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Diffstat (limited to 'core/src/fxcodec/lbmp/fx_bmp.h')
-rw-r--r--core/src/fxcodec/lbmp/fx_bmp.h212
1 files changed, 112 insertions, 100 deletions
diff --git a/core/src/fxcodec/lbmp/fx_bmp.h b/core/src/fxcodec/lbmp/fx_bmp.h
index f3c6e5b133..2f05f2ca1c 100644
--- a/core/src/fxcodec/lbmp/fx_bmp.h
+++ b/core/src/fxcodec/lbmp/fx_bmp.h
@@ -9,100 +9,104 @@
#include "../../../include/fxcrt/fx_basic.h"
#define BMP_SUPPORT_BITFIELD
-#define BMP_WIDTHBYTES(width,bitCount) ((width*bitCount) + 31)/32*4
-#define BMP_PAL_ENCODE(a,r,g,b) (((FX_DWORD)(a) << 24) | ((r) << 16) | ((g) << 8) | (b))
-#define BMP_D_STATUS_HEADER 0x01
-#define BMP_D_STATUS_PAL 0x02
-#define BMP_D_STATUS_DATA_PRE 0x03
-#define BMP_D_STATUS_DATA 0x04
-#define BMP_D_STATUS_TAIL 0x00
-#define BMP_SIGNATURE 0x4D42
-#define BMP_PAL_NEW 0
-#define BMP_PAL_OLD 1
-#define RLE_MARKER 0
-#define RLE_EOL 0
-#define RLE_EOI 1
-#define RLE_DELTA 2
-#define BMP_RGB 0L
-#define BMP_RLE8 1L
-#define BMP_RLE4 2L
-#define BMP_BITFIELDS 3L
-#define BMP_BIT_555 0
-#define BMP_BIT_565 1
-#define BMP_MAX_ERROR_SIZE 256
+#define BMP_WIDTHBYTES(width, bitCount) ((width * bitCount) + 31) / 32 * 4
+#define BMP_PAL_ENCODE(a, r, g, b) \
+ (((FX_DWORD)(a) << 24) | ((r) << 16) | ((g) << 8) | (b))
+#define BMP_D_STATUS_HEADER 0x01
+#define BMP_D_STATUS_PAL 0x02
+#define BMP_D_STATUS_DATA_PRE 0x03
+#define BMP_D_STATUS_DATA 0x04
+#define BMP_D_STATUS_TAIL 0x00
+#define BMP_SIGNATURE 0x4D42
+#define BMP_PAL_NEW 0
+#define BMP_PAL_OLD 1
+#define RLE_MARKER 0
+#define RLE_EOL 0
+#define RLE_EOI 1
+#define RLE_DELTA 2
+#define BMP_RGB 0L
+#define BMP_RLE8 1L
+#define BMP_RLE4 2L
+#define BMP_BITFIELDS 3L
+#define BMP_BIT_555 0
+#define BMP_BIT_565 1
+#define BMP_MAX_ERROR_SIZE 256
#pragma pack(1)
typedef struct tagBmpFileHeader {
- FX_WORD bfType;
- FX_DWORD bfSize;
- FX_WORD bfReserved1;
- FX_WORD bfReserved2;
- FX_DWORD bfOffBits;
+ FX_WORD bfType;
+ FX_DWORD bfSize;
+ FX_WORD bfReserved1;
+ FX_WORD bfReserved2;
+ FX_DWORD bfOffBits;
} BmpFileHeader, *BmpFileHeaderPtr;
typedef struct tagBmpCoreHeader {
- FX_DWORD bcSize;
- FX_WORD bcWidth;
- FX_WORD bcHeight;
- FX_WORD bcPlanes;
- FX_WORD bcBitCount;
+ FX_DWORD bcSize;
+ FX_WORD bcWidth;
+ FX_WORD bcHeight;
+ FX_WORD bcPlanes;
+ FX_WORD bcBitCount;
} BmpCoreHeader, *BmpCoreHeaderPtr;
typedef struct tagBmpInfoHeader {
- FX_DWORD biSize;
- int32_t biWidth;
- int32_t biHeight;
- FX_WORD biPlanes;
- FX_WORD biBitCount;
- FX_DWORD biCompression;
- FX_DWORD biSizeImage;
- int32_t biXPelsPerMeter;
