Mercurial > hg > dmlib
annotate vptest.c @ 253:61eb5fb4a5e6
Fix a silly rendering issue.
| author | Matti Hamalainen <ccr@tnsp.org> |
|---|---|
| date | Tue, 09 Oct 2012 21:11:07 +0300 |
| parents | 4b4123143b9e |
| children | 370521e7a960 |
| rev | line source |
|---|---|
| 0 | 1 #include "dmlib.h" |
| 2 #include "dmargs.h" | |
| 3 #include "dmres.h" | |
| 4 #include "dmimage.h" | |
|
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5 #include "dmtext.h" |
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6 #include "dmq3d.h" |
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7 #include "dmvecmat.h" |
| 0 | 8 #include <math.h> |
| 9 | |
| 10 #define DM_COLORS (256) | |
| 11 | |
| 12 char *optFontFile = "font.ttf", | |
| 248 | 13 *optBitmapFilename = "blurri.png"; |
| 0 | 14 BOOL optBenchmark = FALSE; |
| 15 int optVFlags = SDL_SWSURFACE | SDL_HWPALETTE; | |
| 16 int optScrWidth = 640, optScrHeight = 480, optFontSize = 20, optScrDepth = 32; | |
| 17 int optBenchmarkLen = 20; | |
| 18 | |
| 19 DMOptArg optList[] = { | |
| 20 { 0, '?', "help", "Show this help", OPT_NONE }, | |
| 21 { 2, 'v', "verbose", "Be more verbose", OPT_NONE }, | |
| 22 { 3, 'f', "full", "Fullscreen", OPT_NONE }, | |
| 23 { 4, 'h', "hw", "Use SDL hardware surface", OPT_NONE }, | |
| 24 { 5, 's', "size", "Initial window size/resolution -s 640x480", OPT_ARGREQ }, | |
| 25 { 6, 'd', "depth", "Color depth of mode/window in bits (8/15/16/32)", OPT_ARGREQ }, | |
| 26 { 7, 'b', "bench", "Run in benchmark mode", OPT_NONE }, | |
| 27 }; | |
| 28 | |
| 29 const int optListN = sizeof(optList) / sizeof(optList[0]); | |
| 30 | |
| 31 | |
| 32 void argShowHelp() | |
| 33 { | |
| 34 dmArgsPrintHelp(stdout, optList, optListN); | |
| 35 } | |
| 36 | |
| 37 | |
| 38 BOOL argHandleOpt(const int optN, char *optArg, char *currArg) | |
| 39 { | |
| 40 switch (optN) { | |
| 41 case 0: | |
| 42 argShowHelp(); | |
| 43 exit(0); | |
| 44 break; | |
| 45 | |
| 46 case 2: | |
| 47 dmVerbosity++; | |
| 48 break; | |
| 49 | |
| 50 case 3: | |
| 51 optVFlags |= SDL_FULLSCREEN; | |
| 52 break; | |
| 53 | |
| 54 case 6: | |
| 55 if (optArg) | |
| 56 optScrDepth = atoi(optArg); | |
| 57 break; | |
| 58 | |
| 59 case 5: | |
| 60 { | |
| 61 int w, h; | |
| 62 if (sscanf(optArg, "%dx%d", &w, &h) == 2) | |
| 63 { | |
| 64 if (w < 320 || h < 200 || w > 3200 || h > 3200) | |
| 65 { | |
| 66 dmError("Invalid width or height: %d x %d\n", w, h); | |
| 67 return FALSE; | |
| 68 } | |
| 69 optScrWidth = w; | |
| 70 optScrHeight = h; | |
| 71 } | |
| 72 else | |
| 73 { | |
| 74 dmError("Invalid size argument '%s'.\n", optArg); | |
| 75 return FALSE; | |
| 76 } | |
| 77 } | |
| 78 break; | |
| 79 | |
| 80 case 7: | |
| 81 optBenchmark = TRUE; | |
| 82 break; | |
| 83 | |
| 84 default: | |
| 85 dmError("Unknown option '%s'.\n", currArg); | |
| 86 return FALSE; | |
| 87 } | |
| 88 | |
| 89 return TRUE; | |
| 90 } | |
| 91 | |
| 92 | |
| 93 void DM_MakePalette(SDL_Surface *scr) | |
| 94 { | |
| 95 SDL_Color pal[DM_COLORS]; | |
| 96 int n; | |
| 97 | |
| 98 for (n = 0; n < 256; n++) | |
| 99 { | |
| 100 pal[n].r = n; | |
| 101 pal[n].g = n; | |
| 102 pal[n].b = n; | |
| 103 } | |
| 104 | |
| 105 SDL_SetColors(scr, pal, 0, DM_COLORS); | |
| 106 } | |
| 107 | |
| 108 | |
| 109 void DM_PrintRect(FILE *f, SDL_Rect *r) | |
| 110 { | |
| 111 fprintf(f, "SDL_Rect <%d, %d : %d, %d>\n", | |
| 112 r->x, r->y, r->w, r->h); | |
| 113 } | |
| 114 | |
