4-space tabs for c64 load/save code
git-svn-id: svn://pulkomandy.tk/GrafX2/trunk@1018 416bcca6-2ee7-4201-b75f-2eb2f807beb1
This commit is contained in:
Yves Rizoud
parent
b92e8f288e
commit
b934f1d57c
639
loadsave.c
639
loadsave.c
@ -5878,379 +5878,380 @@ void Save_NEO(void)
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/////////////////////////////////////////////////////////////////////////////
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void Test_C64(void)
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{
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FILE* file;
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char filename[MAX_PATH_CHARACTERS];
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long file_size;
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Get_full_filename(filename,0);
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file = fopen(filename,"rb");
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if (file)
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{
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file_size = File_length_file(file);
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switch (file_size)
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FILE* file;
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char filename[MAX_PATH_CHARACTERS];
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long file_size;
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Get_full_filename(filename,0);
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file = fopen(filename,"rb");
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if (file)
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{
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case 8000: // raw bitmap
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case 8002: // raw bitmap with loadaddr
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case 9000: // bitmap + screen
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case 9002: // bitmap + screen + loadaddr
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case 10001: // multicolor
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case 10003: // multicolor + loadaddr
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File_error = 0;
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break;
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default: // then we don't know for now.
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File_error = 1;
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file_size = File_length_file(file);
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switch (file_size)
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{
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case 8000: // raw bitmap
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case 8002: // raw bitmap with loadaddr
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case 9000: // bitmap + screen
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case 9002: // bitmap + screen + loadaddr
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case 10001: // multicolor
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case 10003: // multicolor + loadaddr
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File_error = 0;
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break;
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default: // then we don't know for now.
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File_error = 1;
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}
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fclose (file);
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}
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else
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{
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File_error = 1;
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}
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fclose (file);
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}
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else
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{
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File_error = 1;
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}
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}
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void Load_C64_hires(byte *bitmap, byte *colors)
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{
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int cx,cy,x,y,c[4],pixel,color;
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for(cy=0; cy<25; cy++)
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{
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for(cx=0; cx<40; cx++)
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int cx,cy,x,y,c[4],pixel,color;
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for(cy=0; cy<25; cy++)
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{
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c[1]=colors[cy*40+cx]&15;
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c[0]=colors[cy*40+cx]>>4;
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for(y=0; y<8; y++)
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{
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pixel=bitmap[cy*320+cx*8+y];
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for(x=0; x<8; x++)
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for(cx=0; cx<40; cx++)
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{
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color=c[pixel&(1<<(7-x))?1:0];
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Pixel_load_function(cx*8+x,cy*8+y,color);
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c[1]=colors[cy*40+cx]&15;
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c[0]=colors[cy*40+cx]>>4;
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for(y=0; y<8; y++)
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{
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pixel=bitmap[cy*320+cx*8+y];
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for(x=0; x<8; x++)
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{
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color=c[pixel&(1<<(7-x))?1:0];
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Pixel_load_function(cx*8+x,cy*8+y,color);
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}
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}
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}
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}
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}
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}
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}
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void Load_C64_multi(byte *bitmap, byte *colors, byte *nybble, byte background)
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{
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int cx,cy,x,y,c[4],pixel,color;
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c[0]=background;
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for(cy=0; cy<25; cy++)
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{
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for(cx=0; cx<40; cx++)
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int cx,cy,x,y,c[4],pixel,color;
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c[0]=background;
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for(cy=0; cy<25; cy++)
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{
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c[1]=colors[cy*40+cx]>>4;
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c[2]=colors[cy*40+cx]&15;
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c[3]=nybble[cy*40+cx];
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for(y=0; y<8; y++)
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{
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pixel=bitmap[cy*320+cx*8+y];
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for(x=0; x<4; x++)
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for(cx=0; cx<40; cx++)
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{
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color=c[(pixel&3)];
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pixel>>=2;
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Pixel_load_function(cx*4+(3-x),cy*8+y,color);
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c[1]=colors[cy*40+cx]>>4;
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c[2]=colors[cy*40+cx]&15;
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c[3]=nybble[cy*40+cx];
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for(y=0; y<8; y++)
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{
