screen,0,0,WIDTH-1,HEIGHT-1);
	sprintf (titletext, "%.0f per sec",1000.0*(float)(NUM_RANDOM*repeat)/(float)(time2-time1));
	stringRGBA (screen, WIDTH/4-4*strlen(titletext),30-4,titletext,255,255,255,255);

	/* Draw A=various */
	repeat=50;
	SetClip(screen,WIDTH/2,60,WIDTH,60+(HEIGHT-80)/2);
	time1=SDL_GetTicks();
	for (j=0; j<repeat; j++) {
		for (i=0; i<NUM_RANDOM; i++) {
			boxRGBA(screen, rx2[i], ry1[i], rx2[i]+1, ry1[i]+1, rr[i], rg[i], rb[i], ra[i]);
		}
	}
	time2=SDL_GetTicks();

	/* Results */
	SetClip(screen,0,0,WIDTH-1,HEIGHT-1);
	sprintf (titletext, "%.0f per sec",1000.0*(float)(NUM_RANDOM*repeat)/(float)(time2-time1));
	stringRGBA (screen, 3*WIDTH/4-4*strlen(titletext),30-4,titletext,255,255,255,255);

}

void TestBox(SDL_Surface *screen)
{
	int i;
	char r,g,b;

	/* Create random points */
	srand((int)time(NULL));
	InitRandomPoints();

	/* Draw A=255 */
	SetClip(screen,0,60,WIDTH/2,60+(HEIGHT-80)/2);
	for (i=0; i<NUM_RANDOM; i += 2) {
		boxRGBA(screen, rx1[i], ry1[i], rx1[i+1], ry1[i+1], rr[i], rg[i], rb[i], 255);
	}

	/* Draw A=various */
	SetClip(screen,WIDTH/2,60,WIDTH,60+(HEIGHT-80)/2);
	for (i=0; i<NUM_RANDOM; i += 2) {
		boxRGBA(screen, rx2[i], ry1[i], rx2[i+1], ry1[i+1], rr[i], rg[i], rb[i], ra[i]);
	}

	/* Draw A=various */
	SetClip(screen,WIDTH/2,80+(HEIGHT-80)/2,WIDTH,HEIGHT);
	for (i=0; i<NUM_RANDOM; i += 2) {
		boxRGBA(screen, rx2[i], ry2[i], rx2[i+1], ry2[i+1], rr[i], rg[i], rb[i], ra[i]);
	}

	/* Draw Colortest */
	SetClip(screen,0,80+(HEIGHT-80)/2,WIDTH/2,HEIGHT);
	for (i=0; i<NUM_RANDOM; i += 2) {
		if (rx1[i] < (WIDTH/6))  {
			r=255; g=0; b=0; 
		} else if (rx1[i] < (WIDTH/3) ) {
			r=0; g=255; b=0; 
		} else {
			r=0; g=0; b=255; 
		}
		boxRGBA(screen, rx1[i], ry2[i], rx1[i]+rr1[i], ry2[i]+rr2[i], r, g, b, 255);
	}
}

void BenchmarkBox(SDL_Surface *screen)
{
	int i,j;
	int repeat;
	Uint32 time1, time2;
	char titletext[256];

	/* Draw A=255 */
	repeat=10;
	SetClip(screen,0,60,WIDTH/2,60+(HEIGHT-80)/2);
	time1=SDL_GetTicks();
	for (j=0; j<repeat; j++) {
		for (i=0; i<NUM_RANDOM; i += 2) {
			boxRGBA(screen, rx1[i], ry1[i], rx1[i+1], ry1[i+1], rr[i], rg[i], rb[i], 255);
		}
	}
	time2=SDL_GetTicks();
	/* Results */
	SetClip(screen,0,0,WIDTH-1,HEIGHT-1);
	sprintf (titletext, "%.0f per sec",1000.0*(float)((NUM_RANDOM/2)*repeat)/(float)(time2-time1));
	stringRGBA (screen, WIDTH/4-4*strlen(titletext),30-4,titletext,255,255,255,255);

	/* Draw A=various */
	repeat=1;
	SetClip(screen,WIDTH/2,60,WIDTH,60+(HEIGHT-80)/2);
	time1=SDL_GetTicks();
	for (j=0; j<repeat; j++) {
		for (i=0; i<NUM_RANDOM; i += 2) {
			boxRGBA(screen, rx2[i], ry1[i], rx2[i+1], ry1[i+1], rr[i], rg[i], rb[i], ra[i]);
		}
	}
	time2=SDL_GetTicks();

	/* Results */
	SetClip(screen,0,0,WIDTH-1,HEIGHT-1);
	sprintf (titletext, "%.0f per sec",1000.0*(float)((NUM_RANDOM/2)*repeat)/(float)(time2-time1));
	stringRGBA (screen, 3*WIDTH/4-4*strlen(titletext),30-4,titletext,255,255,255,255);

}

void TestLine(SDL_Surface *screen)
{
	int i;
	char r,g,b;

	/* Create random points */
	srand((int)time(NULL));
	InitRandomPoints();

	/* Draw A=255 */
	SetClip(screen,0,60,WIDTH/2,60+(HEIGHT-80)/2);
	for (i=0; i<NUM_RANDOM; i += 2) {
		lineRGBA(screen, rx1[i], ry1[i], rx1[i+1], ry1[i+1], rr[i], rg[i], rb[i], 255);
	}

	/* Draw A=various */
	SetClip(screen,WIDTH/2,60,WIDTH,60+(HEIGHT-80)/2);
	for (i=0; i<NUM_RANDOM; i += 2) {
		lineRGBA(screen, rx2[i], ry1[i], rx2[i+1], ry1[i+1], rr[i], rg[i], rb[i], ra[i]);
	}

	/* Draw A=various */
	SetClip(screen,WIDTH/2,80+(HEIGHT-80)/2,WIDTH,HEIGHT);
	for (i=0; i<NUM_RANDOM; i += 2) {
		lineRGBA(screen, rx2[i], ry2[i], rx2[i+1], ry2[i+1], rr[i], rg[i], rb[i], ra[i]);
	}

	/* Draw Colortest */
	SetClip(screen,0,80+(HEIGHT-80)/2,WIDTH/2,HEIGHT);
	for (i=0; i<NUM_RANDOM; i += 2) {
		if (rx1[i] < (WIDTH/6))  {
			r=255; g=0; b=0; 
		} else if (rx1[i] < (WIDTH/3) ) {
			r=0; g=255; b=0; 
		} else {
			r=0; g=0; b=255; 
		}
		lineRGBA(screen, rx1[i], ry2[i], rx1[i]+rr1[i], ry2[i]+rr2[i], r, g, b, 255);
	}
}

void BenchmarkLine(SDL_Surface *screen)
{
	int i,j;
	int repeat;
	Uint32 time1, time2;
	char titletext[256];

	/* Draw A=255 */
	repeat=100;
	SetClip(screen,0,60,WIDTH/2,60+(HEIGHT-80)/2);
	time1=SDL_GetTicks();
	for (j=0; j<repeat; j++) {
		for (i=0; i<NUM_RANDOM; i += 2) {
			lineRGBA(screen, rx1[i], ry1[i], rx1[i+1], ry1[i+1], rr[i], rg[i], rb[i], 255);
		}
	}
	time2=SDL_GetTicks();
	/* Results */
	SetClip(screen,0,0,WIDTH-1,HEIGHT-1);
	sprintf (titletext, "%.0f per sec",1000.0*(float)((NUM_RANDOM/2)*repeat)/(float)(time2-time1));
	stringRGBA (screen, WIDTH/4-4*strlen(titletext),30-4,titletext,255,255,255,255);

	/* Draw A=various */
	repeat=5;
	SetClip(screen,WIDTH/2,60,WIDTH,60+(HEIGHT-80)/2);
	time1=SDL_GetTicks();
	for (j=0; j<repeat; j++) {
		for (i=0; i<NUM_RANDOM; i += 2) {
			lineRGBA(screen, rx2[i], ry1[i], rx2[i+1], ry1[i+1], rr[i], rg[i], rb[i], ra[i]);
		}
	}
	time2=SDL_GetTicks();

	/* Results */
	SetClip(screen,0,0,WIDTH-1,HEIGHT-1);
	sprintf (titletext, "%.0f per sec",1000.0*(float)((NUM_RANDOM/2)*repeat)/(float)(time2-time1));
	stringRGBA (screen, 3*WIDTH/4-4*strlen(titletext),30-4,titletext,255,255,255,255);

}

void TestAALine(SDL_Surface *screen)
{
	int i;
	char r,g,b;

	/* Create random points */
	srand((int)time(NULL));
	InitRandomPoints();

	/* Draw A=255 */
	SetClip(screen,0,60,WIDTH/2,60+(HEIGHT-80)/2);
	for (i=0; i<NUM_RANDOM; i += 2) {
		aalineRGBA(screen, rx1[i], ry1[i], rx1[i+1], ry1[i+1], rr[i], rg[i], rb[i], 255);
	}

	/* Draw A=various */
	SetClip(screen,WIDTH/2,60,WIDTH,60+(HEIGHT-80)/2);
	for (i=0; i<NUM_RANDOM; i += 2) {
		aalineRGBA(screen, rx2[i], ry1[i], rx2[i+1], ry1[i+1], rr[i], rg[i], rb[i], ra[i]);
	}

	/* Draw A=various */
	SetClip(screen,WIDTH/2,80+(HEIGHT-80)/2,WIDTH,HEIGHT);
	for (i=0; i<NUM_RANDOM; i += 2) {
		aalineRGBA(screen, rx2[i], ry2[i], rx2[i+1], ry2[i+1], rr[i], rg[i], rb[i], ra[i]);
	}

	/* Draw Colortest */
	SetClip(screen,0,80+(HEIGHT-80)/2,WIDTH/2,HEIGHT);
	for (i=0; i<NUM_RANDOM; i += 2) {
		if (rx1[i] < (WIDTH/6))  {
			r=255; g=0; b=0; 
		} else if (rx1[i] < (WIDTH/3) ) {
			r=0; g=255; b=0; 
		} else {
			r=0; g=0; b=255; 
		}
		aalineRGBA(screen, rx1[i], ry2[i], rx1[i]+rr1[i], ry2[i]+rr2[i], r, g, b, 255);
	}
}

void BenchmarkAALine(SDL_Surface *screen)
{
	int i,j;
	int repeat;
	Uint32 time1, time2;
	char titletext[256];

	/* Draw A=255 */
	repeat=5;
	SetClip(screen,0,60,WIDTH/2,60+(HEIGHT-80)/2);
	time1=SDL_GetTicks();
	for (j=0; j<repeat; j++) {
		for (i=0; i<NUM_RANDOM; i += 2) {
			aalineRGBA(screen, rx1[i], ry1[i], rx1[i+1], ry1[i+1], rr[i], rg[i], rb[i], 255);
		}
	}
	time2=SDL_GetTicks();
	/* Results */
	SetClip(screen,0,0,WIDTH-1,HEIGHT-1);
	sprintf (titletext, "%.0f per sec",1000.0*(float)((NUM_RANDOM/2)*repeat)/(float)(time2-time1));
	stringRGBA (screen, WIDTH/4-4*strlen(titletext),30-4,titletext,255,255,255,255);

	/* Draw A=various */
	repeat=5;
	SetClip(screen,WIDTH/2,60,WIDTH,60+(HEIGHT-80)/2);
	time1=SDL_GetTicks();
	for (j=0; j<repeat; j++) {
		for (i=0; i<NUM_RANDOM; i += 2) {
			aalineRGBA(screen, rx2[i], ry1[i], rx2[i+1], ry1[i+1], rr[i], rg[i], rb[i], ra[i]);
		}
	}
	time2=SDL_GetTicks();

	/* Results */
	SetClip(screen,0,0,WIDTH-1,HEIGHT-1);
	sprintf (titletext, "%.0f per sec",1000.0*(float)((NUM_RANDOM/2)*repeat)/(float)(time2-time1));
	stringRGBA (screen, 3*WIDTH/4-4*strlen(titletext),30-4,titletext,255,255,255,255);

}

void TestThickLine(SDL_Surface *screen)
{
	int i;
	char r,g,b;

	/* Create random points */
	srand((int)time(NULL));
	InitRandomPoints();

	/* Draw A=255 */
	SetClip(screen,0,60,WIDTH/2,60+(HEIGHT-80)/2);
	for (i=0; i<NUM_RANDOM; i += 5) {
		thickLineRGBA(screen, rx1[i], ry1[i], rx1[i+1], ry1[i+1], lw[i], rr[i], rg[i], rb[i], 255);
	}

	/* Draw A=various */
	SetClip(screen,WIDTH/2,60,WIDTH,60+(HEIGHT-80)/2);
	for (i=0; i<NUM_RANDOM; i += 5) {
		thickLineRGBA(screen, rx2[i], ry1[i], rx2[i+1], ry1[i+1], lw[i], rr[i], rg[i], rb[i], ra[i]);
	}

