sdl-ios-xcode: test/testoverlay.c annotate

annotate test/testoverlay.c @ 1298:e1b8e1b97b67

This library is now available under the LGPL 2.1, the major change of which is allowing linking with a shared object to be considered sufficient for complying with section 6 of the LGPL.

author	Sam Lantinga <slouken@libsdl.org>
date	Mon, 30 Jan 2006 14:27:56 +0000
parents	be9c9c8f6d53
children	4d3bb026cd16

rev	line source
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2 /* Bring up a window and play with it */
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	3
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4 #include <stdlib.h>
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5 #include <stdio.h>
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6 #include <string.h>
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	7
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	8 #define BENCHMARK_SDL
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	9
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	10 #define NOTICE(X) printf("%s", X);
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	11
569 e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	12 #define WINDOW_WIDTH 640
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	13 #define WINDOW_HEIGHT 480
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	14
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	15 #include "SDL.h"
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	16
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	17 SDL_Surface screen, pic;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	18 SDL_Overlay *overlay;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	19 int scale;
569 e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	20 int monochrome;
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	21 int luminance;
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	22 int w, h;
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	23
1151 be9c9c8f6d53 Removed atexit() from most of the test programs; atexit(SDL_Quit) isn't safe Ryan C. Gordon <icculus@icculus.org> parents: 605 diff changeset	24 /* Call this instead of exit(), so we can clean up SDL: atexit() is evil. */
be9c9c8f6d53 Removed atexit() from most of the test programs; atexit(SDL_Quit) isn't safe Ryan C. Gordon <icculus@icculus.org> parents: 605 diff changeset	25 static void quit(int rc)
be9c9c8f6d53 Removed atexit() from most of the test programs; atexit(SDL_Quit) isn't safe Ryan C. Gordon <icculus@icculus.org> parents: 605 diff changeset	26 {
be9c9c8f6d53 Removed atexit() from most of the test programs; atexit(SDL_Quit) isn't safe Ryan C. Gordon <icculus@icculus.org> parents: 605 diff changeset	27 SDL_Quit();
be9c9c8f6d53 Removed atexit() from most of the test programs; atexit(SDL_Quit) isn't safe Ryan C. Gordon <icculus@icculus.org> parents: 605 diff changeset	28 exit(rc);
be9c9c8f6d53 Removed atexit() from most of the test programs; atexit(SDL_Quit) isn't safe Ryan C. Gordon <icculus@icculus.org> parents: 605 diff changeset	29 }
be9c9c8f6d53 Removed atexit() from most of the test programs; atexit(SDL_Quit) isn't safe Ryan C. Gordon <icculus@icculus.org> parents: 605 diff changeset	30
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	31 /* NOTE: These RGB conversion functions are not intended for speed,
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	32 only as examples.
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	33 */
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	34
569 e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	35 void RGBtoYUV(Uint8 rgb, int yuv, int monochrome, int luminance)
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	36 {
569 e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	37 int i;
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	38
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	39 if (monochrome)
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	40 {
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	41 #if 1 /* these are the two formulas that I found on the FourCC site... */
569 e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	42 yuv[0] = 0.299rgb[0] + 0.587rgb[1] + 0.114*rgb[2];
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	43 yuv[1] = 128;
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	44 yuv[2] = 128;
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	45 #else
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	46 yuv[0] = (0.257 * rgb[0]) + (0.504 * rgb[1]) + (0.098 * rgb[2]) + 16;
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	47 yuv[1] = 128;
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	48 yuv[2] = 128;
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	49 #endif
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	50 }
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	51 else
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	52 {
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	53 #if 1 /* these are the two formulas that I found on the FourCC site... */
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	54 yuv[0] = 0.299rgb[0] + 0.587rgb[1] + 0.114*rgb[2];
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	55 yuv[1] = (rgb[2]-yuv[0])*0.565 + 128;
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	56 yuv[2] = (rgb[0]-yuv[0])*0.713 + 128;
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	57 #else
569 e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	58 yuv[0] = (0.257 * rgb[0]) + (0.504 * rgb[1]) + (0.098 * rgb[2]) + 16;
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	59 yuv[1] = 128 - (0.148 * rgb[0]) - (0.291 * rgb[1]) + (0.439 * rgb[2]);
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	60 yuv[2] = 128 + (0.439 * rgb[0]) - (0.368 * rgb[1]) - (0.071 * rgb[2]);
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	61 #endif
569 e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	62 }
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	63
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	64 if (luminance!=100)
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	65 {
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	66 yuv[0]=yuv[0]*luminance/100;
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	67 if (yuv[0]>255)
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	68 yuv[0]=255;
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	69 }
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	70
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	71 /* clamp values...if you need to, we don't seem to have a need */
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	72 /*
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	73 for(i=0;i<3;i++)
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	74 {
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	75 if(yuv[i]<0)
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	76 yuv[i]=0;
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	77 if(yuv[i]>255)
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	78 yuv[i]=255;
