diff options
Diffstat (limited to 'source/blender/editors/space_sequencer/sequencer_scopes.c')
| -rw-r--r-- | source/blender/editors/space_sequencer/sequencer_scopes.c | 1168 |
1 files changed, 581 insertions, 587 deletions
diff --git a/source/blender/editors/space_sequencer/sequencer_scopes.c b/source/blender/editors/space_sequencer/sequencer_scopes.c index 5ccd9e86e12..2aebc6c97fb 100644 --- a/source/blender/editors/space_sequencer/sequencer_scopes.c +++ b/source/blender/editors/space_sequencer/sequencer_scopes.c @@ -20,7 +20,6 @@ * \ingroup spseq */ - #include <math.h> #include <string.h> @@ -39,738 +38,733 @@ * only difference is it does some normalize after, need to double check on this - campbell */ static void rgb_to_yuv_normalized(const float rgb[3], float yuv[3]) { - yuv[0] = 0.299f * rgb[0] + 0.587f * rgb[1] + 0.114f * rgb[2]; - yuv[1] = 0.492f * (rgb[2] - yuv[0]); - yuv[2] = 0.877f * (rgb[0] - yuv[0]); + yuv[0] = 0.299f * rgb[0] + 0.587f * rgb[1] + 0.114f * rgb[2]; + yuv[1] = 0.492f * (rgb[2] - yuv[0]); + yuv[2] = 0.877f * (rgb[0] - yuv[0]); - /* Normalize */ - yuv[1] *= 255.0f / (122 * 2.0f); - yuv[1] += 0.5f; + /* Normalize */ + yuv[1] *= 255.0f / (122 * 2.0f); + yuv[1] += 0.5f; - yuv[2] *= 255.0f / (157 * 2.0f); - yuv[2] += 0.5f; + yuv[2] *= 255.0f / (157 * 2.0f); + yuv[2] += 0.5f; } static void scope_put_pixel(unsigned char *table, unsigned char *pos) { - unsigned char newval = table[*pos]; - pos[0] = pos[1] = pos[2] = newval; - pos[3] = 255; + unsigned char newval = table[*pos]; + pos[0] = pos[1] = pos[2] = newval; + pos[3] = 255; } static void scope_put_pixel_single(unsigned char *table, unsigned char *pos, int col) { - char newval = table[pos[col]]; - pos[col] = newval; - pos[3] = 255; + char newval = table[pos[col]]; + pos[col] = newval; + pos[3] = 255; } static void wform_put_line(int w, unsigned char *last_pos, unsigned char *new_pos) { - if (last_pos > new_pos) { - unsigned char *temp = new_pos; - new_pos = last_pos; - last_pos = temp; - } - - while (last_pos < new_pos) { - if (last_pos[0] == 0) { - last_pos[0] = last_pos[1] = last_pos[2] = 32; - last_pos[3] = 255; - } - last_pos += 4 * w; - } + if (last_pos > new_pos) { + unsigned char *temp = new_pos; + new_pos = last_pos; + last_pos = temp; + } + + while (last_pos < new_pos) { + if (last_pos[0] == 0) { + last_pos[0] = last_pos[1] = last_pos[2] = 32; + last_pos[3] = 255; + } + last_pos += 4 * w; + } } static void wform_put_line_single(int w, unsigned char *last_pos, unsigned char *new_pos, int col) { - if (last_pos > new_pos) { - unsigned char *temp = new_pos; - new_pos = last_pos; - last_pos = temp; - } - - while (last_pos < new_pos) { - if (last_pos[col] == 0) { - last_pos[col] = 32; - last_pos[3] = 255; - } - last_pos += 4 * w; - } + if (last_pos > new_pos) { + unsigned char *temp = new_pos; + new_pos = last_pos; + last_pos = temp; + } + + while (last_pos < new_pos) { + if (last_pos[col] == 0) { + last_pos[col] = 32; + last_pos[3] = 255; + } + last_pos += 4 * w; + } } static void wform_put_border(unsigned char *tgt, int w, int h) { - int x, y; - - for (x = 0; x < w; x++) { - unsigned char *p = tgt + 4 * x; - p[1] = p[3] = 155; - p[4 * w + 1] = p[4 * w + 3] = 155; - p = tgt + 4 * (w * (h - 1) + x); - p[1] = p[3] = 155; - p[-4 * w + 1] = p[-4 * w + 3] = 155; - } - - for (y = 0; y < h; y++) { - unsigned char *p = tgt + 4 * w * y; - p[1] = p[3] = 155; - p[4 + 1] = p[4 + 3] = 155; - p = tgt + 4 * (w * y + w - 1); - p[1] = p[3] = 155; - p[-4 + 1] = p[-4 + 3] = 155; - } + int x, y; + + for (x = 0; x < w; x++) { + unsigned char *p = tgt + 4 * x; + p[1] = p[3] = 155; + p[4 * w + 1] = p[4 * w + 3] = 155; + p = tgt + 4 * (w * (h - 1) + x); + p[1] = p[3] = 155; + p[-4 * w + 1] = p[-4 * w + 3] = 155; + } + + for (y = 0; y < h; y++) { + unsigned char *p = tgt + 4 * w * y; + p[1] = p[3] = 155; + p[4 + 1] = p[4 + 3] = 155; + p = tgt + 4 * (w * y + w - 1); + p[1] = p[3] = 155; + p[-4 + 1] = p[-4 + 3] = 