	/* Draw A=various */
	SetClip(screen,WIDTH/2,80+(HEIGHT-80)/2,WIDTH,HEIGHT);
	for (i=0; i<NUM_RANDOM; i += 5) {
		thickLineRGBA(screen, rx2[i], ry2[i], rx2[i+1], ry2[i+1], lw[i], rr[i], rg[i], rb[i], ra[i]);
	}

	/* Draw Colortest */
	SetClip(screen,0,80+(HEIGHT-80)/2,WIDTH/2,HEIGHT);
	for (i=0; i<NUM_RANDOM; i += 5) {
		if (rx1[i] < (WIDTH/6))  {
			r=255; g=0; b=0; 
		} else if (rx1[i] < (WIDTH/3) ) {
			r=0; g=255; b=0; 
		} else {
			r=0; g=0; b=255; 
		}
		thickLineRGBA(screen, rx1[i], ry2[i], rx1[i]+rr1[i], ry2[i]+rr2[i], lw[i], r, g, b, 255);
	}
}

void BenchmarkThickLine(SDL_Surface *screen)
{
	int i,j;
	int repeat;
	Uint32 time1, time2;
	char titletext[256];

	/* Draw A=255 */
	repeat=10;
	SetClip(screen,0,60,WIDTH/2,60+(HEIGHT-80)/2);
	time1=SDL_GetTicks();
	for (j=0; j<repeat; j++) {
		for (i=0; i<NUM_RANDOM; i += 5) {
			thickLineRGBA(screen, rx1[i], ry1[i], rx1[i+1], ry1[i+1], lw[i], rr[i], rg[i], rb[i], 255);
		}
	}
	time2=SDL_GetTicks();
	/* Results */
	SetClip(screen,0,0,WIDTH-1,HEIGHT-1);
	sprintf (titletext, "%.0f per sec",1000.0*(float)((NUM_RANDOM/5)*repeat)/(float)(time2-time1));
	stringRGBA (screen, WIDTH/4-4*strlen(titletext),30-4,titletext,255,255,255,255);

	/* Draw A=various */
	repeat=10;
	SetClip(screen,WIDTH/2,60,WIDTH,60+(HEIGHT-80)/2);
	time1=SDL_GetTicks();
	for (j=0; j<repeat; j++) {
		for (i=0; i<NUM_RANDOM; i += 5) {
			thickLineRGBA(screen, rx2[i], ry1[i], rx2[i+1], ry1[i+1], lw[i], rr[i], rg[i], rb[i], ra[i]);
		}
	}
	time2=SDL_GetTicks();

	/* Results */
	SetClip(screen,0,0,WIDTH-1,HEIGHT-1);
	sprintf (titletext, "%.0f per sec",1000.0*(float)((NUM_RANDOM/5)*repeat)/(float)(time2-time1));
	stringRGBA (screen, 3*WIDTH/4-4*strlen(titletext),30-4,titletext,255,255,255,255);

}

void TestThickLineAccuracy(SDL_Surface *screen)
{
	int i;
	char r,g,b;
	int cx, cy;

	/* Create random points */
	srand((int)time(NULL));
	InitRandomPoints();

	/* Draw A=255 */
	SetClip(screen,0,60,WIDTH/2,60+(HEIGHT-80)/2);
	cx = WIDTH/4;
	cy = 60+(HEIGHT-80)/4;
	for (i=0; i<NUM_RANDOM; i += 10) {
		thickLineRGBA(screen, cx, cy, rx1[i], ry1[i], lw[i], rr[i], rg[i], rb[i], 255);
		pixelRGBA(screen, rx1[i], ry1[i], 255, 255, 255, 255);
	}
	pixelRGBA(screen, cx, cy, 255, 255, 255, 255);

	/* Draw A=various */
	SetClip(screen,WIDTH/2,60,WIDTH,60+(HEIGHT-80)/2);
	cx = WIDTH/2 + WIDTH/4;
	cy = 60+(HEIGHT-80)/4;
	for (i=0; i<NUM_RANDOM; i += 10) {
		thickLineRGBA(screen, cx, cy, rx2[i], ry1[i], lw[i], rr[i], rg[i], rb[i], ra[i]);
		pixelRGBA(screen, rx2[i], ry1[i], 255, 255, 255, 255);
	}
	pixelRGBA(screen, cx, cy, 255, 255, 255, 255);

	/* Draw A=various */
	SetClip(screen,WIDTH/2,80+(HEIGHT-80)/2,WIDTH,HEIGHT);
	cx = WIDTH/2 + WIDTH/4;
	cy = 80 + (HEIGHT-80)/2 + (HEIGHT-80)/4;
	for (i=0; i<NUM_RANDOM; i += 10) {
		thickLineRGBA(screen, cx, cy, rx2[i], ry2[i], lw[i], rr[i], rg[i], rb[i], ra[i]);
		pixelRGBA(screen, rx2[i], ry2[i], 255, 255, 255, 255);
	}
	pixelRGBA(screen, cx, cy, 255, 255, 255, 255);

	/* Draw Colortest */
	SetClip(screen,0,80+(HEIGHT-80)/2,WIDTH/2,HEIGHT);
	cx = WIDTH/4;
	cy = 80 + (HEIGHT-80)/2 + (HEIGHT-80)/4;
	for (i=0; i<NUM_RANDOM; i += 10) {
		if (rx1[i] < (WIDTH/6))  {
			r=255; g=0; b=0; 
		} else if (rx1[i] < (WIDTH/3) ) {
			r=0; g=255; b=0; 
		} else {
			r=0; g=0; b=255; 
		}
		thickLineRGBA(screen, cx, cy, rx1[i], ry2[i], lw[i], r, g, b, 255);
		pixelRGBA(screen, rx1[i], ry2[i], 255, 255, 255, 255);
	}
	pixelRGBA(screen, cx, cy, 255, 255, 255, 255);
}

void TestCircle(SDL_Surface *screen)
{
	int i;
	char r,g,b;

	/* Create random points */
	srand((int)time(NULL));
	InitRandomPoints();

	/* Draw A=255 */
	SetClip(screen,0,60,WIDTH/2,60+(HEIGHT-80)/2);
	for (i=0; i<NUM_RANDOM; i++) {
		circleRGBA(screen, rx1[i], ry1[i], rr1[i], rr[i], rg[i], rb[i], 255);
	}

	/* Draw A=various */
	SetClip(screen,WIDTH/2,60,WIDTH,60+(HEIGHT-80)/2);
	for (i=0; i<NUM_RANDOM; i++) {
		circleRGBA(screen, rx2[i], ry1[i], rr1[i], rr[i], rg[i], rb[i], ra[i]);
	}

	/* Draw A=various */
	SetClip(screen,WIDTH/2,80+(HEIGHT-80)/2,WIDTH,HEIGHT);
	for (i=0; i<NUM_RANDOM; i++) {
		circleRGBA(screen, rx2[i], ry2[i], rr1[i], rr[i], rg[i], rb[i], ra[i]);
	}

	/* Draw Colortest */
	SetClip(screen,0,80+(HEIGHT-80)/2,WIDTH/2,HEIGHT);
	for (i=0; i<NUM_RANDOM; i++) {
		if (rx1[i] < (WIDTH/6))  {
			r=255; g=0; b=0; 
		} else if (rx1[i] < (WIDTH/3) ) {
			r=0; g=255; b=0; 
		} else {
			r=0; g=0; b=255; 
		}
		circleRGBA(screen, rx1[i], ry2[i], rr1[i], r, g, b, 255);
	}
}

void BenchmarkCircle(SDL_Surface *screen)
{
	int i,j;
	int repeat;
	Uint32 time1, time2;
	char titletext[256];

	/* Draw A=255 */
	repeat=20;
	SetClip(screen,0,60,WIDTH/2,60+(HEIGHT-80)/2);
	time1=SDL_GetTicks();
	for (j=0; j<repeat; j++) {
		for (i=0; i<NUM_RANDOM; i++) {
			circleRGBA(screen, rx1[i], ry1[i], rr1[i], rr[i], rg[i], rb[i], 255);
		}
	}
	time2=SDL_GetTicks();
	/* Results */
	SetClip(screen,0,0,WIDTH-1,HEIGHT-1);
	sprintf (titletext, "%.0f per sec",1000.0*(float)(NUM_RANDOM*repeat)/(float)(time2-time1));
	stringRGBA (screen, WIDTH/4-4*strlen(titletext),30-4,titletext,255,255,255,255);

	/* Draw A=various */
	repeat=5;
	SetClip(screen,WIDTH/2,60,WIDTH,60+(HEIGHT-80)/2);
	time1=SDL_GetTicks();
	for (j=0; j<repeat; j++) {
		for (i=0; i<NUM_RANDOM; i++) {
			circleRGBA(screen, rx2[i], ry1[i], rr1[i], rr[i], rg[i], rb[i], ra[i]);
		}
	}
	time2=SDL_GetTicks();

	/* Results */
	SetClip(screen,0,0,WIDTH-1,HEIGHT-1);
	sprintf (titletext, "%.0f per sec",1000.0*(float)(NUM_RANDOM*repeat)/(float)(time2-time1));
	stringRGBA (screen, 3*WIDTH/4-4*strlen(titletext),30-4,titletext,255,255,255,255);
}

void TestAACircle(SDL_Surface *screen)
{
	int i;
	char r,g,b;

	/* Create random points */
	srand((int)time(NULL));
	InitRandomPoints();

	/* Draw A=255 */
	SetClip(screen,0,60,WIDTH/2,60+(HEIGHT-80)/2);
	for (i=0; i<NUM_RANDOM; i++) {
		aacircleRGBA(screen, rx1[i], ry1[i], rr1[i], rr[i], rg[i], rb[i], 255);
	}

	/* Draw A=various */
	SetClip(screen,WIDTH/2,60,WIDTH,60+(HEIGHT-80)/2);
	for (i=0; i<NUM_RANDOM; i++) {
		aacircleRGBA(screen, rx2[i], ry1[i], rr1[i], rr[i], rg[i], rb[i], ra[i]);
	}

	/* Draw A=various */
	SetClip(screen,WIDTH/2,80+(HEIGHT-80)/2,WIDTH,HEIGHT);
	for (i=0; i<NUM_RANDOM; i++) {
		aacircleRGBA(screen, rx2[i], ry2[i], rr1[i], rr[i], rg[i], rb[i], ra[i]);
	}

	/* Draw Colortest */
	SetClip(screen,0,80+(HEIGHT-80)/2,WIDTH/2,HEIGHT);
	for (i=0; i<NUM_RANDOM; i++) {
		if (rx1[i] < (WIDTH/6))  {
			r=255; g=0; b=0; 
		} else if (rx1[i] < (WIDTH/3) ) {
			r=0; g=255; b=0; 
		} else {
			r=0; g=0; b=255; 
		}
		aacircleRGBA(screen, rx1[i], ry2[i], rr1[i], r, g, b, 255);
	}
}

void BenchmarkAACircle(SDL_Surface *screen)
{
	int i,j;
	int repeat;
	Uint32 time1, time2;
	char titletext[256];

	/* Draw A=255 */
	repeat=20;
	SetClip(screen,0,60,WIDTH/2,60+(HEIGHT-80)/2);
	time1=SDL_GetTicks();
	for (j=0; j<repeat; j++) {
		for (i=0; i<NUM_RANDOM; i++) {
			aacircleRGBA(screen, rx1[i], ry1[i], rr1[i], rr[i], rg[i], rb[i], 255);
		}
	}
	time2=SDL_GetTicks();
	/* Results */
	SetClip(screen,0,0,WIDTH-1,HEIGHT-1);
	sprintf (titletext, "%.0f per sec",1000.0*(float)(NUM_RANDOM*repeat)/(float)(time2-time1));
	stringRGBA (screen, WIDTH/4-4*strlen(titletext),30-4,titletext,255,255,255,255);

	/* Draw A=various */
	repeat=5;
	SetClip(screen,WIDTH/2,60,WIDTH,60+(HEIGHT-80)/2);
	time1=SDL_GetTicks();
	for (j=0; j<repeat; j++) {
		for (i=0; i<NUM_RANDOM; i++) {
			aacircleRGBA(screen, rx2[i], ry1[i], rr1[i], rr[i], rg[i], rb[i], ra[i]);
		}
	}
	time2=SDL_GetTicks();

	/* Results */
	SetClip(screen,0,0,WIDTH-1,HEIGHT-1);
	sprintf (titletext, "%.0f per sec",1000.0*(float)(NUM_RANDOM*repeat)/(float)(time2-time1));
	stringRGBA (screen, 3*WIDTH/4-4*strlen(titletext),30-4,titletext,255,255,255,255);
}

void TestFilledCircle(SDL_Surface *screen)
{
	int i;
	char r,g,b;

	/* Create random points */
	srand((int)time(NULL));
	InitRandomPoints();

	/* Draw A=255 */
	SetClip(screen,0,60,WIDTH/2,60+(HEIGHT-80)/2);
	for (i=0; i<NUM_RANDOM; i++) {
		filledCircleRGBA(screen, rx1[i], ry1[i], rr1[i], rr[i], rg[i], rb[i], 255);
	}

