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path: root/source/blender/imbuf/intern/divers.c
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Diffstat (limited to 'source/blender/imbuf/intern/divers.c')
-rw-r--r--source/blender/imbuf/intern/divers.c222
1 files changed, 111 insertions, 111 deletions
diff --git a/source/blender/imbuf/intern/divers.c b/source/blender/imbuf/intern/divers.c
index bd9b32e77f4..8f8c6311b30 100644
--- a/source/blender/imbuf/intern/divers.c
+++ b/source/blender/imbuf/intern/divers.c
@@ -118,7 +118,7 @@ DitherContext *create_dither_context(int w, float factor)
di->error_buf= MEM_callocN(4*(w+1)*sizeof(int), "dithering error");
di->e= di->error_buf;
- for(i=0; i<4; ++i)
+ for (i=0; i<4; ++i)
di->v[i]= di->v0[i]= di->v1[i]= 1024.0f*(BLI_frand()-0.5f);
return di;
@@ -134,7 +134,7 @@ static void dither_finish_row(DitherContext *di)
{
int i;
- for(i=0; i<4; i++)
+ for (i=0; i<4; i++)
di->v[i]= di->v0[i]= di->v1[i] = 0;
di->e= di->error_buf;
@@ -200,114 +200,114 @@ void IMB_buffer_byte_from_float(uchar *rect_to, const float *rect_from,
BLI_assert(profile_from != IB_PROFILE_NONE);
BLI_init_srgb_conversion();
- if(dither)
+ if (dither)
di= create_dither_context(width, dither);
- for(y = 0; y < height; y++) {
- if(channels_from == 1) {
+ for (y = 0; y < height; y++) {
+ if (channels_from == 1) {
/* single channel input */
const float *from = rect_from + stride_from*y;
uchar *to = rect_to + stride_to*y*4;
- for(x = 0; x < width; x++, from++, to+=4)
+ for (x = 0; x < width; x++, from++, to+=4)
to[0] = to[1] = to[2] = to[3] = FTOCHAR(from[0]);
}
- else if(channels_from == 3) {
+ else if (channels_from == 3) {
/* RGB input */
const float *from = rect_from + stride_from*y*3;
uchar *to = rect_to + stride_to*y*4;
- if(profile_to == profile_from) {
+ if (profile_to == profile_from) {
/* no color space conversion */
- for(x = 0; x < width; x++, from+=3, to+=4) {
+ for (x = 0; x < width; x++, from+=3, to+=4) {
rgb_float_to_uchar(to, from);
to[3] = 255;
}
}
- else if(profile_to == IB_PROFILE_SRGB) {
+ else if (profile_to == IB_PROFILE_SRGB) {
/* convert from linear to sRGB */
- for(x = 0; x < width; x++, from+=3, to+=4) {
+ for (x = 0; x < width; x++, from+=3, to+=4) {
linearrgb_to_srgb_v3_v3(tmp, from);
rgb_float_to_uchar(to, tmp);
to[3] = 255;
}
}
- else if(profile_to == IB_PROFILE_LINEAR_RGB) {
+ else if (profile_to == IB_PROFILE_LINEAR_RGB) {
/* convert from sRGB to linear */
- for(x = 0; x < width; x++, from+=3, to+=4) {
+ for (x = 0; x < width; x++, from+=3, to+=4) {
srgb_to_linearrgb_v3_v3(tmp, from);
rgb_float_to_uchar(to, tmp);
to[3] = 255;
}
}
}
- else if(channels_from == 4) {
+ else if (channels_from == 4) {
/* RGBA input */
const float *from = rect_from + stride_from*y*4;
uchar *to = rect_to + stride_to*y*4;
- if(profile_to == profile_from) {
+ if (profile_to == profile_from) {