| 115 BOOL DM_InitializeVideo(SDL_Surface **screen) | |
| 116 { | |
| 117 *screen = SDL_SetVideoMode(optScrWidth, optScrHeight, optScrDepth, optVFlags | SDL_RESIZABLE); | |
| 118 if (*screen == NULL) | |
| 119 { | |
| 120 dmError("Can't SDL_SetVideoMode(): %s\n", SDL_GetError()); | |
| 121 return FALSE; | |
| 122 } | |
| 123 return TRUE; | |
| 124 } | |
| 125 | |
| 126 | |
| 247 | 127 #define DM_RADIAL_BLUR(YC, XC) \ |
| 128 DMVector p1 = { xc, yc, 0, 0 }, p2 = { cx, cy, 0, 0 }, v; \ | |
| 129 dm_vector_sub_r(&v, &p2, &p1); \ | |
| 130 dm_vector_scale(&v, scale); \ | |
| 131 dm_vector_add(&v, &p1); \ | |
| 132 if (v.y YC || v.x XC) continue; \ | |
| 133 DMRGBA32 *dp = pix + xc, \ | |
| 134 *q = ((DMRGBA32 *)img->pixels) + ((int)(v.y) * pitch) + (int)v.x; \ | |
| 135 dp->r = (q->r + dp->r) / 2; \ | |
| 136 dp->g = (q->g + dp->g) / 2; \ | |
| 137 dp->b = (q->b + dp->b) / 2; | |
| 138 | |
| 139 /* | |
| 140 asm("movq %2, %%xmm1\n" \ | |
| 141 "movq %1, %%xmm2\n" \ | |
| 142 "paddusb %%xmm2, %%xmm1\n" \ | |
| 143 "movq %%xmm1, %0\n" \ | |
| 144 : "=m" (*c) \ | |
| 145 : "m" (*c), "m" (*px) \ | |
| 146 : "memory", "%xmm1", "%xmm2"); | |
| 147 */ | |
| 148 | |
| 149 const Uint64 qpmask[2] = { 0xffffffff, 0 }; | |
| 150 const Uint64 *qmask = qpmask; | |
| 151 | |
| 152 | |
| 153 void dmRadialBlur(SDL_Surface *img, int cx, int cy, DMFloat scale) | |
| 154 { | |
| 155 int pitch = img->pitch / sizeof(DMRGBA32); | |
| 156 int xc, yc; | |
| 157 | |
| 158 for (yc = cy; yc >= 0; yc--) | |
| 159 { | |
| 160 DMRGBA32 *pix = ((DMRGBA32 *)img->pixels) + yc * pitch; | |
| 161 for (xc = cx + 1; xc < img->w; xc++) | |
| 162 { | |
| 163 DM_RADIAL_BLUR(< 0, >= img->w) | |
| 164 } | |
| 165 } | |
| 166 | |
| 167 for (yc = cy; yc >= 0; yc--) | |
| 168 { | |
| 169 DMRGBA32 *pix = ((DMRGBA32 *)img->pixels) + yc * pitch; | |
| 170 for (xc = cx; xc > 0; xc--) | |
| 171 { | |
| 172 DM_RADIAL_BLUR(< 0, < 0) | |
| 173 } | |
| 174 } | |
| 175 | |
| 176 for (yc = cy + 1; yc < img->h; yc++) | |
| 177 { | |
| 178 DMRGBA32 *pix = ((DMRGBA32 *)img->pixels) + yc * pitch; | |
| 179 for (xc = cx; xc > 0; xc--) | |
| 180 { | |
| 181 DM_RADIAL_BLUR(>= img->h, < 0) | |
| 182 } | |
| 183 } | |
| 184 | |
| 185 for (yc = cy + 1; yc < img->h; yc++) | |
| 186 { | |
| 187 DMRGBA32 *pix = ((DMRGBA32 *)img->pixels) + yc * pitch; | |
| 188 for (xc = cx + 1; xc < img->w; xc++) | |
| 189 { | |
| 190 DM_RADIAL_BLUR(>= img->h, >= img->w) | |
| 191 } | |
| 192 } | |
| 193 } | |
| 194 | |
| 195 | |
| 196 | |
| 0 | 197 int main(int argc, char *argv[]) |
| 198 { | |
| 248 | 199 SDL_Surface *screen = NULL, *bmap = NULL, *fbmap = NULL, *screen2 = NULL; |
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200 SDL_Color fontcol = { 255, 155, 155, 0 }; |
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201 SDL_Event event; |
| 0 | 202 TTF_Font *font = NULL; |
| 203 int mouseX, mouseY, bx, by; | |
| 204 BOOL initSDL = FALSE, initTTF = FALSE, exitFlag; | |
| 245 | 205 DM3DLineSpriteModel *model; |
| 0 | 206 |
| 207 dmVerbosity = 5; | |
| 208 if (!dmArgsProcess(argc, argv, optList, optListN, | |
| 209 argHandleOpt, NULL, FALSE)) | |
| 210 exit(1); | |
| 211 | |
| 212 if (SDL_Init(SDL_INIT_VIDEO | SDL_INIT_TIMER) != 0) | |
| 213 { | |
| 214 dmError("Could not initialize SDL: %s\n", SDL_GetError()); | |
| 215 goto error_exit; | |
| 216 } | |
| 217 initSDL = TRUE; | |
| 218 | |
| 219 | |
| 220 if (TTF_Init() < 0) | |
| 221 { | |
| 222 dmError("Could not initialize FreeType/TTF: %s\n", SDL_GetError()); | |
