forked from len0rd/rockbox
removed code within #ifdef STANDALONE since it doesn't work and isn't ever
used. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@1773 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Daniel Stenberg
parent
a5cc9c93cf
commit
a847271a24
1 changed files with 0 additions and 356 deletions
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@ -69,18 +69,6 @@ struct RGBQUAD
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unsigned char rgbReserved;
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} STRUCT_PACKED;
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#ifdef STANDALONE
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static id_str[256];
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static bool compress = false;
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static bool assembly = false;
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static unsigned char* converted_bmp;
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static unsigned char* compressed_bmp;
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static unsigned int width;
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static unsigned int converted_size;
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static unsigned int compressed_size;
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static unsigned int rounded_width;
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#endif
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#ifdef LITTLE_ENDIAN
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#define readshort(x) x
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#define readlong(x) x
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@ -223,31 +211,6 @@ int read_bmp_file(char* filename,
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*get_width = bitmap_width;
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*get_height = bitmap_height;
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#if 0
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/* Now convert the bitmap into an array with 1 byte per pixel,
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exactly the size of the image */
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for(row = 0;row < bitmap_height;row++) {
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bit = 7;
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byte = 0;
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for(col = 0;col < bitmap_width;col++) {
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if((bmp[(bitmap_height - row - 1) * PaddedWidth + byte] &
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(1 << bit))) {
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bitmap[ (row/8) * bitmap_width + col ] |= 1<<(row&7);
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}
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else {
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bitmap[ (row/8) * bitmap_width + col ] &= ~ 1<<(row&7);
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}
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if(bit) {
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bit--;
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}
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else {
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bit = 7;
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byte++;
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}
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}
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}
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#else
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/* Now convert the bitmap into an array with 1 byte per pixel,
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exactly the size of the image */
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@ -262,7 +225,6 @@ int read_bmp_file(char* filename,
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}
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}
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#endif
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free(bmp);
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}
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@ -270,322 +232,4 @@ int read_bmp_file(char* filename,
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return 0; /* success */
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}
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#ifdef STANDALONE
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/*********************************************************************
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** read_next_converted_byte()
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**
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** Reads the next 6-pixel chunk from the 1-byte-per-pixel array,
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** padding the last byte with zeros if the size is not divisible by 6.
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**********************************************/
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unsigned char read_next_converted_byte(void)
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{
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unsigned char dest;
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unsigned int i;
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static unsigned int row = 0, col = 0;
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dest = 0;
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for(i = 0;i < 6 && col < bitmap_width;i++,col++)
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{
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if(bitmap[row * bitmap_width + col])
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{
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dest |= (unsigned char)(1 << (5-i));
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}
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}
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if(col >= bitmap_width)
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{
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col = 0;
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row++;
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}
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return dest;
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}
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/*********************************************************************
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** convert_image()
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**
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** Converts the 1-byte-per-pixel array into a 6-pixel-per-byte array,
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** i.e the BMP_FORMAT_VANILLA format.
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**********************************************/
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void convert_image(void)
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{
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int newsize;
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unsigned int row, col;
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rounded_width = fh.Width/6 + ((fh.Width%6)?1:0);
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newsize = rounded_width * fh.Height;
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converted_bmp = (unsigned char *)malloc(newsize);
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for(row = 0;row < fh.Height;row++)
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{
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for(col = 0;col < rounded_width;col++)
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{
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converted_bmp[row * rounded_width + col] = read_next_converted_byte();
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}
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}
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converted_size = rounded_width * fh.Height;
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}
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#define COMPRESSED_ZEROS_AHEAD 0x40
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#define COMPRESSED_ONES_AHEAD 0x80
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/*********************************************************************
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** compress_image()
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**
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** Compresses the BMP_FORMAT_VANILLA format with a simple RLE
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** algorithm. The output is in the BMP_FORMAT_RLE format.
