?? testgfxprimitives.c
字號(hào):
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(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(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(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 TestCircle(SDL_Surface *screen){ int i; char r,g,b; /* Create random points */ srand(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(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(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(time(NULL)); InitRandomPoints(); /* Draw A=255 */ SetClip(screen,0,60,WIDTH/2,60+(HEIGHT-80)/2); for (i=0; i<NUM_RANDOM; i++) {?? 快捷鍵說(shuō)明
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