| 223 goto error_exit; | |
| 224 } | |
| 225 initTTF = TRUE; | |
| 226 | |
| 227 font = TTF_OpenFont(optFontFile, optFontSize); | |
| 228 if (font == NULL) | |
| 229 { | |
| 230 dmError("Could not load TTF font '%s' (%d): %s\n", | |
| 231 optFontFile, optFontSize, SDL_GetError()); | |
| 232 goto error_exit; | |
| 233 } | |
| 234 TTF_SetFontStyle(font, TTF_STYLE_NORMAL); | |
| 235 | |
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236 DMResource *res = dmf_create_stdio(optBitmapFilename, "rb"); |
| 0 | 237 if (res == NULL) |
| 238 { | |
| 239 dmError("Could not open resource file '%s'.\n", optBitmapFilename); | |
| 240 goto error_exit; | |
| 241 } | |
| 242 bmap = dmLoadImage(res); | |
| 243 dmf_close(res); | |
| 244 if (bmap == NULL) | |
| 245 { | |
| 246 dmError("Could not load image file '%s'.\n", optBitmapFilename); | |
| 247 goto error_exit; | |
| 248 } | |
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249 |
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250 res = dmf_create_stdio("trans6x6.png", "rb"); |
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251 if (res == NULL) |
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252 { |
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253 dmError("Could not open resource file '%s'.\n", optBitmapFilename); |
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254 goto error_exit; |
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255 } |
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256 fbmap = dmLoadImage(res); |
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257 dmf_close(res); |
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258 if (fbmap == NULL) |
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259 { |
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260 dmError("Could not load image file '%s'.\n", optBitmapFilename); |
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261 goto error_exit; |
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262 } |
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263 |
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264 |
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265 res = dmf_create_stdio("mole.3d", "r"); |
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266 if (res == NULL) |
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267 { |
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268 dmError("Could not open resource file '%s'.\n", optBitmapFilename); |
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269 goto error_exit; |
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270 } |
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271 dmRead3DLineSpriteModel(res, &model); |
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272 dmf_close(res); |
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273 |
| 0 | 274 |
| 275 if (optBenchmark) | |
| 276 { | |
| 277 screen = SDL_CreateRGBSurface(SDL_SWSURFACE, optScrWidth, optScrHeight, optScrDepth, 0, 0, 0, 0); | |
| 278 if (screen == NULL) | |
| 279 { | |
| 280 dmError("Could not create screen surface.\n"); | |
| 281 goto error_exit; | |
| 282 } | |
| 283 | |
| 284 dmMsg(0, "Benchmark mode, not opening window.\n"); | |
| 285 } | |
| 286 else | |
| 287 { | |
| 288 if (!DM_InitializeVideo(&screen)) | |
| 289 goto error_exit; | |
| 290 | |
| 291 SDL_WM_SetCaption("Halleluja", "DMT"); | |
| 292 } | |
| 293 | |