/* no color space conversion */
- if(dither) {
- for(x = 0; x < width; x++, from+=4, to+=4)
+ if (dither) {
+ for (x = 0; x < width; x++, from+=4, to+=4)
float_to_byte_dither_v4(to, from, di);
}
else {
- for(x = 0; x < width; x++, from+=4, to+=4)
+ for (x = 0; x < width; x++, from+=4, to+=4)
rgba_float_to_uchar(to, from);
}
}
- else if(profile_to == IB_PROFILE_SRGB) {
+ else if (profile_to == IB_PROFILE_SRGB) {
/* convert from linear to sRGB */
unsigned short us[4];
- if(dither && predivide) {
- for(x = 0; x < width; x++, from+=4, to+=4) {
+ if (dither && predivide) {
+ for (x = 0; x < width; x++, from+=4, to+=4) {
linearrgb_to_srgb_ushort4_predivide(us, from);
ushort_to_byte_dither_v4(to, us, di);
}
}
- else if(dither) {
- for(x = 0; x < width; x++, from+=4, to+=4) {
+ else if (dither) {
+ for (x = 0; x < width; x++, from+=4, to+=4) {
linearrgb_to_srgb_ushort4(us, from);
ushort_to_byte_dither_v4(to, us, di);
}
}
- else if(predivide) {
- for(x = 0; x < width; x++, from+=4, to+=4) {
+ else if (predivide) {
+ for (x = 0; x < width; x++, from+=4, to+=4) {
linearrgb_to_srgb_ushort4_predivide(us, from);
ushort_to_byte_v4(to, us);
}
}
else {
- for(x = 0; x < width; x++, from+=4, to+=4) {
+ for (x = 0; x < width; x++, from+=4, to+=4) {
linearrgb_to_srgb_ushort4(us, from);
ushort_to_byte_v4(to, us);
}
}
}
- else if(profile_to == IB_PROFILE_LINEAR_RGB) {
+ else if (profile_to == IB_PROFILE_LINEAR_RGB) {
/* convert from sRGB to linear */
- if(dither && predivide) {
- for(x = 0; x < width; x++, from+=4, to+=4) {
+ if (dither && predivide) {
+ for (x = 0; x < width; x++, from+=4, to+=4) {
srgb_to_linearrgb_predivide_v4(tmp, from);
float_to_byte_dither_v4(to, tmp, di);
}
}
- else if(dither) {
- for(x = 0; x < width; x++, from+=4, to+=4) {
+ else if (dither) {
+ for (x = 0; x < width; x++, from+=4, to+=4) {
srgb_to_linearrgb_v4(tmp, from);
float_to_byte_dither_v4(to, tmp, di);
}
}
- else if(predivide) {
- for(x = 0; x < width; x++, from+=4, to+=4) {
+ else if (predivide) {
+ for (x = 0; x < width; x++, from+=4, to+=4) {
srgb_to_linearrgb_predivide_v4(tmp, from);
rgba_float_to_uchar(to, tmp);
}
}
else {
- for(x = 0; x < width; x++, from+=4, to+=4) {
+ for (x = 0; x < width; x++, from+=4, to+=4) {
srgb_to_linearrgb_v4(tmp, from);
rgba_float_to_uchar(to, tmp);
}
@@ -315,11 +315,11 @@ void IMB_buffer_byte_from_float(uchar *rect_to, const float *rect_from,
}
}
- if(dither)
+ if (dither)
dither_finish_row(di);
}
- if(dither)
+ if (dither)
clear_dither_context(di);
}
@@ -338,38 +338,38 @@ void IMB_buffer_float_from_byte(float *rect_to, const uchar *rect_from,
BLI_init_srgb_conversion();
/* RGBA input */
- for(y = 0; y < height; y++) {
+ for (y = 0; y < height; y++) {
const uchar *from = rect_from + stride_from*y*4;
float *to = rect_to + stride_to*y*4;
- if(profile_to == profile_from) {
