| 30,6 → 30,9 |
|---|
| dword img_decode = #aimg_decode; |
| dword img_destroy = #aimg_destroy; |
| dword img_draw = #aimg_draw; |
| dword img_create = #aimg_create; |
| dword img_encode = #aimg_encode; |
| |
| //dword img_flip = #aimg_flip; |
| //dword img_rotate = #aimg_rotate; |
| $DD 2 dup 0 |
| 41,11 → 44,55 |
|---|
| char aimg_decode[11] = "img_decode\0"; |
| char aimg_destroy[12] = "img_destroy\0"; |
| char aimg_draw[9] = "img_draw\0"; |
| char aimg_create[11] = "img_create\0"; |
| char aimg_encode[11] = "img_encode\0"; |
| //char aimg_flip[9] = "img_flip\0"; |
| //char aimg_rotate[11] = "img_rotate\0 "; |
| |
| #define LIBIMG_FORMAT_BMP 1 |
| #define LIBIMG_FORMAT_ICO 2 |
| #define LIBIMG_FORMAT_CUR 3 |
| #define LIBIMG_FORMAT_GIF 4 |
| #define LIBIMG_FORMAT_PNG 5 |
| #define LIBIMG_FORMAT_JPEG 6 |
| #define LIBIMG_FORMAT_TGA 7 |
| #define LIBIMG_FORMAT_PCX 8 |
| #define LIBIMG_FORMAT_XCF 9 |
| #define LIBIMG_FORMAT_TIFF 10 |
| #define LIBIMG_FORMAT_PNM 11 |
| #define LIBIMG_FORMAT_WBMP 12 |
| #define LIBIMG_FORMAT_XBM 13 |
| #define LIBIMG_FORMAT_Z80 14 |
| |
| struct _Image |
| { |
| dword Checksum; // ((Width ROL 16) OR Height) XOR Data[0] ; ignored so far |
| dword Width; |
| dword Height; |
| dword Next; |
| dword Previous; |
| dword Type; // one of Image.bppN |
| dword Data; |
| dword Palette; // used iff Type eq Image.bpp1, Image.bpp2, Image.bpp4 or Image.bpp8i |
| dword Extended; |
| dword Flags; // bitfield |
| dword Delay; // used iff Image.IsAnimated is set in Flags |
| }; |
| |
| // values for Image.Type |
| // must be consecutive to allow fast switch on Image.Type in support functions |
| #define Image_bpp8i 1 // indexed |
| #define Image_bpp24 2 |
| #define Image_bpp32 3 |
| #define Image_bpp15 4 |
| #define Image_bpp16 5 |
| #define Image_bpp1 6 |
| #define Image_bpp8g 7 // grayscale |
| #define Image_bpp2i 8 |
| #define Image_bpp4i 9 |
| #define Image_bpp8a 10 // grayscale with alpha channel; application layer only!!! kernel doesn't handle this image type, libimg can only create and destroy such images |
| |
| |
| dword load_image(dword filename) |
| { |
| //align 4 |
| 133,4 → 180,17 |
|---|
| ); |
| } |
| |
| dword create_image(dword type, dword width, dword height) { |
| img_create stdcall(width, height, type); |
| return EAX; |
| } |
| |
| // size - output parameter, error code / the size of encoded data |
| dword encode_image(dword image_ptr, dword options, dword specific_options, dword* size) { |
| img_encode stdcall(image_ptr, options, specific_options); |
| ESDWORD[size] = ECX; |
| |
| return EAX; |
| } |
| |
| #endif |