Mercurial > sdl-ios-xcode

annotate test/testoverlay.c @ 4532:dc4a3de60d3a

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Logitech G15 on Ubuntu 10.04: code = 1, sym = 0xFF1B (Escape) scancode = 41 (Escape) code = 2, sym = 0x31 (1) scancode = 30 (1) code = 3, sym = 0x32 (2) scancode = 31 (2) code = 4, sym = 0x33 (3) scancode = 32 (3) code = 5, sym = 0x34 (4) scancode = 33 (4) code = 6, sym = 0x35 (5) scancode = 34 (5) code = 7, sym = 0x36 (6) scancode = 35 (6) code = 8, sym = 0x37 (7) scancode = 36 (7) code = 9, sym = 0x38 (8) scancode = 37 (8) code = 10, sym = 0x39 (9) scancode = 38 (9) code = 11, sym = 0x30 (0) scancode = 39 (0) code = 12, sym = 0x2D (minus) scancode = 45 (-) code = 13, sym = 0x3D (equal) scancode = 46 (=) code = 14, sym = 0xFF08 (BackSpace) scancode = 42 (Backspace) code = 15, sym = 0xFF09 (Tab) scancode = 43 (Tab) code = 16, sym = 0x71 (q) scancode = 20 (Q) code = 17, sym = 0x77 (w) scancode = 26 (W) code = 18, sym = 0x65 (e) scancode = 8 (E) code = 19, sym = 0x72 (r) scancode = 21 (R) code = 20, sym = 0x74 (t) scancode = 23 (T) code = 21, sym = 0x79 (y) scancode = 28 (Y) code = 22, sym = 0x75 (u) scancode = 24 (U) code = 23, sym = 0x69 (i) scancode = 12 (I) code = 24, sym = 0x6F (o) scancode = 18 (O) code = 25, sym = 0x70 (p) scancode = 19 (P) code = 26, sym = 0x5B (bracketleft) scancode = 47 ([) code = 27, sym = 0x5D (bracketright) scancode = 48 (]) code = 28, sym = 0xFF0D (Return) scancode = 40 (Return) code = 29, sym = 0xFFE3 (Control_L) scancode = 224 (Left Ctrl) code = 30, sym = 0x61 (a) scancode = 4 (A) code = 31, sym = 0x73 (s) scancode = 22 (S) code = 32, sym = 0x64 (d) scancode = 7 (D) code = 33, sym = 0x66 (f) scancode = 9 (F) code = 34, sym = 0x67 (g) scancode = 10 (G) code = 35, sym = 0x68 (h) scancode = 11 (H) code = 36, sym = 0x6A (j) scancode = 13 (J) code = 37, sym = 0x6B (k) scancode = 14 (K) code = 38, sym = 0x6C (l) scancode = 15 (L) code = 39, sym = 0x3B (semicolon) scancode = 51 (;) code = 40, sym = 0x27 (apostrophe) scancode = 52 (') code = 41, sym = 0x60 (grave) scancode = 53 (`) code = 42, sym = 0xFFE1 (Shift_L) scancode = 225 (Left Shift) code = 43, sym = 0x5C (backslash) scancode = 49 (\) code = 44, sym = 0x7A (z) scancode = 29 (Z) code = 45, sym = 0x78 (x) scancode = 27 (X) code = 46, sym = 0x63 (c) scancode = 6 (C) code = 47, sym = 0x76 (v) scancode = 25 (V) code = 48, sym = 0x62 (b) scancode = 5 (B) code = 49, sym = 0x6E (n) scancode = 17 (N) code = 50, sym = 0x6D (m) scancode = 16 (M) code = 51, sym = 0x2C (comma) scancode = 54 (,) code = 52, sym = 0x2E (period) scancode = 55 (.) code = 53, sym = 0x2F (slash) scancode = 56 (/) code = 54, sym = 0xFFE2 (Shift_R) scancode = 229 (Right Shift) code = 55, sym = 0xFFAA (KP_Multiply) scancode = 85 (Keypad *) code = 56, sym = 0xFFE9 (Alt_L) scancode = 226 (Left Alt) code = 57, sym = 0x20 (space) scancode = 44 (Space) code = 58, sym = 0xFFE5 (Caps_Lock) scancode = 57 (CapsLock) code = 59, sym = 0xFFBE (F1) scancode = 58 (F1) code = 60, sym = 0xFFBF (F2) scancode = 59 (F2) code = 61, sym = 0xFFC0 (F3) scancode = 60 (F3) code = 62, sym = 0xFFC1 (F4) scancode = 61 (F4) code = 63, sym = 0xFFC2 (F5) scancode = 62 (F5) code = 64, sym = 0xFFC3 (F6) scancode = 63 (F6) code = 65, sym = 0xFFC4 (F7) scancode = 64 (F7) code = 66, sym = 0xFFC5 (F8) scancode = 65 (F8) code = 67, sym = 0xFFC6 (F9) scancode = 66 (F9) code = 68, sym = 0xFFC7 (F10) scancode = 67 (F10) code = 69, sym = 0xFF7F (Num_Lock) scancode = 83 (Numlock) code = 70, sym = 0xFF14 (Scroll_Lock) scancode = 71 (ScrollLock) code = 71, sym = 0xFF95 (KP_Home) scancode = 95 (Keypad 7) code = 72, sym = 0xFF97 (KP_Up) scancode = 96 (Keypad 8) code = 73, sym = 0xFF9A (KP_Prior) scancode = 97 (Keypad 9) code = 74, sym = 0xFFAD (KP_Subtract) scancode = 86 (Keypad -) code = 75, sym = 0xFF96 (KP_Left) scancode = 92 (Keypad 4) code = 76, sym = 0xFF9D (KP_Begin) scancode = 93 (Keypad 5) code = 77, sym = 0xFF98 (KP_Right) scancode = 94 (Keypad 6) code = 78, sym = 0xFFAB (KP_Add) scancode = 87 (Keypad +) code = 79, sym = 0xFF9C (KP_End) scancode = 89 (Keypad 1) code = 80, sym = 0xFF99 (KP_Down) scancode = 90 (Keypad 2) code = 81, sym = 0xFF9B (KP_Next) scancode = 91 (Keypad 3) code = 82, sym = 0xFF9E (KP_Insert) scancode = 98 (Keypad 0) code = 83, sym = 0xFF9F (KP_Delete) scancode = 99 (Keypad .) code = 84, sym = 0xFE03 (ISO_Level3_Shift) scancode = 0 () code = 86, sym = 0x3C (less) scancode not found code = 87, sym = 0xFFC8 (F11) scancode = 68 (F11) code = 88, sym = 0xFFC9 (F12) scancode = 69 (F12) code = 90, sym = 0xFF26 (Katakana) scancode = 0 () code = 91, sym = 0xFF25 (Hiragana) scancode = 0 () code = 92, sym = 0xFF23 (Henkan_Mode) scancode = 0 () code = 93, sym = 0xFF27 (Hiragana_Katakana) scancode = 0 () code = 94, sym = 0xFF22 (Muhenkan) scancode = 0 () code = 96, sym = 0xFF8D (KP_Enter) scancode = 88 (Keypad Enter) code = 97, sym = 0xFFE4 (Control_R) scancode = 228 (Right Ctrl) code = 98, sym = 0xFFAF (KP_Divide) scancode = 84 (Keypad /) code = 99, sym = 0xFF61 (Print) scancode = 70 (PrintScreen) code = 100, sym = 0xFFEA (Alt_R) scancode = 230 (Right Alt) code = 101, sym = 0xFF0A (Linefeed) scancode = 0 () code = 102, sym = 0xFF50 (Home) scancode = 74 (Home) code = 103, sym = 0xFF52 (Up) scancode = 82 (Up) code = 104, sym = 0xFF55 (Prior) scancode = 75 (PageUp) code = 105, sym = 0xFF51 (Left) scancode = 80 (Left) code = 106, sym = 0xFF53 (Right) scancode = 79 (Right) code = 107, sym = 0xFF57 (End) scancode = 77 (End) code = 108, sym = 0xFF54 (Down) scancode = 81 (Down) code = 109, sym = 0xFF56 (Next) scancode = 78 (PageDown) code = 110, sym = 0xFF63 (Insert) scancode = 73 (Insert) code = 111, sym = 0xFFFF (Delete) scancode = 76 (Delete) code = 113, sym = 0x1008FF12 (XF86AudioMute) scancode = 0 () code = 114, sym = 0x1008FF11 (XF86AudioLowerVolume) scancode = 0 () code = 115, sym = 0x1008FF13 (XF86AudioRaiseVolume) scancode = 0 () code = 116, sym = 0x1008FF2A (XF86PowerOff) scancode = 0 () code = 117, sym = 0xFFBD (KP_Equal) scancode = 103 (Keypad =) code = 118, sym = 0xB1 (plusminus) scancode not found code = 119, sym = 0xFF13 (Pause) scancode = 72 (Pause) code = 120, sym = 0x1008FF4A (XF86LaunchA) scancode = 0 () code = 121, sym = 0xFFAE (KP_Decimal) scancode = 99 (Keypad .) code = 122, sym = 0xFF31 (Hangul) scancode = 0 () code = 123, sym = 0xFF34 (Hangul_Hanja) scancode = 0 () code = 125, sym = 0xFFEB (Super_L) scancode = 227 (Left GUI) code = 126, sym = 0xFFEC (Super_R) scancode = 231 (Right GUI) code = 127, sym = 0xFF67 (Menu) scancode = 118 (Menu) code = 128, sym = 0xFF69 (Cancel) scancode = 120 (Stop) code = 129, sym = 0xFF66 (Redo) scancode = 121 (Again) code = 130, sym = 0x1005FF70 (SunProps) scancode = 0 () code = 131, sym = 0xFF65 (Undo) scancode = 122 (Undo) code = 132, sym = 0x1005FF71 (SunFront) scancode = 0 () code = 133, sym = 0x1008FF57 (XF86Copy) scancode = 0 () code = 134, sym = 0x1005FF73 (SunOpen) scancode = 0 () code = 135, sym = 0x1008FF6D (XF86Paste) scancode = 0 () code = 136, sym = 0xFF68 (Find) scancode = 126 (Find) code = 137, sym = 0x1008FF58 (XF86Cut) scancode = 0 () code = 138, sym = 0xFF6A (Help) scancode = 117 (Help) code = 139, sym = 0x1008FF65 (XF86MenuKB) scancode = 0 () code = 140, sym = 0x1008FF1D (XF86Calculator) scancode = 0 () code = 142, sym = 0x1008FF2F (XF86Sleep) scancode = 0 () code = 143, sym = 0x1008FF2B (XF86WakeUp) scancode = 0 () code = 144, sym = 0x1008FF5D (XF86Explorer) scancode = 0 () code = 145, sym = 0x1008FF7B (XF86Send) scancode = 0 () code = 147, sym = 0x1008FF8A (XF86Xfer) scancode = 0 () code = 148, sym = 0x1008FF41 (XF86Launch1) scancode = 0 () code = 149, sym = 0x1008FF42 (XF86Launch2) scancode = 0 () code = 150, sym = 0x1008FF2E (XF86WWW) scancode = 0 () code = 151, sym = 0x1008FF5A (XF86DOS) scancode = 0 () code = 152, sym = 0x1008FF2D (XF86ScreenSaver) scancode = 0 () code = 154, sym = 0x1008FF74 (XF86RotateWindows) scancode = 0 () code = 155, sym = 0x1008FF19 (XF86Mail) scancode = 0 () code = 156, sym = 0x1008FF30 (XF86Favorites) scancode = 0 () code = 157, sym = 0x1008FF33 (XF86MyComputer) scancode = 0 () code = 158, sym = 0x1008FF26 (XF86Back) scancode = 0 () code = 159, sym = 0x1008FF27 (XF86Forward) scancode = 0 () code = 161, sym = 0x1008FF2C (XF86Eject) scancode = 0 () code = 162, sym = 0x1008FF2C (XF86Eject) scancode = 0 () code = 163, sym = 0x1008FF17 (XF86AudioNext) scancode = 0 () code = 164, sym = 0x1008FF14 (XF86AudioPlay) scancode = 0 () code = 165, sym = 0x1008FF16 (XF86AudioPrev) scancode = 0 () code = 166, sym = 0x1008FF15 (XF86AudioStop) scancode = 0 () code = 167, sym = 0x1008FF1C (XF86AudioRecord) scancode = 0 () code = 168, sym = 0x1008FF3E (XF86AudioRewind) scancode = 0 () code = 169, sym = 0x1008FF6E (XF86Phone) scancode = 0 () code = 171, sym = 0x1008FF81 (XF86Tools) scancode = 0 () code = 172, sym = 0x1008FF18 (XF86HomePage) scancode = 0 () code = 173, sym = 0x1008FF73 (XF86Reload) scancode = 0 () code = 174, sym = 0x1008FF56 (XF86Close) scancode = 0 () code = 177, sym = 0x1008FF78 (XF86ScrollUp) scancode = 0 () code = 178, sym = 0x1008FF79 (XF86ScrollDown) scancode = 0 () code = 179, sym = 0x28 (parenleft) scancode not found code = 180, sym = 0x29 (parenright) scancode not found code = 181, sym = 0x1008FF68 (XF86New) scancode = 0 () code = 182, sym = 0xFF66 (Redo) scancode = 121 (Again) code = 183, sym = 0x1008FF81 (XF86Tools) scancode = 0 () code = 184, sym = 0x1008FF45 (XF86Launch5) scancode = 0 () code = 185, sym = 0x1008FF65 (XF86MenuKB) scancode = 0 () code = 192, sym = 0x1008FFA9 (XF86TouchpadToggle) scancode = 0 () code = 195, sym = 0xFF7E (Mode_switch) scancode = 257 (ModeSwitch) code = 200, sym = 0x1008FF14 (XF86AudioPlay) scancode = 0 () code = 201, sym = 0x1008FF31 (XF86AudioPause) scancode = 0 () code = 202, sym = 0x1008FF43 (XF86Launch3) scancode = 0 () code = 203, sym = 0x1008FF44 (XF86Launch4) scancode = 0 () code = 204, sym = 0x1008FF4B (XF86LaunchB) scancode = 0 () code = 205, sym = 0x1008FFA7 (XF86Suspend) scancode = 0 () code = 206, sym = 0x1008FF56 (XF86Close) scancode = 0 () code = 207, sym = 0x1008FF14 (XF86AudioPlay) scancode = 0 () code = 208, sym = 0x1008FF97 (XF86AudioForward) scancode = 0 () code = 210, sym = 0xFF61 (Print) scancode = 70 (PrintScreen) code = 212, sym = 0x1008FF8F (XF86WebCam) scancode = 0 () code = 215, sym = 0x1008FF19 (XF86Mail) scancode = 0 () code = 217, sym = 0x1008FF1B (XF86Search) scancode = 0 () code = 219, sym = 0x1008FF3C (XF86Finance) scancode = 0 () code = 221, sym = 0x1008FF36 (XF86Shop) scancode = 0 () code = 223, sym = 0xFF69 (Cancel) scancode = 120 (Stop) code = 224, sym = 0x1008FF03 (XF86MonBrightnessDown) scancode = 0 () code = 225, sym = 0x1008FF02 (XF86MonBrightnessUp) scancode = 0 () code = 226, sym = 0x1008FF32 (XF86AudioMedia) scancode = 0 () code = 227, sym = 0x1008FF59 (XF86Display) scancode = 0 () code = 228, sym = 0x1008FF04 (XF86KbdLightOnOff) scancode = 0 () code = 229, sym = 0x1008FF06 (XF86KbdBrightnessDown) scancode = 0 () code = 230, sym = 0x1008FF05 (XF86KbdBrightnessUp) scancode = 0 () code = 231, sym = 0x1008FF7B (XF86Send) scancode = 0 () code = 232, sym = 0x1008FF72 (XF86Reply) scancode = 0 () code = 233, sym = 0x1008FF90 (XF86MailForward) scancode = 0 () code = 234, sym = 0x1008FF77 (XF86Save) scancode = 0 () code = 235, sym = 0x1008FF5B (XF86Documents) scancode = 0 () code = 236, sym = 0x1008FF93 (XF86Battery) scancode = 0 () code = 237, sym = 0x1008FF94 (XF86Bluetooth) scancode = 0 () code = 238, sym = 0x1008FF95 (XF86WLAN) scancode = 0 ()
author Sam Lantinga <slouken@libsdl.org>
date Sun, 18 Jul 2010 00:40:17 -0700
parents c785543d1843
children 27ab20a36eba
rev   line source
277
255c7ee077cb Added a YUV overlay test program (thanks Jon!)
