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My guess is people who care about premultiply also care about color space.

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This commit is contained in:
Jorge Rodriguez 2014-07-31 19:37:42 -07:00
parent d75488b0e8
commit e05ebdbf1e
1 changed files with 13 additions and 13 deletions
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26
stb_resample.h
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@ -49,7 +49,7 @@
//
// Other function groups are provided, one for each data type, for more advanced functionality:
//
// stbr_resize_type_premultiply(input_data, input_w, input_h, output_data, output_w, output_h, channels, premultiply_alpha_channel, STBR_FILTER_CATMULLROM, STBR_EDGE_CLAMP)
// stbr_resize_type_premultiply(input_data, input_w, input_h, output_data, output_w, output_h, channels, premultiply_alpha_channel, STBR_FILTER_CATMULLROM, STBR_EDGE_CLAMP, STBR_COLORSPACE_SRGB)
// * premultiply_alpha_channel - if nonzero, the specified channel will be multiplied into all other channels before resampling, then divided back out after.
//
// stbr_resize_type_subpixel(input_data, input_w, input_h, output_data, output_w, output_h, s0, t0, s1, t1, channels, filter, edge)
@ -167,19 +167,19 @@ extern "C" {
STBRDEF int stbr_resize_uint8_premultiply(const stbr_uint8* input_data, int input_w, int input_h,
stbr_uint8* output_data, int output_w, int output_h,
int channels, int premultiply_alpha_channel, stbr_filter filter, stbr_edge edge);
int channels, int premultiply_alpha_channel, stbr_filter filter, stbr_edge edge, stbr_colorspace colorspace);
STBRDEF int stbr_resize_uint16_premultiply(const stbr_uint16* input_data, int input_w, int input_h,
stbr_uint16* output_data, int output_w, int output_h,
int channels, int premultiply_alpha_channel, stbr_filter filter, stbr_edge edge);
int channels, int premultiply_alpha_channel, stbr_filter filter, stbr_edge edge, stbr_colorspace colorspace);
STBRDEF int stbr_resize_uint32_premultiply(const stbr_uint32* input_data, int input_w, int input_h,
stbr_uint32* output_data, int output_w, int output_h,
int channels, int premultiply_alpha_channel, stbr_filter filter, stbr_edge edge);
int channels, int premultiply_alpha_channel, stbr_filter filter, stbr_edge edge, stbr_colorspace colorspace);
STBRDEF int stbr_resize_float_premultiply(const float* input_data, int input_w, int input_h,
float* output_data, int output_w, int output_h,
int channels, int premultiply_alpha_channel, stbr_filter filter, stbr_edge edge);
int channels, int premultiply_alpha_channel, stbr_filter filter, stbr_edge edge, stbr_colorspace colorspace);
STBRDEF int stbr_resize_uint8_subpixel(const stbr_uint8* input_data, int input_w, int input_h,
@ -1571,7 +1571,7 @@ STBRDEF stbr_inline int stbr_resize_float_srgb(const float* input_data, int inpu
STBRDEF stbr_inline int stbr_resize_uint8_premultiply(const stbr_uint8* input_data, int input_w, int input_h,
stbr_uint8* output_data, int output_w, int output_h,
int channels, int premultiply_alpha_channel, stbr_filter filter, stbr_edge edge)
int channels, int premultiply_alpha_channel, stbr_filter filter, stbr_edge edge, stbr_colorspace colorspace)
{
size_t memory_required = stbr_calculate_memory(input_w, input_h, output_w, output_h, 0, 0, 1, 1, channels, filter);
void* extra_memory = STBR_MALLOC(memory_required);
@ -1579,7 +1579,7 @@ STBRDEF stbr_inline int stbr_resize_uint8_premultiply(const stbr_uint8* input_da
if (!extra_memory)
return 0;
int result = stbr_resize_advanced(input_data, input_w, input_h, 0, output_data, output_w, output_h, 0, 0, 0, 1, 1, channels, premultiply_alpha_channel, STBR_TYPE_UINT8, filter, edge, STBR_COLORSPACE_SRGB, extra_memory, memory_required);
int result = stbr_resize_advanced(input_data, input_w, input_h, 0, output_data, output_w, output_h, 0, 0, 0, 1, 1, channels, premultiply_alpha_channel, STBR_TYPE_UINT8, filter, edge, colorspace, extra_memory, memory_required);
