Mercurial > hg > dmlib
view vptest.c @ 266:4ad2b9739c4a
Fix a stupid bug in the clipping.
author | Matti Hamalainen <ccr@tnsp.org> |
---|---|
date | Wed, 10 Oct 2012 13:30:07 +0300 |
parents | eb77496ab7b3 |
children | f07ddc4982c6 |
line wrap: on
line source
#include "dmlib.h" #include "dmargs.h" #include "dmres.h" #include "dmimage.h" #include "dmtext.h" #include "dmq3d.h" #include "dmvecmat.h" #include <math.h> #define DM_COLORS (256) char *optFontFile = "font.ttf", *optBitmapFilename = "blurri.png"; BOOL optBenchmark = FALSE; int optVFlags = SDL_SWSURFACE | SDL_HWPALETTE; int optScrWidth = 640, optScrHeight = 480, optFontSize = 20, optScrDepth = 32; int optBenchmarkLen = 20; DMOptArg optList[] = { { 0, '?', "help", "Show this help", OPT_NONE }, { 2, 'v', "verbose", "Be more verbose", OPT_NONE }, { 3, 'f', "full", "Fullscreen", OPT_NONE }, { 4, 'h', "hw", "Use SDL hardware surface", OPT_NONE }, { 5, 's', "size", "Initial window size/resolution -s 640x480", OPT_ARGREQ }, { 6, 'd', "depth", "Color depth of mode/window in bits (8/15/16/32)", OPT_ARGREQ }, { 7, 'b', "bench", "Run in benchmark mode", OPT_NONE }, }; const int optListN = sizeof(optList) / sizeof(optList[0]); void argShowHelp() { dmArgsPrintHelp(stdout, optList, optListN); } BOOL argHandleOpt(const int optN, char *optArg, char *currArg) { switch (optN) { case 0: argShowHelp(); exit(0); break; case 2: dmVerbosity++; break; case 3: optVFlags |= SDL_FULLSCREEN; break; case 6: if (optArg) optScrDepth = atoi(optArg); break; case 5: { int w, h; if (sscanf(optArg, "%dx%d", &w, &h) == 2) { if (w < 320 || h < 200 || w > 3200 || h > 3200) { dmError("Invalid width or height: %d x %d\n", w, h); return FALSE; } optScrWidth = w; optScrHeight = h; } else { dmError("Invalid size argument '%s'.\n", optArg); return FALSE; } } break; case 7: optBenchmark = TRUE; break; default: dmError("Unknown option '%s'.\n", currArg); return FALSE; } return TRUE; } void DM_MakePalette(SDL_Surface *scr) { SDL_Color pal[DM_COLORS]; int n; for (n = 0; n < 256; n++) { pal[n].r = n; pal[n].g = n; pal[n].b = n; } SDL_SetColors(scr, pal, 0, DM_COLORS); } void DM_PrintRect(FILE *f, SDL_Rect *r) { fprintf(f, "SDL_Rect <%d, %d : %d, %d>\n", r->x, r->y, r->w, r->h); } BOOL DM_InitializeVideo(SDL_Surface **screen) { *screen = SDL_SetVideoMode(optScrWidth, optScrHeight, optScrDepth, optVFlags | SDL_RESIZABLE); if (*screen == NULL) { dmError("Can't SDL_SetVideoMode(): %s\n", SDL_GetError()); return FALSE; } return TRUE; } #define DM_RADIAL_BLUR(YC, XC) \ DMVector p1 = { xc, yc, 0, 0 }, p2 = { cx, cy, 0, 0 }, v; \ dm_vector_sub_r(&v, &p2, &p1); \ dm_vector_scale(&v, scale); \ dm_vector_add(&v, &p1); \ if (v.y YC || v.x XC) continue; \ DMRGBA32 *dp = pix + xc, \ *q = ((DMRGBA32 *)img->pixels) + ((int)(v.y) * pitch) + (int)v.x; \ dp->r = (q->r + dp->r) / 2; \ dp->g = (q->g + dp->g) / 2; \ dp->b = (q->b + dp->b) / 2; /* asm("movq %2, %%xmm1\n" \ "movq %1, %%xmm2\n" \ "paddusb %%xmm2, %%xmm1\n" \ "movq %%xmm1, %0\n" \ : "=m" (*c) \ : "m" (*c), "m" (*px) \ : "memory", "%xmm1", "%xmm2"); */ const Uint64 qpmask[2] = { 0xffffffff, 0 }; const Uint64 *qmask = qpmask; void