	/* Draw A=various */
	SetClip(screen,WIDTH/2,60,WIDTH,60+(HEIGHT-80)/2);
	for (i=0; i<NUM_RANDOM; i++) {
		filledCircleRGBA(screen, rx2[i], ry1[i], rr1[i], rr[i], rg[i], rb[i], ra[i]);
	}

	/* Draw A=various */
	SetClip(screen,WIDTH/2,80+(HEIGHT-80)/2,WIDTH,HEIGHT);
	for (i=0; i<NUM_RANDOM; i++) {
		filledCircleRGBA(screen, rx2[i], ry2[i], rr1[i], rr[i], rg[i], rb[i], ra[i]);
	}

	/* Draw Colortest */
	SetClip(screen,0,80+(HEIGHT-80)/2,WIDTH/2,HEIGHT);
	for (i=0; i<NUM_RANDOM; i++) {
		if (rx1[i] < (WIDTH/6))  {
			r=255; g=0; b=0; 
		} else if (rx1[i] < (WIDTH/3) ) {
			r=0; g=255; b=0; 
		} else {
			r=0; g=0; b=255; 
		}
		filledCircleRGBA(screen, rx1[i], ry2[i], rr1[i], r, g, b, 255);
	}
}

void BenchmarkFilledCircle(SDL_Surface *screen)
{
	int i,j;
	int repeat;
	Uint32 time1, time2;
	char titletext[256];

	/* Draw A=255 */
	repeat=20;
	SetClip(screen,0,60,WIDTH/2,60+(HEIGHT-80)/2);
	time1=SDL_GetTicks();
	for (j=0; j<repeat; j++) {
		for (i=0; i<NUM_RANDOM; i++) {
			filledCircleRGBA(screen, rx1[i], ry1[i], rr1[i], rr[i], rg[i], rb[i], 255);
		}
	}
	time2=SDL_GetTicks();
	/* Results */
	SetClip(screen,0,0,WIDTH-1,HEIGHT-1);
	sprintf (titletext, "%.0f per sec",1000.0*(float)(NUM_RANDOM*repeat)/(float)(time2-time1));
	stringRGBA (screen, WIDTH/4-4*strlen(titletext),30-4,titletext,255,255,255,255);

	/* Draw A=various */
	repeat=5;
	SetClip(screen,WIDTH/2,60,WIDTH,60+(HEIGHT-80)/2);
	time1=SDL_GetTicks();
	for (j=0; j<repeat; j++) {
		for (i=0; i<NUM_RANDOM; i++) {
			filledCircleRGBA(screen, rx2[i], ry1[i], rr1[i], rr[i], rg[i], rb[i], ra[i]);
		}
	}
	time2=SDL_GetTicks();

	/* Results */
	SetClip(screen,0,0,WIDTH-1,HEIGHT-1);
	sprintf (titletext, "%.0f per sec",1000.0*(float)(NUM_RANDOM*repeat)/(float)(time2-time1));
	stringRGBA (screen, 3*WIDTH/4-4*strlen(titletext),30-4,titletext,255,255,255,255);
}

void TestEllipse(SDL_Surface *screen)
{
	int i;
	char r,g,b;

	/* Create random points */
	srand((int)time(NULL));
	InitRandomPoints();

	/* Draw A=255 */
	SetClip(screen,0,60,WIDTH/2,60+(HEIGHT-80)/2);
	for (i=0; i<NUM_RANDOM; i++) {
		ellipseRGBA(screen, rx1[i], ry1[i], rr1[i], rr2[i], rr[i], rg[i], rb[i], 255);
	}

	/* Draw A=various */
	SetClip(screen,WIDTH/2,60,WIDTH,60+(HEIGHT-80)/2);
	for (i=0; i<NUM_RANDOM; i++) {
		ellipseRGBA(screen, rx2[i], ry1[i], rr1[i], rr2[i], rr[i], rg[i], rb[i], ra[i]);
	}

	/* Draw A=various */
	SetClip(screen,WIDTH/2,80+(HEIGHT-80)/2,WIDTH,HEIGHT);
	for (i=0; i<NUM_RANDOM; i++) {
		ellipseRGBA(screen, rx2[i], ry2[i], rr1[i], rr2[i], rr[i], rg[i], rb[i], ra[i]);
	}

	/* Draw Colortest */
	SetClip(screen,0,80+(HEIGHT-80)/2,WIDTH/2,HEIGHT);
	for (i=0; i<NUM_RANDOM; i++) {
		if (rx1[i] < (WIDTH/6))  {
			r=255; g=0; b=0; 
		} else if (rx1[i] < (WIDTH/3) ) {
			r=0; g=255; b=0; 
		} else {
			r=0; g=0; b=255; 
		}
		ellipseRGBA(screen, rx1[i], ry2[i], rr1[i], rr2[i], r, g, b, 255);
	}
}

void BenchmarkEllipse(SDL_Surface *screen)
{
	int i,j;
	int repeat;
	Uint32 time1, time2;
	char titletext[256];

	/* Draw A=255 */
	repeat=20;
	SetClip(screen,0,60,WIDTH/2,60+(HEIGHT-80)/2);
	time1=SDL_GetTicks();
	for (j=0; j<repeat; j++) {
		for (i=0; i<NUM_RANDOM; i++) {
			ellipseRGBA(screen, rx1[i], ry1[i], rr1[i], rr2[i], rr[i], rg[i], rb[i], 255);
		}
	}
	time2=SDL_GetTicks();
	/* Results */
	SetClip(screen,0,0,WIDTH-1,HEIGHT-1);
	sprintf (titletext, "%.0f per sec",1000.0*(float)(NUM_RANDOM*repeat)/(float)(time2-time1));
	stringRGBA (screen, WIDTH/4-4*strlen(titletext),30-4,titletext,255,255,255,255);

	/* Draw A=various */
	repeat=5;
	SetClip(screen,WIDTH/2,60,WIDTH,60+(HEIGHT-80)/2);
	time1=SDL_GetTicks();
	for (j=0; j<repeat; j++) {
		for (i=0; i<NUM_RANDOM; i++) {
			ellipseRGBA(screen, rx2[i], ry1[i], rr1[i], rr2[i], rr[i], rg[i], rb[i], ra[i]);
		}
	}
	time2=SDL_GetTicks();

	/* Results */
	SetClip(screen,0,0,WIDTH-1,HEIGHT-1);
	sprintf (titletext, "%.0f per sec",1000.0*(float)(NUM_RANDOM*repeat)/(float)(time2-time1));
	stringRGBA (screen, 3*WIDTH/4-4*strlen(titletext),30-4,titletext,255,255,255,255);
}

void TestAAEllipse(SDL_Surface *screen)
{
	int i;
	char r,g,b;

	/* Create random points */
	srand((int)time(NULL));
	InitRandomPoints();

	/* Draw A=255 */
	SetClip(screen,0,60,WIDTH/2,60+(HEIGHT-80)/2);
	for (i=0; i<NUM_RANDOM; i++) {
		aaellipseRGBA(screen, rx1[i], ry1[i], rr1[i], rr2[i], rr[i], rg[i], rb[i], 255);
	}

	/* Draw A=various */
	SetClip(screen,WIDTH/2,60,WIDTH,60+(HEIGHT-80)/2);
	for (i=0; i<NUM_RANDOM; i++) {
		aaellipseRGBA(screen, rx2[i], ry1[i], rr1[i], rr2[i], rr[i], rg[i], rb[i], ra[i]);
	}

	/* Draw A=various */
	SetClip(screen,WIDTH/2,80+(HEIGHT-80)/2,WIDTH,HEIGHT);
	for (i=0; i<NUM_RANDOM; i++) {
		aaellipseRGBA(screen, rx2[i], ry2[i], rr1[i], rr2[i], rr[i], rg[i], rb[i], ra[i]);
	}

	/* Draw Colortest */
	SetClip(screen,0,80+(HEIGHT-80)/2,WIDTH/2,HEIGHT);
	for (i=0; i<NUM_RANDOM; i++) {
		if (rx1[i] < (WIDTH/6))  {
			r=255; g=0; b=0; 
		} else if (rx1[i] < (WIDTH/3) ) {
			r=0; g=255; b=0; 
		} else {
			r=0; g=0; b=255; 
		}
		aaellipseRGBA(screen, rx1[i], ry2[i], rr1[i], rr2[i], r, g, b, 255);
	}
}

void BenchmarkAAEllipse(SDL_Surface *screen)
{
	int i,j;
	int repeat;
	Uint32 time1, time2;
	char titletext[256];

	/* Draw A=255 */
	repeat=20;
	SetClip(screen,0,60,WIDTH/2,60+(HEIGHT-80)/2);
	time1=SDL_GetTicks();
	for (j=0; j<repeat; j++) {
		for (i=0; i<NUM_RANDOM; i++) {
			ellipseRGBA(screen, rx1[i], ry1[i], rr1[i], rr2[i], rr[i], rg[i], rb[i], 255);
		}
	}
	time2=SDL_GetTicks();
	/* Results */
	SetClip(screen,0,0,WIDTH-1,HEIGHT-1);
	sprintf (titletext, "%.0f per sec",1000.0*(float)(NUM_RANDOM*repeat)/(float)(time2-time1));
	stringRGBA (screen, WIDTH/4-4*strlen(titletext),30-4,titletext,255,255,255,255);

	/* Draw A=various */
	repeat=5;
	SetClip(screen,WIDTH/2,60,WIDTH,60+(HEIGHT-80)/2);
	time1=SDL_GetTicks();
	for (j=0; j<repeat; j++) {
		for (i=0; i<NUM_RANDOM; i++) {
			aaellipseRGBA(screen, rx2[i], ry1[i], rr1[i], rr2[i], rr[i], rg[i], rb[i], ra[i]);
		}
	}
	time2=SDL_GetTicks();

	/* Results */
	SetClip(screen,0,0,WIDTH-1,HEIGHT-1);
	sprintf (titletext, "%.0f per sec",1000.0*(float)(NUM_RANDOM*repeat)/(float)(time2-time1));
	stringRGBA (screen, 3*WIDTH/4-4*strlen(titletext),30-4,titletext,255,255,255,255);
}

void TestFilledEllipse(SDL_Surface *screen)
{
	int i;
	char r,g,b;

	/* Create random points */
	srand((int)time(NULL));
	InitRandomPoints();

	/* Draw A=255 */
	SetClip(screen,0,60,WIDTH/2,60+(HEIGHT-80)/2);
	for (i=0; i<NUM_RANDOM; i++) {
		filledEllipseRGBA(screen, rx1[i], ry1[i], rr1[i], rr2[i], rr[i], rg[i], rb[i], 255);
	}

	/* Draw A=various */
	SetClip(screen,WIDTH/2,60,WIDTH,60+(HEIGHT-80)/2);
	for (i=0; i<NUM_RANDOM; i++) {
		filledEllipseRGBA(screen, rx2[i], ry1[i], rr1[i], rr2[i], rr[i], rg[i], rb[i], ra[i]);
	}

	/* Draw A=various */
	SetClip(screen,WIDTH/2,80+(HEIGHT-80)/2,WIDTH,HEIGHT);
	for (i=0; i<NUM_RANDOM; i++) {
		filledEllipseRGBA(screen, rx2[i], ry2[i], rr1[i], rr2[i], rr[i], rg[i], rb[i], ra[i]);
	}

	/* Draw Colortest */
	SetClip(screen,0,80+(HEIGHT-80)/2,WIDTH/2,HEIGHT);
	for (i=0; i<NUM_RANDOM; i++) {
		if (rx1[i] < (WIDTH/6))  {
			r=255; g=0; b=0; 
		} else if (rx1[i] < (WIDTH/3) ) {
			r=0; g=255; b=0; 
		} else {
			r=0; g=0; b=255; 
		}
		filledEllipseRGBA(screen, rx1[i], ry2[i], rr1[i], rr2[i], r, g, b, 255);
	}
}

void BenchmarkFilledEllipse(SDL_Surface *screen)
{
	int i,j;
	int repeat;
	Uint32 time1, time2;
	char titletext[256];

	/* Draw A=255 */
	repeat=20;
	SetClip(screen,0,60,WIDTH/2,60+(HEIGHT-80)/2);
	time1=SDL_GetTicks();
	for (j=0; j<repeat; j++) {
		for (i=0; i<NUM_RANDOM; i++) {
			filledEllipseRGBA(screen, rx1[i], ry1[i], rr1[i], rr2[i], rr[i], rg[i], rb[i], 255);
		}
	}
	time2=SDL_GetTicks();
	/* Results */
	SetClip(screen,0,0,WIDTH-1,HEIGHT-1);
	sprintf (titletext, "%.0f per sec",1000.0*(float)(NUM_RANDOM*repeat)/(float)(time2-time1));
	stringRGBA (screen, WIDTH/4-4*strlen(titletext),30-4,titletext,255,255,255,255);

	/* Draw A=various */
	repeat=5;
	SetClip(screen,WIDTH/2,60,WIDTH,60+(HEIGHT-80)/2);
	time1=SDL_GetTicks();
	for (j=0; j<repeat; j++) {
		for (i=0; i<NUM_RANDOM; i++) {
			filledEllipseRGBA(screen, rx2[i], ry1[i], rr1[i], rr2[i], rr[i], rg[i], rb[i], ra[i]);
		}
	}
	time2=SDL_GetTicks();

