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

annotate test/testoverlay.c @ 5204:523409574510

Added an OpenGL ES 2.0 renderer, contributed by itsnotabigtruck This compiles, but it untested.

author	Sam Lantinga <slouken@libsdl.org>
date	Sun, 06 Feb 2011 00:00:13 -0800
parents	27ab20a36eba
children

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. */
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	25 static void
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	26 quit(int rc)
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	27 {
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	28 SDL_Quit();
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	29 exit(rc);
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	30 }
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	31
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	32 /* 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	33 only as examples.
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	34 */
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	35
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	36 void
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	37 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	38 {
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	39 if (monochrome) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	40 #if 1 /* these are the two formulas that I found on the FourCC site... */
4884 27ab20a36eba - added directx include path to VS2008 solution Andreas Schiffler <aschiffler@ferzkopp.net> parents: 2267 diff changeset	41 yuv[0] = (int)(0.299 * rgb[0] + 0.587 * rgb[1] + 0.114 * rgb[2]);
569 e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	42 yuv[1] = 128;
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	43 yuv[2] = 128;
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	44 #else
4884 27ab20a36eba - added directx include path to VS2008 solution Andreas Schiffler <aschiffler@ferzkopp.net> parents: 2267 diff changeset	45 yuv[0] = (int)((0.257 * rgb[0]) + (0.504 * rgb[1]) + (0.098 * rgb[2]) + 16);
569 e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	46 yuv[1] = 128;
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	47 yuv[2] = 128;
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	48 #endif
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	49 } else {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	50 #if 1 /* these are the two formulas that I found on the FourCC site... */
4884 27ab20a36eba - added directx include path to VS2008 solution Andreas Schiffler <aschiffler@ferzkopp.net> parents: 2267 diff changeset	51 yuv[0] = (int)(0.299 * rgb[0] + 0.587 * rgb[1] + 0.114 * rgb[2]);
27ab20a36eba - added directx include path to VS2008 solution Andreas Schiffler <aschiffler@ferzkopp.net> parents: 2267 diff changeset	52 yuv[1] = (int)((rgb[2] - yuv[0]) * 0.565 + 128);
27ab20a36eba - added directx include path to VS2008 solution Andreas Schiffler <aschiffler@ferzkopp.net> parents: 2267 diff changeset	53 yuv[2] = (int)((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	54 #else
4884 27ab20a36eba - added directx include path to VS2008 solution Andreas Schiffler <aschiffler@ferzkopp.net> parents: 2267 diff changeset	55 yuv[0] = (int)((0.257 * rgb[0]) + (0.504 * rgb[1]) + (0.098 * rgb[2]) + 16);
27ab20a36eba - added directx include path to VS2008 solution Andreas Schiffler <aschiffler@ferzkopp.net> parents: 2267 diff changeset	56 yuv[1] = (int)(128 - (0.148 * rgb[0]) - (0.291 * rgb[1]) + (0.439 * rgb[2]));
27ab20a36eba - added directx include path to VS2008 solution Andreas Schiffler <aschiffler@ferzkopp.net> parents: 2267 diff changeset	57 yuv[2] = (int)(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	58 #endif
569 e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	59 }
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	60
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	61 if (luminance != 100) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	62 yuv[0] = yuv[0] * luminance / 100;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	63 if (yuv[0] > 255)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	64 yuv[0] = 255;
569 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
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	67 /* 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	68 /*
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	69 for(i=0;i<3;i++)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	70 {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	71 if(yuv[i]<0)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	72 yuv[i]=0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	73 if(yuv[i]>255)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	74 yuv[i]=255;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	75 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	76 */
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
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	79 void
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	80 ConvertRGBtoYV12(SDL_Surface * s, SDL_Overlay * o, int monochrome,
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	81 int luminance)
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	82 {
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	83 int x, y;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	84 int yuv[3];
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	85 Uint8 p, op[3];
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	86
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	87 SDL_LockSurface(s);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	88 SDL_LockYUVOverlay(o);
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	89
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	90 /* Black initialization */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	91 /*
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	92 memset(o->pixels[0],0,o->pitches[0]*o->h);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	93 memset(o->pixels[1],128,o->pitches[1]*((o->h+1)/2));
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	94 memset(o->pixels[2],128,o->pitches[2]*((o->h+1)/2));
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	95 */
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	96
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	97 /* Convert */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	98 for (y = 0; y < s->h && y < o->h; y++) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	99 p = ((Uint8 ) s->pixels) + s->pitch y;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	100 op[0] = o->pixels[0] + o->pitches[0] * y;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	101 op[1] = o->pixels[1] + o->pitches[1] * (y / 2);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	102 op[2] = o->pixels[2] + o->pitches[2] * (y / 2);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	103 for (x = 0; x < s->w && x < o->w; x++) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	104 RGBtoYUV(p, yuv, monochrome, luminance);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	105 *(op[0]++) = yuv[0];