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1
255c7ee077cb Added a YUV overlay test program (thanks Jon!)
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2 /* Bring up a window and play with it */
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3
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4 #include <stdlib.h>
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5 #include <stdio.h>
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6 #include <string.h>
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7
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8 #define BENCHMARK_SDL
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9
255c7ee077cb Added a YUV overlay test program (thanks Jon!)
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10 #define NOTICE(X) printf("%s", X);
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11
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12 #define WINDOW_WIDTH 640
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13 #define WINDOW_HEIGHT 480
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14
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15 #include "SDL.h"
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17 SDL_Surface *screen, *pic;
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18 SDL_Overlay *overlay;
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19 int scale;
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20 int monochrome;
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21 int luminance;
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22 int w, h;
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23
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24 /* Call this instead of exit(), so we can clean up SDL: atexit() is evil. */
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25 static void
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26 quit(int rc)
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27 {
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28 SDL_Quit();
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29 exit(rc);
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30 }
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31
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32 /* NOTE: These RGB conversion functions are not intended for speed,
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33 only as examples.
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34 */
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35
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36 void
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37 RGBtoYUV(Uint8 * rgb, int *yuv, int monochrome, int luminance)
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38 {
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39 if (monochrome) {
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40 #if 1 /* these are the two formulas that I found on the FourCC site... */
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41 yuv[0] = 0.299 * rgb[0] + 0.587 * rgb[1] + 0.114 * rgb[2];
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42 yuv[1] = 128;
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43 yuv[2] = 128;
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44 #else
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45 yuv[0] = (0.257 * rgb[0]) + (0.504 * rgb[1]) + (0.098 * rgb[2]) + 16;
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46 yuv[1] = 128;
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47 yuv[2] = 128;
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48 #endif
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49 } else {
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50 #if 1 /* these are the two formulas that I found on the FourCC site... */
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51 yuv[0] = 0.299 * rgb[0] + 0.587 * rgb[1] + 0.114 * rgb[2];
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52 yuv[1] = (rgb[2] - yuv[0]) * 0.565 + 128;
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53 yuv[2] = (rgb[0] - yuv[0]) * 0.713 + 128;
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54 #else
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55 yuv[0] = (0.257 * rgb[0]) + (0.504 * rgb[1]) + (0.098 * rgb[2]) + 16;
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56 yuv[1] = 128 - (0.148 * rgb[0]) - (0.291 * rgb[1]) + (0.439 * rgb[2]);
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57 yuv[2] = 128 + (0.439 * rgb[0]) - (0.368 * rgb[1]) - (0.071 * rgb[2]);
277
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58 #endif
569
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59 }
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60
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61 if (luminance != 100) {
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62 yuv[0] = yuv[0] * luminance / 100;
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63 if (yuv[0] > 255)
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64 yuv[0] = 255;
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65 }
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66
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67 /* clamp values...if you need to, we don't seem to have a need */
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68 /*
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69 for(i=0;i<3;i++)
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70 {
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71 if(yuv[i]<0)
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72 yuv[i]=0;
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73 if(yuv[i]>255)
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74 yuv[i]=255;
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75 }
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76 */
277
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77 }
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78
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79 void
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80 ConvertRGBtoYV12(SDL_Surface * s, SDL_Overlay * o, int monochrome,
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81 int luminance)
277
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82 {
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83 int x, y;
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84 int yuv[3];
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85 Uint8 *p, *op[3];
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86
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87 SDL_LockSurface(s);
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88 SDL_LockYUVOverlay(o);
277
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89
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90 /* Black initialization */
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91 /*
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92 memset(o->pixels[0],0,o->pitches[0]*o->h);
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93 memset(o->pixels[1],128,o->pitches[1]*((o->h+1)/2));
