Atlas - testoverlay2.c
Home / ext / SDL2 / test Lines: 26 | Size: 12871 bytes [Download] [Show on GitHub] [Search similar files] [Raw] [Raw (proxy)][FILE BEGIN]1/* 2 Copyright (C) 1997-2018 Sam Lantinga <[email protected]> 3 4 This software is provided 'as-is', without any express or implied 5 warranty. In no event will the authors be held liable for any damages 6 arising from the use of this software. 7 8 Permission is granted to anyone to use this software for any purpose, 9 including commercial applications, and to alter it and redistribute it 10 freely. 11*/ 12/******************************************************************************** 13 * * 14 * Test of the overlay used for moved pictures, test more closed to real life. * 15 * Running trojan moose :) Coded by Mike Gorchak. * 16 * * 17 ********************************************************************************/ 18 19#ifdef __EMSCRIPTEN__ 20#include <emscripten/emscripten.h> 21#endif 22 23#include "SDL.h" 24 25#include "testyuv_cvt.h" 26 27#define MOOSEPIC_W 64 28#define MOOSEPIC_H 88 29 30#define MOOSEFRAME_SIZE (MOOSEPIC_W * MOOSEPIC_H) 31#define MOOSEFRAMES_COUNT 10 32 33SDL_Color MooseColors[84] = { 34 {49, 49, 49, SDL_ALPHA_OPAQUE} 35 , {66, 24, 0, SDL_ALPHA_OPAQUE} 36 , {66, 33, 0, SDL_ALPHA_OPAQUE} 37 , {66, 66, 66, SDL_ALPHA_OPAQUE} 38 , 39 {66, 115, 49, SDL_ALPHA_OPAQUE} 40 , {74, 33, 0, SDL_ALPHA_OPAQUE} 41 , {74, 41, 16, SDL_ALPHA_OPAQUE} 42 , {82, 33, 8, SDL_ALPHA_OPAQUE} 43 , 44 {82, 41, 8, SDL_ALPHA_OPAQUE} 45 , {82, 49, 16, SDL_ALPHA_OPAQUE} 46 , {82, 82, 82, SDL_ALPHA_OPAQUE} 47 , {90, 41, 8, SDL_ALPHA_OPAQUE} 48 , 49 {90, 41, 16, SDL_ALPHA_OPAQUE} 50 , {90, 57, 24, SDL_ALPHA_OPAQUE} 51 , {99, 49, 16, SDL_ALPHA_OPAQUE} 52 , {99, 66, 24, SDL_ALPHA_OPAQUE} 53 , 54 {99, 66, 33, SDL_ALPHA_OPAQUE} 55 , {99, 74, 33, SDL_ALPHA_OPAQUE} 56 , {107, 57, 24, SDL_ALPHA_OPAQUE} 57 , {107, 82, 41, SDL_ALPHA_OPAQUE} 58 , 59 {115, 57, 33, SDL_ALPHA_OPAQUE} 60 , {115, 66, 33, SDL_ALPHA_OPAQUE} 61 , {115, 66, 41, SDL_ALPHA_OPAQUE} 62 , {115, 74, 0, SDL_ALPHA_OPAQUE} 63 , 64 {115, 90, 49, SDL_ALPHA_OPAQUE} 65 , {115, 115, 115, SDL_ALPHA_OPAQUE} 66 , {123, 82, 0, SDL_ALPHA_OPAQUE} 67 , {123, 99, 57, SDL_ALPHA_OPAQUE} 68 , 69 {132, 66, 41, SDL_ALPHA_OPAQUE} 70 , {132, 74, 41, SDL_ALPHA_OPAQUE} 71 , {132, 90, 8, SDL_ALPHA_OPAQUE} 72 , {132, 99, 33, SDL_ALPHA_OPAQUE} 73 , 74 {132, 99, 66, SDL_ALPHA_OPAQUE} 75 , {132, 107, 66, SDL_ALPHA_OPAQUE} 76 , {140, 74, 49, SDL_ALPHA_OPAQUE} 77 , {140, 99, 16, SDL_ALPHA_OPAQUE} 78 , 79 {140, 107, 74, SDL_ALPHA_OPAQUE} 80 , {140, 115, 74, SDL_ALPHA_OPAQUE} 81 , {148, 107, 24, SDL_ALPHA_OPAQUE} 82 , {148, 115, 82, SDL_ALPHA_OPAQUE} 83 , 84 {148, 123, 74, SDL_ALPHA_OPAQUE} 85 , {148, 123, 90, SDL_ALPHA_OPAQUE} 86 , {156, 115, 33, SDL_ALPHA_OPAQUE} 87 , {156, 115, 90, SDL_ALPHA_OPAQUE} 88 , 89 {156, 123, 82, SDL_ALPHA_OPAQUE} 90 , {156, 132, 82, SDL_ALPHA_OPAQUE} 91 , {156, 132, 99, SDL_ALPHA_OPAQUE} 92 , {156, 156, 156, SDL_ALPHA_OPAQUE} 93 , 94 {165, 123, 