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png support

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aap
2020-07-23 15:06:03 +02:00
parent 4946235d49
commit 49ca300b88
10 changed files with 8566 additions and 46 deletions
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9
src/rwobjects.h
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@@ -170,6 +170,8 @@ Image *readTGA(const char *filename);
void writeTGA(Image *image, const char *filename);
Image *readBMP(const char *filename);
void writeBMP(Image *image, const char *filename);
Image *readPNG(const char *filename);
void writePNG(Image *image, const char *filename);
enum { QUANTDEPTH = 8 };
@@ -310,6 +312,13 @@ void conv_RGBA8888_from_ARGB1555(uint8 *out, uint8 *in);
void conv_ABGR1555_from_ARGB1555(uint8 *out, uint8 *in);
inline void conv_ARGB1555_from_ABGR1555(uint8 *out, uint8 *in) { conv_ABGR1555_from_ARGB1555(out, in); }
void expandPal4(uint8 *dst, uint32 dststride, uint8 *src, uint32 srcstride, int32 w, int32 h);
void compressPal4(uint8 *dst, uint32 dststride, uint8 *src, uint32 srcstride, int32 w, int32 h);
void expandPal4_BE(uint8 *dst, uint32 dststride, uint8 *src, uint32 srcstride, int32 w, int32 h);
void compressPal4_BE(uint8 *dst, uint32 dststride, uint8 *src, uint32 srcstride, int32 w, int32 h);
void copyPal8(uint8 *dst, uint32 dststride, uint8 *src, uint32 srcstride, int32 w, int32 h);
#define IGNORERASTERIMP 0