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pixel=bitmap[cy*320+cx*8+y];
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for(x=0; x<4; x++)
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{
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color=c[(pixel&3)];
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pixel>>=2;
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Pixel_load_function(cx*4+(3-x),cy*8+y,color);
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}
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}
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}
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}
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}
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}
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}
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void Load_C64(void)
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{
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FILE* file;
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char filename[MAX_PATH_CHARACTERS];
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long file_size;
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byte background;
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// Palette from http://www.pepto.de/projects/colorvic/
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byte pal[48]={
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0x00, 0x00, 0x00,
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0xFF, 0xFF, 0xFF,
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0x68, 0x37, 0x2B,
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0x70, 0xA4, 0xB2,
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0x6F, 0x3D, 0x86,
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0x58, 0x8D, 0x43,
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0x35, 0x28, 0x79,
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0xB8, 0xC7, 0x6F,
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0x6F, 0x4F, 0x25,
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0x43, 0x39, 0x00,
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0x9A, 0x67, 0x59,
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0x44, 0x44, 0x44,
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0x6C, 0x6C, 0x6C,
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0x9A, 0xD2, 0x84,
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0x6C, 0x5E, 0xB5,
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0x95, 0x95, 0x95};
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byte bitmap[8000],colors[1000],nybble[1000];
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word width=320, height=200;
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Get_full_filename(filename,0);
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file = fopen(filename,"rb");
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if(file)
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{
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FILE* file;
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char filename[MAX_PATH_CHARACTERS];
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long file_size;
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byte background;
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memcpy(Main_palette,pal,48); // this set the software palette for grafx2
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Set_palette(Main_palette); // this set the hardware palette for SDL
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Remap_fileselector(); // Always call it if you change the palette
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file_size = File_length_file(file);
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if(file_size>9002)
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// Palette from http://www.pepto.de/projects/colorvic/
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byte pal[48]={
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0x00, 0x00, 0x00,
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0xFF, 0xFF, 0xFF,
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0x68, 0x37, 0x2B,
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0x70, 0xA4, 0xB2,
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0x6F, 0x3D, 0x86,
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0x58, 0x8D, 0x43,
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0x35, 0x28, 0x79,
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0xB8, 0xC7, 0x6F,
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0x6F, 0x4F, 0x25,
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0x43, 0x39, 0x00,
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0x9A, 0x67, 0x59,
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0x44, 0x44, 0x44,
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0x6C, 0x6C, 0x6C,
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0x9A, 0xD2, 0x84,
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0x6C, 0x5E, 0xB5,
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0x95, 0x95, 0x95};
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byte bitmap[8000],colors[1000],nybble[1000];
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word width=320, height=200;
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Get_full_filename(filename,0);
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file = fopen(filename,"rb");
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if(file)
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{
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width=160;
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Ratio_of_loaded_image = PIXEL_WIDE;
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memcpy(Main_palette,pal,48); // this set the software palette for grafx2
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Set_palette(Main_palette); // this set the hardware palette for SDL
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Remap_fileselector(); // Always call it if you change the palette
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file_size = File_length_file(file);
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if(file_size>9002)
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{
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width=160;
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Ratio_of_loaded_image = PIXEL_WIDE;
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}
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else
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{
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Ratio_of_loaded_image = PIXEL_SIMPLE;
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}
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Init_preview(width, height, file_size, FORMAT_C64, Ratio_of_loaded_image); // Do this as soon as you can
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Main_image_width = width ;
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Main_image_height = height;
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Read_bytes(file,bitmap,8000);
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if(file_size>8002)
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Read_bytes(file,colors,1000);
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if(width==160)
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{
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Read_bytes(file,nybble,1000);
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Read_byte(file,&background);
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Load_C64_multi(bitmap,colors,nybble,background);
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}
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else
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{
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Load_C64_hires(bitmap,colors);
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}
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File_error = 0;
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fclose(file);
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}
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else
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{
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Ratio_of_loaded_image = PIXEL_SIMPLE;
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}
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Init_preview(width, height, file_size, FORMAT_C64, Ratio_of_loaded_image); // Do this as soon as you can
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Main_image_width = width ;
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Main_image_height = height;
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Read_bytes(file,bitmap,8000);