49, SDL_ALPHA_OPAQUE} 95 , {165, 123, 90, SDL_ALPHA_OPAQUE} 96 , {165, 132, 82, SDL_ALPHA_OPAQUE} 97 , {165, 132, 90, SDL_ALPHA_OPAQUE} 98 , 99 {165, 132, 99, SDL_ALPHA_OPAQUE} 100 , {165, 140, 90, SDL_ALPHA_OPAQUE} 101 , {173, 132, 57, SDL_ALPHA_OPAQUE} 102 , {173, 132, 99, SDL_ALPHA_OPAQUE} 103 , 104 {173, 140, 107, SDL_ALPHA_OPAQUE} 105 , {173, 140, 115, SDL_ALPHA_OPAQUE} 106 , {173, 148, 99, SDL_ALPHA_OPAQUE} 107 , {173, 173, 173, SDL_ALPHA_OPAQUE} 108 , 109 {181, 140, 74, SDL_ALPHA_OPAQUE} 110 , {181, 148, 115, SDL_ALPHA_OPAQUE} 111 , {181, 148, 123, SDL_ALPHA_OPAQUE} 112 , {181, 156, 107, SDL_ALPHA_OPAQUE} 113 , 114 {189, 148, 123, SDL_ALPHA_OPAQUE} 115 , {189, 156, 82, SDL_ALPHA_OPAQUE} 116 , {189, 156, 123, SDL_ALPHA_OPAQUE} 117 , {189, 156, 132, SDL_ALPHA_OPAQUE} 118 , 119 {189, 189, 189, SDL_ALPHA_OPAQUE} 120 , {198, 156, 123, SDL_ALPHA_OPAQUE} 121 , {198, 165, 132, SDL_ALPHA_OPAQUE} 122 , {206, 165, 99, SDL_ALPHA_OPAQUE} 123 , 124 {206, 165, 132, SDL_ALPHA_OPAQUE} 125 , {206, 173, 140, SDL_ALPHA_OPAQUE} 126 , {206, 206, 206, SDL_ALPHA_OPAQUE} 127 , {214, 173, 115, SDL_ALPHA_OPAQUE} 128 , 129 {214, 173, 140, SDL_ALPHA_OPAQUE} 130 , {222, 181, 148, SDL_ALPHA_OPAQUE} 131 , {222, 189, 132, SDL_ALPHA_OPAQUE} 132 , {222, 189, 156, SDL_ALPHA_OPAQUE} 133 , 134 {222, 222, 222, SDL_ALPHA_OPAQUE} 135 , {231, 198, 165, SDL_ALPHA_OPAQUE} 136 , {231, 231, 231, SDL_ALPHA_OPAQUE} 137 , {239, 206, 173, SDL_ALPHA_OPAQUE} 138}; 139 140Uint8 MooseFrame[MOOSEFRAMES_COUNT][MOOSEFRAME_SIZE*2]; 141SDL_Texture *MooseTexture; 142SDL_Rect displayrect; 143int window_w; 144int window_h; 145SDL_Window *window; 146SDL_Renderer *renderer; 147int paused = 0; 148int i; 149SDL_bool done = SDL_FALSE; 150static int fpsdelay; 151 152/* Call this instead of exit(), so we can clean up SDL: atexit() is evil. */ 153static void 154quit(int rc) 155{ 156 SDL_Quit(); 157 exit(rc); 158} 159 160static void 161PrintUsage(char *argv0) 162{ 163 SDL_Log("Usage: %s [arg] [arg] [arg] ...\n", argv0); 164 SDL_Log("\n"); 165 SDL_Log("Where 'arg' is any of the following options:\n"); 166 SDL_Log("\n"); 167 SDL_Log(" -fps <frames per second>\n"); 168 SDL_Log(" -nodelay\n"); 169 SDL_Log(" -format <fmt> (one of the: YV12, IYUV, YUY2, UYVY, YVYU)\n"); 170 SDL_Log(" -scale <scale factor> (initial scale of the overlay)\n"); 171 SDL_Log(" -help (shows this help)\n"); 172 SDL_Log("\n"); 173 SDL_Log("Press ESC to exit, or SPACE to freeze the movie while application running.\n"); 174 SDL_Log("\n"); 175} 176 177void 178loop() 179{ 180 SDL_Event event; 181 182 while (SDL_PollEvent(&event)) { 183 switch (event.type) { 184 case SDL_WINDOWEVENT: 185 if (event.window.event == SDL_WINDOWEVENT_RESIZED) { 186 SDL_RenderSetViewport(renderer, NULL); 187 displayrect.w = window_w = event.window.data1; 188 displayrect.h = window_h = event.window.data2; 189 } 190 break; 191 case SDL_MOUSEBUTTONDOWN: 192 displayrect.x = event.button.x - window_w / 2; 193 displayrect.y = event.button.y - window_h / 2; 194 break; 195 case