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	106 if (x % 2 == 0 && y % 2 == 0) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	107 *(op[1]++) = yuv[2];
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	108 *(op[2]++) = yuv[1];
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	109 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	110 p += s->format->BytesPerPixel;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	111 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	112 }
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	113
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	114 SDL_UnlockYUVOverlay(o);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	115 SDL_UnlockSurface(s);
277 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
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	118 void
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	119 ConvertRGBtoIYUV(SDL_Surface * s, SDL_Overlay * o, int monochrome,
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	120 int luminance)
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	121 {
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	122 int x, y;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	123 int yuv[3];
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	124 Uint8 p, op[3];
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	125
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	126 SDL_LockSurface(s);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	127 SDL_LockYUVOverlay(o);
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	128
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	129 /* Black initialization */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	130 /*
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	131 memset(o->pixels[0],0,o->pitches[0]*o->h);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	132 memset(o->pixels[1],128,o->pitches[1]*((o->h+1)/2));
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	133 memset(o->pixels[2],128,o->pitches[2]*((o->h+1)/2));
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	134 */
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	135
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	136 /* Convert */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	137 for (y = 0; y < s->h && y < o->h; y++) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	138 p = ((Uint8 ) s->pixels) + s->pitch y;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	139 op[0] = o->pixels[0] + o->pitches[0] * y;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	140 op[1] = o->pixels[1] + o->pitches[1] * (y / 2);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	141 op[2] = o->pixels[2] + o->pitches[2] * (y / 2);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	142 for (x = 0; x < s->w && x < o->w; x++) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	143 RGBtoYUV(p, yuv, monochrome, luminance);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	144 *(op[0]++) = yuv[0];
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	145 if (x % 2 == 0 && y % 2 == 0) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	146 *(op[1]++) = yuv[1];
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	147 *(op[2]++) = yuv[2];
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	148 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	149 p += s->format->BytesPerPixel;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	150 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	151 }
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	152
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	153 SDL_UnlockYUVOverlay(o);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	154 SDL_UnlockSurface(s);
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	155 }
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	156
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	157 void
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	158 ConvertRGBtoUYVY(SDL_Surface * s, SDL_Overlay * o, int monochrome,
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	159 int luminance)
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	160 {
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	161 int x, y;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	162 int yuv[3];
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	163 Uint8 p, op;
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	164
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	165 SDL_LockSurface(s);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	166 SDL_LockYUVOverlay(o);
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	167
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	168 for (y = 0; y < s->h && y < o->h; y++) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	169 p = ((Uint8 ) s->pixels) + s->pitch y;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	170 op = o->pixels[0] + o->pitches[0] * y;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	171 for (x = 0; x < s->w && x < o->w; x++) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	172 RGBtoYUV(p, yuv, monochrome, luminance);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	173 if (x % 2 == 0) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	174 *(op++) = yuv[1];
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	175 *(op++) = yuv[0];
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	176 *(op++) = yuv[2];
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	177 } else
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	178 *(op++) = yuv[0];
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	179
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	180 p += s->format->BytesPerPixel;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	181 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	182 }
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	183
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	184 SDL_UnlockYUVOverlay(o);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	185 SDL_UnlockSurface(s);
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	186 }
255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	187
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	188 void
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	189 ConvertRGBtoYVYU(SDL_Surface * s, SDL_Overlay * o, int monochrome,
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	190 int luminance)
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	191 {
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	192 int x, y;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	193 int yuv[3];
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	194 Uint8 p, op;
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	195
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	196 SDL_LockSurface(s);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	197 SDL_LockYUVOverlay(o);
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	198