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	79 }
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	80 */
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	81 }
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	82
569 e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	83 ConvertRGBtoYV12(SDL_Surface s, SDL_Overlay o, int monochrome, int luminance)
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	84 {
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	85 int x,y;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	86 int yuv[3];
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	87 Uint8 p,op[3];
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	88
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	89 SDL_LockSurface(s);
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	90 SDL_LockYUVOverlay(o);
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	91
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	92 /* Black initialization */
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	93 /*
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	94 memset(o->pixels[0],0,o->pitches[0]*o->h);
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	95 memset(o->pixels[1],128,o->pitches[1]*((o->h+1)/2));
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	96 memset(o->pixels[2],128,o->pitches[2]*((o->h+1)/2));
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	97 */
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	98
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	99 /* Convert */
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	100 for(y=0; y<s->h && y<o->h; y++)
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	101 {
605 6399f4e90211 IRIX patches from Andrea Suatoni Sam Lantinga <slouken@libsdl.org> parents: 603 diff changeset	102 p=((Uint8 ) s->pixels)+s->pitchy;
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	103 op[0]=o->pixels[0]+o->pitches[0]*y;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	104 op[1]=o->pixels[1]+o->pitches[1]*(y/2);
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	105 op[2]=o->pixels[2]+o->pitches[2]*(y/2);
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	106 for(x=0; x<s->w && x<o->w; x++)
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	107 {
569 e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	108 RGBtoYUV(p, yuv, monochrome, luminance);
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	109 *(op[0]++)=yuv[0];
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	110 if(x%2==0 && y%2==0)
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	111 {
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	112 *(op[1]++)=yuv[2];
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	113 *(op[2]++)=yuv[1];
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	114 }
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	115 p+=s->format->BytesPerPixel;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	116 }
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	117 }
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	118
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	119 SDL_UnlockYUVOverlay(o);
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	120 SDL_UnlockSurface(s);
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	121 }
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	122
569 e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	123 ConvertRGBtoIYUV(SDL_Surface s, SDL_Overlay o, int monochrome, int luminance)
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	124 {
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	125 int x,y;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	126 int yuv[3];
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	127 Uint8 p,op[3];
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	128
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	129 SDL_LockSurface(s);
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	130 SDL_LockYUVOverlay(o);
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	131
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	132 /* Black initialization */
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	133 /*
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	134 memset(o->pixels[0],0,o->pitches[0]*o->h);
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	135 memset(o->pixels[1],128,o->pitches[1]*((o->h+1)/2));
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	136 memset(o->pixels[2],128,o->pitches[2]*((o->h+1)/2));
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	137 */
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	138
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	139 /* Convert */
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	140 for(y=0; y<s->h && y<o->h; y++)
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	141 {
605 6399f4e90211 IRIX patches from Andrea Suatoni Sam Lantinga <slouken@libsdl.org> parents: 603 diff changeset	142 p=((Uint8 ) s->pixels)+s->pitchy;
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	143 op[0]=o->pixels[0]+o->pitches[0]*y;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	144 op[1]=o->pixels[1]+o->pitches[1]*(y/2);
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	145 op[2]=o->pixels[2]+o->pitches[2]*(y/2);
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	146 for(x=0; x<s->w && x<o->w; x++)
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	147 {
569 e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	148 RGBtoYUV(p,yuv, monochrome, luminance);
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	149 *(op[0]++)=yuv[0];
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	150 if(x%2==0 && y%2==0)
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	151 {
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	152 *(op[1]++)=yuv[1];
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	153 *(op[2]++)=yuv[2];
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	154 }
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	155 p+=s->format->BytesPerPixel;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	156 }
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	157 }
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	158
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	159 SDL_UnlockYUVOverlay(o);
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	160 SDL_UnlockSurface(s);
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	161 }
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	162
569 e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	163 ConvertRGBtoUYVY(SDL_Surface s, SDL_Overlay o, int monochrome, int luminance)
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	164 {
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	165 int x,y;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	166 int yuv[3];
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	167 Uint8 p,op;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	168