SDL_MOUSEMOTION: 196 if (event.motion.state) { 197 displayrect.x = event.motion.x - window_w / 2; 198 displayrect.y = event.motion.y - window_h / 2; 199 } 200 break; 201 case SDL_KEYDOWN: 202 if (event.key.keysym.sym == SDLK_SPACE) { 203 paused = !paused; 204 break; 205 } 206 if (event.key.keysym.sym != SDLK_ESCAPE) { 207 break; 208 } 209 case SDL_QUIT: 210 done = SDL_TRUE; 211 break; 212 } 213 } 214 215#ifndef __EMSCRIPTEN__ 216 SDL_Delay(fpsdelay); 217#endif 218 219 if (!paused) { 220 i = (i + 1) % MOOSEFRAMES_COUNT; 221 222 SDL_UpdateTexture(MooseTexture, NULL, MooseFrame[i], MOOSEPIC_W); 223 } 224 SDL_RenderClear(renderer); 225 SDL_RenderCopy(renderer, MooseTexture, NULL, &displayrect); 226 SDL_RenderPresent(renderer); 227 228#ifdef __EMSCRIPTEN__ 229 if (done) { 230 emscripten_cancel_main_loop(); 231 } 232#endif 233} 234 235int 236main(int argc, char **argv) 237{ 238 Uint8 *RawMooseData; 239 SDL_RWops *handle; 240 SDL_Window *window; 241 int j; 242 int fps = 12; 243 int nodelay = 0; 244 int scale = 5; 245 246 /* Enable standard application logging */ 247 SDL_LogSetPriority(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO); 248 249 if (SDL_Init(SDL_INIT_VIDEO) < 0) { 250 SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Couldn't initialize SDL: %s\n", SDL_GetError()); 251 return 3; 252 } 253 254 while (argc > 1) { 255 if (strcmp(argv[1], "-fps") == 0) { 256 if (argv[2]) { 257 fps = SDL_atoi(argv[2]); 258 if (fps == 0) { 259 SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, 260 "The -fps option requires an argument [from 1 to 1000], default is 12.\n"); 261 quit(10); 262 } 263 if ((fps < 0) || (fps > 1000)) { 264 SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, 265 "The -fps option must be in range from 1 to 1000, default is 12.\n"); 266 quit(10); 267 } 268 argv += 2; 269 argc -= 2; 270 } else { 271 SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, 272 "The -fps option requires an argument [from 1 to 1000], default is 12.\n"); 273 quit(10); 274 } 275 } else if (strcmp(argv[1], "-nodelay") == 0) { 276 nodelay = 1; 277 argv += 1; 278 argc -= 1; 279 } else if (strcmp(argv[1], "-scale") == 0) { 280 if (argv[2]) { 281 scale = SDL_atoi(argv[2]); 282 if (scale == 0) { 283 SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, 284 "The -scale option requires an argument [from 1 to 50], default is 5.\n"); 285 quit(10); 286 } 287 if ((scale < 0) || (scale > 50)) { 288 SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, 289 "The -scale option must be in range from 1 to 50, default is 5.\n"); 290 quit(10); 291 } 292 argv += 2; 293 argc -= 2; 294 } else { 295 SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, 296 "The -fps option requires an argument [from 1 to 1000], default is 12.\n"); 297 quit(10); 298 } 299 } else if ((strcmp(argv[1], "-help") == 0) 300 || (strcmp(argv[1], "-h") == 0)) { 301 PrintUsage(argv[0]); 302 quit(0); 303 } else { 304 SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Unrecognized option: %s.