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if(file_size>8002)
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Read_bytes(file,colors,1000);
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if(width==160)
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{
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Read_bytes(file,nybble,1000);
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Read_byte(file,&background);
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Load_C64_multi(bitmap,colors,nybble,background);
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}
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else
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{
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Load_C64_hires(bitmap,colors);
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}
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File_error = 0;
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fclose(file);
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}
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else
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File_error = 1;
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File_error = 1;
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}
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int Save_C64_hires(char *filename)
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{
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int cx,cy,x,y,c1,c2,i,pixel,bits,pos=0;
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word numcolors;
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dword cusage[256];
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byte colors[1000],bitmap[8000];
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FILE *file;
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int cx,cy,x,y,c1,c2,i,pixel,bits,pos=0;
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word numcolors;
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dword cusage[256];
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byte colors[1000],bitmap[8000];
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FILE *file;
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for(x=0;x<1000;x++)
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colors[x]=1; // init colormem to black/white
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for(x=0;x<1000;x++)colors[x]=1; // init colormem to black/white
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for(cy=0; cy<25; cy++) // Character line, 25 lines
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{
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for(cx=0; cx<40; cx++) // Character column, 40 columns
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for(cy=0; cy<25; cy++) // Character line, 25 lines
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{
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for(i=0;i<256;i++) cusage[i]=0;
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for(cx=0; cx<40; cx++) // Character column, 40 columns
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{
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for(i=0;i<256;i++) cusage[i]=0;
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numcolors=Count_used_colors_area(cusage,cx*8,cy*8,8,8);
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if (numcolors>2)
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{
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Warning_message("More than 2 colors in 8x8 pixels");
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// TODO here we should hilite the offending block
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printf("\nerror at %dx%d (%d colors)\n",cx*8,cy*8,numcolors);
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return 1;
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}
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for(i=0;i<16;i++)
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{
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if(cusage[i])
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{
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c2=i;
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break;
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}
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}
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c1=c2;
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for(i=c2+1;i<16;i++)
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{
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if(cusage[i])
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{
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c1=i;
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}
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}
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colors[cx+cy*40]=(c2<<4)|c1;
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numcolors=Count_used_colors_area(cusage,cx*8,cy*8,8,8);
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if (numcolors>2)
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{
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Warning_message("More than 2 colors in 8x8 pixels");
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// TODO here we should hilite the offending block
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printf("\nerror at %dx%d (%d colors)\n",cx*8,cy*8,numcolors);
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return 1;
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}
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for(i=0;i<16;i++)
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{
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if(cusage[i])
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{
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c2=i;
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break;
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for(y=0; y<8; y++)
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{
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bits=0;
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for(x=0; x<8; x++)
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{
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pixel=Read_pixel_function(x+cx*8,y+cy*8);
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if(pixel>15)
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{
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Warning_message("Color above 15 used");
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// TODO hilite offending block here too?
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// or make it smarter with color allocation?
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// However, the palette is fixed to the 16 first colors
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return 1;
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}
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bits=bits<<1;
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if (pixel==c1) bits|=1;
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}
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bitmap[pos++]=bits;
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//Write_byte(file,bits&255);
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}
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}
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}
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c1=c2;
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for(i=c2+1;i<16;i++)
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{
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if(cusage[i])
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{
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c1=i;
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}
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}
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colors[cx+cy*40]=(c2<<4)|c1;
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for(y=0; y<8; y++)
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{
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bits=0;
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for(x=0; x<8; x++)
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{
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pixel=Read_pixel_function(x+cx*8,y+cy*8);
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if(pixel>15)
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{
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Warning_message("Color above 15 used");
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// TODO hilite offending block here too?
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// or make it smarter with color allocation?