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	199 for (y = 0; y < s->h && y < o->h; y++) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	200 p = ((Uint8 ) s->pixels) + s->pitch y;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	201 op = o->pixels[0] + o->pitches[0] * y;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	202 for (x = 0; x < s->w && x < o->w; x++) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	203 RGBtoYUV(p, yuv, monochrome, luminance);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	204 if (x % 2 == 0) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	205 *(op++) = yuv[0];
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	206 *(op++) = yuv[2];
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	207 op[1] = yuv[1];
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	208 } else {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	209 *op = yuv[0];
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	210 op += 2;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	211 }
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	212
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	213 p += s->format->BytesPerPixel;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	214 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	215 }
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	216
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	217 SDL_UnlockYUVOverlay(o);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	218 SDL_UnlockSurface(s);
277 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
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	221 void
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	222 ConvertRGBtoYUY2(SDL_Surface * s, SDL_Overlay * o, int monochrome,
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	223 int luminance)
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	224 {
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	225 int x, y;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	226 int yuv[3];
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	227 Uint8 p, op;
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	228
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	229 SDL_LockSurface(s);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	230 SDL_LockYUVOverlay(o);
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	231
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	232 for (y = 0; y < s->h && y < o->h; y++) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	233 p = ((Uint8 ) s->pixels) + s->pitch y;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	234 op = o->pixels[0] + o->pitches[0] * y;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	235 for (x = 0; x < s->w && x < o->w; x++) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	236 RGBtoYUV(p, yuv, monochrome, luminance);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	237 if (x % 2 == 0) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	238 *(op++) = yuv[0];
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	239 *(op++) = yuv[1];
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	240 op[1] = yuv[2];
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	241 } else {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	242 *op = yuv[0];
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	243 op += 2;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	244 }
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	245
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	246 p += s->format->BytesPerPixel;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	247 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	248 }
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	249
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	250 SDL_UnlockYUVOverlay(o);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	251 SDL_UnlockSurface(s);
277 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
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	254 void
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	255 Draw()
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	256 {
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	257 SDL_Rect rect;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	258 int i;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	259 int disp;
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	260
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	261 if (!scale) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	262 rect.w = overlay->w;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	263 rect.h = overlay->h;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	264 for (i = 0; i < h - rect.h && i < w - rect.w; i++) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	265 rect.x = i;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	266 rect.y = i;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	267 SDL_DisplayYUVOverlay(overlay, &rect);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	268 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	269 } else {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	270 rect.w = overlay->w / 2;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	271 rect.h = overlay->h / 2;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	272 rect.x = (w - rect.w) / 2;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	273 rect.y = (h - rect.h) / 2;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	274 disp = rect.y - 1;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	275 for (i = 0; i < disp; i++) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	276 rect.w += 2;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	277 rect.h += 2;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	278 rect.x--;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	279 rect.y--;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	280 SDL_DisplayYUVOverlay(overlay, &rect);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	281 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	282 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	283 printf("Displayed %d times.\n", i);
277 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
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	286 static void
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	287 PrintUsage(char *argv0)
569 e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	288 {
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	289 fprintf(stderr, "Usage: %s [arg] [arg] [arg] ...\n", argv0);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	290 fprintf(stderr, "Where 'arg' is one of:\n");
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	291 fprintf(stderr, " -delay <seconds>\n");
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	292 fprintf(stderr, " -width <pixels>\n");
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	293 fprintf(stderr, " -height <pixels>\n");
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	294 fprintf(stderr, " -bpp <bits>\n");
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	295 fprintf(stderr,
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	296 " -format <fmt> (one of the: YV12, IYUV, YUY2, UYVY, YVYU)\n");
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	297 fprintf(stderr, " -hw\n");
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	298 fprintf(stderr, " -flip\n");
