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

annotate test/testoverlay.c @ 791:ab0d977f91f8

*** empty log message ***

author	Sam Lantinga <slouken@libsdl.org>
date	Thu, 29 Jan 2004 04:35:51 +0000
parents	6399f4e90211
children	be9c9c8f6d53

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
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	24 /* 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	25 only as examples.
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	26 */
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	27
569 e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	28 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	29 {
569 e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	30 int i;
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	31
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	32 if (monochrome)
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	33 {
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	34 #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	35 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	36 yuv[1] = 128;
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	37 yuv[2] = 128;
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	38 #else
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	39 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	40 yuv[1] = 128;
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	41 yuv[2] = 128;
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	42 #endif
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	43 }
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	44 else
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	45 {
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	46 #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	47 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	48 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	49 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	50 #else
569 e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	51 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	52 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	53 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	54 #endif
569 e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	55 }
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	56
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	57 if (luminance!=100)
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	58 {
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	59 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	60 if (yuv[0]>255)
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	61 yuv[0]=255;
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 /* 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	65 /*
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	66 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	67 {
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	68 if(yuv[i]<0)
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	69 yuv[i]=0;
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	70 if(yuv[i]>255)
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	71 yuv[i]=255;
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 */
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	74 }
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	75
569 e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	76 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	77 {
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	78 int x,y;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	79 int yuv[3];
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	80 Uint8 p,op[3];
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 SDL_LockSurface(s);
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	83 SDL_LockYUVOverlay(o);
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 /* Black initialization */
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	86 /*
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	87 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	88 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	89 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	90 */
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 /* Convert */
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	93 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	94 {
605 6399f4e90211 IRIX patches from Andrea Suatoni Sam Lantinga <slouken@libsdl.org> parents: 603 diff changeset	95 p=((Uint8 ) s->pixels)+s->pitchy;
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	96 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	97 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	98 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	99 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	100 {
569 e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	101 RGBtoYUV(p, yuv, monochrome, luminance);
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	102 *(op[0]++)=yuv[0];
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	103 if(x%2==0 && y%2==0)
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	104 {
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	105 *(op[1]++)=yuv[2];
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	106 *(op[2]++)=yuv[1];
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	107 }
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	108 p+=s->format->BytesPerPixel;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	109 }
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	110 }
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 SDL_UnlockYUVOverlay(o);
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	113 SDL_UnlockSurface(s);
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
569 e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	116 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	117 {
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	118 int x,y;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	119 int yuv[3];
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	120 Uint8 p,op[3];
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 SDL_LockSurface(s);
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	123 SDL_LockYUVOverlay(o);
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 /* Black initialization */
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	126 /*
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	127 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	128 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	129 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	130 */
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 /* Convert */
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	133 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	134 {
605 6399f4e90211 IRIX patches from Andrea Suatoni Sam Lantinga <slouken@libsdl.org> parents: 603 diff changeset	135 p=((Uint8 ) s->pixels)+s->pitchy;
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	136 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	137 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	138 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	139 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	140 {
569 e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	141 RGBtoYUV(p,yuv, monochrome, luminance);
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	142 *(op[0]++)=yuv[0];
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	143 if(x%2==0 && y%2==0)
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	144 {
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	145 *(op[1]++)=yuv[1];
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	146 *(op[2]++)=yuv[2];
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	147 }
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	148 p+=s->format->BytesPerPixel;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	149 }
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	150 }
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 SDL_UnlockYUVOverlay(o);
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	153 SDL_UnlockSurface(s);
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
569 e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	156 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	157 {
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	158 int x,y;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	159 int yuv[3];
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	160 Uint8 p,op;
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 SDL_LockSurface(s);
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	163 SDL_LockYUVOverlay(o);
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 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	166 {
605 6399f4e90211 IRIX patches from Andrea Suatoni Sam Lantinga <slouken@libsdl.org> parents: 603 diff changeset	167 p=((Uint8 ) s->pixels)+s->pitchy;
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	168 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	169 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	170 {
569 e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	171 RGBtoYUV(p, yuv, monochrome, luminance);
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	172 if(x%2==0)
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	173 {
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	174 *(op++)=yuv[1];
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	175 *(op++)=yuv[0];
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	176 *(op++)=yuv[2];