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// However, the palette is fixed to the 16 first colors
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return 1;
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}
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bits=bits<<1;
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if (pixel==c1) bits|=1;
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}
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bitmap[pos++]=bits;
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//Write_byte(file,bits&255);
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}
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}
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}
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file = fopen(filename,"wb");
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file = fopen(filename,"wb");
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if(!file)
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{
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Warning_message("File open failed");
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File_error = 1;
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return 1;
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}
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if (!Write_bytes(file,bitmap,8000) ||
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!Write_bytes(file,colors,1000))
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File_error = 1;
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fclose(file);
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return 0;
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if(!file)
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{
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Warning_message("File open failed");
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File_error = 1;
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return 1;
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}
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if (!Write_bytes(file,bitmap,8000) ||
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!Write_bytes(file,colors,1000))
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File_error = 1;
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fclose(file);
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return 0;
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}
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int Save_C64_multi(char *filename)
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{
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/*
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BITS COLOR INFORMATION COMES FROM
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00 Background color #0 (screen color)
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01 Upper 4 bits of screen memory
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10 Lower 4 bits of screen memory
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11 Color nybble (nybble = 1/2 byte = 4 bits)
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*/
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/*
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BITS COLOR INFORMATION COMES FROM
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00 Background color #0 (screen color)
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01 Upper 4 bits of screen memory
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10 Lower 4 bits of screen memory
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11 Color nybble (nybble = 1/2 byte = 4 bits)
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*/
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int cx,cy,x,y,c[4]={0,0,0,0},color,lut[16],bits,pixel,pos=0;
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byte bitmap[8000],screen[1000],nybble[1000];
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word numcolors,count;
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dword cusage[256];
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byte i,background=0;
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FILE *file;
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int cx,cy,x,y,c[4]={0,0,0,0},color,lut[16],bits,pixel,pos=0;
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byte bitmap[8000],screen[1000],nybble[1000];
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word numcolors,count;
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dword cusage[256];
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byte i,background=0;
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FILE *file;
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numcolors=Count_used_colors(cusage);
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numcolors=Count_used_colors(cusage);
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count=0;
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for(x=0;x<16;x++)
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{
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//printf("color %d, pixels %d\n",x,cusage[x]);
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if(cusage[x]>count)
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count=0;
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for(x=0;x<16;x++)
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{