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**********************************************/
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void compress_image(void)
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{
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unsigned int i, j, count;
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unsigned int index = 0;
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unsigned char val;
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compressed_bmp = (unsigned char *)malloc(converted_size);
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for(i = 0;i < converted_size;i++)
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{
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val = converted_bmp[i];
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if(val == 0|| val == 0x3f)
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{
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count = 0;
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while(count < 0x4000 && (i + count) < converted_size &&
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converted_bmp[i+count] == val)
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{
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count++;
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}
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if(count > 2)
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{
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compressed_bmp[index++] = (unsigned char)
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(((val == 0)?COMPRESSED_ZEROS_AHEAD:COMPRESSED_ONES_AHEAD) |
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(count >> 8));
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compressed_bmp[index++] = (unsigned char)(count & 0xff);
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}
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else
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{
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for(j = 0;j < count;j++)
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{
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compressed_bmp[index++] = val;
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}
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}
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i += count - 1;
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}
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else
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{
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compressed_bmp[index++] = val;
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}
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}
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compressed_size = index;
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}
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/*********************************************************************
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** generate_c_source()
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**
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** Outputs a C source code with the converted/compressed bitmap in
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** an array, accompanied by some #define's
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**********************************************/
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void generate_c_source(char *id, BOOL compressed)
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{
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FILE *f;
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unsigned int i;
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unsigned int size;
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unsigned char *bmp;
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size = compressed?compressed_size:converted_size;
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bmp = compressed?compressed_bmp:converted_bmp;
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f = stdout;
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fprintf(f, "#define %s_WIDTH %d\n", id, rounded_width * 6);
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fprintf(f, "#define %s_HEIGHT %d\n", id, fh.Height);
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fprintf(f, "#define %s_SIZE %d\n", id, size + 6);
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if(compressed)
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{
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fprintf(f, "#define %s_ORIGINAL_SIZE %d\n", id, converted_size);
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}
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fprintf(f, "#define %s_FORMAT %s\n", id,
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compressed?"BMP_FORMAT_RLE":"BMP_FORMAT_VANILLA");
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fprintf(f, "\nconst unsigned char bmpdata_%s[] = {", id);
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/* Header */
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fprintf(f, "\n %s, 0x%02x,0x%02x,0x%02x,0x%02x,0x%02x,",
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compressed?"BMP_FORMAT_RLE":"BMP_FORMAT_VANILLA",
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size >> 8, size & 0xff, 2, fh.Height, rounded_width * 6);
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for(i = 0;i < size;i++)
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{
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if(i % 10 == 0)
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{
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fprintf(f, "\n ");
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}
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fprintf(f, "0x%02x,", bmp[i]);
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}
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fprintf(f, "\n};");
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}
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/*********************************************************************
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** generate_asm_source()
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**
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** Outputs an ASM source code with the converted/compressed bitmap in
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** an array, the first 2 bytes describing the X and Y size
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**********************************************/
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void generate_asm_source(char *id, BOOL compressed)
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{
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FILE *f;
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unsigned int i;
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unsigned int size;
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unsigned char *bmp;
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size = compressed?compressed_size:converted_size;
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bmp = compressed?compressed_bmp:converted_bmp;
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f = stdout;
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fprintf(f, "bmpdata_%s:\n", id);
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/* Header */
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fprintf(f, "\n db %s, %.2xh,%.2xh,%.2xh,%.2xh,%.2xh,",
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compressed?"1":"0",
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size >> 8, size & 0xff, 2, fh.Height, rounded_width * 6);
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for(i = 0;i < size;i++)
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{
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if(i % 10 == 0)
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{
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fprintf(f, "\n db ");
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}
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fprintf(f, "%.2xh,", bmp[i]);
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}
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fprintf(f, "\n");
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}
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void print_usage(void)
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{
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printf("bmp2mt - Converts BMP files to MT Pro source code format\n");
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printf("build date: " __DATE__ "\n\n");
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printf("Usage: %s [-i <id>] [-c] [-a] <bitmap file>\n"
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"-i <id> Bitmap ID (default is filename without extension)\n"
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"-c Compress (BMP_FORMAT_RLE)\n"
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"-f Frexx Format!!!\n"
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"-a Assembly format source code\n", APPLICATION_NAME);
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}
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#pragma argsused
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int main(int argc, char **argv)
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{
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char *bmp_filename = NULL;
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char *id = NULL;
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char errstr[80];
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int i;
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for(i = 1;i < argc;i++)
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{
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if(argv[i][0] == '-')
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{
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switch(argv[i][1])
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{
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case 'i': /* ID */
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if(argv[i][2])
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{
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id = &argv[i][2];
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}
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else if(argc > i+1)
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{
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id = argv[i+1];
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i++;
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}
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else
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{
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print_usage();
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exit(1);
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}
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break;
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case 'c': /* Compressed */
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compress = true;
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break;
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case 'a': /* Assembly */
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assembly = true;
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break;
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default:
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print_usage();
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exit(1);
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break;
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}
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}
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else
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{
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if(!bmp_filename)
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{
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bmp_filename = argv[i];
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}
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else
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{
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print_usage();
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exit(1);
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}
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}
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}
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if(!bmp_filename)
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{
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print_usage();
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exit(1);
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}
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if(!id)
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{
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id = strdup(bmp_filename);
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for(i = 0;id[i];i++)
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{
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if(id[i] == ' ')
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{
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id[i] = '_';
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}
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else if(id[i] == '.')
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{
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id[i] = '\0';
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break;
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}
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else
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{
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id[i] = (char)toupper(id[i]);
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}
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}
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}
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read_bmp_file(bmp_filename);
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convert_image();
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if(fh.Width % 6)
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{
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sprintf(errstr, "warning - width is not divisible by 6 (%d), "
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"padding with zeros to %d\n", fh.Width, rounded_width*6);
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print_error(errstr, 0);
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}
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if(compress)
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{
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compress_image();
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}
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if(assembly)
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{
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generate_asm_source(id, compress);
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}
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else
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{
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generate_c_source(id, compress);
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}
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return 0;
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}
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#endif
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#endif /* 0 */
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