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	299 fprintf(stderr,
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	300 " -scale (test scaling features, from 50%% upto window size)\n");
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	301 fprintf(stderr, " -mono (use monochromatic RGB2YUV conversion)\n");
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	302 fprintf(stderr,
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	303 " -lum <perc> (use luminance correction during RGB2YUV conversion,\n");
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	304 fprintf(stderr,
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	305 " from 0%% to unlimited, normal is 100%%)\n");
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	306 fprintf(stderr, " -help (shows this help)\n");
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	307 fprintf(stderr, " -fullscreen (test overlay in fullscreen mode)\n");
569 e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	308 }
e8063c656626 Date: Thu, 16 Jan 2003 13:48:31 +0200 Sam Lantinga <slouken@libsdl.org> parents: 277 diff changeset	309
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	310 int
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	311 main(int argc, char **argv)
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	312 {
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	313 char *argv0 = argv[0];
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	314 int flip;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	315 int delay;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	316 int desired_bpp;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	317 Uint32 video_flags, overlay_format;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	318 char *bmpfile;
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	319 #ifdef BENCHMARK_SDL
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	320 Uint32 then, now;
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	321 #endif
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	322 int i;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	323
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	324 /* Set default options and check command-line */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	325 flip = 0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	326 scale = 0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	327 monochrome = 0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	328 luminance = 100;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	329 delay = 1;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	330 w = WINDOW_WIDTH;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	331 h = WINDOW_HEIGHT;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	332 desired_bpp = 0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	333 video_flags = 0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	334 overlay_format = SDL_YV12_OVERLAY;
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	335
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	336 while (argc > 1) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	337 if (strcmp(argv[1], "-delay") == 0) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	338 if (argv[2]) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	339 delay = atoi(argv[2]);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	340 argv += 2;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	341 argc -= 2;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	342 } else {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	343 fprintf(stderr, "The -delay option requires an argument\n");
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	344 return (1);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	345 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	346 } else if (strcmp(argv[1], "-width") == 0) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	347 if (argv[2] && ((w = atoi(argv[2])) > 0)) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	348 argv += 2;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	349 argc -= 2;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	350 } else {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	351 fprintf(stderr, "The -width option requires an argument\n");
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	352 return (1);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	353 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	354 } else if (strcmp(argv[1], "-height") == 0) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	355 if (argv[2] && ((h = atoi(argv[2])) > 0)) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	356 argv += 2;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	357 argc -= 2;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	358 } else {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	359 fprintf(stderr, "The -height option requires an argument\n");
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	360 return (1);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	361 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	362 } else if (strcmp(argv[1], "-bpp") == 0) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	363 if (argv[2]) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	364 desired_bpp = atoi(argv[2]);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	365 argv += 2;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	366 argc -= 2;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	367 } else {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	368 fprintf(stderr, "The -bpp option requires an argument\n");
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	369 return (1);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	370 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	371 } else if (strcmp(argv[1], "-lum") == 0) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	372 if (argv[2]) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	373 luminance = atoi(argv[2]);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	374 argv += 2;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	375 argc -= 2;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	376 } else {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	377 fprintf(stderr, "The -lum option requires an argument\n");
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	378 return (1);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	379 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	380 } else if (strcmp(argv[1], "-format") == 0) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	381 if (argv[2]) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	382 if (!strcmp(argv[2], "YV12"))
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	383 overlay_format = SDL_YV12_OVERLAY;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	384 else if (!strcmp(argv[2], "IYUV"))
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	385 overlay_format = SDL_IYUV_OVERLAY;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	386 else if (!strcmp(argv[2], "YUY2"))