+ if (profile_to == profile_from) {
/* no color space conversion */
- for(x = 0; x < width; x++, from+=4, to+=4)
+ for (x = 0; x < width; x++, from+=4, to+=4)
rgba_uchar_to_float(to, from);
}
- else if(profile_to == IB_PROFILE_LINEAR_RGB) {
+ else if (profile_to == IB_PROFILE_LINEAR_RGB) {
/* convert sRGB to linear */
- if(predivide) {
- for(x = 0; x < width; x++, from+=4, to+=4) {
+ if (predivide) {
+ for (x = 0; x < width; x++, from+=4, to+=4) {
srgb_to_linearrgb_uchar4_predivide(to, from);
}
}
else {
- for(x = 0; x < width; x++, from+=4, to+=4) {
+ for (x = 0; x < width; x++, from+=4, to+=4) {
srgb_to_linearrgb_uchar4(to, from);
}
}
}
- else if(profile_to == IB_PROFILE_SRGB) {
+ else if (profile_to == IB_PROFILE_SRGB) {
/* convert linear to sRGB */
- if(predivide) {
- for(x = 0; x < width; x++, from+=4, to+=4) {
+ if (predivide) {
+ for (x = 0; x < width; x++, from+=4, to+=4) {
rgba_uchar_to_float(tmp, from);
linearrgb_to_srgb_predivide_v4(to, tmp);
}
}
else {
- for(x = 0; x < width; x++, from+=4, to+=4) {
+ for (x = 0; x < width; x++, from+=4, to+=4) {
rgba_uchar_to_float(tmp, from);
linearrgb_to_srgb_v4(to, tmp);
}
@@ -389,74 +389,74 @@ void IMB_buffer_float_from_float(float *rect_to, const float *rect_from,
BLI_assert(profile_to != IB_PROFILE_NONE);
BLI_assert(profile_from != IB_PROFILE_NONE);
- if(channels_from==1) {
+ if (channels_from==1) {
/* single channel input */
- for(y = 0; y < height; y++) {
+ for (y = 0; y < height; y++) {
const float *from = rect_from + stride_from*y;
float *to = rect_to + stride_to*y*4;
- for(x = 0; x < width; x++, from++, to+=4)
+ for (x = 0; x < width; x++, from++, to+=4)
to[0] = to[1] = to[2] = to[3] = from[0];
}
}
- else if(channels_from == 3) {
+ else if (channels_from == 3) {
/* RGB input */
- for(y = 0; y < height; y++) {
+ for (y = 0; y < height; y++) {
const float *from = rect_from + stride_from*y*3;
float *to = rect_to + stride_to*y*4;
- if(profile_to == profile_from) {
+ if (profile_to == profile_from) {
/* no color space conversion */
- for(x = 0; x < width; x++, from+=3, to+=4) {
+ for (x = 0; x < width; x++, from+=3, to+=4) {
copy_v3_v3(to, from);
to[3] = 1.0f;
}
}
- else if(profile_to == IB_PROFILE_LINEAR_RGB) {
+ else if (profile_to == IB_PROFILE_LINEAR_RGB) {
/* convert from sRGB to linear */
- for(x = 0; x < width; x++, from+=3, to+=4) {
+ for (x = 0; x < width; x++, from+=3, to+=4) {
srgb_to_linearrgb_v3_v3(to, from);
to[3] = 1.0f;
}
}
- else if(profile_to == IB_PROFILE_SRGB) {
+ else if (profile_to == IB_PROFILE_SRGB) {
/* convert from linear to sRGB */
- for(x = 0; x < width; x++, from+=3, to+=4) {
+ for (x = 0; x < width; x++, from+=3, to+=4) {
linearrgb_to_srgb_v3_v3(to, from);
to[3] = 1.0f;
}
}
}
}
- else if(channels_from == 4) {
+ else if (channels_from == 4) {
/* RGBA input */
- for(y = 0; y < height; y++) {
+ for (y = 0; y < height; y++) {