\n", argv[1]); 305 quit(10); 306 } 307 break; 308 } 309 310 RawMooseData = (Uint8 *) malloc(MOOSEFRAME_SIZE * MOOSEFRAMES_COUNT); 311 if (RawMooseData == NULL) { 312 SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Can't allocate memory for movie !\n"); 313 quit(1); 314 } 315 316 /* load the trojan moose images */ 317 handle = SDL_RWFromFile("moose.dat", "rb"); 318 if (handle == NULL) { 319 SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Can't find the file moose.dat !\n"); 320 free(RawMooseData); 321 quit(2); 322 } 323 324 SDL_RWread(handle, RawMooseData, MOOSEFRAME_SIZE, MOOSEFRAMES_COUNT); 325 326 SDL_RWclose(handle); 327 328 /* Create the window and renderer */ 329 window_w = MOOSEPIC_W * scale; 330 window_h = MOOSEPIC_H * scale; 331 window = SDL_CreateWindow("Happy Moose", 332 SDL_WINDOWPOS_UNDEFINED, 333 SDL_WINDOWPOS_UNDEFINED, 334 window_w, window_h, 335 SDL_WINDOW_RESIZABLE); 336 if (!window) { 337 SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Couldn't set create window: %s\n", SDL_GetError()); 338 free(RawMooseData); 339 quit(4); 340 } 341 342 renderer = SDL_CreateRenderer(window, -1, 0); 343 if (!renderer) { 344 SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Couldn't set create renderer: %s\n", SDL_GetError()); 345 free(RawMooseData); 346 quit(4); 347 } 348 349 MooseTexture = SDL_CreateTexture(renderer, SDL_PIXELFORMAT_YV12, SDL_TEXTUREACCESS_STREAMING, MOOSEPIC_W, MOOSEPIC_H); 350 if (!MooseTexture) { 351 SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Couldn't set create texture: %s\n", SDL_GetError()); 352 free(RawMooseData); 353 quit(5); 354 } 355 /* Uncomment this to check vertex color with a YUV texture */ 356 /* SDL_SetTextureColorMod(MooseTexture, 0xff, 0x80, 0x80); */ 357 358 for (i = 0; i < MOOSEFRAMES_COUNT; i++) { 359 Uint8 MooseFrameRGB[MOOSEFRAME_SIZE*3]; 360 Uint8 *rgb; 361 Uint8 *frame; 362 363 rgb = MooseFrameRGB; 364 frame = RawMooseData + i * MOOSEFRAME_SIZE; 365 for (j = 0; j < MOOSEFRAME_SIZE; ++j) { 366 rgb[0] = MooseColors[frame[j]].r; 367 rgb[1] = MooseColors[frame[j]].g; 368 rgb[2] = MooseColors[frame[j]].b; 369 rgb += 3; 370 } 371 ConvertRGBtoYUV(SDL_PIXELFORMAT_YV12, MooseFrameRGB, MOOSEPIC_W*3, MooseFrame[i], MOOSEPIC_W, MOOSEPIC_H, 372 SDL_GetYUVConversionModeForResolution(MOOSEPIC_W, MOOSEPIC_H), 373 0, 100); 374 } 375 376 free(RawMooseData); 377 378 /* set the start frame */ 379 i = 0; 380 if (nodelay) { 381 fpsdelay = 0; 382 } else { 383 fpsdelay = 1000 / fps; 384 } 385 386 displayrect.x = 0; 387 displayrect.y = 0; 388 displayrect.w = window_w; 389 displayrect.h = window_h; 390 391 /* Ignore key up events, they don't even get filtered */ 392 SDL_EventState(SDL_KEYUP, SDL_IGNORE); 393 394 /* Loop, waiting for QUIT or RESIZE */ 395#ifdef __EMSCRIPTEN__ 396 emscripten_set_main_loop(loop, nodelay ? 0 : fps, 1); 397#else 398 while (!done) { 399 loop(); 400 } 401#endif 402 403 SDL_DestroyRenderer(renderer); 404 quit(0); 405 return 0; 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