| 248 | 294 screen2 = SDL_CreateRGBSurface(SDL_SWSURFACE, optScrWidth, optScrHeight, optScrDepth, 0, 0, 0, 0); |
| 23 | 295 Uint32 lcol = dmMapRGB(screen, 255,255,255); |
| 296 | |
| 0 | 297 int numFrames = 0, startTime = SDL_GetTicks(), endTime = 0; |
| 298 exitFlag = FALSE; | |
| 299 | |
| 300 if (optBenchmark) | |
| 301 dmMsg(0, "Starting benchmark, running for %d seconds.\n", optBenchmarkLen); | |
| 302 | |
| 303 while (!exitFlag) | |
| 304 { | |
| 305 if (!optBenchmark) | |
| 306 { | |
| 307 while (SDL_PollEvent(&event)) | |
| 308 switch (event.type) | |
| 309 { | |
| 310 case SDL_KEYDOWN: | |
| 311 switch (event.key.keysym.sym) | |
| 312 { | |
| 313 case SDLK_ESCAPE: exitFlag = TRUE; break; | |
| 314 | |
| 315 default: | |
| 316 break; | |
| 317 } | |
| 318 | |
| 319 break; | |
| 320 | |
| 321 case SDL_VIDEORESIZE: | |
| 322 optScrWidth = event.resize.w; | |
| 323 optScrHeight = event.resize.h; | |
| 324 | |
| 325 if (!DM_InitializeVideo(&screen)) | |
| 326 goto error_exit; | |
| 327 | |
| 328 break; | |
| 329 | |
| 330 case SDL_VIDEOEXPOSE: | |
| 331 break; | |
| 332 | |
| 333 case SDL_QUIT: | |
| 334 exit(0); | |
| 335 } | |
| 336 | |
| 337 SDL_GetMouseState(&mouseX, &mouseY); | |
| 338 bx = 300 - ((DMFloat) mouseX * 500.0f ) / (DMFloat) optScrWidth; | |
| 339 by = 300 - ((DMFloat) mouseY * 500.0f ) / (DMFloat) optScrHeight; | |
| 340 } | |
| 11 | 341 else |
| 342 { | |
| 343 bx = 0; | |
| 344 by = 0; | |
| 345 } | |
| 0 | 346 |
| 347 if (!optBenchmark && SDL_MUSTLOCK(screen) != 0 && SDL_LockSurface(screen) != 0) | |
| 348 { | |
| 349 dmError("Can't lock surface.\n"); | |
| 350 goto error_exit; | |
| 351 } | |
| 352 | |
| 353 | |
| 354 dmClearSurface(screen, 0); | |
| 355 | |
| 11 | 356 float f = SDL_GetTicks() / 150.0f, |
| 0 | 357 qw2 = (float) 132.0 * (1.0 + sin(f) * 0.1), |
| 358 qh2 = (float) 132.0 * (1.0 + sin(f) * 0.1); | |
| 359 | |
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360 #if 1 |
| 0 | 361 dmScaledBlitSurfaceAny(bmap, bx-qw2, by-qh2, bmap->w+qw2, bmap->h+qh2, screen, |
| 248 | 362 DMD_TRANSPARENT |
| 363 // DMD_SATURATE | |
| 0 | 364 // DMD_NONE |
| 365 ); | |
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366 #endif |
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367 #if 0 |
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368 float qw = (float) 32.0 * (1.0 + sin(f) * 0.1), |
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369 qh = (float) 32.0 * (1.0 + sin(f) * 0.1), |
| 20 | 370 dmScaledBlitSurface32to32TransparentGA(bmap, bx*2-qw, by*2-qh, bmap->w+qw, bmap->h+qh, screen, |
| 371 128 + sin(f*0.1) * 120.0f); | |
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372 #endif |
| 0 | 373 |
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374 #if 1 |
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375 DMVector pos; |
| 252 | 376 pos.x = 0; |
| 377 pos.y = 0; | |
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378 pos.z = 800; |
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379 |
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380 DMMatrix mat; |
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381 // dm_matrix_rot_a(&mat, f*0.1, 0, (3.1415926535f * 2.0f * ((DMFloat) mouseX + (DMFloat) mouseY) ) / 500.0f); |
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382 dm_matrix_rot_a(&mat, f*0.1, f*0.1, f*0.1); |
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3bff024a91be
Move 3D line/sprite renderer to separate module.