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	387 overlay_format = SDL_YUY2_OVERLAY;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	388 else if (!strcmp(argv[2], "UYVY"))
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	389 overlay_format = SDL_UYVY_OVERLAY;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	390 else if (!strcmp(argv[2], "YVYU"))
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	391 overlay_format = SDL_YVYU_OVERLAY;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	392 else {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	393 fprintf(stderr,
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	394 "The -format option %s is not recognized\n",
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	395 argv[2]);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	396 return (1);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	397 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	398 argv += 2;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	399 argc -= 2;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	400 } else {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	401 fprintf(stderr, "The -format option requires an argument\n");
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	402 return (1);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	403 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	404 } else if (strcmp(argv[1], "-hw") == 0) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	405 video_flags \|= SDL_HWSURFACE;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	406 argv += 1;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	407 argc -= 1;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	408 } else if (strcmp(argv[1], "-flip") == 0) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	409 video_flags \|= SDL_DOUBLEBUF;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	410 argv += 1;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	411 argc -= 1;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	412 } else if (strcmp(argv[1], "-scale") == 0) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	413 scale = 1;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	414 argv += 1;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	415 argc -= 1;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	416 } else if (strcmp(argv[1], "-mono") == 0) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	417 monochrome = 1;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	418 argv += 1;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	419 argc -= 1;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	420 } else if ((strcmp(argv[1], "-help") == 0)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	421 \|\| (strcmp(argv[1], "-h") == 0)) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	422 PrintUsage(argv0);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	423 return (1);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	424 } else if (strcmp(argv[1], "-fullscreen") == 0) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	425 video_flags \|= SDL_FULLSCREEN;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	426 argv += 1;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	427 argc -= 1;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	428 } else
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	429 break;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	430 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	431 if (SDL_Init(SDL_INIT_VIDEO) < 0) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	432 fprintf(stderr, "Couldn't initialize SDL: %s\n", SDL_GetError());
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	433 return (1);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	434 }
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	435
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	436 /* Initialize the display */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	437 screen = SDL_SetVideoMode(w, h, desired_bpp, video_flags);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	438 if (screen == NULL) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	439 fprintf(stderr, "Couldn't set %dx%dx%d video mode: %s\n",
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	440 w, h, desired_bpp, SDL_GetError());
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	441 quit(1);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	442 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	443 printf("Set%s %dx%dx%d mode\n",
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	444 screen->flags & SDL_FULLSCREEN ? " fullscreen" : "",
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	445 screen->w, screen->h, screen->format->BitsPerPixel);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	446 printf("(video surface located in %s memory)\n",
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	447 (screen->flags & SDL_HWSURFACE) ? "video" : "system");
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	448 if (screen->flags & SDL_DOUBLEBUF) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	449 printf("Double-buffering enabled\n");
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	450 flip = 1;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	451 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	452
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	453 /* Set the window manager title bar */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	454 SDL_WM_SetCaption("SDL test overlay", "testoverlay");
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	455
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	456 /* Load picture */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	457 bmpfile = (argv[1] ? argv[1] : "sample.bmp");
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	458 pic = SDL_LoadBMP(bmpfile);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	459 if (pic == NULL) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	460 fprintf(stderr, "Couldn't load %s: %s\n", bmpfile, SDL_GetError());
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	461 quit(1);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	462 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	463
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	464 /* Convert the picture to 32bits, for easy conversion */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	465 {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	466 SDL_Surface *newsurf;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	467 SDL_PixelFormat format;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	468
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	469 format.palette = NULL;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	470 format.BitsPerPixel = 32;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	471 format.BytesPerPixel = 4;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	472 #if SDL_BYTEORDER == SDL_LIL_ENDIAN
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	473 format.Rshift = 0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	474 format.Gshift = 8;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	475 format.Bshift = 16;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	476 #else
