diff options
Diffstat (limited to '')
| -rw-r--r-- | project/src/lib-image.h | 111 |
1 files changed, 100 insertions, 11 deletions
diff --git a/project/src/lib-image.h b/project/src/lib-image.h index a5d7faa..d171af2 100644 --- a/project/src/lib-image.h +++ b/project/src/lib-image.h @@ -85,6 +85,7 @@ typedef struct MipmapOptions_t { bool valid; // TRUE: setup of this record done bool force; // TRUE: force 'n_mipmap' + bool is_tpl; // destination is TPL uint n_mipmap; // number of mipmaps uint n_image; // := n_mipmap+1 uint min_size; // minimal mipmap width and height @@ -92,10 +93,10 @@ typedef struct MipmapOptions_t MipmapOptions_t; // both functions return 'dest', 'src' may be NULL -void SetupMipmapOptions ( MipmapOptions_t *mmo ); -void SetupMipmapOptions1 ( MipmapOptions_t *mmo ); -void CopyMipmapOptions ( MipmapOptions_t *dest, const MipmapOptions_t *src ); -void MipmapOptionsByImage ( MipmapOptions_t *mmo, const struct Image_t *img ); +void SetupMipmapOptions ( MipmapOptions_t *mmo ); +void SetupMipmapOptionsTPL ( MipmapOptions_t *mmo ); +void CopyMipmapOptions ( MipmapOptions_t *dest, const MipmapOptions_t *src ); +void MipmapOptionsByImage ( MipmapOptions_t *mmo, const struct Image_t *img ); ccp InfoMipmapOptions ( const MipmapOptions_t *mmo ); ccp TextMipmapOptions ( const MipmapOptions_t *mmo ); @@ -105,6 +106,11 @@ void PrintMipmapOptions ( FILE *f, int indent, const MipmapOptions_t *mmo ); /////////////////////////////////////////////////////////////////////////////// /////////////// ImageGeometry_t /////////////// /////////////////////////////////////////////////////////////////////////////// + +#define MAX_IMAGE_WIDTH 0xffff +#define MAX_IMAGE_HEIGHT 0xffff + +//----------------------------------------------------------------------------- // [[ImageGeometry_t]] typedef struct ImageGeometry_t @@ -134,6 +140,8 @@ ImageGeometry_t; const ImageGeometry_t * GetImageGeometry ( image_format_t iform ); int PaletteToImageFormat ( int pform, int return_if_invalid ); +//----------------------------------------------------------------------------- + uint CalcImageSize ( uint width, // width of image in pixel @@ -149,6 +157,8 @@ uint CalcImageSize uint * v_blocks // not NULL: store number of vertical blocks ); +//----------------------------------------------------------------------------- + const ImageGeometry_t * CalcImageGeometry ( image_format_t iform, // image format @@ -172,7 +182,7 @@ typedef struct Image_t { //--- image data - image_format_t iform; // current data format + image_format_t iform; // current image format u8 * data; // pointer to data or NULL if iform==IMG_INVALID uint data_size; // size of data in bytes bool data_alloced; // true: 'data' is alloced -> free() it @@ -219,6 +229,7 @@ typedef struct Image_t ccp path; // NULL or alloced filename of image bool path_alloced; // true: 'path' is alloced -> free() it bool is_cup_icon; // true: image contains cup icons + bool test_mode; // true: enable test mode for cup icons (TPL only) file_format_t info_fform; // info about original file format image_format_t info_iform; // info about original image format palette_format_t info_pform; // info about original palette format @@ -295,11 +306,27 @@ void CopyIMG /////////////////////////////////////////////////////////////////////////////// +void ExtractIMG +( + // mipmaps are deleted + + Image_t * dest, // destination image + bool init_dest, // true: initialize 'dest' first + const Image_t * src, // valid source image + + int xbeg, // x-index of first used pixel, robust + int xend, // x-index of first not used pixel, robust + int ybeg, // y-index of first used pixel, robust + int yend // y-index of first not used pixel, robust +); + +/////////////////////////////////////////////////////////////////////////////// + void MoveIMG ( Image_t * dest, // destination image bool init_dest, // true: initialize 'dest' first - Image_t * src // NULL or source image, isresetted + Image_t * src // NULL or source image, is initialized ); /////////////////////////////////////////////////////////////////////////////// @@ -397,7 +424,18 @@ void ResetRawTPL ( tpl_raw_t *raw ); enumError CreateRawTPL ( tpl_raw_t * raw, // results with alloced data - Image_t * src_img // pointer to valid source img + Image_t * src_img, // pointer to valid source img + file_format_t fform // FF_TPL or FF_TPLX +); + +//----------------------------------------------------------------------------- + +enumError SaveRawTPL +( + tpl_raw_t *raw, // raw data created by CreateRawTPL() + FILE *f, // output file, if NULL then use fname+overwrite + ccp fname, // filename of source + bool overwrite // true: allow overwriting ); //----------------------------------------------------------------------------- @@ -405,6 +443,7 @@ enumError CreateRawTPL enumError SaveTPL ( Image_t *src_img, // pointer to valid source img + file_format_t fform, // FF_TPL or FF_TPLX FILE *f, // output file, if NULL then use fname+overwrite ccp fname, // filename of source bool overwrite // true: allow overwriting @@ -612,7 +651,8 @@ typedef struct GenericImgParam_t //--- analysis, setup by CreateGenericIMG() const KeywordTab_t *cmd; // selected command - int force_width; // !=128: finally resize image size to width given + int force_width; // !=128: finally resize image size to width given + bool test_mode; // true: enable test mode for cup icons (TPL only) int width; // width of image int height; // height of image Color_t color; // default color @@ -1019,19 +1059,50 @@ uint MedianCut /////////////////////////////////////////////////////////////////////////////// /////////////// TPL support /////////////// /////////////////////////////////////////////////////////////////////////////// -// [[tpl_header_t]] -#define TPL_MAGIC_NUM 0x0020AF30 +#define TPL_MAGIC_NUM 0x0020AF30 +#define TPL_EX_MAGIC_NUM 0x54504c78 + +/////////////////////////////////////////////////////////////////////////////// +// [[tpl_header_t]] typedef struct tpl_header_t { - u8 magic[4]; // always TPL_MAGIC_NUM +// [[tpl-ex+]] + u8 magic[4]; // TPL_MAGIC_NUM u32 n_image; // number of images u32 imgtab_off; // image table offset relative to file start } __attribute__ ((packed)) tpl_header_t; /////////////////////////////////////////////////////////////////////////////// +// [[tpl_header_ex_t]] + +typedef struct tpl_header_ex_t +{ +// [[tpl-ex+]] + u8 magic[4]; // TPL_MAGIC_NUM + u32 n_image; // number of images + u32 imgtab_off; // image table offset relative to file start + + u32 ex_magic; // always TPL_EX_MAGIC_NUM + u32 ex_width; // real (icon) width + u32 ex_height; // real (icon) height + u32 ex_n_icon; // number of icons +} +__attribute__ ((packed)) tpl_header_ex_t; + +//----------------------------------------------------------------------------- + +static inline bool IsTplHeaderEx ( const void *data, uint data_size ) +{ + const tpl_header_ex_t *tpl = (tpl_header_ex_t*)data; + return data_size >= sizeof(tpl_header_ex_t) + && be32(&tpl->imgtab_off) >= sizeof(tpl_header_ex_t) + && be32(&tpl->ex_magic) == TPL_EX_MAGIC_NUM; +} + +/////////////////////////////////////////////////////////////////////////////// // [[tpl_imgtab_t]] typedef struct tpl_imgtab_t @@ -1058,6 +1129,7 @@ __attribute__ ((packed)) tpl_pal_header_t; typedef struct tpl_img_header_t { +// [[tpl-ex+]] u16 height; // height of image in pixel u16 width; // width of image in pixel u32 iform; // image format @@ -1103,6 +1175,23 @@ bool SetupPointerTPL const endian_func_t * endian // endian functions ); +/////////////////////////////////////////////////////////////////////////////// +// [[tpl_signature_t]] + +typedef struct tpl_signature_t +{ + u8 magic1[8]; // always "LE-CODE\0" + u32 width; // width of image + u32 height; // height of image + u32 n_icon; // number of icons + u16 iform; // image format + u16 pform; // palette format + u8 magic2[8]; // always "Cup Icon" +} +__attribute__ ((packed)) tpl_signature_t; + +extern const tpl_signature_t TPLSignature0; + // /////////////////////////////////////////////////////////////////////////////// /////////////// BTI support /////////////// |