const float *from = rect_from + stride_from*y*4;
float *to = rect_to + stride_to*y*4;
- if(profile_to == profile_from) {
+ if (profile_to == profile_from) {
/* same profile, copy */
memcpy(to, from, sizeof(float)*4*width);
}
- else if(profile_to == IB_PROFILE_LINEAR_RGB) {
+ else if (profile_to == IB_PROFILE_LINEAR_RGB) {
/* convert to sRGB to linear */
- if(predivide) {
- for(x = 0; x < width; x++, from+=4, to+=4)
+ if (predivide) {
+ for (x = 0; x < width; x++, from+=4, to+=4)
srgb_to_linearrgb_predivide_v4(to, from);
}
else {
- for(x = 0; x < width; x++, from+=4, to+=4)
+ for (x = 0; x < width; x++, from+=4, to+=4)
srgb_to_linearrgb_v4(to, from);
}
}
- else if(profile_to == IB_PROFILE_SRGB) {
+ else if (profile_to == IB_PROFILE_SRGB) {
/* convert from linear to sRGB */
- if(predivide) {
- for(x = 0; x < width; x++, from+=4, to+=4)
+ if (predivide) {
+ for (x = 0; x < width; x++, from+=4, to+=4)
linearrgb_to_srgb_predivide_v4(to, from);
}
else {
- for(x = 0; x < width; x++, from+=4, to+=4)
+ for (x = 0; x < width; x++, from+=4, to+=4)
linearrgb_to_srgb_v4(to, from);
}
}
@@ -477,42 +477,42 @@ void IMB_buffer_byte_from_byte(uchar *rect_to, const uchar *rect_from,
BLI_assert(profile_from != IB_PROFILE_NONE);
/* always RGBA input */
- for(y = 0; y < height; y++) {
+ for (y = 0; y < height; y++) {
const uchar *from = rect_from + stride_from*y*4;
uchar *to = rect_to + stride_to*y*4;
- if(profile_to == profile_from) {
+ if (profile_to == profile_from) {
/* same profile, copy */
memcpy(to, from, sizeof(uchar)*4*width);
}
- else if(profile_to == IB_PROFILE_LINEAR_RGB) {
+ else if (profile_to == IB_PROFILE_LINEAR_RGB) {
/* convert to sRGB to linear */
- if(predivide) {
- for(x = 0; x < width; x++, from+=4, to+=4) {
+ if (predivide) {
+ for (x = 0; x < width; x++, from+=4, to+=4) {
rgba_uchar_to_float(tmp, from);
srgb_to_linearrgb_predivide_v4(tmp, tmp);
rgba_float_to_uchar(to, tmp);
}
}
else {
- for(x = 0; x < width; x++, from+=4, to+=4) {
+ for (x = 0; x < width; x++, from+=4, to+=4) {
rgba_uchar_to_float(tmp, from);
srgb_to_linearrgb_v4(tmp, tmp);
rgba_float_to_uchar(to, tmp);
}
}
}
- else if(profile_to == IB_PROFILE_SRGB) {
+ else if (profile_to == IB_PROFILE_SRGB) {
/* convert from linear to sRGB */
- if(predivide) {
- for(x = 0; x < width; x++, from+=4, to+=4) {
+ if (predivide) {
+ for (x = 0; x < width; x++, from+=4, to+=4) {
rgba_uchar_to_float(tmp, from);
linearrgb_to_srgb_predivide_v4(tmp, tmp);
rgba_float_to_uchar(to, tmp);
}
}
else {
- for(x = 0; x < width; x++, from+=4, to+=4) {
+ for (x = 0; x < width; x++, from+=4, to+=4) {
rgba_uchar_to_float(tmp, from);
linearrgb_to_srgb_v4(tmp, tmp);
rgba_float_to_uchar(to, tmp);
@@ -530,17 +530,17 @@ void IMB_rect_from_float(ImBuf *ibuf)
int profile_from;
/* verify we have a float buffer */
- if(ibuf->rect_float==NULL)
+ if (ibuf->rect_float==NULL)