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	169 SDL_LockSurface(s);
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	170 SDL_LockYUVOverlay(o);
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	171
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	172 for(y=0; y<s->h && y<o->h; y++)
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	173 {
605 6399f4e90211 IRIX patches from Andrea Suatoni Sam Lantinga <slouken@libsdl.org> parents: 603 diff changeset	174 p=((Uint8 ) s->pixels)+s->pitchy;
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	175 op=o->pixels[0]+o->pitches[0]*y;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	176 for(x=0; x<s->w && x<o->w; x++)
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	177 {
569 e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	178 RGBtoYUV(p, yuv, monochrome, luminance);
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	179 if(x%2==0)
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	180 {
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	181 *(op++)=yuv[1];
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	182 *(op++)=yuv[0];
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	183 *(op++)=yuv[2];
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	184 }
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	185 else
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	186 *(op++)=yuv[0];
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	187
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	188 p+=s->format->BytesPerPixel;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	189 }
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	190 }
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	191
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	192 SDL_UnlockYUVOverlay(o);
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	193 SDL_UnlockSurface(s);
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	194 }
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	195
569 e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	196 ConvertRGBtoYVYU(SDL_Surface s, SDL_Overlay o, int monochrome, int luminance)
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	197 {
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	198 int x,y;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	199 int yuv[3];
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	200 Uint8 p,op;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	201
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	202 SDL_LockSurface(s);
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	203 SDL_LockYUVOverlay(o);
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	204
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	205 for(y=0; y<s->h && y<o->h; y++)
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	206 {
605 6399f4e90211 IRIX patches from Andrea Suatoni Sam Lantinga <slouken@libsdl.org> parents: 603 diff changeset	207 p=((Uint8 ) s->pixels)+s->pitchy;
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	208 op=o->pixels[0]+o->pitches[0]*y;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	209 for(x=0; x<s->w && x<o->w; x++)
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	210 {
569 e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	211 RGBtoYUV(p,yuv, monochrome, luminance);
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	212 if(x%2==0)
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	213 {
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	214 *(op++)=yuv[0];
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	215 *(op++)=yuv[2];
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	216 op[1]=yuv[1];
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	217 }
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	218 else
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	219 {
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	220 *op=yuv[0];
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	221 op+=2;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	222 }
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	223
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	224 p+=s->format->BytesPerPixel;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	225 }
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	226 }
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	227
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	228 SDL_UnlockYUVOverlay(o);
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	229 SDL_UnlockSurface(s);
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	230 }
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	231
569 e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	232 ConvertRGBtoYUY2(SDL_Surface s, SDL_Overlay o, int monochrome, int luminance)
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	233 {
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	234 int x,y;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	235 int yuv[3];
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	236 Uint8 p,op;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	237
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	238 SDL_LockSurface(s);
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	239 SDL_LockYUVOverlay(o);
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	240
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	241 for(y=0; y<s->h && y<o->h; y++)
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	242 {
605 6399f4e90211 IRIX patches from Andrea Suatoni Sam Lantinga <slouken@libsdl.org> parents: 603 diff changeset	243 p=((Uint8 ) s->pixels)+s->pitchy;
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	244 op=o->pixels[0]+o->pitches[0]*y;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	245 for(x=0; x<s->w && x<o->w; x++)
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	246 {
569 e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	247 RGBtoYUV(p,yuv, monochrome, luminance);
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	248 if(x%2==0)
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	249 {
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	250 *(op++)=yuv[0];
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	251 *(op++)=yuv[1];
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	252 op[1]=yuv[2];
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	253 }
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	254 else
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	255 {
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	256 *op=yuv[0];
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	257 op+=2;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	258 }
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	259
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	260 p+=s->format->BytesPerPixel;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	261 }
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	262 }
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	263
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	264 SDL_UnlockYUVOverlay(o);