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	177 }
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	178 else
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	179 *(op++)=yuv[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 p+=s->format->BytesPerPixel;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	182 }
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	183 }
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 SDL_UnlockYUVOverlay(o);
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	186 SDL_UnlockSurface(s);
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
569 e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	189 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	190 {
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	191 int x,y;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	192 int yuv[3];
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	193 Uint8 p,op;
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 SDL_LockSurface(s);
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	196 SDL_LockYUVOverlay(o);
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 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	199 {
605 6399f4e90211 IRIX patches from Andrea Suatoni Sam Lantinga <slouken@libsdl.org> parents: 603 diff changeset	200 p=((Uint8 ) s->pixels)+s->pitchy;
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	201 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	202 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	203 {
569 e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	204 RGBtoYUV(p,yuv, monochrome, luminance);
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	205 if(x%2==0)
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	206 {
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	207 *(op++)=yuv[0];
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	208 *(op++)=yuv[2];
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	209 op[1]=yuv[1];
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	210 }
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	211 else
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	212 {
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	213 *op=yuv[0];
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	214 op+=2;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	215 }
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	216
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	217 p+=s->format->BytesPerPixel;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	218 }
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
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	221 SDL_UnlockYUVOverlay(o);
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	222 SDL_UnlockSurface(s);
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
569 e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	225 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	226 {
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	227 int x,y;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	228 int yuv[3];
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	229 Uint8 p,op;
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 SDL_LockSurface(s);
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	232 SDL_LockYUVOverlay(o);
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 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	235 {
605 6399f4e90211 IRIX patches from Andrea Suatoni Sam Lantinga <slouken@libsdl.org> parents: 603 diff changeset	236 p=((Uint8 ) s->pixels)+s->pitchy;
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	237 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	238 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	239 {
569 e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	240 RGBtoYUV(p,yuv, monochrome, luminance);
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	241 if(x%2==0)
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	242 {
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	243 *(op++)=yuv[0];
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	244 *(op++)=yuv[1];
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	245 op[1]=yuv[2];
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	246 }
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	247 else
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	248 {
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	249 *op=yuv[0];
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	250 op+=2;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	251 }
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	252
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	253 p+=s->format->BytesPerPixel;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	254 }
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
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	257 SDL_UnlockYUVOverlay(o);
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	258 SDL_UnlockSurface(s);
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
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	261 void Draw()
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 SDL_Rect rect;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	264 int i;
569 e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	265 int disp;
277 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 if(!scale)
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	268 {
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	269 rect.w=overlay->w;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	270 rect.h=overlay->h;
569 e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	271 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	272 {
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	273 rect.x=i;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	274 rect.y=i;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	275 SDL_DisplayYUVOverlay(overlay,&rect);
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	276 }
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	277 }
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	278 else
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	279 {
569 e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	280 rect.w=overlay->w/2;
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	281 rect.h=overlay->h/2;
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	282 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	283 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	284 disp=rect.y-1;
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	285 for(i=0; i<disp; i++)
277 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+=2;
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	288 rect.h+=2;
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	289 rect.x--;
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	290 rect.y--;
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	291 SDL_DisplayYUVOverlay(overlay,&rect);
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	292 }
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	293 }
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	294 printf("Displayed %d times.\n",i);
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	295 }
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	296
569 e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	297 static void PrintUsage(char *argv0)
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	298 {
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	299 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	300 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	301 fprintf(stderr, " -delay <seconds>\n");
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	302 fprintf(stderr, " -width <pixels>\n");
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	303 fprintf(stderr, " -height <pixels>\n");
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	304 fprintf(stderr, " -bpp <bits>\n");
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	305 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	306 fprintf(stderr, " -hw\n");
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	307 fprintf(stderr, " -flip\n");
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	308 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	309 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	310 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	311 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	312 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	313 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	314 }
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	315
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	316 int main(int argc, char **argv)
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	317 {
603 2e726be3dc08 From: Jonathan Atkins Sam Lantinga <slouken@libsdl.org> parents: 569 diff changeset	318 char *argv0 = argv[0];
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	319 int flip;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	320 int delay;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	321 int desired_bpp;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	322 Uint32 video_flags, overlay_format;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	323 char *bmpfile;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	324 #ifdef BENCHMARK_SDL
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	325 Uint32 then, now;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	326 #endif
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	327 int i;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	328