return;
/* create byte rect if it didn't exist yet */
- if(ibuf->rect==NULL)
+ if (ibuf->rect==NULL)
imb_addrectImBuf(ibuf);
/* determine profiles */
- if(ibuf->profile == IB_PROFILE_LINEAR_RGB)
+ if (ibuf->profile == IB_PROFILE_LINEAR_RGB)
profile_from = IB_PROFILE_LINEAR_RGB;
- else if(ELEM(ibuf->profile, IB_PROFILE_SRGB, IB_PROFILE_NONE))
+ else if (ELEM(ibuf->profile, IB_PROFILE_SRGB, IB_PROFILE_NONE))
profile_from = IB_PROFILE_SRGB;
else
BLI_assert(0);
@@ -563,17 +563,17 @@ void IMB_partial_rect_from_float(ImBuf *ibuf, float *buffer, int x, int y, int w
int profile_from;
/* verify we have a float buffer */
- if(ibuf->rect_float==NULL || buffer==NULL)
+ if (ibuf->rect_float==NULL || buffer==NULL)
return;
/* create byte rect if it didn't exist yet */
- if(ibuf->rect==NULL)
+ if (ibuf->rect==NULL)
imb_addrectImBuf(ibuf);
/* determine profiles */
- if(ibuf->profile == IB_PROFILE_LINEAR_RGB)
+ if (ibuf->profile == IB_PROFILE_LINEAR_RGB)
profile_from = IB_PROFILE_LINEAR_RGB;
- else if(ELEM(ibuf->profile, IB_PROFILE_SRGB, IB_PROFILE_NONE))
+ else if (ELEM(ibuf->profile, IB_PROFILE_SRGB, IB_PROFILE_NONE))
profile_from = IB_PROFILE_SRGB;
else
BLI_assert(0);
@@ -600,15 +600,15 @@ void IMB_float_from_rect(ImBuf *ibuf)
int profile_from;
/* verify if we byte and float buffers */
- if(ibuf->rect==NULL)
+ if (ibuf->rect==NULL)
return;
- if(ibuf->rect_float==NULL)
- if(imb_addrectfloatImBuf(ibuf) == 0)
+ if (ibuf->rect_float==NULL)
+ if (imb_addrectfloatImBuf(ibuf) == 0)
return;
/* determine profiles */
- if(ibuf->profile == IB_PROFILE_NONE)
+ if (ibuf->profile == IB_PROFILE_NONE)
profile_from = IB_PROFILE_LINEAR_RGB;
else
profile_from = IB_PROFILE_SRGB;
@@ -624,7 +624,7 @@ void IMB_float_from_rect_simple(ImBuf *ibuf)
{
int predivide= (ibuf->flags & IB_cm_predivide);
- if(ibuf->rect_float==NULL)
+ if (ibuf->rect_float==NULL)
imb_addrectfloatImBuf(ibuf);
IMB_buffer_float_from_byte(ibuf->rect_float, (uchar*)ibuf->rect,
@@ -637,22 +637,22 @@ void IMB_convert_profile(ImBuf *ibuf, int profile)
int predivide= (ibuf->flags & IB_cm_predivide);
int profile_from, profile_to;
- if(ibuf->profile == profile)
+ if (ibuf->profile == profile)
return;
/* determine profiles */
- if(ibuf->profile == IB_PROFILE_LINEAR_RGB)
+ if (ibuf->profile == IB_PROFILE_LINEAR_RGB)
profile_from = IB_PROFILE_LINEAR_RGB;
- else if(ELEM(ibuf->profile, IB_PROFILE_SRGB, IB_PROFILE_NONE))
+ else if (ELEM(ibuf->profile, IB_PROFILE_SRGB, IB_PROFILE_NONE))
profile_from = IB_PROFILE_SRGB;
else {
BLI_assert(0);
profile_from = IB_PROFILE_SRGB; /* dummy, should never happen */
}
- if(profile == IB_PROFILE_LINEAR_RGB)
+ if (profile == IB_PROFILE_LINEAR_RGB)
profile_to = IB_PROFILE_LINEAR_RGB;
- else if(ELEM(profile, IB_PROFILE_SRGB, IB_PROFILE_NONE))
+ else if (ELEM(profile, IB_PROFILE_SRGB, IB_PROFILE_NONE))
profile_to = IB_PROFILE_SRGB;