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	265 SDL_UnlockSurface(s);
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	266 }
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	267
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	268 void Draw()
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	269 {
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	270 SDL_Rect rect;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	271 int i;
569 e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	272 int disp;
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	273
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	274 if(!scale)
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	275 {
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	276 rect.w=overlay->w;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	277 rect.h=overlay->h;
569 e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	278 for(i=0; i<h-rect.h && i<w-rect.w; i++)
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	279 {
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	280 rect.x=i;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	281 rect.y=i;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	282 SDL_DisplayYUVOverlay(overlay,&rect);
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	283 }
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	284 }
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	285 else
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	286 {
569 e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	287 rect.w=overlay->w/2;
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	288 rect.h=overlay->h/2;
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	289 rect.x=(w-rect.w)/2;
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	290 rect.y=(h-rect.h)/2;
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	291 disp=rect.y-1;
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	292 for(i=0; i<disp; i++)
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	293 {
569 e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	294 rect.w+=2;
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	295 rect.h+=2;
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	296 rect.x--;
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	297 rect.y--;
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	298 SDL_DisplayYUVOverlay(overlay,&rect);
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	299 }
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	300 }
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	301 printf("Displayed %d times.\n",i);
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	302 }
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	303
569 e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	304 static void PrintUsage(char *argv0)
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	305 {
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	306 fprintf(stderr, "Usage: %s [arg] [arg] [arg] ...\n", argv0);
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	307 fprintf(stderr, "Where 'arg' is one of:\n");
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	308 fprintf(stderr, " -delay <seconds>\n");
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	309 fprintf(stderr, " -width <pixels>\n");
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	310 fprintf(stderr, " -height <pixels>\n");
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	311 fprintf(stderr, " -bpp <bits>\n");
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	312 fprintf(stderr, " -format <fmt> (one of the: YV12, IYUV, YUY2, UYVY, YVYU)\n");
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	313 fprintf(stderr, " -hw\n");
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	314 fprintf(stderr, " -flip\n");
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	315 fprintf(stderr, " -scale (test scaling features, from 50%% upto window size)\n");
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	316 fprintf(stderr, " -mono (use monochromatic RGB2YUV conversion)\n");
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	317 fprintf(stderr, " -lum <perc> (use luminance correction during RGB2YUV conversion,\n");
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	318 fprintf(stderr, " from 0%% to unlimited, normal is 100%%)\n");
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	319 fprintf(stderr, " -help (shows this help)\n");
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	320 fprintf(stderr, " -fullscreen (test overlay in fullscreen mode)\n");
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	321 }
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	322
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	323 int main(int argc, char **argv)
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	324 {
603 2e726be3dc08 From: Jonathan Atkins Sam Lantinga <slouken@libsdl.org> parents: 569 diff changeset	325 char *argv0 = argv[0];
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	326 int flip;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	327 int delay;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	328 int desired_bpp;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	329 Uint32 video_flags, overlay_format;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	330 char *bmpfile;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	331 #ifdef BENCHMARK_SDL
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	332 Uint32 then, now;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	333 #endif
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	334 int i;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	335
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	336 /* Set default options and check command-line */
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	337 flip = 0;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	338 scale=0;
569 e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	339 monochrome=0;
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	340 luminance=100;
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	341 delay = 1;
569 e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	342 w = WINDOW_WIDTH;
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	343 h = WINDOW_HEIGHT;
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	344 desired_bpp = 0;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	345 video_flags = 0;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	346 overlay_format = SDL_YV12_OVERLAY;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	347
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	348 while ( argc > 1 ) {
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	349 if ( strcmp(argv[1], "-delay") == 0 ) {
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	350 if ( argv[2] ) {
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	351 delay = atoi(argv[2]);