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	329 /* Set default options and check command-line */
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	330 flip = 0;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	331 scale=0;
569 e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	332 monochrome=0;
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	333 luminance=100;
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	334 delay = 1;
569 e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	335 w = WINDOW_WIDTH;
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	336 h = WINDOW_HEIGHT;
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	337 desired_bpp = 0;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	338 video_flags = 0;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	339 overlay_format = SDL_YV12_OVERLAY;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	340
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	341 while ( argc > 1 ) {
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	342 if ( strcmp(argv[1], "-delay") == 0 ) {
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	343 if ( argv[2] ) {
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	344 delay = atoi(argv[2]);
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	345 argv += 2;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	346 argc -= 2;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	347 } else {
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	348 fprintf(stderr,
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	349 "The -delay option requires an argument\n");
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	350 exit(1);
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	351 }
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	352 } else
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	353 if ( strcmp(argv[1], "-width") == 0 ) {
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	354 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	355 argv += 2;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	356 argc -= 2;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	357 } else {
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	358 fprintf(stderr,
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	359 "The -width option requires an argument\n");
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	360 exit(1);
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	361 }
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	362 } else
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	363 if ( strcmp(argv[1], "-height") == 0 ) {
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	364 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	365 argv += 2;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	366 argc -= 2;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	367 } else {
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	368 fprintf(stderr,
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	369 "The -height option requires an argument\n");
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	370 exit(1);
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	371 }
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	372 } else
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	373 if ( strcmp(argv[1], "-bpp") == 0 ) {
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	374 if ( argv[2] ) {
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	375 desired_bpp = atoi(argv[2]);
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	376 argv += 2;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	377 argc -= 2;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	378 } else {
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	379 fprintf(stderr,
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	380 "The -bpp option requires an argument\n");
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	381 exit(1);
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	382 }
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	383 } else
569 e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	384 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	385 if ( argv[2] ) {
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	386 luminance = atoi(argv[2]);
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	387 argv += 2;
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	388 argc -= 2;
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	389 } else {
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	390 fprintf(stderr,
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	391 "The -lum option requires an argument\n");
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	392 exit(1);
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	393 }
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	394 } else
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	395 if ( strcmp(argv[1], "-format") == 0 ) {
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	396 if ( argv[2] ) {
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	397 if(!strcmp(argv[2],"YV12"))
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	398 overlay_format = SDL_YV12_OVERLAY;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	399 else if(!strcmp(argv[2],"IYUV"))
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	400 overlay_format = SDL_IYUV_OVERLAY;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	401 else if(!strcmp(argv[2],"YUY2"))
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	402 overlay_format = SDL_YUY2_OVERLAY;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	403 else if(!strcmp(argv[2],"UYVY"))
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	404 overlay_format = SDL_UYVY_OVERLAY;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	405 else if(!strcmp(argv[2],"YVYU"))
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	406 overlay_format = SDL_YVYU_OVERLAY;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	407 else
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	408 {
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	409 fprintf(stderr, "The -format option %s is not recognized\n",argv[2]);
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	410 exit(1);
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	411 }
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	412 argv += 2;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	413 argc -= 2;
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 fprintf(stderr,
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	416 "The -format option requires an argument\n");
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	417 exit(1);
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 } else
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	420 if ( strcmp(argv[1], "-hw") == 0 ) {
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	421 video_flags \|= SDL_HWSURFACE;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	422 argv += 1;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	423 argc -= 1;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	424 } else
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	425 if ( strcmp(argv[1], "-flip") == 0 ) {
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	426 video_flags \|= SDL_DOUBLEBUF;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	427 argv += 1;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	428 argc -= 1;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	429 } else
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	430 if ( strcmp(argv[1], "-scale") == 0 ) {
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	431 scale = 1;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	432 argv += 1;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	433 argc -= 1;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	434 } else
569 e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	435 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	436 monochrome = 1;
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	437 argv += 1;
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	438 argc -= 1;
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	439 } else
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	440 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	441 PrintUsage(argv0);
569 e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	442 exit(1);
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	443 } else
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	444 if ( strcmp(argv[1], "-fullscreen") == 0 ) {
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	445 video_flags \|= SDL_FULLSCREEN;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	446 argv += 1;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	447 argc -= 1;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	448 } else
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	449 break;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	450 }
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	451 if ( SDL_Init(SDL_INIT_VIDEO) < 0 ) {
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	452 fprintf(stderr,
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	453 "Couldn't initialize SDL: %s\n", SDL_GetError());
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	454 exit(1);
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	455 }
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	456 atexit(SDL_Quit); /* Clean up on exit */