- int32_t biYPelsPerMeter;
- FX_DWORD biClrUsed;
- FX_DWORD biClrImportant;
+ FX_DWORD biSize;
+ int32_t biWidth;
+ int32_t biHeight;
+ FX_WORD biPlanes;
+ FX_WORD biBitCount;
+ FX_DWORD biCompression;
+ FX_DWORD biSizeImage;
+ int32_t biXPelsPerMeter;
+ int32_t biYPelsPerMeter;
+ FX_DWORD biClrUsed;
+ FX_DWORD biClrImportant;
} BmpInfoHeader, *BmpInfoHeaderPtr;
#pragma pack()
typedef struct tag_bmp_decompress_struct bmp_decompress_struct;
-typedef bmp_decompress_struct *bmp_decompress_struct_p;
-typedef bmp_decompress_struct_p *bmp_decompress_struct_pp;
+typedef bmp_decompress_struct* bmp_decompress_struct_p;
+typedef bmp_decompress_struct_p* bmp_decompress_struct_pp;
struct tag_bmp_decompress_struct {
- jmp_buf jmpbuf;
- FX_CHAR* err_ptr;
- void (*_bmp_error_fn)(bmp_decompress_struct_p gif_ptr, const FX_CHAR* err_msg);
+ jmp_buf jmpbuf;
+ FX_CHAR* err_ptr;
+ void (*_bmp_error_fn)(bmp_decompress_struct_p gif_ptr,
+ const FX_CHAR* err_msg);
- void* context_ptr;
+ void* context_ptr;
- BmpFileHeaderPtr bmp_header_ptr;
- BmpInfoHeaderPtr bmp_infoheader_ptr;
- int32_t width;
- int32_t height;
- FX_DWORD compress_flag;
- int32_t components;
- int32_t src_row_bytes;
- int32_t out_row_bytes;
- uint8_t* out_row_buffer;
- FX_WORD bitCounts;
- FX_DWORD color_used;
- FX_BOOL imgTB_flag;
- int32_t pal_num;
- int32_t pal_type;
- FX_DWORD* pal_ptr;
- FX_DWORD data_size;
- FX_DWORD img_data_offset;
- FX_DWORD img_ifh_size;
- int32_t row_num;
- int32_t col_num;
- int32_t dpi_x;
- int32_t dpi_y;
+ BmpFileHeaderPtr bmp_header_ptr;
+ BmpInfoHeaderPtr bmp_infoheader_ptr;
+ int32_t width;
+ int32_t height;
+ FX_DWORD compress_flag;
+ int32_t components;
+ int32_t src_row_bytes;
+ int32_t out_row_bytes;
+ uint8_t* out_row_buffer;
+ FX_WORD bitCounts;
+ FX_DWORD color_used;
+ FX_BOOL imgTB_flag;
+ int32_t pal_num;
+ int32_t pal_type;
+ FX_DWORD* pal_ptr;
+ FX_DWORD data_size;
+ FX_DWORD img_data_offset;
+ FX_DWORD img_ifh_size;
+ int32_t row_num;
+ int32_t col_num;
+ int32_t dpi_x;
+ int32_t dpi_y;
#ifdef BMP_SUPPORT_BITFIELD
- FX_DWORD mask_red;
- FX_DWORD mask_green;
- FX_DWORD mask_blue;
+ FX_DWORD mask_red;
+ FX_DWORD mask_green;
+ FX_DWORD mask_blue;
#endif
- FX_BOOL (*_bmp_get_data_position_fn)(bmp_decompress_struct_p bmp_ptr, FX_DWORD cur_pos);
- void (*_bmp_get_row_fn)(bmp_decompress_struct_p bmp_ptr, int32_t row_num, uint8_t* row_buf);
- uint8_t* next_in;
- FX_DWORD avail_in;
- FX_DWORD skip_size;
- int32_t decode_status;
+ FX_BOOL (*_bmp_get_data_position_fn)(bmp_decompress_struct_p bmp_ptr, FX_DWORD cur_pos);
+ void (*_bmp_get_row_fn)(bmp_decompress_struct_p bmp_ptr,