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	352 argv += 2;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	353 argc -= 2;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	354 } else {
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	355 fprintf(stderr,
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	356 "The -delay option requires an argument\n");
1151 be9c9c8f6d53 Removed atexit() from most of the test programs; atexit(SDL_Quit) isn't safe Ryan C. Gordon <icculus@icculus.org> parents: 605 diff changeset	357 return(1);
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	358 }
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	359 } else
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	360 if ( strcmp(argv[1], "-width") == 0 ) {
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	361 if ( argv[2] && ((w = atoi(argv[2])) > 0) ) {
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	362 argv += 2;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	363 argc -= 2;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	364 } else {
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	365 fprintf(stderr,
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	366 "The -width option requires an argument\n");
1151 be9c9c8f6d53 Removed atexit() from most of the test programs; atexit(SDL_Quit) isn't safe Ryan C. Gordon <icculus@icculus.org> parents: 605 diff changeset	367 return(1);
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	368 }
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	369 } else
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	370 if ( strcmp(argv[1], "-height") == 0 ) {
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	371 if ( argv[2] && ((h = atoi(argv[2])) > 0) ) {
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	372 argv += 2;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	373 argc -= 2;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	374 } else {
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	375 fprintf(stderr,
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	376 "The -height option requires an argument\n");
1151 be9c9c8f6d53 Removed atexit() from most of the test programs; atexit(SDL_Quit) isn't safe Ryan C. Gordon <icculus@icculus.org> parents: 605 diff changeset	377 return(1);
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	378 }
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	379 } else
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	380 if ( strcmp(argv[1], "-bpp") == 0 ) {
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	381 if ( argv[2] ) {
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	382 desired_bpp = atoi(argv[2]);
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	383 argv += 2;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	384 argc -= 2;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	385 } else {
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	386 fprintf(stderr,
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	387 "The -bpp option requires an argument\n");
1151 be9c9c8f6d53 Removed atexit() from most of the test programs; atexit(SDL_Quit) isn't safe Ryan C. Gordon <icculus@icculus.org> parents: 605 diff changeset	388 return(1);
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	389 }
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	390 } else
569 e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	391 if ( strcmp(argv[1], "-lum") == 0 ) {
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	392 if ( argv[2] ) {
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	393 luminance = atoi(argv[2]);
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	394 argv += 2;
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	395 argc -= 2;
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	396 } else {
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	397 fprintf(stderr,
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	398 "The -lum option requires an argument\n");
1151 be9c9c8f6d53 Removed atexit() from most of the test programs; atexit(SDL_Quit) isn't safe Ryan C. Gordon <icculus@icculus.org> parents: 605 diff changeset	399 return(1);
569 e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	400 }
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	401 } else
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	402 if ( strcmp(argv[1], "-format") == 0 ) {
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	403 if ( argv[2] ) {
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	404 if(!strcmp(argv[2],"YV12"))
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	405 overlay_format = SDL_YV12_OVERLAY;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	406 else if(!strcmp(argv[2],"IYUV"))
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	407 overlay_format = SDL_IYUV_OVERLAY;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	408 else if(!strcmp(argv[2],"YUY2"))
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	409 overlay_format = SDL_YUY2_OVERLAY;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	410 else if(!strcmp(argv[2],"UYVY"))
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	411 overlay_format = SDL_UYVY_OVERLAY;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	412 else if(!strcmp(argv[2],"YVYU"))
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	413 overlay_format = SDL_YVYU_OVERLAY;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	414 else
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	415 {
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	416 fprintf(stderr, "The -format option %s is not recognized\n",argv[2]);
1151 be9c9c8f6d53 Removed atexit() from most of the test programs; atexit(SDL_Quit) isn't safe Ryan C. Gordon <icculus@icculus.org> parents: 605 diff changeset	417 return(1);
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	418 }
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	419 argv += 2;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	420 argc -= 2;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	421 } else {
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	422 fprintf(stderr,
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	423 "The -format option requires an argument\n");
1151 be9c9c8f6d53 Removed atexit() from most of the test programs; atexit(SDL_Quit) isn't safe Ryan C. Gordon <icculus@icculus.org> parents: 605 diff changeset	424 return(1);
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	425 }
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	426 } else
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	427 if ( strcmp(argv[1], "-hw") == 0 ) {
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	428 video_flags \|= SDL_HWSURFACE;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	429 argv += 1;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	430 argc -= 1;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	431 } else
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	432 if ( strcmp(argv[1], "-flip") == 0 ) {
