diff options
Diffstat (limited to 'source/blender/imbuf/intern/png.c')
| -rw-r--r-- | source/blender/imbuf/intern/png.c | 60 |
1 files changed, 30 insertions, 30 deletions
diff --git a/source/blender/imbuf/intern/png.c b/source/blender/imbuf/intern/png.c index 4d6dfac0ba0..df6959ca90b 100644 --- a/source/blender/imbuf/intern/png.c +++ b/source/blender/imbuf/intern/png.c @@ -31,21 +31,21 @@ #include "IMB_colormanagement_intern.h" typedef struct PNGReadStruct { - const unsigned char *data; - unsigned int size; - unsigned int seek; + const uchar *data; + uint size; + uint seek; } PNGReadStruct; static void ReadData(png_structp png_ptr, png_bytep data, png_size_t length); static void WriteData(png_structp png_ptr, png_bytep data, png_size_t length); static void Flush(png_structp png_ptr); -BLI_INLINE unsigned short UPSAMPLE_8_TO_16(const unsigned char _val) +BLI_INLINE ushort UPSAMPLE_8_TO_16(const uchar _val) { return (_val << 8) + _val; } -bool imb_is_a_png(const unsigned char *mem, size_t size) +bool imb_is_a_png(const uchar *mem, size_t size) { const int num_to_check = 8; if (size < num_to_check) { @@ -102,7 +102,7 @@ static float channel_colormanage_noop(float value) } /* wrap to avoid macro calling functions multiple times */ -BLI_INLINE unsigned short ftoshort(float val) +BLI_INLINE ushort ftoshort(float val) { return unit_float_to_ushort_clamp(val); } @@ -112,9 +112,9 @@ bool imb_savepng(struct ImBuf *ibuf, const char *filepath, int flags) png_structp png_ptr; png_infop info_ptr; - unsigned char *pixels = NULL; - unsigned char *from, *to; - unsigned short *pixels16 = NULL, *to16; + uchar *pixels = NULL; + uchar *from, *to; + ushort *pixels16 = NULL, *to16; float *from_float, from_straight[4]; png_bytepp row_pointers = NULL; int i, bytesperpixel, color_type = PNG_COLOR_TYPE_GRAY; @@ -169,10 +169,10 @@ bool imb_savepng(struct ImBuf *ibuf, const char *filepath, int flags) /* copy image data */ num_bytes = ((size_t)ibuf->x) * ibuf->y * bytesperpixel; if (is_16bit) { - pixels16 = MEM_mallocN(num_bytes * sizeof(unsigned short), "png 16bit pixels"); + pixels16 = MEM_mallocN(num_bytes * sizeof(ushort), "png 16bit pixels"); } else { - pixels = MEM_mallocN(num_bytes * sizeof(unsigned char), "png 8bit pixels"); + pixels = MEM_mallocN(num_bytes * sizeof(uchar), "png 8bit pixels"); } if (pixels == NULL && pixels16 == NULL) { printf( @@ -210,7 +210,7 @@ bool imb_savepng(struct ImBuf *ibuf, const char *filepath, int flags) return 0; } - from = (unsigned char *)ibuf->rect; + from = (uchar *)ibuf->rect; to = pixels; from_float = ibuf->rect_float; to16 = pixels16; @@ -453,8 +453,8 @@ bool imb_savepng(struct ImBuf *ibuf, const char *filepath, int flags) if (ibuf->ppm[0] > 0.0 && ibuf->ppm[1] > 0.0) { png_set_pHYs(png_ptr, info_ptr, - (unsigned int)(ibuf->ppm[0] + 0.5), - (unsigned int)(ibuf->ppm[1] + 0.5), + (uint)(ibuf->ppm[0] + 0.5), + (uint)(ibuf->ppm[1] + 0.5), PNG_RESOLUTION_METER); } @@ -468,15 +468,15 @@ bool imb_savepng(struct ImBuf *ibuf, const char *filepath, int flags) /* set the individual row-pointers to point at the correct offsets */ if (is_16bit) { for (i = 0; i < ibuf->y; i++) { - row_pointers[ibuf->y - 1 - i] = (png_bytep)((unsigned short *)pixels16 + + row_pointers[ibuf->y - 1 - i] = (png_bytep)((ushort *)pixels16 + (((size_t)i) * ibuf->x) * bytesperpixel); } } else { for (i = 0; i < ibuf->y; i++) { - row_pointers[ibuf->y - 1 - i] = (png_bytep)((unsigned char *)pixels + - (((size_t)i) * ibuf->x) * bytesperpixel * - sizeof(unsigned char)); + row_pointers[ibuf->y - 1 - i] = (png_bytep)((uchar *)pixels + (((size_t)i) * ibuf->x) * + bytesperpixel * + sizeof(uchar)); } } @@ -521,22 +521,22 @@ static void imb_png_error(png_structp UNUSED(png_ptr), png_const_charp message) fprintf(stderr, "libpng error: %s\n", message); } -ImBuf *imb_loadpng(const unsigned char *mem, size_t size, int flags, char colorspace[IM_MAX_SPACE]) +ImBuf *imb_loadpng(const uchar *mem, size_t size, int flags, char colorspace[IM_MAX_SPACE]) { struct ImBuf *ibuf = NULL; png_structp png_ptr; png_infop info_ptr; - unsigned char *pixels = NULL; - unsigned short *pixels16 = NULL; + uchar *pixels = NULL; + ushort *pixels16 = NULL; png_bytepp row_pointers = NULL; png_uint_32 width, height; int bit_depth, color_type; PNGReadStruct ps; - unsigned char *from, *to; - unsigned short *from16; + uchar *from, *to; + ushort *from16; float *to_float; - unsigned int channels; + uint channels; if (imb_is_a_png(mem, size) == 0) { return NULL; @@ -646,7 +646,7 @@ ImBuf *imb_loadpng(const unsigned char *mem, size_t size, int flags, char colors if (ibuf && ((flags & IB_test) == 0)) { if (bit_depth == 16) { - imb_addrectfloatImBuf(ibuf); + imb_addrectfloatImBuf(ibuf, 4); png_set_swap(png_ptr); pixels16 = imb_alloc_pixels(ibuf->x, ibuf->y, channels, sizeof(png_uint_16), "pixels"); @@ -718,7 +718,7 @@ ImBuf *imb_loadpng(const unsigned char *mem, size_t size, int flags, char colors else { imb_addrectImBuf(ibuf); - pixels = imb_alloc_pixels(ibuf->x, ibuf->y, channels, sizeof(unsigned char), "pixels"); + pixels = imb_alloc_pixels(ibuf->x, ibuf->y, channels, sizeof(uchar), "pixels"); if (pixels == NULL || ibuf->rect == NULL) { printf("Cannot allocate pixels array\n"); longjmp(png_jmpbuf(png_ptr), 1); @@ -733,16 +733,16 @@ ImBuf *imb_loadpng(const unsigned char *mem, size_t size, int flags, char colors /* set the individual row-pointers to point at the correct offsets */ for (int i = 0; i < ibuf->y; i++) { - row_pointers[ibuf->y - 1 - i] = (png_bytep)((unsigned char *)pixels + - (((size_t)i) * ibuf->x) * channels * - sizeof(unsigned char)); + row_pointers[ibuf->y - 1 - i] = (png_bytep)((uchar *)pixels + (((size_t)i) * ibuf->x) * + channels * + sizeof(uchar)); } png_read_image(png_ptr, row_pointers); /* copy image data */ - to = (unsigned char *)ibuf->rect; + to = (uchar *)ibuf->rect; from = pixels; switch (channels) { |