	/* Results */
	SetClip(screen,0,0,WIDTH-1,HEIGHT-1);
	sprintf (titletext, "%.0f per sec",1000.0*(float)(NUM_RANDOM*repeat)/(float)(time2-time1));
	stringRGBA (screen, 3*WIDTH/4-4*strlen(titletext),30-4,titletext,255,255,255,255);
}

void TestArc(SDL_Surface *screen)
{
	int i;
	char r,g,b;

	/* Create random points */
	srand((int)time(NULL));
	InitRandomPoints();

	/* Draw A=255 */
	SetClip(screen,0,60,WIDTH/2,60+(HEIGHT-80)/2);
	for (i=0; i<NUM_RANDOM; i++) {
		arcRGBA(screen, rx1[i], ry1[i], rr1[i], a1[i], a2[i], rr[i], rg[i], rb[i], 255);
	}

	/* Draw A=various */
	SetClip(screen,WIDTH/2,60,WIDTH,60+(HEIGHT-80)/2);
	for (i=0; i<NUM_RANDOM; i++) {
		arcRGBA(screen, rx2[i], ry1[i], rr1[i], a1[i], a2[i], rr[i], rg[i], rb[i], ra[i]);
	}

	/* Draw A=various */
	SetClip(screen,WIDTH/2,80+(HEIGHT-80)/2,WIDTH,HEIGHT);
	for (i=0; i<NUM_RANDOM; i++) {
		arcRGBA(screen, rx2[i], ry2[i], rr1[i], a1[i], a2[i], rr[i], rg[i], rb[i], ra[i]);
	}

	/* Draw Colortest */
	SetClip(screen,0,80+(HEIGHT-80)/2,WIDTH/2,HEIGHT);
	for (i=0; i<NUM_RANDOM; i++) {
		if (rx1[i] < (WIDTH/6))  {
			r=255; g=0; b=0; 
		} else if (rx1[i] < (WIDTH/3) ) {
			r=0; g=255; b=0; 
		} else {
			r=0; g=0; b=255; 
		}
		arcRGBA(screen, rx1[i], ry2[i], rr1[i], a1[i], a2[i], r, g, b, 255);
	}
}

void BenchmarkArc(SDL_Surface *screen)
{
	int i,j;
	int repeat;
	Uint32 time1, time2;
	char titletext[256];

	/* Draw A=255 */
	repeat=50;
	SetClip(screen,0,60,WIDTH/2,60+(HEIGHT-80)/2);
	time1=SDL_GetTicks();
	for (j=0; j<repeat; j++) {
		for (i=0; i<NUM_RANDOM; i++) {
			arcRGBA(screen, rx1[i], ry1[i], rr1[i], a1[i], a2[i], rr[i], rg[i], rb[i], 255);
		}
	}
	time2=SDL_GetTicks();
	/* Results */
	SetClip(screen,0,0,WIDTH-1,HEIGHT-1);
	sprintf (titletext, "%.0f per sec",1000.0*(float)(NUM_RANDOM*repeat)/(float)(time2-time1));
	stringRGBA (screen, WIDTH/4-4*strlen(titletext),30-4,titletext,255,255,255,255);

	/* Draw A=various */
	repeat=5;
	SetClip(screen,WIDTH/2,60,WIDTH,60+(HEIGHT-80)/2);
	time1=SDL_GetTicks();
	for (j=0; j<repeat; j++) {
		for (i=0; i<NUM_RANDOM; i++) {
			arcRGBA(screen, rx2[i], ry1[i], rr1[i], a1[i], a2[i], rr[i], rg[i], rb[i], ra[i]);
		}
	}
	time2=SDL_GetTicks();

	/* Results */
	SetClip(screen,0,0,WIDTH-1,HEIGHT-1);
	sprintf (titletext, "%.0f per sec",1000.0*(float)(NUM_RANDOM*repeat)/(float)(time2-time1));
	stringRGBA (screen, 3*WIDTH/4-4*strlen(titletext),30-4,titletext,255,255,255,255);
}

void TestPie(SDL_Surface *screen)
{
	int i;
	char r,g,b;

	/* Create random points */
	srand((int)time(NULL));
	InitRandomPoints();

	/* Draw A=255 */
	SetClip(screen,0,60,WIDTH/2,60+(HEIGHT-80)/2);
	for (i=0; i<NUM_RANDOM; i++) {
		pieRGBA(screen, rx1[i], ry1[i], rr1[i], a1[i], a2[i], rr[i], rg[i], rb[i], 255);
	}

	/* Draw A=various */
	SetClip(screen,WIDTH/2,60,WIDTH,60+(HEIGHT-80)/2);
	for (i=0; i<NUM_RANDOM; i++) {
		pieRGBA(screen, rx2[i], ry1[i], rr1[i], a1[i], a2[i], rr[i], rg[i], rb[i], ra[i]);
	}

	/* Draw A=various */
	SetClip(screen,WIDTH/2,80+(HEIGHT-80)/2,WIDTH,HEIGHT);
	for (i=0; i<NUM_RANDOM; i++) {
		pieRGBA(screen, rx2[i], ry2[i], rr1[i], a1[i], a2[i], rr[i], rg[i], rb[i], ra[i]);
	}

	/* Draw Colortest */
	SetClip(screen,0,80+(HEIGHT-80)/2,WIDTH/2,HEIGHT);
	for (i=0; i<NUM_RANDOM; i++) {
		if (rx1[i] < (WIDTH/6))  {
			r=255; g=0; b=0; 
		} else if (rx1[i] < (WIDTH/3) ) {
			r=0; g=255; b=0; 
		} else {
			r=0; g=0; b=255; 
		}
		pieRGBA(screen, rx1[i], ry2[i], rr1[i], a1[i], a2[i], r, g, b, 255);
	}
}

void BenchmarkPie(SDL_Surface *screen)
{
	int i,j;
	int repeat;
	Uint32 time1, time2;
	char titletext[256];

	/* Draw A=255 */
	repeat=20;
	SetClip(screen,0,60,WIDTH/2,60+(HEIGHT-80)/2);
	time1=SDL_GetTicks();
	for (j=0; j<repeat; j++) {
		for (i=0; i<NUM_RANDOM; i++) {
			pieRGBA(screen, rx1[i], ry1[i], rr1[i], a1[i], a2[i], rr[i], rg[i], rb[i], 255);
		}
	}
	time2=SDL_GetTicks();
	/* Results */
	SetClip(screen,0,0,WIDTH-1,HEIGHT-1);
	sprintf (titletext, "%.0f per sec",1000.0*(float)(NUM_RANDOM*repeat)/(float)(time2-time1));
	stringRGBA (screen, WIDTH/4-4*strlen(titletext),30-4,titletext,255,255,255,255);

	/* Draw A=various */
	repeat=5;
	SetClip(screen,WIDTH/2,60,WIDTH,60+(HEIGHT-80)/2);
	time1=SDL_GetTicks();
	for (j=0; j<repeat; j++) {
		for (i=0; i<NUM_RANDOM; i++) {
			pieRGBA(screen, rx2[i], ry1[i], rr1[i], a1[i], a2[i], rr[i], rg[i], rb[i], ra[i]);
		}
	}
	time2=SDL_GetTicks();

	/* Results */
	SetClip(screen,0,0,WIDTH-1,HEIGHT-1);
	sprintf (titletext, "%.0f per sec",1000.0*(float)(NUM_RANDOM*repeat)/(float)(time2-time1));
	stringRGBA (screen, 3*WIDTH/4-4*strlen(titletext),30-4,titletext,255,255,255,255);
}

void TestFilledPie(SDL_Surface *screen)
{
	int i;
	char r,g,b;

	/* Create random points */
	srand((int)time(NULL));
	InitRandomPoints();

	/* Draw A=255 */
	SetClip(screen,0,60,WIDTH/2,60+(HEIGHT-80)/2);
	for (i=0; i<NUM_RANDOM; i++) {
		filledPieRGBA(screen, rx1[i], ry1[i], rr1[i], a1[i], a2[i], rr[i], rg[i], rb[i], 255);
	}

	/* Draw A=various */
	SetClip(screen,WIDTH/2,60,WIDTH,60+(HEIGHT-80)/2);
	for (i=0; i<NUM_RANDOM; i++) {
		filledPieRGBA(screen, rx2[i], ry1[i], rr1[i], a1[i], a2[i], rr[i], rg[i], rb[i], ra[i]);
	}

	/* Draw A=various */
	SetClip(screen,WIDTH/2,80+(HEIGHT-80)/2,WIDTH,HEIGHT);
	for (i=0; i<NUM_RANDOM; i++) {
		filledPieRGBA(screen, rx2[i], ry2[i], rr1[i], a1[i], a2[i], rr[i], rg[i], rb[i], ra[i]);
	}

	/* Draw Colortest */
	SetClip(screen,0,80+(HEIGHT-80)/2,WIDTH/2,HEIGHT);
	for (i=0; i<NUM_RANDOM; i++) {
		if (rx1[i] < (WIDTH/6))  {
			r=255; g=0; b=0; 
		} else if (rx1[i] < (WIDTH/3) ) {
			r=0; g=255; b=0; 
		} else {
			r=0; g=0; b=255; 
		}
		filledPieRGBA(screen, rx1[i], ry2[i], rr1[i], a1[i], a2[i], r, g, b, 255);
	}
}

void BenchmarkFilledPie(SDL_Surface *screen)
{
	int i,j;
	int repeat;
	Uint32 time1, time2;
	char titletext[256];

	/* Draw A=255 */
	repeat=20;
	SetClip(screen,0,60,WIDTH/2,60+(HEIGHT-80)/2);
	time1=SDL_GetTicks();
	for (j=0; j<repeat; j++) {
		for (i=0; i<NUM_RANDOM; i++) {
			filledPieRGBA(screen, rx1[i], ry1[i], rr1[i], a1[i], a2[i], rr[i], rg[i], rb[i], 255);
		}
	}
	time2=SDL_GetTicks();
	/* Results */
	SetClip(screen,0,0,WIDTH-1,HEIGHT-1);
	sprintf (titletext, "%.0f per sec",1000.0*(float)(NUM_RANDOM*repeat)/(float)(time2-time1));
	stringRGBA (screen, WIDTH/4-4*strlen(titletext),30-4,titletext,255,255,255,255);

	/* Draw A=various */
	repeat=5;
	SetClip(screen,WIDTH/2,60,WIDTH,60+(HEIGHT-80)/2);
	time1=SDL_GetTicks();
	for (j=0; j<repeat; j++) {
		for (i=0; i<NUM_RANDOM; i++) {
			filledPieRGBA(screen, rx2[i], ry1[i], rr1[i], a1[i], a2[i], rr[i], rg[i], rb[i], ra[i]);
		}
	}
	time2=SDL_GetTicks();

	/* Results */
	SetClip(screen,0,0,WIDTH-1,HEIGHT-1);
	sprintf (titletext, "%.0f per sec",1000.0*(float)(NUM_RANDOM*repeat)/(float)(time2-time1));
	stringRGBA (screen, 3*WIDTH/4-4*strlen(titletext),30-4,titletext,255,255,255,255);
}

void TestTrigon(SDL_Surface *screen)
{
	int i;
	char r,g,b;

	/* Create random points */
	srand((int)time(NULL));
	InitRandomPoints();

	/* Draw A=255 */
	SetClip(screen,0,60,WIDTH/2,60+(HEIGHT-80)/2);
	for (i=0; i<NUM_RANDOM; i++) {
		trigonRGBA(screen, tx1[i][0], ty1[i][0], tx1[i][1], ty1[i][1], tx1[i][2], ty1[i][2], rr[i], rg[i], rb[i], 255);
	}

	/* Draw A=various */
	SetClip(screen,WIDTH/2,60,WIDTH,60+(HEIGHT-80)/2);
	for (i=0; i<NUM_RANDOM; i++) {
		trigonRGBA(screen, tx2[i][0], ty1[i][0], tx2[i][1], ty1[i][1], tx2[i][2], ty1[i][2], rr[i], rg[i], rb[i], ra[i]);
	}

	/* Draw A=various */
	SetClip(screen,WIDTH/2,80+(HEIGHT-80)/2,WIDTH,HEIGHT);
	for (i=0; i<NUM_RANDOM; i++) {
		trigonRGBA(screen, tx2[i][0], ty2[i][0], tx2[i][1], ty2[i][1], tx2[i][2], ty2[i][2], rr[i], rg[i], rb[i], ra[i]);
	}

	/* Draw Colortest */
	SetClip(screen,0,80+(HEIGHT-80)/2,WIDTH/2,HEIGHT);
	for (i=0; i<NUM_RANDOM; i++) {
		if (rx1[i] < (WIDTH/6))  {
			r=255; g=0; b=0; 
		} else if (rx1[i] < (WIDTH/3) ) {
			r=0; g=255; b=0; 
		} else {
			r=0; g=0; b=255; 
		}
		trigonRGBA(screen, tx1[i][0], ty2[i][0], tx1[i][1], ty2[i][1], tx1[i][2], ty2[i][2], r, g, b, 255);
	}
}

void BenchmarkTrigon(SDL_Surface *screen)
{
	int i,j;
	int repeat;
	Uint32 time1, time2;
	char titletext[256];