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	433 video_flags \|= SDL_DOUBLEBUF;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	434 argv += 1;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	435 argc -= 1;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	436 } else
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	437 if ( strcmp(argv[1], "-scale") == 0 ) {
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	438 scale = 1;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	439 argv += 1;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	440 argc -= 1;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	441 } else
569 e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	442 if ( strcmp(argv[1], "-mono") == 0 ) {
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	443 monochrome = 1;
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	444 argv += 1;
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	445 argc -= 1;
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	446 } else
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	447 if (( strcmp(argv[1], "-help") == 0 ) \|\| (strcmp(argv[1], "-h") == 0)) {
603 2e726be3dc08 From: Jonathan Atkins Sam Lantinga <slouken@libsdl.org> parents: 569 diff changeset	448 PrintUsage(argv0);
1151 be9c9c8f6d53 Removed atexit() from most of the test programs; atexit(SDL_Quit) isn't safe Ryan C. Gordon <icculus@icculus.org> parents: 605 diff changeset	449 return(1);
569 e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	450 } else
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	451 if ( strcmp(argv[1], "-fullscreen") == 0 ) {
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	452 video_flags \|= SDL_FULLSCREEN;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	453 argv += 1;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	454 argc -= 1;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	455 } else
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	456 break;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	457 }
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	458 if ( SDL_Init(SDL_INIT_VIDEO) < 0 ) {
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	459 fprintf(stderr,
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	460 "Couldn't initialize SDL: %s\n", SDL_GetError());
1151 be9c9c8f6d53 Removed atexit() from most of the test programs; atexit(SDL_Quit) isn't safe Ryan C. Gordon <icculus@icculus.org> parents: 605 diff changeset	461 return(1);
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	462 }
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	463
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	464 /* Initialize the display */
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	465 screen = SDL_SetVideoMode(w, h, desired_bpp, video_flags);
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	466 if ( screen == NULL ) {
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	467 fprintf(stderr, "Couldn't set %dx%dx%d video mode: %s\n",
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	468 w, h, desired_bpp, SDL_GetError());
1151 be9c9c8f6d53 Removed atexit() from most of the test programs; atexit(SDL_Quit) isn't safe Ryan C. Gordon <icculus@icculus.org> parents: 605 diff changeset	469 quit(1);
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	470 }
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	471 printf("Set%s %dx%dx%d mode\n",
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	472 screen->flags & SDL_FULLSCREEN ? " fullscreen" : "",
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	473 screen->w, screen->h, screen->format->BitsPerPixel);
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	474 printf("(video surface located in %s memory)\n",
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	475 (screen->flags&SDL_HWSURFACE) ? "video" : "system");
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	476 if ( screen->flags & SDL_DOUBLEBUF ) {
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	477 printf("Double-buffering enabled\n");
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	478 flip = 1;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	479 }
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	480
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	481 /* Set the window manager title bar */
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	482 SDL_WM_SetCaption("SDL test overlay", "testoverlay");
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	483
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	484 /* Load picture */
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	485 bmpfile=(argv[1]?argv[1]:"sample.bmp");
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	486 pic = SDL_LoadBMP(bmpfile);
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	487 if ( pic == NULL ) {
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	488 fprintf(stderr, "Couldn't load %s: %s\n", bmpfile,
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	489 SDL_GetError());
1151 be9c9c8f6d53 Removed atexit() from most of the test programs; atexit(SDL_Quit) isn't safe Ryan C. Gordon <icculus@icculus.org> parents: 605 diff changeset	490 quit(1);
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	491 }
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	492
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	493 /* Convert the picture to 32bits, for easy conversion */
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	494 {
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	495 SDL_Surface *newsurf;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	496 SDL_PixelFormat format;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	497
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	498 format.palette=NULL;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	499 format.BitsPerPixel=32;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	500 format.BytesPerPixel=4;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	501 #if SDL_BYTEORDER == SDL_LIL_ENDIAN
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	502 format.Rshift=0;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	503 format.Gshift=8;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	504 format.Bshift=16;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	505 #else
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	506 format.Rshift=24;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	507 format.Gshift=16;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	508 format.Bshift=8;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	509 #endif
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	510 format.Ashift=0;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	511 format.Rmask=0xff<<format.Rshift;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	512 format.Gmask=0xff<<format.Gshift;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	513 format.Bmask=0xff<<format.Bshift;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	514 format.Amask=0;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	515 format.Rloss=0;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	516 format.Gloss=0;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	517 format.Bloss=0;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	518 format.Aloss=8;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	519 format.colorkey=0;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	520 format.alpha=0;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	521