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 /* Initialize the display */
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	459 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	460 if ( screen == NULL ) {
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	461 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	462 w, h, desired_bpp, SDL_GetError());
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	463 exit(1);
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	464 }
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	465 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	466 screen->flags & SDL_FULLSCREEN ? " fullscreen" : "",
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	467 screen->w, screen->h, screen->format->BitsPerPixel);
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	468 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	469 (screen->flags&SDL_HWSURFACE) ? "video" : "system");
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	470 if ( screen->flags & SDL_DOUBLEBUF ) {
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	471 printf("Double-buffering enabled\n");
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	472 flip = 1;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	473 }
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	474
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	475 /* Set the window manager title bar */
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	476 SDL_WM_SetCaption("SDL test overlay", "testoverlay");
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	477
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	478 /* Load picture */
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	479 bmpfile=(argv[1]?argv[1]:"sample.bmp");
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	480 pic = SDL_LoadBMP(bmpfile);
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	481 if ( pic == NULL ) {
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	482 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	483 SDL_GetError());
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	484 exit(1);
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	485 }
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	486
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	487 /* 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	488 {
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	489 SDL_Surface *newsurf;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	490 SDL_PixelFormat format;
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 format.palette=NULL;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	493 format.BitsPerPixel=32;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	494 format.BytesPerPixel=4;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	495 #if SDL_BYTEORDER == SDL_LIL_ENDIAN
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	496 format.Rshift=0;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	497 format.Gshift=8;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	498 format.Bshift=16;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	499 #else
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	500 format.Rshift=24;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	501 format.Gshift=16;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	502 format.Bshift=8;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	503 #endif
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	504 format.Ashift=0;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	505 format.Rmask=0xff<<format.Rshift;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	506 format.Gmask=0xff<<format.Gshift;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	507 format.Bmask=0xff<<format.Bshift;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	508 format.Amask=0;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	509 format.Rloss=0;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	510 format.Gloss=0;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	511 format.Bloss=0;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	512 format.Aloss=8;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	513 format.colorkey=0;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	514 format.alpha=0;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	515
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	516 newsurf=SDL_ConvertSurface(pic, &format, SDL_SWSURFACE);
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	517 if(!newsurf)
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	518 {
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	519 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	520 SDL_GetError());
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	521 exit(1);
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	522 }
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	523 SDL_FreeSurface(pic);
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	524 pic=newsurf;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	525 }
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	526
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	527 /* Create the overlay */
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	528 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	529 if ( overlay == NULL ) {
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	530 fprintf(stderr, "Couldn't create overlay: %s\n", SDL_GetError());
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	531 exit(1);
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 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	534 overlay->hw_overlay?"hardware":"software",
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	535 overlay->format==SDL_YV12_OVERLAY?"YV12":
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	536 overlay->format==SDL_IYUV_OVERLAY?"IYUV":
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	537 overlay->format==SDL_YUY2_OVERLAY?"YUY2":
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	538 overlay->format==SDL_UYVY_OVERLAY?"UYVY":
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	539 overlay->format==SDL_YVYU_OVERLAY?"YVYU":
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	540 "Unknown");
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	541 for(i=0; i<overlay->planes; i++)
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	542 {
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	543 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	544 }
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	545
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	546 /* 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	547 #ifdef BENCHMARK_SDL
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	548 then = SDL_GetTicks();
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	549 #endif
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	550 switch(overlay->format)
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 case SDL_YV12_OVERLAY:
569 e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	553 ConvertRGBtoYV12(pic,overlay,monochrome,luminance);
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	554 break;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	555 case SDL_UYVY_OVERLAY:
569 e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	556 ConvertRGBtoUYVY(pic,overlay,monochrome,luminance);
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	557 break;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	558 case SDL_YVYU_OVERLAY:
569 e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	559 ConvertRGBtoYVYU(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_YUY2_OVERLAY:
569 e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	562 ConvertRGBtoYUY2(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_IYUV_OVERLAY:
569 e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	565 ConvertRGBtoIYUV(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 default:
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	568 printf("cannot convert RGB picture to obtained YUV format!\n");
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	569 exit(1);
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	570 break;
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	571 }
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	572 #ifdef BENCHMARK_SDL
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	573 now = SDL_GetTicks();
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	574 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	575 #endif
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	576
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	577 /* Do all the drawing work */
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 then = SDL_GetTicks();
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	580 #endif
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	581 Draw();
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	582 #ifdef BENCHMARK_SDL
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	583 now = SDL_GetTicks();
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	584 printf("Time: %d milliseconds\n", now-then);
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	585 #endif
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	586 SDL_Delay(delay*1000);
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	587 return(0);
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	588 }
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	589

Mercurial > sdl-ios-xcode

annotate test/testoverlay.c @ 791:ab0d977f91f8