STBR_FREE(extra_memory);
@ -1588,7 +1588,7 @@ STBRDEF stbr_inline int stbr_resize_uint8_premultiply(const stbr_uint8* input_da
STBRDEF stbr_inline int stbr_resize_uint16_premultiply(const stbr_uint16* input_data, int input_w, int input_h,
stbr_uint16* output_data, int output_w, int output_h,
int channels, int premultiply_alpha_channel, stbr_filter filter, stbr_edge edge)
int channels, int premultiply_alpha_channel, stbr_filter filter, stbr_edge edge, stbr_colorspace colorspace)
{
size_t memory_required = stbr_calculate_memory(input_w, input_h, output_w, output_h, 0, 0, 1, 1, channels, filter);
void* extra_memory = STBR_MALLOC(memory_required);
@ -1596,7 +1596,7 @@ STBRDEF stbr_inline int stbr_resize_uint16_premultiply(const stbr_uint16* input_
if (!extra_memory)
return 0;
int result = stbr_resize_advanced(input_data, input_w, input_h, 0, output_data, output_w, output_h, 0, 0, 0, 1, 1, channels, premultiply_alpha_channel, STBR_TYPE_UINT16, filter, edge, STBR_COLORSPACE_SRGB, extra_memory, memory_required);
int result = stbr_resize_advanced(input_data, input_w, input_h, 0, output_data, output_w, output_h, 0, 0, 0, 1, 1, channels, premultiply_alpha_channel, STBR_TYPE_UINT16, filter, edge, colorspace, extra_memory, memory_required);
STBR_FREE(extra_memory);
@ -1605,7 +1605,7 @@ STBRDEF stbr_inline int stbr_resize_uint16_premultiply(const stbr_uint16* input_
STBRDEF stbr_inline int stbr_resize_uint32_premultiply(const stbr_uint32* input_data, int input_w, int input_h,
stbr_uint32* output_data, int output_w, int output_h,
int channels, int premultiply_alpha_channel, stbr_filter filter, stbr_edge edge)
int channels, int premultiply_alpha_channel, stbr_filter filter, stbr_edge edge, stbr_colorspace colorspace)
{
size_t memory_required = stbr_calculate_memory(input_w, input_h, output_w, output_h, 0, 0, 1, 1, channels, filter);
void* extra_memory = STBR_MALLOC(memory_required);
@ -1613,7 +1613,7 @@ STBRDEF stbr_inline int stbr_resize_uint32_premultiply(const stbr_uint32* input_
if (!extra_memory)
return 0;
int result = stbr_resize_advanced(input_data, input_w, input_h, 0, output_data, output_w, output_h, 0, 0, 0, 1, 1, channels, premultiply_alpha_channel, STBR_TYPE_UINT32, filter, edge, STBR_COLORSPACE_SRGB, extra_memory, memory_required);
int result = stbr_resize_advanced(input_data, input_w, input_h, 0, output_data, output_w, output_h, 0, 0, 0, 1, 1, channels, premultiply_alpha_channel, STBR_TYPE_UINT32, filter, edge, colorspace, extra_memory, memory_required);
STBR_FREE(extra_memory);
@ -1622,7 +1622,7 @@ STBRDEF stbr_inline int stbr_resize_uint32_premultiply(const stbr_uint32* input_
STBRDEF stbr_inline int stbr_resize_float_premultiply(const float* input_data, int input_w, int input_h,
float* output_data, int output_w, int output_h,
int channels, int premultiply_alpha_channel, stbr_filter filter, stbr_edge edge)
int channels, int premultiply_alpha_channel, stbr_filter filter, stbr_edge edge, stbr_colorspace colorspace)
{
size_t memory_required = stbr_calculate_memory(input_w, input_h, output_w, output_h, 0, 0, 1, 1, channels, filter);
void* extra_memory = STBR_MALLOC(memory_required);
@ -1630,7 +1630,7 @@ STBRDEF stbr_inline int stbr_resize_float_premultiply(const float* input_data, i
if (!extra_memory)
return 0;
int result = stbr_resize_advanced(input_data, input_w, input_h, 0, output_data, output_w, output_h, 0, 0, 0, 1, 1, channels, premultiply_alpha_channel, STBR_TYPE_FLOAT, filter, edge, STBR_COLORSPACE_SRGB, extra_memory, memory_required);
int result = stbr_resize_advanced(input_data, input_w, input_h, 0, output_data, output_w, output_h, 0, 0, 0, 1, 1, channels, premultiply_alpha_channel, STBR_TYPE_FLOAT, filter, edge, colorspace, extra_memory, memory_required);
STBR_FREE(extra_memory);