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	522 newsurf=SDL_ConvertSurface(pic, &format, SDL_SWSURFACE);
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	523 if(!newsurf)
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	524 {
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	525 fprintf(stderr, "Couldn't convert picture to 32bits RGB: %s\n",
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	526 SDL_GetError());
1151 be9c9c8f6d53 Removed atexit() from most of the test programs; atexit(SDL_Quit) isn't safe Ryan C. Gordon <icculus@icculus.org> parents: 605 diff changeset	527 quit(1);
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	528 }
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	529 SDL_FreeSurface(pic);
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	530 pic=newsurf;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	531 }
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	532
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	533 /* Create the overlay */
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	534 overlay = SDL_CreateYUVOverlay(pic->w, pic->h, overlay_format, screen);
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	535 if ( overlay == NULL ) {
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	536 fprintf(stderr, "Couldn't create overlay: %s\n", SDL_GetError());
1151 be9c9c8f6d53 Removed atexit() from most of the test programs; atexit(SDL_Quit) isn't safe Ryan C. Gordon <icculus@icculus.org> parents: 605 diff changeset	537 quit(1);
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	538 }
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	539 printf("Created %dx%dx%d %s %s overlay\n",overlay->w,overlay->h,overlay->planes,
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	540 overlay->hw_overlay?"hardware":"software",
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	541 overlay->format==SDL_YV12_OVERLAY?"YV12":
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	542 overlay->format==SDL_IYUV_OVERLAY?"IYUV":
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	543 overlay->format==SDL_YUY2_OVERLAY?"YUY2":
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	544 overlay->format==SDL_UYVY_OVERLAY?"UYVY":
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	545 overlay->format==SDL_YVYU_OVERLAY?"YVYU":
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	546 "Unknown");
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	547 for(i=0; i<overlay->planes; i++)
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	548 {
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	549 printf(" plane %d: pitch=%d\n", i, overlay->pitches[i]);
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	550 }
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	551
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	552 /* Convert to YUV, and draw to the overlay */
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	553 #ifdef BENCHMARK_SDL
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	554 then = SDL_GetTicks();
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	555 #endif
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	556 switch(overlay->format)
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	557 {
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	558 case SDL_YV12_OVERLAY:
569 e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	559 ConvertRGBtoYV12(pic,overlay,monochrome,luminance);
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	560 break;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	561 case SDL_UYVY_OVERLAY:
569 e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	562 ConvertRGBtoUYVY(pic,overlay,monochrome,luminance);
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	563 break;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	564 case SDL_YVYU_OVERLAY:
569 e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	565 ConvertRGBtoYVYU(pic,overlay,monochrome,luminance);
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	566 break;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	567 case SDL_YUY2_OVERLAY:
569 e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	568 ConvertRGBtoYUY2(pic,overlay,monochrome,luminance);
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	569 break;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	570 case SDL_IYUV_OVERLAY:
569 e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	571 ConvertRGBtoIYUV(pic,overlay,monochrome,luminance);
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	572 break;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	573 default:
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	574 printf("cannot convert RGB picture to obtained YUV format!\n");
1151 be9c9c8f6d53 Removed atexit() from most of the test programs; atexit(SDL_Quit) isn't safe Ryan C. Gordon <icculus@icculus.org> parents: 605 diff changeset	575 quit(1);
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	576 break;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	577 }
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	578 #ifdef BENCHMARK_SDL
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	579 now = SDL_GetTicks();
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	580 printf("Conversion Time: %d milliseconds\n", now-then);
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	581 #endif
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	582
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	583 /* Do all the drawing work */
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	584 #ifdef BENCHMARK_SDL
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	585 then = SDL_GetTicks();
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	586 #endif
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	587 Draw();
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	588 #ifdef BENCHMARK_SDL
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	589 now = SDL_GetTicks();
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	590 printf("Time: %d milliseconds\n", now-then);
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	591 #endif
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	592 SDL_Delay(delay*1000);
1151 be9c9c8f6d53 Removed atexit() from most of the test programs; atexit(SDL_Quit) isn't safe Ryan C. Gordon <icculus@icculus.org> parents: 605 diff changeset	593 SDL_Quit();
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	594 return(0);
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	595 }
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	596

Mercurial > sdl-ios-xcode

annotate test/testoverlay.c @ 1298:e1b8e1b97b67