	/* Create random points */
	srand((int)time(NULL));
	InitRandomPoints();

	/* Draw A=255 */
	repeat=50;
	SetClip(screen,0,60,WIDTH/2,60+(HEIGHT-80)/2);
	time1=SDL_GetTicks();
	for (j=0; j<repeat; j++) {
		for (i=0; i<NUM_RANDOM; i++) {
			trigonRGBA(screen, tx1[i][0], ty1[i][0], tx1[i][1], ty1[i][1], tx1[i][2], ty1[i][2], rr[i], rg[i], rb[i], 255);
		}
	}
	time2=SDL_GetTicks();
	/* Results */
	SetClip(screen,0,0,WIDTH-1,HEIGHT-1);
	sprintf (titletext, "%.0f per sec",1000.0*(float)(NUM_RANDOM*repeat)/(float)(time2-time1));
	stringRGBA (screen, WIDTH/4-4*strlen(titletext),30-4,titletext,255,255,255,255);

	/* Draw A=various */
	repeat=10;
	SetClip(screen,WIDTH/2,60,WIDTH,60+(HEIGHT-80)/2);
	time1=SDL_GetTicks();
	for (j=0; j<repeat; j++) {
		for (i=0; i<NUM_RANDOM; i++) {
			trigonRGBA(screen, tx2[i][0], ty1[i][0], tx2[i][1], ty1[i][1], tx2[i][2], ty1[i][2], rr[i], rg[i], rb[i], ra[i]);
		}
	}
	time2=SDL_GetTicks();

	/* Results */
	SetClip(screen,0,0,WIDTH-1,HEIGHT-1);
	sprintf (titletext, "%.0f per sec",1000.0*(float)(NUM_RANDOM*repeat)/(float)(time2-time1));
	stringRGBA (screen, 3*WIDTH/4-4*strlen(titletext),30-4,titletext,255,255,255,255);
}

void TestTexturedTrigon(SDL_Surface *screen)
{
	int i;
	char r,g,b;
	SDL_Surface *texture;

	/* Create random points */
	srand((int)time(NULL));
	InitRandomPoints();

	/* Create texture */
	texture = SDL_CreateRGBSurface(SDL_SWSURFACE | SDL_HWSURFACE | SDL_SRCALPHA,
		2, 2, 32,
		0xFF000000, 0x00FF0000, 0x0000FF00, 0x000000FF);

	/* Draw A=255 */
	boxRGBA(texture,0,0,1,1,255,255,255,255); 
	SetClip(screen,0,60,WIDTH/2,60+(HEIGHT-80)/2);
	for (i=0; i<NUM_RANDOM; i++) {
		texturedPolygon(screen, &tx1[i][0], &ty1[i][0], 3, texture, 0, 0);
	}

	/* Draw A=various */
	boxRGBA(texture,0,0,1,1,255,255,255,ra[i]); 
	SetClip(screen,WIDTH/2,60,WIDTH,60+(HEIGHT-80)/2);
	for (i=0; i<NUM_RANDOM; i++) {
		texturedPolygon(screen, &tx2[i][0], &ty1[i][0], 3, texture, 0, 0);
	}

	/* Draw A=various */
	boxRGBA(texture,0,0,1,1,255,255,255,ra[i]); 
	SetClip(screen,WIDTH/2,80+(HEIGHT-80)/2,WIDTH,HEIGHT);
	for (i=0; i<NUM_RANDOM; i++) {
		texturedPolygon(screen, &tx2[i][0], &ty2[i][0], 3, texture, 0, 0);
	}

	/* Draw Colortest */
	SetClip(screen,0,80+(HEIGHT-80)/2,WIDTH/2,HEIGHT);
	for (i=0; i<NUM_RANDOM; i++) {
		if (rx1[i] < (WIDTH/6))  {
			r=255; g=0; b=0; 
		} else if (rx1[i] < (WIDTH/3) ) {
			r=0; g=255; b=0; 
		} else {
			r=0; g=0; b=255; 
		}
		boxRGBA(texture,0,0,1,1,r,g,b,255); 
		texturedPolygon(screen, &tx1[i][0], &ty2[i][0], 3, texture, 0, 0);
	}

	SDL_FreeSurface(texture);
}

void BenchmarkTexturedTrigon(SDL_Surface *screen)
{
	int i,j;
	int repeat;
	Uint32 time1, time2;
	char titletext[256];
	SDL_Surface *texture;

	/* Create random points */
	srand((int)time(NULL));
	InitRandomPoints();

	/* Create texture */
	texture = SDL_CreateRGBSurface(SDL_SWSURFACE | SDL_HWSURFACE | SDL_SRCALPHA,
		2, 2, 32,
		0xFF000000, 0x00FF0000, 0x0000FF00, 0x000000FF);

	/* Draw A=255 */
	boxRGBA(texture,0,0,1,1,255,255,255,255); 
	repeat=50;
	SetClip(screen,0,60,WIDTH/2,60+(HEIGHT-80)/2);
	time1=SDL_GetTicks();
	for (j=0; j<repeat; j++) {
		for (i=0; i<NUM_RANDOM; i++) {
			texturedPolygon(screen, &tx1[i][0], &ty1[i][0], 3, texture, 0, 0);
		}
	}
	time2=SDL_GetTicks();
	/* Results */
	SetClip(screen,0,0,WIDTH-1,HEIGHT-1);
	sprintf (titletext, "%.0f per sec",1000.0*(float)(NUM_RANDOM*repeat)/(float)(time2-time1));
	stringRGBA (screen, WIDTH/4-4*strlen(titletext),30-4,titletext,255,255,255,255);

	/* Draw A=255 */
	boxRGBA(texture,0,0,1,1,255,255,255,255); 
	repeat=10;
	SetClip(screen,WIDTH/2,60,WIDTH,60+(HEIGHT-80)/2);
	time1=SDL_GetTicks();
	for (j=0; j<repeat; j++) {
		for (i=0; i<NUM_RANDOM; i++) {
			texturedPolygon(screen, &tx2[i][0], &ty1[i][0], 3, texture, 0, 0);
		}
	}
	time2=SDL_GetTicks();

	/* Results */
	SetClip(screen,0,0,WIDTH-1,HEIGHT-1);
	sprintf (titletext, "%.0f per sec",1000.0*(float)(NUM_RANDOM*repeat)/(float)(time2-time1));
	stringRGBA (screen, 3*WIDTH/4-4*strlen(titletext),30-4,titletext,255,255,255,255);

	SDL_FreeSurface(texture);
}

void TestSquarePolygon(SDL_Surface *screen)
{
	int i;
	char r,g,b;

	/* Create random points */
	srand((int)time(NULL));
	InitRandomPoints();

	/* Draw A=255 */
	SetClip(screen,0,60,WIDTH/2,60+(HEIGHT-80)/2);
	for (i=0; i<NUM_RANDOM; i++) {
		polygonRGBA(screen, &sx1[i][0], &sy1[i][0], 3, rr[i], rg[i], rb[i], 255);
		polygonRGBA(screen, &sx1[i][3], &sy1[i][3], 3, rr[i], rg[i], rb[i], 255);
	}

	/* Draw A=various */
	SetClip(screen,WIDTH/2,60,WIDTH,60+(HEIGHT-80)/2);
	for (i=0; i<NUM_RANDOM; i++) {
		polygonRGBA(screen, &sx2[i][0], &sy1[i][0], 3, rr[i], rg[i], rb[i], ra[i]);
		polygonRGBA(screen, &sx2[i][3], &sy1[i][3], 3, rr[i], rg[i], rb[i], ra[i]);
	}

	/* Draw A=various */
	SetClip(screen,WIDTH/2,80+(HEIGHT-80)/2,WIDTH,HEIGHT);
	for (i=0; i<(NUM_RANDOM-3); i += 3) {
		polygonRGBA(screen, &sx2[i][0], &sy2[i][0], 3, rr[i], rg[i], rb[i], ra[i]);
		polygonRGBA(screen, &sx2[i][3], &sy2[i][3], 3, rr[i], rg[i], rb[i], ra[i]);
	}

	/* Draw Colortest */
	SetClip(screen,0,80+(HEIGHT-80)/2,WIDTH/2,HEIGHT);
	for (i=0; i<NUM_RANDOM; i++) {
		if (rx1[i] < (WIDTH/6))  {
			r=255; g=0; b=0; 
		} else if (rx1[i] < (WIDTH/3) ) {
			r=0; g=255; b=0; 
		} else {
			r=0; g=0; b=255; 
		}
		polygonRGBA(screen, &sx1[i][0], &sy2[i][0], 3, r, g, b, 255);
		polygonRGBA(screen, &sx1[i][3], &sy2[i][3], 3, r, g, b, 255);
	}
}

void BenchmarkSquarePolygon(SDL_Surface *screen)
{
	int i,j;
	int repeat;
	Uint32 time1, time2;
	char titletext[256];

	/* Create random points */
	srand((int)time(NULL));
	InitRandomPoints();

	/* Draw A=255 */
	repeat=50;
	SetClip(screen,0,60,WIDTH/2,60+(HEIGHT-80)/2);
	time1=SDL_GetTicks();
	for (j=0; j<repeat; j++) {
		for (i=0; i<NUM_RANDOM; i++) {
			polygonRGBA(screen, &sx1[i][0], &sy1[i][0], 6, rr[i], rg[i], rb[i], 255);
		}
	}
	time2=SDL_GetTicks();
	/* Results */
	SetClip(screen,0,0,WIDTH-1,HEIGHT-1);
	sprintf (titletext, "%.0f per sec",1000.0*(float)(NUM_RANDOM*repeat)/(float)(time2-time1));
	stringRGBA (screen, WIDTH/4-4*strlen(titletext),30-4,titletext,255,255,255,255);

	/* Draw A=various */
	repeat=10;
	SetClip(screen,WIDTH/2,60,WIDTH,60+(HEIGHT-80)/2);
	time1=SDL_GetTicks();
	for (j=0; j<repeat; j++) {
		for (i=0; i<NUM_RANDOM; i++) {
			polygonRGBA(screen, &sx2[i][0], &sy1[i][0], 6, rr[i], rg[i], rb[i], ra[i]);
		}
	}
	time2=SDL_GetTicks();

	/* Results */
	SetClip(screen,0,0,WIDTH-1,HEIGHT-1);
	sprintf (titletext, "%.0f per sec",1000.0*(float)(NUM_RANDOM*repeat)/(float)(time2-time1));
	stringRGBA (screen, 3*WIDTH/4-4*strlen(titletext),30-4,titletext,255,255,255,255);
}

void TestPolygon(SDL_Surface *screen)
{
	int i;
	char r,g,b;

	/* Create random points */
	srand((int)time(NULL));
	InitRandomPoints();

	/* Draw A=255 */
	SetClip(screen,0,60,WIDTH/2,60+(HEIGHT-80)/2);
	for (i=0; i<(NUM_RANDOM-3); i += 3) {
		polygonRGBA(screen, &rx1[i], &ry1[i], 3, rr[i], rg[i], rb[i], 255);
	}

	/* Draw A=various */
	SetClip(screen,WIDTH/2,60,WIDTH,60+(HEIGHT-80)/2);
	for (i=0; i<(NUM_RANDOM-3); i += 3) {
		polygonRGBA(screen, &rx2[i], &ry1[i], 3, rr[i], rg[i], rb[i], ra[i]);
	}

	/* Draw A=various */
	SetClip(screen,WIDTH/2,80+(HEIGHT-80)/2,WIDTH,HEIGHT);
	for (i=0; i<(NUM_RANDOM-3); i += 3) {
		polygonRGBA(screen, &rx2[i], &ry2[i], 3, rr[i], rg[i], rb[i], ra[i]);
	}

	/* Draw Colortest */
	SetClip(screen,0,80+(HEIGHT-80)/2,WIDTH/2,HEIGHT);
	for (i=0; i<(NUM_RANDOM-3); i += 3) {
		if (rx1[i] < (WIDTH/6))  {
			r=255; g=0; b=0; 
		} else if (rx1[i] < (WIDTH/3) ) {
			r=0; g=255; b=0; 
		} else {
			r=0; g=0; b=255; 
		}
		rx1[i+1]=rx1[i]+rr1[i];
		rx1[i+2]=rx1[i];
		ry2[i+1]=ry2[i];
		ry2[i+2]=ry2[i]+rr2[i];
		polygonRGBA(screen, &rx1[i], &ry2[i], 3, r, g, b, 255);
	}
}

void BenchmarkPolygon(SDL_Surface *screen)
{
	int i,j;
	int repeat;
	Uint32 time1, time2;
	char titletext[256];

	/* Create random points */
	srand((int)time(NULL));
	InitRandomPoints();

