diff --git a/TOOLS/c b/TOOLS/c index 7c0ce8cff9..cf15a8bb60 100755 --- a/TOOLS/c +++ b/TOOLS/c @@ -4,3 +4,5 @@ gcc movinfo.c -o movinfo gcc audio-select.c -o audio-select gcc audio-block.c -o audio-block + +gcc png2raw.c -o png2raw -lpng diff --git a/TOOLS/png2raw.c b/TOOLS/png2raw.c new file mode 100644 index 0000000000..dfbbf58486 --- /dev/null +++ b/TOOLS/png2raw.c @@ -0,0 +1,183 @@ +#define DEBUG + +#include + +//#include "png.h" +#include + +typedef struct _txSample +{ + unsigned int Width; + unsigned int Height; + unsigned int BPP; + unsigned long ImageSize; + char * Image; +} txSample; + +typedef struct +{ + unsigned int Width; + unsigned int Height; + unsigned int Depth; + unsigned int Alpha; + + unsigned int Components; + unsigned char * Data; + unsigned char * Palette; +} pngRawInfo; + +int pngLoadRawF( FILE *fp,pngRawInfo *pinfo ) +{ + unsigned char header[8]; + png_structp png; + png_infop info; + png_infop endinfo; + png_bytep data; + png_bytep * row_p; + png_uint_32 width,height; + int depth,color; + png_uint_32 i; + + if ( pinfo == NULL ) return 1; + + fread( header,1,8,fp ); + if ( !png_check_sig( header,8 ) ) return 1; + + png=png_create_read_struct( PNG_LIBPNG_VER_STRING,NULL,NULL,NULL ); + info=png_create_info_struct( png ); + endinfo=png_create_info_struct( png ); + + png_init_io( png,fp ); + png_set_sig_bytes( png,8 ); + png_read_info( png,info ); + png_get_IHDR( png,info,&width,&height,&depth,&color,NULL,NULL,NULL ); + + pinfo->Width=width; + pinfo->Height=height; + pinfo->Depth=depth; + + data=( png_bytep ) malloc( png_get_rowbytes( png,info )*height ); + row_p=( png_bytep * ) malloc( sizeof( png_bytep )*height ); + for ( i=0; i < height; i++ ) row_p[i]=&data[png_get_rowbytes( png,info )*i]; + + png_read_image( png,row_p ); + free( row_p ); + + if ( color == PNG_COLOR_TYPE_PALETTE ) + { + int cols; + png_get_PLTE( png,info,( png_colorp * ) &pinfo->Palette,&cols ); + } + else pinfo->Palette=NULL; + + if ( color&PNG_COLOR_MASK_ALPHA ) + { + if ( color&PNG_COLOR_MASK_PALETTE || color == PNG_COLOR_TYPE_GRAY_ALPHA ) pinfo->Components=2; + else pinfo->Components=4; + pinfo->Alpha=8; + } + else + { + if ( color&PNG_COLOR_MASK_PALETTE || color == PNG_COLOR_TYPE_GRAY ) pinfo->Components=1; + else pinfo->Components=3; + pinfo->Alpha=0; + } + pinfo->Data=data; + + png_read_end( png,endinfo ); + png_destroy_read_struct( &png,&info,&endinfo ); + + return 0; +} + +int pngLoadRaw( const char *filename,pngRawInfo *pinfo ) +{ + int result; + FILE *fp=fopen( filename,"rb" ); + + if ( fp == NULL ) return 0; + result=pngLoadRawF( fp,pinfo ); + if ( fclose( fp ) != 0 ) + { + if ( result ) + { + free( pinfo->Data ); + free( pinfo->Palette ); + } + return 1; + } + return 0; +} + +int pngRead( unsigned char * fname,txSample * bf ) +{ + pngRawInfo raw; + + if ( pngLoadRaw( fname,&raw ) ) + { + #ifdef DEBUG + fprintf( stderr,"[png] file read error ( %s ).\n",fname ); + #endif + return 1; + } + bf->Width=raw.Width; + bf->Height=raw.Height; + bf->BPP=( raw.Depth * raw.Components ) + raw.Alpha; + bf->ImageSize=bf->Width * bf->Height * ( bf->BPP / 8 ); + if ( ( bf->Image=malloc( bf->ImageSize ) ) == NULL ) + { + #ifdef DEBUG + fprintf( stderr,"[png] Not enough memory for image buffer.\n" ); + #endif + return 2; + } + memcpy( bf->Image,raw.Data,bf->ImageSize ); + free( raw.Data ); + #ifdef DEBUG + fprintf( stderr,"[png] filename: %s.\n",fname ); + fprintf( stderr,"[png] size: %dx%d bits: %d\n",bf->Width,bf->Height,bf->BPP ); + fprintf( stderr,"[png] imagesize: %lu\n",bf->ImageSize ); + fprintf( stderr,"Palette: %s\n",raw.Palette?"yes":"no"); + #endif + return 0; +} + +static char fname[256]; + +static unsigned char rawhead[32]={'m','h','w','a','n','h',0,4, + 0,0,0,0,1,0,0,0, + 0,0,0,0,0,0,0,0, + 0,0,0,0,0,0,0,0}; +static unsigned char rawpal[3*256]; + +int main(int argc,char* argv[]){ + txSample ize; + FILE *f; + int i; + for(i=0;i<256;i++) rawpal[i*3]=rawpal[i*3+1]=rawpal[i*3+2]=i; + +if(argc<2) {printf("Usage: png2raw file1 [file2...]\n");exit(1);} +while(argc>1){ + ++argv;--argc; + printf("Converting %s...\n",argv[0]); + if(pngRead(argv[0],&ize)) continue; + if(ize.BPP!=8){ printf("Invalid BPP: %d\n",ize.BPP);continue;} + sprintf(fname,"%s.raw",argv[0]); + f=fopen(fname,"wb"); + rawhead[8]=ize.Width>>8; + rawhead[9]=ize.Width&255; + rawhead[10]=ize.Height>>8; + rawhead[11]=ize.Height&255; + fwrite(rawhead,32,1,f); + fwrite(rawpal,3*256,1,f); + fwrite(ize.Image,ize.ImageSize,1,f); + fclose(f); + +} + + + +} + + +