+ int32_t row_num,
+ uint8_t* row_buf);
+ uint8_t* next_in;
+ FX_DWORD avail_in;
+ FX_DWORD skip_size;
+ int32_t decode_status;
};
void _bmp_error(bmp_decompress_struct_p bmp_ptr, const FX_CHAR* err_msg);
bmp_decompress_struct_p _bmp_create_decompress();
@@ -112,32 +116,40 @@ int32_t _bmp_decode_image(bmp_decompress_struct_p bmp_ptr);
int32_t _bmp_decode_rgb(bmp_decompress_struct_p bmp_ptr);
int32_t _bmp_decode_rle8(bmp_decompress_struct_p bmp_ptr);
int32_t _bmp_decode_rle4(bmp_decompress_struct_p bmp_ptr);
-uint8_t* _bmp_read_data(bmp_decompress_struct_p bmp_ptr, uint8_t** des_buf_pp, FX_DWORD data_size);
+uint8_t* _bmp_read_data(bmp_decompress_struct_p bmp_ptr,
+ uint8_t** des_buf_pp,
+ FX_DWORD data_size);
void _bmp_save_decoding_status(bmp_decompress_struct_p bmp_ptr, int32_t status);
-void _bmp_input_buffer(bmp_decompress_struct_p bmp_ptr, uint8_t* src_buf, FX_DWORD src_size);
-FX_DWORD _bmp_get_avail_input(bmp_decompress_struct_p bmp_ptr, uint8_t** avial_buf_ptr);
-#define BMP_PTR_NOT_NULL(ptr,bmp_ptr) if(ptr == NULL){ \
- _bmp_error(bmp_ptr,"Out Of Memory");\
- return 0; \
- }
+void _bmp_input_buffer(bmp_decompress_struct_p bmp_ptr,
+ uint8_t* src_buf,
+ FX_DWORD src_size);
+FX_DWORD _bmp_get_avail_input(bmp_decompress_struct_p bmp_ptr,
+ uint8_t** avial_buf_ptr);
+#define BMP_PTR_NOT_NULL(ptr, bmp_ptr) \
+ if (ptr == NULL) { \
+ _bmp_error(bmp_ptr, "Out Of Memory"); \
+ return 0; \
+ }
typedef struct tag_bmp_compress_struct bmp_compress_struct;
-typedef bmp_compress_struct *bmp_compress_struct_p;
-typedef bmp_compress_struct_p *bmp_compress_struct_pp;
+typedef bmp_compress_struct* bmp_compress_struct_p;
+typedef bmp_compress_struct_p* bmp_compress_struct_pp;
struct tag_bmp_compress_struct {
- BmpFileHeader file_header;
- BmpInfoHeader info_header;
- uint8_t* src_buf;
- FX_DWORD src_pitch;
- FX_DWORD src_row;
- uint8_t src_bpp;
- FX_DWORD src_width;
- FX_BOOL src_free;
- FX_DWORD* pal_ptr;
- FX_WORD pal_num;
+ BmpFileHeader file_header;
+ BmpInfoHeader info_header;
+ uint8_t* src_buf;
+ FX_DWORD src_pitch;
+ FX_DWORD src_row;
+ uint8_t src_bpp;
+ FX_DWORD src_width;
+ FX_BOOL src_free;
+ FX_DWORD* pal_ptr;
+ FX_WORD pal_num;
#ifdef BMP_SUPPORT_BITFIELD
- uint8_t bit_type;
+ uint8_t bit_type;
#endif
};
bmp_compress_struct_p _bmp_create_compress();
void _bmp_destroy_compress(bmp_compress_struct_p bmp_ptr);
-FX_BOOL _bmp_encode_image(bmp_compress_struct_p bmp_ptr, uint8_t*& dst_buf, FX_DWORD& dst_size);
+FX_BOOL _bmp_encode_image(bmp_compress_struct_p bmp_ptr,
+ uint8_t*& dst_buf,
+ FX_DWORD& dst_size);