	/* Draw A=255 */
	repeat=50;
	SetClip(screen,0,60,WIDTH/2,60+(HEIGHT-80)/2);
	time1=SDL_GetTicks();
	for (j=0; j<repeat; j++) {
		for (i=0; i<NUM_RANDOM; i += 3) {
			polygonRGBA(screen, &rx1[i], &ry1[i], 3, rr[i], rg[i], rb[i], 255);
		}
	}
	time2=SDL_GetTicks();
	/* Results */
	SetClip(screen,0,0,WIDTH-1,HEIGHT-1);
	sprintf (titletext, "%.0f per sec",1000.0*(float)(((NUM_RANDOM-3)/3)*repeat)/(float)(time2-time1));
	stringRGBA (screen, WIDTH/4-4*strlen(titletext),30-4,titletext,255,255,255,255);

	/* Draw A=various */
	repeat=10;
	SetClip(screen,WIDTH/2,60,WIDTH,60+(HEIGHT-80)/2);
	time1=SDL_GetTicks();
	for (j=0; j<repeat; j++) {
		for (i=0; i<NUM_RANDOM; i += 3) {
			polygonRGBA(screen, &rx2[i], &ry1[i], 3, rr[i], rg[i], rb[i], ra[i]);
		}
	}
	time2=SDL_GetTicks();

	/* Results */
	SetClip(screen,0,0,WIDTH-1,HEIGHT-1);
	sprintf (titletext, "%.0f per sec",1000.0*(float)(((NUM_RANDOM-3)/3)*repeat)/(float)(time2-time1));
	stringRGBA (screen, 3*WIDTH/4-4*strlen(titletext),30-4,titletext,255,255,255,255);
}

void TestAAPolygon(SDL_Surface *screen)
{
	int i;
	char r,g,b;

	/* Create random points */
	srand((int)time(NULL));
	InitRandomPoints();

	/* Draw A=255 */
	SetClip(screen,0,60,WIDTH/2,60+(HEIGHT-80)/2);
	for (i=0; i<(NUM_RANDOM-3); i += 3) {
		aapolygonRGBA(screen, &rx1[i], &ry1[i], 3, rr[i], rg[i], rb[i], 255);
	}

	/* Draw A=various */
	SetClip(screen,WIDTH/2,60,WIDTH,60+(HEIGHT-80)/2);
	for (i=0; i<(NUM_RANDOM-3); i += 3) {
		aapolygonRGBA(screen, &rx2[i], &ry1[i], 3, rr[i], rg[i], rb[i], ra[i]);
	}

	/* Draw A=various */
	SetClip(screen,WIDTH/2,80+(HEIGHT-80)/2,WIDTH,HEIGHT);
	for (i=0; i<(NUM_RANDOM-3); i += 3) {
		aapolygonRGBA(screen, &rx2[i], &ry2[i], 3, rr[i], rg[i], rb[i], ra[i]);
	}

	/* Draw Colortest */
	SetClip(screen,0,80+(HEIGHT-80)/2,WIDTH/2,HEIGHT);
	for (i=0; i<(NUM_RANDOM-3); i += 3) {
		if (rx1[i] < (WIDTH/6))  {
			r=255; g=0; b=0; 
		} else if (rx1[i] < (WIDTH/3) ) {
			r=0; g=255; b=0; 
		} else {
			r=0; g=0; b=255; 
		}
		rx1[i+1]=rx1[i]+rr1[i];
		rx1[i+2]=rx1[i];
		ry2[i+1]=ry2[i];
		ry2[i+2]=ry2[i]+rr2[i];
		aapolygonRGBA(screen, &rx1[i], &ry2[i], 3, r, g, b, 255);
	}
}

void BenchmarkAAPolygon(SDL_Surface *screen)
{
	int i,j;
	int repeat;
	Uint32 time1, time2;
	char titletext[256];

	/* Create random points */
	srand((int)time(NULL));
	InitRandomPoints();

	/* Draw A=255 */
	repeat=5;
	SetClip(screen,0,60,WIDTH/2,60+(HEIGHT-80)/2);
	time1=SDL_GetTicks();
	for (j=0; j<repeat; j++) {
		for (i=0; i<NUM_RANDOM; i += 3) {
			aapolygonRGBA(screen, &rx1[i], &ry1[i], 3, rr[i], rg[i], rb[i], 255);
		}
	}
	time2=SDL_GetTicks();
	/* Results */
	SetClip(screen,0,0,WIDTH-1,HEIGHT-1);
	sprintf (titletext, "%.0f per sec",1000.0*(float)(((NUM_RANDOM-3)/3)*repeat)/(float)(time2-time1));
	stringRGBA (screen, WIDTH/4-4*strlen(titletext),30-4,titletext,255,255,255,255);

	/* Draw A=various */
	repeat=2;
	SetClip(screen,WIDTH/2,60,WIDTH,60+(HEIGHT-80)/2);
	time1=SDL_GetTicks();
	for (j=0; j<repeat; j++) {
		for (i=0; i<NUM_RANDOM; i += 3) {
			aapolygonRGBA(screen, &rx2[i], &ry1[i], 3, rr[i], rg[i], rb[i], ra[i]);
		}
	}
	time2=SDL_GetTicks();

	/* Results */
	SetClip(screen,0,0,WIDTH-1,HEIGHT-1);
	sprintf (titletext, "%.0f per sec",1000.0*(float)(((NUM_RANDOM-3)/3)*repeat)/(float)(time2-time1));
	stringRGBA (screen, 3*WIDTH/4-4*strlen(titletext),30-4,titletext,255,255,255,255);
}


void TestFilledPolygon(SDL_Surface *screen)
{
	int i;
	char r,g,b;

	/* Create random points */
	srand((int)time(NULL));
	InitRandomPoints();

	/* Draw A=255 */
	SetClip(screen,0,60,WIDTH/2,60+(HEIGHT-80)/2);
	for (i=0; i<(NUM_RANDOM-3); i += 3) {
		filledPolygonRGBA(screen, &rx1[i], &ry1[i], 3, rr[i], rg[i], rb[i], 255);
	}

	/* Draw A=various */
	SetClip(screen,WIDTH/2,60,WIDTH,60+(HEIGHT-80)/2);
	for (i=0; i<(NUM_RANDOM-3); i += 3) {
		filledPolygonRGBA(screen, &rx2[i], &ry1[i], 3, rr[i], rg[i], rb[i], ra[i]);
	}

	/* Draw A=various */
	SetClip(screen,WIDTH/2,80+(HEIGHT-80)/2,WIDTH,HEIGHT);
	for (i=0; i<(NUM_RANDOM-3); i += 3) {
		filledPolygonRGBA(screen, &rx2[i], &ry2[i], 3, rr[i], rg[i], rb[i], ra[i]);
	}

	/* Draw Colortest */
	SetClip(screen,0,80+(HEIGHT-80)/2,WIDTH/2,HEIGHT);
	for (i=0; i<(NUM_RANDOM-3); i += 3) {
		if (rx1[i] < (WIDTH/6))  {
			r=255; g=0; b=0; 
		} else if (rx1[i] < (WIDTH/3) ) {
			r=0; g=255; b=0; 
		} else {
			r=0; g=0; b=255; 
		}
		rx1[i+1]=rx1[i]+rr1[i];
		rx1[i+2]=rx1[i];
		ry2[i+1]=ry2[i];
		ry2[i+2]=ry2[i]+rr2[i];
		filledPolygonRGBA(screen, &rx1[i], &ry2[i], 3, r, g, b, 255);
	}
}

void BenchmarkFilledPolygon(SDL_Surface *screen)
{
	int i,j;
	int repeat;
	Uint32 time1, time2;
	char titletext[256];

	/* Create random points */
	srand((int)time(NULL));
	InitRandomPoints();

	/* Draw A=255 */
	repeat=20;
	SetClip(screen,0,60,WIDTH/2,60+(HEIGHT-80)/2);
	time1=SDL_GetTicks();
	for (j=0; j<repeat; j++) {
		for (i=0; i<NUM_RANDOM; i += 3) {
			filledPolygonRGBA(screen, &rx1[i], &ry1[i], 3, rr[i], rg[i], rb[i], 255);
		}
	}
	time2=SDL_GetTicks();
	/* Results */
	SetClip(screen,0,0,WIDTH-1,HEIGHT-1);
	sprintf (titletext, "%.0f per sec",1000.0*(float)(((NUM_RANDOM-3)/3)*repeat)/(float)(time2-time1));
	stringRGBA (screen, WIDTH/4-4*strlen(titletext),30-4,titletext,255,255,255,255);

	/* Draw A=various */
	repeat=5;
	SetClip(screen,WIDTH/2,60,WIDTH,60+(HEIGHT-80)/2);
	time1=SDL_GetTicks();
	for (j=0; j<repeat; j++) {
		for (i=0; i<NUM_RANDOM; i += 3) {
			filledPolygonRGBA(screen, &rx2[i], &ry1[i], 3, rr[i], rg[i], rb[i], ra[i]);
		}
	}
	time2=SDL_GetTicks();

	/* Results */
	SetClip(screen,0,0,WIDTH-1,HEIGHT-1);
	sprintf (titletext, "%.0f per sec",1000.0*(float)(((NUM_RANDOM-3)/3)*repeat)/(float)(time2-time1));
	stringRGBA (screen, 3*WIDTH/4-4*strlen(titletext),30-4,titletext,255,255,255,255);
}

void TestFilledSquarePolygon(SDL_Surface *screen)
{
	int i;
	char r,g,b;

	/* Create random points */
	srand((int)time(NULL));
	InitRandomPoints();

	/* Draw A=255 */
	SetClip(screen,0,60,WIDTH/2,60+(HEIGHT-80)/2);
	for (i=0; i<NUM_RANDOM; i++) {
		filledPolygonRGBA(screen, &sx1[i][0], &sy1[i][0], 3, rr[i], rg[i], rb[i], 255);
		filledPolygonRGBA(screen, &sx1[i][3], &sy1[i][3], 3, rr[i], rg[i], rb[i], 255);
	}

	/* Draw A=various */
	SetClip(screen,WIDTH/2,60,WIDTH,60+(HEIGHT-80)/2);
	for (i=0; i<NUM_RANDOM; i++) {
		filledPolygonRGBA(screen, &sx2[i][0], &sy1[i][0], 3, rr[i], rg[i], rb[i], ra[i]);
		filledPolygonRGBA(screen, &sx2[i][3], &sy1[i][3], 3, rr[i], rg[i], rb[i], ra[i]);
	}

	/* Draw A=various */
	SetClip(screen,WIDTH/2,80+(HEIGHT-80)/2,WIDTH,HEIGHT);
	for (i=0; i<(NUM_RANDOM-3); i += 3) {
		filledPolygonRGBA(screen, &sx2[i][0], &sy2[i][0], 3, rr[i], rg[i], rb[i], ra[i]);
		filledPolygonRGBA(screen, &sx2[i][3], &sy2[i][3], 3, rr[i], rg[i], rb[i], ra[i]);
	}

	/* Draw Colortest */
	SetClip(screen,0,80+(HEIGHT-80)/2,WIDTH/2,HEIGHT);
	for (i=0; i<NUM_RANDOM; i++) {
		if (rx1[i] < (WIDTH/6))  {
			r=255; g=0; b=0; 
		} else if (rx1[i] < (WIDTH/3) ) {
			r=0; g=255; b=0; 
		} else {
			r=0; g=0; b=255; 
		}
		filledPolygonRGBA(screen, &sx1[i][0], &sy2[i][0], 3, r, g, b, 255);
		filledPolygonRGBA(screen, &sx1[i][3], &sy2[i][3], 3, r, g, b, 255);
	}
}

void BenchmarkFilledSquarePolygon(SDL_Surface *screen)
{
	int i,j;
	int repeat;
	Uint32 time1, time2;
	char titletext[256];

	/* Create random points */
	srand((int)time(NULL));
	InitRandomPoints();

	/* Draw A=255 */
	repeat=50;
	SetClip(screen,0,60,WIDTH/2,60+(HEIGHT-80)/2);
	time1=SDL_GetTicks();
	for (j=0; j<repeat; j++) {
		for (i=0; i<NUM_RANDOM; i++) {
			filledPolygonRGBA(screen, &sx1[i][0], &sy1[i][0], 3, rr[i], rg[i], rb[i], 255);
			filledPolygonRGBA(screen, &sx1[i][3], &sy1[i][3], 3, rr[i], rg[i], rb[i], 255);
		}
	}
	time2=SDL_GetTicks();
	/* Results */
	SetClip(screen,0,0,WIDTH-1,HEIGHT-1);
	sprintf (titletext, "%.0f per sec",1000.0*(float)(NUM_RANDOM*repeat)/(float)(time2-time1));
	stringRGBA (screen, WIDTH/4-4*strlen(titletext),30-4,titletext,255,255,255,255);