dmRadialBlur(SDL_Surface *img, int cx, int cy, DMFloat scale) { int pitch = img->pitch / sizeof(DMRGBA32); int xc, yc; for (yc = cy; yc >= 0; yc--) { DMRGBA32 *pix = ((DMRGBA32 *)img->pixels) + yc * pitch; for (xc = cx + 1; xc < img->w; xc++) { DM_RADIAL_BLUR(< 0, >= img->w) } } for (yc = cy; yc >= 0; yc--) { DMRGBA32 *pix = ((DMRGBA32 *)img->pixels) + yc * pitch; for (xc = cx; xc > 0; xc--) { DM_RADIAL_BLUR(< 0, < 0) } } for (yc = cy + 1; yc < img->h; yc++) { DMRGBA32 *pix = ((DMRGBA32 *)img->pixels) + yc * pitch; for (xc = cx; xc > 0; xc--) { DM_RADIAL_BLUR(>= img->h, < 0) } } for (yc = cy + 1; yc < img->h; yc++) { DMRGBA32 *pix = ((DMRGBA32 *)img->pixels) + yc * pitch; for (xc = cx + 1; xc < img->w; xc++) { DM_RADIAL_BLUR(>= img->h, >= img->w) } } } int main(int argc, char *argv[]) { SDL_Surface *screen = NULL, *bmap = NULL, *fbmap = NULL, *screen2 = NULL; SDL_Color fontcol = { 255, 155, 155, 0 }; SDL_Event event; TTF_Font *font = NULL; int mouseX, mouseY, bx, by, err; BOOL initSDL = FALSE, initTTF = FALSE, exitFlag; DM3DVectorSpriteModel *model; dmVerbosity = 5; if (!dmArgsProcess(argc, argv, optList, optListN, argHandleOpt, NULL, FALSE)) exit(1); if (SDL_Init(SDL_INIT_VIDEO | SDL_INIT_TIMER) != 0) { dmError("Could not initialize SDL: %s\n", SDL_GetError()); goto error_exit; } initSDL = TRUE; if (TTF_Init() < 0) { dmError("Could not initialize FreeType/TTF: %s\n", SDL_GetError()); goto error_exit; } initTTF = TRUE; font = TTF_OpenFont(optFontFile, optFontSize); if (font == NULL) { dmError("Could not load TTF font '%s' (%d): %s\n", optFontFile, optFontSize, SDL_GetError()); goto error_exit; } TTF_SetFontStyle(font, TTF_STYLE_NORMAL); DMResource *res = dmf_create_stdio(optBitmapFilename, "rb"); if (res == NULL) { dmError("Could not open resource file '%s'.\n", optBitmapFilename); goto error_exit; } bmap = dmLoadImage(res); dmf_close(res); if (bmap == NULL) { dmError("Could not load image file '%s'.\n", optBitmapFilename); goto error_exit; } res = dmf_create_stdio("trans6x6.png", "rb"); if (res == NULL) { dmError("Could not open resource file '%s'.\n", optBitmapFilename); goto error_exit; } fbmap = dmLoadImage(res); dmf_close(res); if (fbmap == NULL) { dmError("Could not load image file '%s'.\n", optBitmapFilename); goto error_exit; } res = dmf_create_stdio("mole.3d", "r"); if (res == NULL) { dmError("Could not open resource file '%s'.\n", optBitmapFilename); goto error_exit; } err = dmRead3DVectorSpriteModel(res, &model); dmf_close(res); dmMsg(0, "Loaded, %d: %s\n", err, dmErrorStr(err)); if (optBenchmark) { screen = SDL_CreateRGBSurface(SDL_SWSURFACE, optScrWidth, optScrHeight, optScrDepth, 0, 0, 0, 0); if (screen == NULL) { dmError("Could not create screen surface.\n"); goto error_exit; } dmMsg(0, "Benchmark mode, not opening window.\n"); } else { if (!DM_InitializeVideo(&screen)) goto error_exit; SDL_WM_SetCaption("Halleluja", "DMT"); } screen2 = SDL_CreateRGBSurface(SDL_SWSURFACE, optScrWidth, optScrHeight, optScrDepth, 0, 0, 0, 0); Uint32 lcol = dmMapRGB(screen, 255,255,255); int numFrames = 0, startTime = SDL_GetTicks(), endTime = 0; exitFlag = FALSE; if (optBenchmark) dmMsg(0, "Starting benchmark, running for %d seconds.