Matti Hamalainen <ccr@tnsp.org>
parents:
240
diff
changeset
|
383 |
| 245 | 384 dmDraw3DLineSpriteModel(screen, model, &pos, &mat, fbmap, lcol); |
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241
3bff024a91be
Move 3D line/sprite renderer to separate module.
Matti Hamalainen <ccr@tnsp.org>
parents:
240
diff
changeset
|
385 #endif |
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238
9643c517967d
Beginnings of a lines + sprites "3D" "model" renderer.
Matti Hamalainen <ccr@tnsp.org>
parents:
232
diff
changeset
|
386 |
| 248 | 387 #if 0 |
| 388 int np; | |
| 389 dmClearSurface(screen2, 0); | |
| 390 for (np = 1; np <= 4; np++) | |
| 391 { | |
| 392 float n = ((np + 1) * (np + 1) * np) * 0.6; | |
| 393 dmScaledBlitSurface32to32TransparentGA(screen, -n, -n, screen->w + n*2.0f, screen->h + n*2.0f, screen2, | |
| 394 200 - np * 5 | |
| 395 ); | |
| 396 dmDirectBlitSurface(screen2, screen); | |
| 397 } | |
| 398 | |
| 399 dmDraw3DLineSpriteModel(screen, &model, &pos, &mat, fbmap, lcol); | |
| 400 | |
| 401 dmRadialBlur(screen, 320, 240, 0.010); | |
| 402 dmRadialBlur(screen, 325, 245, 0.016); | |
| 403 #endif | |
| 23 | 404 |
| 0 | 405 if (!optBenchmark) |
| 406 { | |
| 407 dmDrawTTFText(screen, font, fontcol, 0, 0, "%3.1f FPS", | |
| 408 (float) (numFrames * 1000.0f) / (float) (endTime - startTime)); | |
| 409 | |
| 410 if (SDL_MUSTLOCK(screen) != 0) | |
| 411 SDL_UnlockSurface(screen); | |
| 412 | |
| 413 SDL_Flip(screen); | |
| 414 SDL_Delay(25); | |
| 415 } | |
| 416 | |
| 417 endTime = SDL_GetTicks(); | |
| 418 numFrames++; | |
| 419 | |
| 420 if (optBenchmark) | |
| 421 { | |
| 422 if (endTime - startTime > optBenchmarkLen * 1000) | |
| 423 exitFlag = TRUE; | |
| 424 } | |
| 425 } | |
| 426 | |
| 427 // Print benchmark results | |
| 428 dmMsg(0, "%d frames in %d ms, fps = %1.3f\n", | |
| 429 numFrames, endTime - startTime, | |
| 430 (float) (numFrames * 1000.0f) / (float) (endTime - startTime)); | |
| 431 | |
| 432 | |
| 433 error_exit: | |
| 434 dmMsg(0, "Shutting down dmlib.\n"); | |
| 435 if (screen) | |
| 436 SDL_FreeSurface(screen); | |
| 437 | |
| 438 if (bmap) | |
| 439 SDL_FreeSurface(bmap); | |
| 440 | |
| 441 if (font) | |
| 442 TTF_CloseFont(font); | |
| 443 | |
| 444 if (initSDL) | |
| 445 SDL_Quit(); | |
| 446 | |
| 447 if (initTTF) | |
| 448 TTF_Quit(); | |
| 449 | |
| 450 return 0; | |
| 451 } |