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	477 format.Rshift = 24;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	478 format.Gshift = 16;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	479 format.Bshift = 8;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	480 #endif
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	481 format.Ashift = 0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	482 format.Rmask = 0xff << format.Rshift;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	483 format.Gmask = 0xff << format.Gshift;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	484 format.Bmask = 0xff << format.Bshift;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	485 format.Amask = 0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	486 format.Rloss = 0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	487 format.Gloss = 0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	488 format.Bloss = 0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	489 format.Aloss = 8;
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	490
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	491 newsurf = SDL_ConvertSurface(pic, &format, SDL_SWSURFACE);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	492 if (!newsurf) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	493 fprintf(stderr, "Couldn't convert picture to 32bits RGB: %s\n",
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	494 SDL_GetError());
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	495 quit(1);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	496 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	497 SDL_FreeSurface(pic);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	498 pic = newsurf;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	499 }
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	500
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	501 /* Create the overlay */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	502 overlay = SDL_CreateYUVOverlay(pic->w, pic->h, overlay_format, screen);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	503 if (overlay == NULL) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	504 fprintf(stderr, "Couldn't create overlay: %s\n", SDL_GetError());
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	505 quit(1);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	506 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	507 printf("Created %dx%dx%d %s %s overlay\n", overlay->w, overlay->h,
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	508 overlay->planes, overlay->hw_overlay ? "hardware" : "software",
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	509 overlay->format == SDL_YV12_OVERLAY ? "YV12" : overlay->format ==
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	510 SDL_IYUV_OVERLAY ? "IYUV" : overlay->format ==
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	511 SDL_YUY2_OVERLAY ? "YUY2" : overlay->format ==
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	512 SDL_UYVY_OVERLAY ? "UYVY" : overlay->format ==
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	513 SDL_YVYU_OVERLAY ? "YVYU" : "Unknown");
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	514 for (i = 0; i < overlay->planes; i++) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	515 printf(" plane %d: pitch=%d\n", i, overlay->pitches[i]);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	516 }
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	517
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	518 /* Convert to YUV, and draw to the overlay */
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	519 #ifdef BENCHMARK_SDL
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	520 then = SDL_GetTicks();
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	521 #endif
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	522 switch (overlay->format) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	523 case SDL_YV12_OVERLAY:
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	524 ConvertRGBtoYV12(pic, overlay, monochrome, luminance);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	525 break;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	526 case SDL_UYVY_OVERLAY:
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	527 ConvertRGBtoUYVY(pic, overlay, monochrome, luminance);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	528 break;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	529 case SDL_YVYU_OVERLAY:
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	530 ConvertRGBtoYVYU(pic, overlay, monochrome, luminance);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	531 break;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	532 case SDL_YUY2_OVERLAY:
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	533 ConvertRGBtoYUY2(pic, overlay, monochrome, luminance);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	534 break;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	535 case SDL_IYUV_OVERLAY:
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	536 ConvertRGBtoIYUV(pic, overlay, monochrome, luminance);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	537 break;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	538 default:
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	539 printf("cannot convert RGB picture to obtained YUV format!\n");
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	540 quit(1);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	541 break;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	542 }
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	543 #ifdef BENCHMARK_SDL
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	544 now = SDL_GetTicks();
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	545 printf("Conversion Time: %d milliseconds\n", now - then);
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	546 #endif
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	547
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	548 /* Do all the drawing work */
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	549 #ifdef BENCHMARK_SDL
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	550 then = SDL_GetTicks();
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	551 #endif
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	552 Draw();
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	553 #ifdef BENCHMARK_SDL
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	554 now = SDL_GetTicks();
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	555 printf("Time: %d milliseconds\n", now - then);
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	556 #endif
1895 c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	557 SDL_Delay(delay * 1000);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	558 SDL_Quit();
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head. Sam Lantinga <slouken@libsdl.org> parents: 1439 diff changeset	559 return (0);
277 255c7ee077cb Added a YUV overlay test program (thanks Jon!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	560 }

Mercurial > sdl-ios-xcode

annotate test/testoverlay.c @ 5204:523409574510