	/* Draw A=various */
	repeat=10;
	SetClip(screen,WIDTH/2,60,WIDTH,60+(HEIGHT-80)/2);
	time1=SDL_GetTicks();
	for (j=0; j<repeat; j++) {
		for (i=0; i<NUM_RANDOM; i++) {
			filledPolygonRGBA(screen, &sx2[i][0], &sy1[i][0], 3, rr[i], rg[i], rb[i], ra[i]);
			filledPolygonRGBA(screen, &sx2[i][3], &sy1[i][3], 3, rr[i], rg[i], rb[i], ra[i]);
		}
	}
	time2=SDL_GetTicks();

	/* Results */
	SetClip(screen,0,0,WIDTH-1,HEIGHT-1);
	sprintf (titletext, "%.0f per sec",1000.0*(float)(NUM_RANDOM*repeat)/(float)(time2-time1));
	stringRGBA (screen, 3*WIDTH/4-4*strlen(titletext),30-4,titletext,255,255,255,255);
}

void TestTexturedPolygon(SDL_Surface *screen)
{
	int i;
	SDL_Surface *texture;

	/* Create random points */
	srand((int)time(NULL));
	InitRandomPoints();

	/* Load texture surface */
	texture = SDL_LoadBMP("texture.bmp");

	/* Draw A=255 */
	SetClip(screen,0,60,WIDTH/2,60+(HEIGHT-80)/2);
	SDL_SetAlpha(texture, SDL_SRCALPHA, 255);
	for (i=0; i<(NUM_RANDOM/2-3); i += 3) {
		SDL_SetAlpha(texture, SDL_SRCALPHA, 255);
		texturedPolygon(screen, &rx1[i], &ry1[i], 3, texture, rr1[i], rr2[i]);
	}

	/* Draw A=various */
	SetClip(screen,WIDTH/2,60,WIDTH,60+(HEIGHT-80)/2);
	for (i=0; i<(NUM_RANDOM/2-3); i += 3) {
		SDL_SetAlpha(texture, SDL_SRCALPHA, ra[i]);
		texturedPolygon(screen, &rx2[i], &ry1[i], 3, texture, rr1[i], rr2[i]);
	}

	/* Draw A=various */
	SetClip(screen,WIDTH/2,80+(HEIGHT-80)/2,WIDTH,HEIGHT);
	for (i=0; i<(NUM_RANDOM/2-3); i += 3) {
		SDL_SetAlpha(texture, SDL_SRCALPHA, ra[i]);
		texturedPolygon(screen, &rx2[i], &ry2[i], 3, texture, rr1[i], rr2[i]);
	}

	/* Draw Colortest */
	SDL_SetAlpha(texture, SDL_SRCALPHA, 255);
	SetClip(screen,0,80+(HEIGHT-80)/2,WIDTH/2,HEIGHT);
	for (i=0; i<(NUM_RANDOM/2-3); i += 3) {
		rx1[i+1]=rx1[i]+rr1[i];
		rx1[i+2]=rx1[i];
		ry2[i+1]=ry2[i];
		ry2[i+2]=ry2[i]+rr2[i];
		texturedPolygon(screen, &rx1[i], &ry2[i], 3, texture, 0, 0);
	}

	SDL_FreeSurface(texture);
}

void BenchmarkTexturedPolygon(SDL_Surface *screen)
{
	int i,j;
	int repeat;
	Uint32 time1, time2;
	char titletext[256];
	SDL_Surface *texture;

	/* Load texture surface */
	texture = SDL_LoadBMP("texture.bmp");

	/* Create random points */
	srand((int)time(NULL));
	InitRandomPoints();

	/* Draw A=255 */
	repeat=20;
	SDL_SetAlpha(texture, SDL_SRCALPHA, 255);
	SetClip(screen,0,60,WIDTH/2,60+(HEIGHT-80)/2);
	time1=SDL_GetTicks();
	for (j=0; j<repeat; j++) {
		for (i=0; i<(NUM_RANDOM/2-3); i += 3) {
			texturedPolygon(screen, &rx1[i], &ry1[i], 3, texture, rr1[i], rr2[i]);
		}
	}
	time2=SDL_GetTicks();
	/* Results */
	SetClip(screen,0,0,WIDTH-1,HEIGHT-1);
	sprintf (titletext, "%.0f per sec",1000.0*(float)(((NUM_RANDOM/2-3)/3)*repeat)/(float)(time2-time1));
	stringRGBA (screen, WIDTH/4-4*strlen(titletext),30-4,titletext,255,255,255,255);

	/* Draw A=various */
	repeat=5;
	SetClip(screen,WIDTH/2,60,WIDTH,60+(HEIGHT-80)/2);
	time1=SDL_GetTicks();
	for (j=0; j<repeat; j++) {
		for (i=0; i<(NUM_RANDOM/2-3); i += 3) {
			SDL_SetAlpha(texture, SDL_SRCALPHA, ra[i]);
			texturedPolygon(screen, &rx2[i], &ry1[i], 3, texture, rr1[i], rr2[i]);
		}
	}
	time2=SDL_GetTicks();

	/* Results */
	SetClip(screen,0,0,WIDTH-1,HEIGHT-1);
	sprintf (titletext, "%.0f per sec",1000.0*(float)(((NUM_RANDOM/2-3)/3)*repeat)/(float)(time2-time1));
	stringRGBA (screen, 3*WIDTH/4-4*strlen(titletext),30-4,titletext,255,255,255,255);

	SDL_FreeSurface(texture);
}

void TestTexturedSquarePolygon(SDL_Surface *screen)
{
	int i;
	char r,g,b;
	SDL_Surface *texture;

	/* Load texture surface */
	texture = SDL_LoadBMP("texture.bmp");

	/* Create random points */
	srand((int)time(NULL));
	InitRandomPoints();

	/* Draw A=255 */
	SDL_SetAlpha(texture, SDL_SRCALPHA, 255);
	SetClip(screen,0,60,WIDTH/2,60+(HEIGHT-80)/2);
	for (i=0; i<NUM_RANDOM; i++) {
		texturedPolygon(screen, &sx1[i][0], &sy1[i][0], 3, texture, rr1[i], rr2[i]);
		texturedPolygon(screen, &sx1[i][3], &sy1[i][3], 3, texture, rr1[i], rr2[i]);
	}

	/* Draw A=various */
	SetClip(screen,WIDTH/2,60,WIDTH,60+(HEIGHT-80)/2);
	for (i=0; i<NUM_RANDOM; i++) {
		SDL_SetAlpha(texture, SDL_SRCALPHA, ra[i]);
		texturedPolygon(screen, &sx2[i][0], &sy1[i][0], 3, texture, rr1[i], rr2[i]);
		texturedPolygon(screen, &sx2[i][3], &sy1[i][3], 3, texture, rr1[i], rr2[i]);
	}

	/* Draw A=various */
	SetClip(screen,WIDTH/2,80+(HEIGHT-80)/2,WIDTH,HEIGHT);
	for (i=0; i<(NUM_RANDOM-3); i += 3) {
		SDL_SetAlpha(texture, SDL_SRCALPHA, ra[i]);
		texturedPolygon(screen, &sx2[i][0], &sy2[i][0], 3, texture, rr1[i], rr2[i]);
		texturedPolygon(screen, &sx2[i][3], &sy2[i][3], 3, texture, rr1[i], rr2[i]);
	}

	/* Create texture */
	SDL_FreeSurface(texture);
	texture = SDL_CreateRGBSurface(SDL_SWSURFACE | SDL_HWSURFACE | SDL_SRCALPHA,
		2, 2, 32,
		0xFF000000, 0x00FF0000, 0x0000FF00, 0x000000FF);

	/* Draw Colortest */
	SetClip(screen,0,80+(HEIGHT-80)/2,WIDTH/2,HEIGHT);
	for (i=0; i<NUM_RANDOM; i++) {
		if (rx1[i] < (WIDTH/6))  {
			r=255; g=0; b=0; 
		} else if (rx1[i] < (WIDTH/3) ) {
			r=0; g=255; b=0; 
		} else {
			r=0; g=0; b=255; 
		}
		boxRGBA(texture,0,0,1,1,r,g,b,255); 
		texturedPolygon(screen, &sx1[i][0], &sy2[i][0], 3, texture, 0, 0);
		texturedPolygon(screen, &sx1[i][3], &sy2[i][3], 3, texture, 0, 0);
	}

	SDL_FreeSurface(texture);
}

void BenchmarkTexturedSquarePolygon(SDL_Surface *screen)
{
	int i,j;
	int repeat;
	Uint32 time1, time2;
	char titletext[256];
	SDL_Surface *texture;

	/* Load texture surface */
	texture = SDL_LoadBMP("texture.bmp");

	/* Create random points */
	srand((int)time(NULL));
	InitRandomPoints();

	/* Draw shift */
	repeat=50;
	SDL_SetAlpha(texture, SDL_SRCALPHA, 255);
	SetClip(screen,0,60,WIDTH/2,60+(HEIGHT-80)/2);
	time1=SDL_GetTicks();
	for (j=0; j<repeat; j++) {
		for (i=0; i<NUM_RANDOM; i++) {
			texturedPolygon(screen, &sx1[i][0], &sy1[i][0], 3, texture, rr1[i], rr2[i]);
			texturedPolygon(screen, &sx1[i][3], &sy1[i][3], 3, texture, rr1[i], rr2[i]);
		}
	}
	time2=SDL_GetTicks();
	/* Results */
	SetClip(screen,0,0,WIDTH-1,HEIGHT-1);
	sprintf (titletext, "%.0f per sec",1000.0*(float)(NUM_RANDOM*repeat)/(float)(time2-time1));
	stringRGBA (screen, WIDTH/4-4*strlen(titletext),30-4,titletext,255,255,255,255);

	/* Draw no shift */
	repeat=10;
	SetClip(screen,WIDTH/2,60,WIDTH,60+(HEIGHT-80)/2);
	time1=SDL_GetTicks();
	for (j=0; j<repeat; j++) {
		for (i=0; i<NUM_RANDOM; i++) {
			texturedPolygon(screen, &sx2[i][0], &sy1[i][0], 3, texture, 0, 0);
			texturedPolygon(screen, &sx2[i][3], &sy1[i][3], 3, texture, 0, 0);
		}
	}
	time2=SDL_GetTicks();

	/* Results */
	SetClip(screen,0,0,WIDTH-1,HEIGHT-1);
	sprintf (titletext, "%.0f per sec",1000.0*(float)(NUM_RANDOM*repeat)/(float)(time2-time1));
	stringRGBA (screen, 3*WIDTH/4-4*strlen(titletext),30-4,titletext,255,255,255,255);

	SDL_FreeSurface(texture);
}

void TestBezier(SDL_Surface *screen)
{
	int i;
	char r,g,b;

	/* Create random points */
	srand((int)time(NULL));
	InitRandomPoints();

	/* Draw A=255 */
	SetClip(screen,0,60,WIDTH/2,60+(HEIGHT-80)/2);
	for (i=0; i<(NUM_RANDOM-3); i += 3) {
		bezierRGBA(screen, &rx1[i], &ry1[i], 3, 100, rr[i], rg[i], rb[i], 255);
	}

	/* Draw A=various */
	SetClip(screen,WIDTH/2,60,WIDTH,60+(HEIGHT-80)/2);
	for (i=0; i<(NUM_RANDOM-3); i += 3) {
		bezierRGBA(screen, &rx2[i], &ry1[i], 3, 100, rr[i], rg[i], rb[i], ra[i]);
	}

	/* Draw A=various */
	SetClip(screen,WIDTH/2,80+(HEIGHT-80)/2,WIDTH,HEIGHT);
	for (i=0; i<(NUM_RANDOM-3); i += 3) {
		bezierRGBA(screen, &rx2[i], &ry2[i], 3, 100, rr[i], rg[i], rb[i], ra[i]);
	}

	/* Draw Colortest */
	SetClip(screen,0,80+(HEIGHT-80)/2,WIDTH/2,HEIGHT);
	for (i=0; i<(NUM_RANDOM-3); i += 3) {
		if (rx1[i] < (WIDTH/6))  {
			r=255; g=0; b=0; 
		} else if (rx1[i] < (WIDTH/3) ) {
			r=0; g=255; b=0; 
		} else {
			r=0; g=0; b=255; 
		}
		rx1[i+1]=rx1[i]+rr1[i];
		rx1[i+2]=rx1[i];
		ry2[i+1]=ry2[i];
		ry2[i+2]=ry2[i]+rr2[i];
		bezierRGBA(screen, &rx1[i], &ry2[i], 3, 100, r, g, b, 255);
	}
}

void BenchmarkBezier(SDL_Surface *screen)
{
	int i,j;
	int repeat;
	Uint32 time1, time2;
	char titletext[256];

	/* Create random points */
	srand((int)time(NULL));
	InitRandomPoints();

	/* Draw A=255 */
	repeat=20;
	SetClip(screen,0,60,WIDTH/2,60+(HEIGHT-80)/2);
	time1=SDL_GetTicks();
	for (j=0; j<repeat; j++) {
		for (i=0; i<NUM_RANDOM; i += 3) {
			bezierRGBA(screen, &rx1[i], &ry1[i], 3, 100, rr[i], rg[i], rb[i], 255);
		}
	}
	time2=SDL_GetTicks();
	/* Results */
	SetClip(screen,0,0,WIDTH-1,HEIGHT-1);
	sprintf (titletext, "%.0f per sec",1000.0*(float)(((NUM_RANDOM-3)/3)*repeat)/(float)(time2-time1));
	stringRGBA (screen, WIDTH/4-4*strlen(titletext),30-4,titletext,255,255,255,255);