else {
BLI_assert(0);
@@ -660,13 +660,13 @@ void IMB_convert_profile(ImBuf *ibuf, int profile)
}
/* do conversion */
- if(ibuf->rect_float) {
+ if (ibuf->rect_float) {
IMB_buffer_float_from_float(ibuf->rect_float, ibuf->rect_float,
4, profile_to, profile_from, predivide,
ibuf->x, ibuf->y, ibuf->x, ibuf->x);
}
- if(ibuf->rect) {
+ if (ibuf->rect) {
IMB_buffer_byte_from_byte((uchar*)ibuf->rect, (uchar*)ibuf->rect,
profile_to, profile_from, predivide,
ibuf->x, ibuf->y, ibuf->x, ibuf->x);
@@ -684,21 +684,21 @@ float *IMB_float_profile_ensure(ImBuf *ibuf, int profile, int *alloc)
int profile_from, profile_to;
/* determine profiles */
- if(ibuf->profile == IB_PROFILE_NONE)
+ if (ibuf->profile == IB_PROFILE_NONE)
profile_from = IB_PROFILE_LINEAR_RGB;
else
profile_from = IB_PROFILE_SRGB;
- if(profile == IB_PROFILE_NONE)
+ if (profile == IB_PROFILE_NONE)
profile_to = IB_PROFILE_LINEAR_RGB;
else
profile_to = IB_PROFILE_SRGB;
- if(profile_from == profile_to) {
+ if (profile_from == profile_to) {
/* simple case, just allocate the buffer and return */
*alloc= 0;
- if(ibuf->rect_float == NULL)
+ if (ibuf->rect_float == NULL)
IMB_float_from_rect(ibuf);
return ibuf->rect_float;
@@ -708,7 +708,7 @@ float *IMB_float_profile_ensure(ImBuf *ibuf, int profile, int *alloc)
float *fbuf= MEM_mallocN(ibuf->x * ibuf->y * sizeof(float) * 4, "IMB_float_profile_ensure");
*alloc= 1;
- if(ibuf->rect_float == NULL) {
+ if (ibuf->rect_float == NULL) {
IMB_buffer_float_from_byte(fbuf, (uchar*)ibuf->rect,
profile_to, profile_from, predivide,
ibuf->x, ibuf->y, ibuf->x, ibuf->x);
@@ -732,13 +732,13 @@ void IMB_color_to_bw(ImBuf *ibuf)
uchar *rct= (uchar*)ibuf->rect;
int i;
- if(rctf) {
- for(i = ibuf->x * ibuf->y; i > 0; i--, rctf+=4)
+ if (rctf) {
+ for (i = ibuf->x * ibuf->y; i > 0; i--, rctf+=4)
rctf[0]= rctf[1]= rctf[2]= rgb_to_grayscale(rctf);
}
- if(rct) {
- for(i = ibuf->x * ibuf->y; i > 0; i--, rct+=4)
+ if (rct) {
+ for (i = ibuf->x * ibuf->y; i > 0; i--, rct+=4)
rct[0]= rct[1]= rct[2]= rgb_to_grayscale_byte(rct);
}
}
@@ -746,7 +746,7 @@ void IMB_color_to_bw(ImBuf *ibuf)
void IMB_buffer_float_clamp(float *buf, int width, int height)
{
int i, total = width*height*4;
- for(i = 0; i < total; i++){
+ for (i = 0; i < total; i++) {
buf[i] = MIN2(1.0, buf[i]);
}
}
@@ -760,7 +760,7 @@ void IMB_saturation(ImBuf * ibuf, float sat)
float *rctf= ibuf->rect_float;
float hsv[3];
- if(rct) {
+ if (rct) {
float rgb[3];
for (i = ibuf->x * ibuf->y; i > 0; i--, rct+=4) {
rgb_uchar_to_float(rgb, rct);
@@ -770,7 +770,7 @@ void IMB_saturation(ImBuf * ibuf, float sat)
}
}
- if(rctf) {
+ if (rctf) {
for (i = ibuf->x * ibuf->y; i > 0; i--, rctf+=4) {
rgb_to_hsv(rctf[0], rctf[1], rctf[2], hsv, hsv+1, hsv+2);
hsv_to_rgb(hsv[0], hsv[1] * sat, hsv[2], rctf, rctf+1, rctf+2);
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-03 07:49:06 +0300