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count=cusage[x];
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background=x;
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}
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}
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for(cy=0; cy<25; cy++)
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{
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//printf("\ny:%2d ",cy);
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for(cx=0; cx<40; cx++)
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{
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||||
numcolors=Count_used_colors_area(cusage,cx*4,cy*8,4,8);
|
||||
if(numcolors>4)
|
||||
{
|
||||
Warning_message("More than 4 colors in 4x8");
|
||||
// TODO hilite offending block
|
||||
return 1;
|
||||
}
|
||||
color=1;
|
||||
c[0]=background;
|
||||
for(i=0; i<16; i++)
|
||||
{
|
||||
lut[i]=0;
|
||||
if(cusage[i])
|
||||
//printf("color %d, pixels %d\n",x,cusage[x]);
|
||||
if(cusage[x]>count)
|
||||
{
|
||||
if(i!=background)
|
||||
{
|
||||
lut[i]=color;
|
||||
c[color]=i;
|
||||
color++;
|
||||
}
|
||||
else
|
||||
{
|
||||
lut[i]=0;
|
||||
}
|
||||
count=cusage[x];
|
||||
background=x;
|
||||
}
|
||||
}
|
||||
// add to screen and nybble
|
||||
screen[cx+cy*40]=c[1]<<4|c[2];
|
||||
nybble[cx+cy*40]=c[3];
|
||||
//printf("%x%x%x ",c[1],c[2],c[3]);
|
||||
for(y=0;y<8;y++)
|
||||
{
|
||||
bits=0;
|
||||
for(x=0;x<4;x++)
|
||||
{
|
||||
pixel=Read_pixel_function(cx*4+x,cy*8+y);
|
||||
if(pixel>15)
|
||||
{
|
||||
Warning_message("Color above 15 used");
|
||||
// TODO hilite as in hires, you should stay to
|
||||
// the fixed 16 color palette
|
||||
return 1;
|
||||
}
|
||||
bits=bits<<2;
|
||||
bits|=lut[pixel];
|
||||
|
||||
}
|
||||
//Write_byte(file,bits&255);
|
||||
bitmap[pos++]=bits;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
file = fopen(filename,"wb");
|
||||
for(cy=0; cy<25; cy++)
|
||||
{
|
||||
//printf("\ny:%2d ",cy);
|
||||
for(cx=0; cx<40; cx++)
|
||||
{
|
||||
numcolors=Count_used_colors_area(cusage,cx*4,cy*8,4,8);
|
||||
if(numcolors>4)
|
||||
{
|
||||
Warning_message("More than 4 colors in 4x8");
|
||||
// TODO hilite offending block
|
||||
return 1;
|
||||
}
|
||||
color=1;
|
||||
c[0]=background;
|
||||
for(i=0; i<16; i++)
|
||||
{
|
||||
lut[i]=0;
|
||||
if(cusage[i])
|
||||
{
|
||||
if(i!=background)
|
||||
{
|
||||
lut[i]=color;
|
||||
c[color]=i;
|
||||
color++;
|
||||
}
|
||||
else
|
||||
{
|
||||
lut[i]=0;
|
||||
}
|
||||
}
|
||||
}
|
||||
// add to screen and nybble
|
||||
screen[cx+cy*40]=c[1]<<4|c[2];
|
||||
nybble[cx+cy*40]=c[3];
|
||||
//printf("%x%x%x ",c[1],c[2],c[3]);
|
||||
for(y=0;y<8;y++)
|
||||
{
|
||||
bits=0;
|
||||
for(x=0;x<4;x++)
|
||||
{
|
||||
pixel=Read_pixel_function(cx*4+x,cy*8+y);
|
||||
if(pixel>15)
|
||||
{
|
||||
Warning_message("Color above 15 used");
|
||||
// TODO hilite as in hires, you should stay to
|
||||
// the fixed 16 color palette
|
||||
return 1;
|
||||
}
|
||||
bits=bits<<2;
|
||||
bits|=lut[pixel];
|
||||
|
||||
}
|
||||
//Write_byte(file,bits&255);
|
||||
bitmap[pos++]=bits;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if(!file)
|
||||
{
|
||||
Warning_message("File open failed");
|
||||
File_error = 1;
|
||||
return 1;
|
||||
}
|
||||
if (!Write_bytes(file,bitmap,8000) ||
|
||||
!Write_bytes(file,screen,1000) ||
|
||||
!Write_bytes(file,nybble,1000) ||
|
||||
!Write_byte(file,background))
|
||||
File_error = 1;
|
||||
|
||||
fclose(file);
|
||||
//printf("\nbg:%d\n",background);
|
||||
return 0;
|
||||
file = fopen(filename,"wb");
|
||||
|
||||
if(!file)
|
||||
{
|
||||
Warning_message("File open failed");
|
||||
File_error = 1;
|
||||
return 1;
|
||||
}
|
||||
if (!Write_bytes(file,bitmap,8000) ||
|
||||
!Write_bytes(file,screen,1000) ||
|
||||
!Write_bytes(file,nybble,1000) ||
|
||||
!Write_byte(file,background))
|
||||
File_error = 1;
|
||||
|
||||
fclose(file);
|
||||
//printf("\nbg:%d\n",background);
|
||||
return 0;
|
||||
}
|
||||
|
||||
void Save_C64(void)
|
||||
{
|
||||
char filename[MAX_PATH_CHARACTERS];
|
||||
dword numcolors, cusage[256];
|
||||
numcolors=Count_used_colors(cusage);
|
||||
|
||||
Get_full_filename(filename,0);
|
||||
|
||||
if (numcolors>16)
|
||||
{
|
||||
Warning_message("Error: Max 16 colors");
|
||||
File_error = 1;
|
||||
return;
|
||||
}
|
||||
if (((Main_image_width!=320) && (Main_image_width!=160)) || Main_image_height!=200)
|
||||
{
|
||||
Warning_message("must be 320x200 or 160x200");
|
||||
File_error = 1;
|
||||
return;
|
||||
}
|
||||
char filename[MAX_PATH_CHARACTERS];
|
||||
dword numcolors, cusage[256];
|
||||
numcolors=Count_used_colors(cusage);
|
||||
|
||||
if (Main_image_width==320)
|
||||
File_error = Save_C64_hires(filename);
|
||||
else
|
||||
File_error = Save_C64_multi(filename);
|
||||
Get_full_filename(filename,0);
|
||||
|
||||
if (numcolors>16)
|
||||
{
|
||||
Warning_message("Error: Max 16 colors");
|
||||
File_error = 1;
|
||||
return;
|
||||
}
|
||||
if (((Main_image_width!=320) && (Main_image_width!=160)) || Main_image_height!=200)
|
||||
{
|
||||
Warning_message("must be 320x200 or 160x200");
|
||||
File_error = 1;
|
||||
return;
|
||||
}
|
||||
|
||||
if (Main_image_width==320)
|
||||
File_error = Save_C64_hires(filename);
|
||||
else
|
||||
File_error = Save_C64_multi(filename);
|
||||
|
||||
}
|
||||
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user