\n", optBenchmarkLen); while (!exitFlag) { if (!optBenchmark) { while (SDL_PollEvent(&event)) switch (event.type) { case SDL_KEYDOWN: switch (event.key.keysym.sym) { case SDLK_ESCAPE: exitFlag = TRUE; break; default: break; } break; case SDL_VIDEORESIZE: optScrWidth = event.resize.w; optScrHeight = event.resize.h; if (!DM_InitializeVideo(&screen)) goto error_exit; break; case SDL_VIDEOEXPOSE: break; case SDL_QUIT: exit(0); } SDL_GetMouseState(&mouseX, &mouseY); bx = 300 - ((DMFloat) mouseX * 500.0f ) / (DMFloat) optScrWidth; by = 300 - ((DMFloat) mouseY * 500.0f ) / (DMFloat) optScrHeight; } else { bx = 0; by = 0; } if (!optBenchmark && SDL_MUSTLOCK(screen) != 0 && SDL_LockSurface(screen) != 0) { dmError("Can't lock surface.\n"); goto error_exit; } dmClearSurface(screen, 0); float f = SDL_GetTicks() / 150.0f, qw2 = (float) 132.0 * (1.0 + sin(f) * 0.1), qh2 = (float) 132.0 * (1.0 + sin(f) * 0.1); #if 1 dmScaledBlitSurfaceAny(bmap, bx-qw2, by-qh2, bmap->w+qw2, bmap->h+qh2, screen, DMD_TRANSPARENT // DMD_SATURATE // DMD_NONE ); #endif #if 0 float qw = (float) 32.0 * (1.0 + sin(f) * 0.1), qh = (float) 32.0 * (1.0 + sin(f) * 0.1), dmScaledBlitSurface32to32TransparentGA(bmap, bx*2-qw, by*2-qh, bmap->w+qw, bmap->h+qh, screen, 128 + sin(f*0.1) * 120.0f); #endif #if 1 DMVector pos; pos.x = 0; pos.y = 0; pos.z = 800; DMMatrix mat; // dm_matrix_rot_a(&mat, f*0.1, 0, (3.1415926535f * 2.0f * ((DMFloat) mouseX + (DMFloat) mouseY) ) / 500.0f); // dm_matrix_rot_a(&mat, f*0.1, f*0.1, f*0.1); dm_matrix_rot_a(&mat, 0, 0, f*0.1); dmDraw3DVectorSpriteModel(screen, model, &pos, &mat, fbmap, lcol); #endif #if 0 int np; dmClearSurface(screen2, 0); for (np = 1; np <= 5; np++) { float n = ((float) np - 0.5f) * np; dmScaledBlitSurface32to32TransparentGA(screen, -n, -n, screen->w + n*2.0f, screen->h + n*2.0f, screen2, 210 - np * 10 ); dmDirectBlitSurface(screen2, screen); } // dmRadialBlur(screen, 320, 240, 0.010); // dmRadialBlur(screen, 325, 245, 0.016); dmDraw3DVectorSpriteModel(screen, model, &pos, &mat, fbmap, lcol); for (np = 1; np <= 5; np++) { float n = ((float) np - 0.5f) / 2.0f; dmScaledBlitSurface32to32TransparentGA(screen, -n, -n, screen->w + n*2.0f, screen->h + n*2.0f, screen2, 210 - np * 10 ); dmDirectBlitSurface(screen2, screen); } // dmRadialBlur(screen, 320, 240, 0.010); // dmRadialBlur(screen, 325, 245, 0.016); #endif if (!optBenchmark) { dmDrawTTFText(screen, font, fontcol, 0, 0, "%3.1f FPS", (float) (numFrames * 1000.0f) / (float) (endTime - startTime)); if (SDL_MUSTLOCK(screen) != 0) SDL_UnlockSurface(screen); SDL_Flip(screen); SDL_Delay(25); } endTime = SDL_GetTicks(); numFrames++; if (optBenchmark) { if (endTime - startTime > optBenchmarkLen * 1000) exitFlag = TRUE; } } // Print benchmark results dmMsg(0, "%d frames in %d ms, fps = %1.3f\n", numFrames, endTime - startTime, (float) (numFrames * 1000.0f) / (float) (endTime - startTime)); error_exit: dmMsg(0, "Shutting down dmlib.\n"); if (screen) SDL_FreeSurface(screen); if (bmap) SDL_FreeSurface(bmap); if (font) TTF_CloseFont(font); if (initSDL) SDL_Quit(); if (initTTF) TTF_Quit(); return 0; }