// Initialize all params. static int InitParams(uint8_t* const data, int width, int height, int stride, int radius, SmoothParams* const p) { const int R = 2 * radius + 1; // total size of the kernel const size_t size_scratch_m = (R + 1) * width * sizeof(*p->start_); const size_t size_m = width * sizeof(*p->average_); const size_t size_lut = (1 + 2 * LUT_SIZE) * sizeof(*p->correction_); const size_t total_size = size_scratch_m + size_m + size_lut; uint8_t* mem = (uint8_t*)WebPSafeMalloc(1U, total_size); if (mem == NULL) return 0; p->mem_ = (void*)mem; p->start_ = (uint16_t*)mem; p->cur_ = p->start_; p->end_ = p->start_ + R * width; p->top_ = p->end_ - width; memset(p->top_, 0, width * sizeof(*p->top_)); mem += size_scratch_m; p->average_ = (uint16_t*)mem; mem += size_m; p->width_ = width; p->height_ = height; p->stride_ = stride; p->src_ = data; p->dst_ = data; p->radius_ = radius; p->scale_ = (1 << (FIX + LFIX)) / (R * R); // normalization constant p->row_ = -radius; // analyze the input distribution so we can best-fit the threshold CountLevels(p); // correction table p->correction_ = ((int16_t*)mem) + LUT_SIZE; InitCorrectionLUT(p->correction_, p->min_level_dist_); return 1; }
glbsp_ret_e GlbspBuildNodes(const nodebuildinfo_t *info, const nodebuildfuncs_t *funcs, volatile nodebuildcomms_t *comms) { char *file_msg; glbsp_ret_e ret = GLBSP_E_OK; cur_info = info; cur_funcs = funcs; cur_comms = comms; cur_comms->total_big_warn = 0; cur_comms->total_small_warn = 0; // clear cancelled flag comms->cancelled = FALSE; // sanity check if (!cur_info->input_file || cur_info->input_file[0] == 0 || !cur_info->output_file || cur_info->output_file[0] == 0) { SetErrorMsg("INTERNAL ERROR: Missing in/out filename !"); return GLBSP_E_BadArgs; } InitDebug(); InitEndian(); if (info->missing_output) PrintMsg("* No output file specified. Using: %s\n\n", info->output_file); if (info->same_filenames) PrintMsg("* Output file is same as input file. Using -loadall\n\n"); // opens and reads directory from the input wad ret = ReadWadFile(cur_info->input_file); if (ret != GLBSP_E_OK) { TermDebug(); return ret; } if (CountLevels() <= 0) { CloseWads(); TermDebug(); SetErrorMsg("No levels found in wad !"); return GLBSP_E_Unknown; } PrintMsg("\n"); PrintVerbose("Creating nodes using tunable factor of %d\n", info->factor); DisplayOpen(DIS_BUILDPROGRESS); DisplaySetTitle("glBSP Build Progress"); file_msg = UtilFormat("File: %s", cur_info->input_file); DisplaySetBarText(2, file_msg); DisplaySetBarLimit(2, CountLevels() * 10); DisplaySetBar(2, 0); UtilFree(file_msg); cur_comms->file_pos = 0; // loop over each level in the wad while (FindNextLevel()) { ret = HandleLevel(); if (ret != GLBSP_E_OK) break; cur_comms->file_pos += 10; DisplaySetBar(2, cur_comms->file_pos); } DisplayClose(); // writes all the lumps to the output wad if (ret == GLBSP_E_OK) { ret = WriteWadFile(cur_info->output_file); // when modifying the original wad, any GWA companion must be deleted if (ret == GLBSP_E_OK && cur_info->same_filenames) DeleteGwaFile(cur_info->output_file); PrintMsg("\n"); PrintMsg("Total serious warnings: %d\n", cur_comms->total_big_warn); PrintMsg("Total minor warnings: %d\n", cur_comms->total_small_warn); ReportFailedLevels(); } // close wads and free memory CloseWads(); TermDebug(); cur_info = NULL; cur_comms = NULL; cur_funcs = NULL; return ret; }