	/* Draw A=various */
	repeat=10;
	SetClip(screen,WIDTH/2,60,WIDTH,60+(HEIGHT-80)/2);
	time1=SDL_GetTicks();
	for (j=0; j<repeat; j++) {
		for (i=0; i<NUM_RANDOM; i += 3) {
			bezierRGBA(screen, &rx2[i], &ry1[i], 3, 100, rr[i], rg[i], rb[i], ra[i]);
		}
	}
	time2=SDL_GetTicks();

	/* Results */
	SetClip(screen,0,0,WIDTH-1,HEIGHT-1);
	sprintf (titletext, "%.0f per sec",1000.0*(float)(((NUM_RANDOM-3)/3)*repeat)/(float)(time2-time1));
	stringRGBA (screen, 3*WIDTH/4-4*strlen(titletext),30-4,titletext,255,255,255,255);
}

/* ======== Main Program ======= */

int main(int argc, char *argv[])
{
	const SDL_VideoInfo *info;
	SDL_Surface *screen;
	Uint8  video_bpp;
	Uint32 videoflags;
	int done;
	SDL_Event event;
	int oldprim, curprim;
	char title[64];

	/* Generate title string */
	sprintf (title,"TestGfxPrimitives - v%i.%i.%i",SDL_GFXPRIMITIVES_MAJOR, SDL_GFXPRIMITIVES_MINOR, SDL_GFXPRIMITIVES_MICRO);

	/* Initialize SDL */
	if ( SDL_Init(SDL_INIT_VIDEO) < 0 ) {
		fprintf(stderr, "Couldn't initialize SDL: %s\n",SDL_GetError());
		exit(1);
	}
	atexit(SDL_Quit);

	/* Alpha blending doesn't work well at 8-bit color */
	info = SDL_GetVideoInfo();
	if ( info->vfmt->BitsPerPixel > 8 ) {
		video_bpp = info->vfmt->BitsPerPixel;
	} else {
		video_bpp = 16;
	}
	videoflags = SDL_SWSURFACE | SDL_SRCALPHA | SDL_RESIZABLE;
	while ( argc > 1 ) {
		--argc;
		if ( strcmp(argv[argc-1], "-bpp") == 0 ) {
			video_bpp = atoi(argv[argc]);
			--argc;
		} else
			if ( strcmp(argv[argc], "-hw") == 0 ) {
				videoflags |= SDL_HWSURFACE;
			} else
				if ( strcmp(argv[argc], "-warp") == 0 ) {
					videoflags |= SDL_HWPALETTE;
				} else
					if ( strcmp(argv[argc], "-fullscreen") == 0 ) {
						videoflags |= SDL_FULLSCREEN;
					} else {
						fprintf(stderr, 
							"Usage: %s [-bpp N] [-warp] [-hw] [-fullscreen]\n",
							argv[0]);
						exit(1);
					}
	}

	/* Set video mode */
	if ( (screen=SDL_SetVideoMode(WIDTH,HEIGHT,video_bpp,videoflags)) == NULL ) {
		fprintf(stderr, "Couldn't set %ix%i %i bpp video mode: %s\n",WIDTH,HEIGHT,video_bpp,SDL_GetError());
		exit(2);
	}

	/* Use alpha blending */
	SDL_SetAlpha(screen, SDL_SRCALPHA, 0);

	/* Set title for window */
	SDL_WM_SetCaption(title,title);

	/* Wait for a keystroke */
	done = 0;
	oldprim = 0;
	curprim = 1;
	while ( !done ) {

		/* Draw on screen if primitive changes */
		if (curprim != oldprim) {

			ClearScreen(screen, "TestGfxPrimitives");

			/* Draw according to curprim setting */
			switch (curprim) {

				/* Pixels */
			 case 1:
				 ClearScreen(screen, "Pixel");
				 TestPixel(screen);
				 BenchmarkPixel(screen);
				 /* Next primitive */
				 oldprim=curprim; 
				 break;

				 /* Horizontal Lines */
			 case 2:
				 ClearScreen(screen, "Hline");
				 TestHline(screen);
				 BenchmarkHline(screen);
				 /* Next primitive */
				 oldprim=curprim; 
				 break;

				 /* Vertical Lines */
			 case 3:
				 ClearScreen(screen, "Vline");
				 TestVline(screen);
				 BenchmarkVline(screen);
				 /* Next primitive */
				 oldprim=curprim; 
				 break;

				 /* Rectangles */
			 case 4:
				 ClearScreen(screen, "Rectangle");
				 TestRectangle(screen);
				 BenchmarkRectangle(screen);
				 /* Next primitive */
				 oldprim=curprim; 
				 break;

				 /* --- Box */
			 case 5:
				 ClearScreen(screen, "Box");
				 TestBox(screen);
				 BenchmarkBox(screen);
				 /* Next primitive */ 			  
				 oldprim=curprim; 
				 break;

				 /* --- 2x2 Box */
			 case 6:
				 ClearScreen(screen, "2x2 Box");
				 TestBoxTwo(screen);
				 BenchmarkBoxTwo(screen);
				 /* Next primitive */ 			  
				 oldprim=curprim; 
				 break;

				 /* --- Lines */
			 case 7:
				 ClearScreen(screen, "Line");
				 TestLine(screen);
				 BenchmarkLine(screen);
				 /* Next primitive */
				 oldprim=curprim; 
				 break;

				 /* --- AA Line */
			 case 8:
				 ClearScreen(screen, "Anti-Aliased Line");
				 TestAALine(screen);
				 BenchmarkAALine(screen);
				 /* Next primitive */
				 oldprim=curprim; 
				 break;

				 /* --- Circle */
			 case 9:
				 ClearScreen(screen, "Circle");
				 TestCircle(screen);
				 BenchmarkCircle(screen);			 
				 /* Next primitive */
				 oldprim=curprim; 
				 break;

				 /* --- AA Circle */
			 case 10:
				 ClearScreen(screen, "AA Circle");
				 TestAACircle(screen);
				 BenchmarkAACircle(screen);			 
				 /* Next primitive */
				 oldprim=curprim; 
				 break;

				 /* --- Filled Circle */
			 case 11:
				 ClearScreen(screen, "Filled Circle");
				 TestFilledCircle(screen);
				 BenchmarkFilledCircle(screen);
				 /* Next primitive */
				 oldprim=curprim; 
				 break;

				 /* --- Ellipse */
			 case 12:
				 ClearScreen(screen, "Ellipse");
				 TestEllipse(screen);
				 BenchmarkEllipse(screen);
				 /* Next primitive */
				 oldprim=curprim; 
				 break;

				 /* --- AA Ellipse */
			 case 13:
				 ClearScreen(screen, "AA Ellipse");
				 TestAAEllipse(screen);
				 BenchmarkAAEllipse(screen);
				 /* Next primitive */
				 oldprim=curprim; 
				 break;

				 /* --- Filled Ellipse */
			 case 14:
				 ClearScreen(screen, "Filled Ellipse");
				 TestFilledEllipse(screen);
				 BenchmarkFilledEllipse(screen);
				 /* Next primitive */ 			  
				 oldprim=curprim; 
				 break;

				 /* --- Arc */
			 case 15:
				 ClearScreen(screen, "Arc");
				 TestArc(screen);
				 BenchmarkArc(screen);
				 /* Next primitive */ 			  
				 oldprim=curprim; 
				 break;

				 /* --- Pie */
			 case 16:
				 ClearScreen(screen, "Pie");
				 TestPie(screen);
				 BenchmarkPie(screen);
				 /* Next primitive */ 			  
				 oldprim=curprim; 
				 break;

				 /* --- Filled Pie */
			 case 17:
				 ClearScreen(screen, "Filled Pie");
				 TestFilledPie(screen);
				 BenchmarkFilledPie(screen);
				 /* Next primitive */ 			  
				 oldprim=curprim; 
				 break;

				 /* --- 3-Pixel Trigon */
			 case 18:
				 ClearScreen(screen, "5-Pixel Trigon");
				 TestTrigon(screen);
				 BenchmarkTrigon(screen);
				 /* Next primitive */ 			  
				 oldprim=curprim; 
				 break;

				 /* --- 3-Pixel Textured Trigon */
			 case 19:
				 ClearScreen(screen, "5-Pixel Textured Trigon");
				 TestTexturedTrigon(screen);
				 BenchmarkTexturedTrigon(screen);
				 /* Next primitive */ 			  
				 oldprim=curprim; 
				 break;

				 /* --- Square Polygon */
			 case 20:
				 ClearScreen(screen, "Square Polygon");
				 TestSquarePolygon(screen);
				 BenchmarkSquarePolygon(screen);
				 /* Next primitive */ 			  
				 oldprim=curprim; 
				 break;

				 /* --- Polygon */
			 case 21:
				 ClearScreen(screen, "Polygon");
				 TestPolygon(screen);
				 BenchmarkPolygon(screen);
				 /* Next primitive */ 			  
				 oldprim=curprim; 
				 break;

				 /* --- AA-Polygon */
			 case 22:
				 ClearScreen(screen, "AA-Polygon");
				 TestAAPolygon(screen);
				 BenchmarkAAPolygon(screen);
				 /* Next primitive */ 			  
				 oldprim=curprim; 
				 break;

				 /* ---- Filled Polygon */ 
			 case 23:
				 ClearScreen(screen, "Filled Polygon");
				 TestFilledPolygon(screen);
				 BenchmarkFilledPolygon(screen);
				 /* Next primitive */ 			  
				 oldprim=curprim; 
				 break;

				 /* ---- Filled Square Polygon */ 
			 case 24:
				 ClearScreen(screen, "Square from 2 Filled Polygons");
				 TestFilledSquarePolygon(screen);
				 BenchmarkFilledSquarePolygon(screen);
				 /* Next primitive */ 			  
				 oldprim=curprim; 
				 break;

				 /* ---- Textured Polygon */ 
			 case 25:
				 ClearScreen(screen, "Textured Polygon");
				 TestTexturedPolygon(screen);
				 BenchmarkTexturedPolygon(screen);
				 /* Next primitive */ 			  
				 oldprim=curprim; 
				 break;

				 /* ---- Textured Square Polygon */ 
			 case 26:
				 ClearScreen(screen, "Textured Square Polygon");
				 TestTexturedSquarePolygon(screen);
				 BenchmarkTexturedSquarePolygon(screen);
				 /* Next primitive */ 			  
				 oldprim=curprim; 
				 break;

				 /* ---- Bezier Curve */ 
			 case 27:
				 ClearScreen(screen, "Bezier Curve");
				 TestBezier(screen);
				 BenchmarkBezier(screen);
				 /* Next primitive */ 			  
				 oldprim=curprim; 
				 break;

				 /* ---- Rounded Rectangle */ 
			 case 28:
				 ClearScreen(screen, "Rounded Rectangle");
				 TestRoundedRectangle(screen);
				 BenchmarkRoundedRectangle(screen);
				 /* Next primitive */ 			  
				 oldprim=curprim; 
				 break;

				 /* ---- Rounded Box */ 
			 case 29:
				 ClearScreen(screen, "Rounded Box");
				 TestRoundedBox(screen);
				 BenchmarkRoundedBox(screen);
				 /* Next primitive */ 			  
				 oldprim=curprim; 
				 break;

				 /* ---- Thick Line */ 
			 case 30:
				 ClearScreen(screen, "Thick Line");
				 TestThickLine(screen);
				 BenchmarkThickLine(screen);
				 /* Next primitive */ 			  
				 oldprim=curprim; 
				 break;

				 /* ---- Thick Line (accuracy) */ 
			 case 31:
				 ClearScreen(screen, "Thick Line (Accuracy)");
				 TestThickLineAccuracy(screen);
				 /* Next primitive */ 			  
				 oldprim=curprim; 
				 break;

				 /* --- Wrap start*/
			 case 0:
				 oldprim=0;
				 curprim=31;
				 break;

				 /* --- Wrap end */ 
			 default:
				 oldprim=0;
				 curprim=1;
				 break;
			}

			/* Show */
			SDL_UpdateRect(screen, 0, 0, 0, 0);
			SDL_Flip(screen);
		}

		/* Slow down polling */
		SDL_Delay(100);

		/* Check for events */
		while ( SDL_PollEvent(&event) ) {
			switch (event.type) {
				case SDL_MOUSEBUTTONDOWN:
					if ( event.button.button == SDL_BUTTON_LEFT ) {
						/* Switch to next graphics */
						curprim++;
					} else if ( event.button.button == SDL_BUTTON_RIGHT ) {
						/* Switch to prev graphics */
						curprim--;
					}
					break;
				case SDL_KEYDOWN:
					/* Any keypress quits the app... */
				case SDL_QUIT:
					done = 1;
					break;
				default:
					break;
			}
		}
	}

	return(0);
}