mirror of
https://github.com/Relintai/pandemonium_engine_minimal.git
synced 2025-01-04 20:59:36 +01:00
66 lines
1.7 KiB
C++
66 lines
1.7 KiB
C++
#ifndef IMAGE_LOADER_BMP_H
|
|
#define IMAGE_LOADER_BMP_H
|
|
|
|
/* image_loader_bmp.h */
|
|
|
|
|
|
#include "core/io/image_loader.h"
|
|
|
|
class ImageLoaderBMP : public ImageFormatLoader {
|
|
protected:
|
|
static const unsigned BITMAP_SIGNATURE = 0x4d42;
|
|
|
|
static const unsigned BITMAP_FILE_HEADER_SIZE = 14; // bmp_file_header_s
|
|
static const unsigned BITMAP_INFO_HEADER_MIN_SIZE = 40; // bmp_info_header_s
|
|
|
|
enum bmp_compression_s {
|
|
BI_RGB = 0x00,
|
|
BI_RLE8 = 0x01, // compressed
|
|
BI_RLE4 = 0x02, // compressed
|
|
BI_BITFIELDS = 0x03,
|
|
BI_JPEG = 0x04,
|
|
BI_PNG = 0x05,
|
|
BI_ALPHABITFIELDS = 0x06,
|
|
BI_CMYK = 0x0b,
|
|
BI_CMYKRLE8 = 0x0c, // compressed
|
|
BI_CMYKRLE4 = 0x0d // compressed
|
|
};
|
|
|
|
struct bmp_header_s {
|
|
struct bmp_file_header_s {
|
|
uint16_t bmp_signature;
|
|
uint32_t bmp_file_size;
|
|
uint32_t bmp_file_padding;
|
|
uint32_t bmp_file_offset;
|
|
} bmp_file_header;
|
|
|
|
struct bmp_info_header_s {
|
|
uint32_t bmp_header_size;
|
|
uint32_t bmp_width;
|
|
uint32_t bmp_height;
|
|
uint16_t bmp_planes;
|
|
uint16_t bmp_bit_count;
|
|
uint32_t bmp_compression;
|
|
uint32_t bmp_size_image;
|
|
uint32_t bmp_pixels_per_meter_x;
|
|
uint32_t bmp_pixels_per_meter_y;
|
|
uint32_t bmp_colors_used;
|
|
uint32_t bmp_important_colors;
|
|
} bmp_info_header;
|
|
};
|
|
|
|
static Error convert_to_image(Ref<Image> p_image,
|
|
const uint8_t *p_buffer,
|
|
const uint8_t *p_color_buffer,
|
|
const uint32_t color_table_size,
|
|
const bmp_header_s &p_header);
|
|
|
|
public:
|
|
virtual Error load_image(Ref<Image> p_image, FileAccess *f,
|
|
bool p_force_linear, float p_scale);
|
|
virtual void get_recognized_extensions(List<String> *p_extensions) const;
|
|
ImageLoaderBMP();
|
|
};
|
|
|
|
#endif // IMAGE_LOADER_BMP_H
|