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Replace C++/CLI components with P/Invoke components (#562)

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* Replace C++/CLI components with P/Invoke

* Deleted C++/CLI projects

* Use Utf8StringHandle to marshal UTF-8 strings

* Use plaform-default calling convention

* Handle DLL preloading on Linux and macOS

* Change intermediate and output directories of native projects

* Improve P/Invoke documentation
This commit is contained in:
hozuki
2020-08-06 04:35:50 +02:00
committed by GitHub
parent 4a81c461e8
commit c76e41b1ab
80 changed files with 4608 additions and 1530 deletions
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87
Texture2DDecoderNative/color.h Normal file
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#ifndef COLOR_H
#define COLOR_H
#include <stdint.h>
#include <string.h>
#include "endianness.h"
#ifdef __LITTLE_ENDIAN__
static const uint_fast32_t TRANSPARENT_MASK = 0x00ffffff;
#else
static const uint_fast32_t TRANSPARENT_MASK = 0xffffff00;
#endif
static inline uint_fast32_t color(uint8_t r, uint8_t g, uint8_t b, uint8_t a) {
#ifdef __LITTLE_ENDIAN__
return b | g << 8 | r << 16 | a << 24;
#else
return a | r << 8 | g << 16 | b << 24;
#endif
}
static inline uint_fast32_t alpha_mask(uint8_t a) {
#ifdef __LITTLE_ENDIAN__
return TRANSPARENT_MASK | a << 24;
#else
return TRANSPARENT_MASK | a;
#endif
}
static inline void rgb565_le(const uint16_t d, uint8_t *r, uint8_t *g, uint8_t *b) {
#ifdef __LITTLE_ENDIAN__
*r = (d >> 8 & 0xf8) | (d >> 13);
*g = (d >> 3 & 0xfc) | (d >> 9 & 3);
*b = (d << 3) | (d >> 2 & 7);
#else
*r = (d & 0xf8) | (d >> 5 & 7);
*g = (d << 5 & 0xe0) | (d >> 11 & 0x1c) | (d >> 1 & 3);
*b = (d >> 5 & 0xf8) | (d >> 10 & 0x7);
#endif
}
static inline void rgb565_be(const uint16_t d, uint8_t *r, uint8_t *g, uint8_t *b) {
#ifdef __BIG_ENDIAN__
*r = (d >> 8 & 0xf8) | (d >> 13);
*g = (d >> 3 & 0xfc) | (d >> 9 & 3);
*b = (d << 3) | (d >> 2 & 7);
#else
*r = (d & 0xf8) | (d >> 5 & 7);
*g = (d << 5 & 0xe0) | (d >> 11 & 0x1c) | (d >> 1 & 3);
*b = (d >> 5 & 0xf8) | (d >> 10 & 0x7);
#endif
}
static inline void rgb565_lep(const uint16_t d, uint8_t *c) {
#ifdef __LITTLE_ENDIAN__
*(c++) = (d >> 8 & 0xf8) | (d >> 13);
*(c++) = (d >> 3 & 0xfc) | (d >> 9 & 3);
*(c++) = (d << 3) | (d >> 2 & 7);
#else
*(c++) = (d & 0xf8) | (d >> 5 & 7);
*(c++) = (d << 5 & 0xe0) | (d >> 11 & 0x1c) | (d >> 1 & 3);
*(c++) = (d >> 5 & 0xf8) | (d >> 10 & 0x7);
#endif
}
static inline void rgb565_bep(const uint16_t d, uint8_t *c) {
#ifdef __BIG_ENDIAN__
*(c++) = (d >> 8 & 0xf8) | (d >> 13);
*(c++) = (d >> 3 & 0xfc) | (d >> 9 & 3);
*(c++) = (d << 3) | (d >> 2 & 7);
#else
*(c++) = (d & 0xf8) | (d >> 5 & 7);
*(c++) = (d << 5 & 0xe0) | (d >> 11 & 0x1c) | (d >> 1 & 3);
*(c++) = (d >> 5 & 0xf8) | (d >> 10 & 0x7);
#endif
}
static inline void copy_block_buffer(const long bx, const long by, const long w, const long h, const long bw,
const long bh, const uint32_t *buffer, uint32_t *image) {
long x = bw * bx;
long xl = (bw * (bx + 1) > w ? w - bw * bx : bw) * 4;
const uint32_t *buffer_end = buffer + bw * bh;
for (long y = by * bh; buffer < buffer_end && y < h; buffer += bw, y++)
memcpy(image + y * w + x, buffer, xl);
}
#endif /* end of include guard: COLOR_H */