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94 memset(o->pixels[2],128,o->pitches[2]*((o->h+1)/2));
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95 */
277
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96
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97 /* Convert */
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98 for (y = 0; y < s->h && y < o->h; y++) {
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99 p = ((Uint8 *) s->pixels) + s->pitch * y;
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100 op[0] = o->pixels[0] + o->pitches[0] * y;
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101 op[1] = o->pixels[1] + o->pitches[1] * (y / 2);
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102 op[2] = o->pixels[2] + o->pitches[2] * (y / 2);
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103 for (x = 0; x < s->w && x < o->w; x++) {
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104 RGBtoYUV(p, yuv, monochrome, luminance);
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105 *(op[0]++) = yuv[0];
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106 if (x % 2 == 0 && y % 2 == 0) {
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107 *(op[1]++) = yuv[2];
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108 *(op[2]++) = yuv[1];
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109 }
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110 p += s->format->BytesPerPixel;
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111 }
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112 }
277
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113
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114 SDL_UnlockYUVOverlay(o);
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115 SDL_UnlockSurface(s);
277
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116 }
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117
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118 void
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119 ConvertRGBtoIYUV(SDL_Surface * s, SDL_Overlay * o, int monochrome,
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120 int luminance)
277
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121 {
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122 int x, y;
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123 int yuv[3];
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124 Uint8 *p, *op[3];
277
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125
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126 SDL_LockSurface(s);
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127 SDL_LockYUVOverlay(o);
277
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128
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129 /* Black initialization */
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130 /*
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131 memset(o->pixels[0],0,o->pitches[0]*o->h);
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132 memset(o->pixels[1],128,o->pitches[1]*((o->h+1)/2));
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133 memset(o->pixels[2],128,o->pitches[2]*((o->h+1)/2));
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134 */
277
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135
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136 /* Convert */
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137 for (y = 0; y < s->h && y < o->h; y++) {
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138 p = ((Uint8 *) s->pixels) + s->pitch * y;
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139 op[0] = o->pixels[0] + o->pitches[0] * y;
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140 op[1] = o->pixels[1] + o->pitches[1] * (y / 2);
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141 op[2] = o->pixels[2] + o->pitches[2] * (y / 2);
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142 for (x = 0; x < s->w && x < o->w; x++) {
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143 RGBtoYUV(p, yuv, monochrome, luminance);
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144 *(op[0]++) = yuv[0];
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145 if (x % 2 == 0 && y % 2 == 0) {
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146 *(op[1]++) = yuv[1];
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147 *(op[2]++) = yuv[2];
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148 }
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149 p += s->format->BytesPerPixel;
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150 }
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151 }
277
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152
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153 SDL_UnlockYUVOverlay(o);
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154 SDL_UnlockSurface(s);
277
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155 }
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156
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157 void
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158 ConvertRGBtoUYVY(SDL_Surface * s, SDL_Overlay * o, int monochrome,
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159 int luminance)
277
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160 {
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161 int x, y;
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162 int yuv[3];
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163 Uint8 *p, *op;
277
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164
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165 SDL_LockSurface(s);
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166 SDL_LockYUVOverlay(o);
277
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167
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168 for (y = 0; y < s->h && y < o->h; y++) {
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169 p = ((Uint8 *) s->pixels) + s->pitch * y;
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170 op = o->pixels[0] + o->pitches[0] * y;
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171 for (x = 0; x < s->w && x < o->w; x++) {
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172 RGBtoYUV(p, yuv, monochrome, luminance);
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173 if (x % 2 == 0) {
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174 *(op++) = yuv[1];
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175 *(op++) = yuv[0];
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176 *(op++) = yuv[2];
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177 } else
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178 *(op++) = yuv[0];
277
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179
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180 p += s->format->BytesPerPixel;
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181 }
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182 }
277
255c7ee077cb Added a YUV overlay test program (thanks Jon!)
