Chloe Stars
114 lines
2.5 KiB
C
114 lines
2.5 KiB
C
/*
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PokeMini - Pokémon-Mini Emulator
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Copyright (C) 2009-2012 JustBurn
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "ExportBMP.h"
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// Open a unique files
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FILE *OpenUnique_ExportBMP(int *choosennumber, int width, int height)
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{
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int i;
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char file[32];
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FILE *ft;
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for (i=0; i<16777216; i++) {
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sprintf(file, "snap_%03d.bmp", i);
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ft = fopen(file, "r");
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if (!ft) break;
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fclose(ft);
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}
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if (choosennumber) *choosennumber = i;
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return Open_ExportBMP(file, width, height);
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}
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// Open file
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FILE *Open_ExportBMP(const char *filename, int width, int height)
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{
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uint32_t tl;
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uint16_t tw;
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FILE *fo;
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fo = fopen(filename, "wb");
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if (fo == NULL) return NULL;
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// Write file header
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tw = Endian16(('M' << 8) | 'B');
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fwrite(&tw, 2, 1, fo);
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tl = Endian32(14 + 40 + (width * height * 3));
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fwrite(&tl, 4, 1, fo);
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tl = 0;
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fwrite(&tl, 4, 1, fo);
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tl = Endian32(14 + 40);
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fwrite(&tl, 4, 1, fo);
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// Write info header
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tl = Endian32(40);
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fwrite(&tl, 4, 1, fo);
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tl = Endian32(width);
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fwrite(&tl, 4, 1, fo);
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tl = Endian32(height);
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fwrite(&tl, 4, 1, fo);
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tw = Endian16(1);
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fwrite(&tw, 2, 1, fo);
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tw = Endian16(24);
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fwrite(&tw, 2, 1, fo);
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tl = 0;
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fwrite(&tl, 4, 1, fo);
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tl = 0;
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fwrite(&tl, 4, 1, fo);
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tl = Endian32(92);
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fwrite(&tl, 4, 1, fo);
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tl = Endian32(92);
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fwrite(&tl, 4, 1, fo);
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tl = 0;
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fwrite(&tl, 4, 1, fo);
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tl = 0;
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fwrite(&tl, 4, 1, fo);
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return fo;
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}
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// Write pixel into the file
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void WritePixel_ExportBMP(FILE *fo, uint32_t BGR)
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{
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BGR = Endian32(BGR);
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fwrite(&BGR, 1, 1, fo);
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BGR >>= 8;
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fwrite(&BGR, 1, 1, fo);
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BGR >>= 8;
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fwrite(&BGR, 1, 1, fo);
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}
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// Write pixel into the file
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void WriteArray_ExportBMP(FILE *fo, uint32_t *BGR, int pixels)
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{
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int i;
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uint32_t pixel;
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for (i=0; i<pixels; i++) {
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pixel = Endian32(*BGR++);
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fwrite(&pixel, 1, 1, fo);
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pixel >>= 8;
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fwrite(&pixel, 1, 1, fo);
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pixel >>= 8;
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fwrite(&pixel, 1, 1, fo);
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}
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}
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// Close file
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void Close_ExportBMP(FILE *fo)
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{
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fclose(fo);
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}
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