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183
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184 SDL_UnlockYUVOverlay(o);
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185 SDL_UnlockSurface(s);
277
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186 }
255c7ee077cb Added a YUV overlay test program (thanks Jon!)
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187
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188 void
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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.
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190 int luminance)
277
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191 {
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diff changeset
192 int x, y;
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193 int yuv[3];
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194 Uint8 *p, *op;
277
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195
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196 SDL_LockSurface(s);
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197 SDL_LockYUVOverlay(o);
277
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198
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199 for (y = 0; y < s->h && y < o->h; y++) {
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200 p = ((Uint8 *) s->pixels) + s->pitch * y;
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201 op = o->pixels[0] + o->pitches[0] * y;
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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.
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203 RGBtoYUV(p, yuv, monochrome, luminance);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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204 if (x % 2 == 0) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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205 *(op++) = yuv[0];
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206 *(op++) = yuv[2];
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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207 op[1] = yuv[1];
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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208 } else {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
209 *op = yuv[0];
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210 op += 2;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
211 }
277
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212
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213 p += s->format->BytesPerPixel;
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214 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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215 }
277
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216
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217 SDL_UnlockYUVOverlay(o);
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218 SDL_UnlockSurface(s);
277
255c7ee077cb Added a YUV overlay test program (thanks Jon!)
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219 }
255c7ee077cb Added a YUV overlay test program (thanks Jon!)
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parents:
diff changeset
220
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diff changeset
221 void
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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.
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diff changeset
223 int luminance)
277
255c7ee077cb Added a YUV overlay test program (thanks Jon!)
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parents:
diff changeset
224 {
1895
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diff changeset
225 int x, y;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
226 int yuv[3];
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
227 Uint8 *p, *op;
277
255c7ee077cb Added a YUV overlay test program (thanks Jon!)
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diff changeset
228
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229 SDL_LockSurface(s);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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230 SDL_LockYUVOverlay(o);
277
255c7ee077cb Added a YUV overlay test program (thanks Jon!)
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diff changeset
231
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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.
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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.
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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.
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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.
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236 RGBtoYUV(p, yuv, monochrome, luminance);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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237 if (x % 2 == 0) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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238 *(op++) = yuv[0];
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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239 *(op++) = yuv[1];
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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240 op[1] = yuv[2];
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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241 } else {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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242 *op = yuv[0];
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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243 op += 2;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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244 }
277
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245
1895
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246 p += s->format->BytesPerPixel;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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247 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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248 }
277
255c7ee077cb Added a YUV overlay test program (thanks Jon!)
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249
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250 SDL_UnlockYUVOverlay(o);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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251 SDL_UnlockSurface(s);
277
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252 }
255c7ee077cb Added a YUV overlay test program (thanks Jon!)
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diff changeset
253
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diff changeset
254 void
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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255 Draw()
277
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diff changeset
256 {
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257 SDL_Rect rect;
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258 int i;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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259 int disp;
277
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260
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261 if (!scale) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
262 rect.w = overlay->w;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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263 rect.h = overlay->h;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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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.
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diff changeset
265 rect.x = i;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
266 rect.y = i;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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267 SDL_DisplayYUVOverlay(overlay, &rect);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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268 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
269 } else {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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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.
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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.
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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.
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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.
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diff changeset
274 disp = rect.y - 1;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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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.
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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>
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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.
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diff changeset
279 rect.y--;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
280 SDL_DisplayYUVOverlay(overlay, &rect);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
281 }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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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>
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diff changeset
283 printf("Displayed %d times.\n", i);
277
255c7ee077cb Added a YUV overlay test program (thanks Jon!)
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parents:
diff changeset
284 }
255c7ee077cb Added a YUV overlay test program (thanks Jon!)
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parents:
diff changeset
285
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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
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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.
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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.
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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>
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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.
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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.
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550 then = SDL_GetTicks();
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551 #endif
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552 Draw();
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553 #ifdef BENCHMARK_SDL
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554 now = SDL_GetTicks();
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555 printf("Time: %d milliseconds\n", now - then);
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556 #endif
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557 SDL_Delay(delay * 1000);
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558 SDL_Quit();
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559 return (0);
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560 }