155; + } } static void wform_put_gridrow(unsigned char *tgt, float perc, int w, int h) { - int i; + int i; - tgt += (int) (perc / 100.0f * h) * w * 4; + tgt += (int)(perc / 100.0f * h) * w * 4; - for (i = 0; i < w * 2; i++) { - tgt[0] = 255; + for (i = 0; i < w * 2; i++) { + tgt[0] = 255; - tgt += 4; - } + tgt += 4; + } } static void wform_put_grid(unsigned char *tgt, int w, int h) { - wform_put_gridrow(tgt, 90.0, w, h); - wform_put_gridrow(tgt, 70.0, w, h); - wform_put_gridrow(tgt, 10.0, w, h); + wform_put_gridrow(tgt, 90.0, w, h); + wform_put_gridrow(tgt, 70.0, w, h); + wform_put_gridrow(tgt, 10.0, w, h); } static ImBuf *make_waveform_view_from_ibuf_byte(ImBuf *ibuf) { - ImBuf *rval = IMB_allocImBuf(ibuf->x + 3, 515, 32, IB_rect); - int x, y; - const unsigned char *src = (unsigned char *)ibuf->rect; - unsigned char *tgt = (unsigned char *)rval->rect; - int w = ibuf->x + 3; - int h = 515; - float waveform_gamma = 0.2; - unsigned char wtable[256]; - - wform_put_grid(tgt, w, h); - wform_put_border(tgt, w, h); - - for (x = 0; x < 256; x++) { - wtable[x] = (unsigned char) (pow(((float) x + 1) / 256, waveform_gamma) * 255); - } - - for (y = 0; y < ibuf->y; y++) { - unsigned char *last_p = NULL; - - for (x = 0; x < ibuf->x; x++) { - const unsigned char *rgb = src + 4 * (ibuf->x * y + x); - float v = (float)IMB_colormanagement_get_luminance_byte(rgb) / 255.0f; - unsigned char *p = tgt; - p += 4 * (w * ((int) (v * (h - 3)) + 1) + x + 1); - - scope_put_pixel(wtable, p); - p += 4 * w; - scope_put_pixel(wtable, p); - - if (last_p != NULL) { - wform_put_line(w, last_p, p); - } - last_p = p; - } - } - - return rval; + ImBuf *rval = IMB_allocImBuf(ibuf->x + 3, 515, 32, IB_rect); + int x, y; + const unsigned char *src = (unsigned char *)ibuf->rect; + unsigned char *tgt = (unsigned char *)rval->rect; + int w = ibuf->x + 3; + int h = 515; + float waveform_gamma = 0.2; + unsigned char wtable[256]; + + wform_put_grid(tgt, w, h); + wform_put_border(tgt, w, h); + + for (x = 0; x < 256; x++) { + wtable[x] = (unsigned char)(pow(((float)x + 1) / 256, waveform_gamma) * 255); + } + + for (y = 0; y < ibuf->y; y++) { + unsigned char *last_p = NULL; + + for (x = 0; x < ibuf->x; x++) { + const unsigned char *rgb = src + 4 * (ibuf->x * y + x); + float v = (float)IMB_colormanagement_get_luminance_byte(rgb) / 255.0f; + unsigned char *p = tgt; + p += 4 * (w * ((int)(v * (h - 3)) + 1) + x + 1); + + scope_put_pixel(wtable, p); + p += 4 * w; + scope_put_pixel(wtable, p); + + if (last_p != NULL) { + wform_put_line(w, last_p, p); + } + last_p = p; + } + } + + return rval; } static ImBuf *make_waveform_view_from_ibuf_float(ImBuf *ibuf) { - ImBuf *rval = IMB_allocImBuf(ibuf->x + 3, 515, 32, IB_rect); - int x, y; - const float *src = ibuf->rect_float; - unsigned char *tgt = (unsigned char *) rval->rect; - int w = ibuf->x + 3; - int h = 515; - float waveform_gamma = 0.2; - unsigned char wtable[256]; + ImBuf *rval = IMB_allocImBuf(ibuf->x + 3, 515, 32, IB_rect); + int x, y; + const float *src = ibuf->rect_float; + unsigned char *tgt = (unsigned char *)rval->rect; + int w = ibuf->x + 3; + int h = 515; + float waveform_gamma = 0.2; + unsigned char wtable[256]; - wform_put_grid(tgt, w, h); + wform_put_grid(tgt, w, h); - for (x = 0; x < 256; x++) { - wtable[x] = (unsigned char) (pow(((float) x + 1) / 256, waveform_gamma) * 255); - } + for (x = 0; x < 256; x++) { + wtable[x] = (unsigned char)(pow(((float)x + 1) / 256, waveform_gamma) * 255); + } - for (y = 0; y < ibuf->y; y++) { - unsigned char *last_p = NULL; + for (y = 0; y < ibuf->y; y++) { + unsigned char *last_p = NULL; - for (x = 0; x < ibuf->x; x++) { - const float *rgb = src + 4 * (ibuf->x * y + x); - float v = IMB_colormanagement_get_luminance(rgb); - unsigned char *p = tgt; + for (x = 0; x < ibuf->x; x++) { + const float *rgb = src + 4 * (ibuf->x * y + x); + float v = IMB_colormanagement_get_luminance(rgb); + unsigned char *p = tgt; - CLAMP(v, 0.0f, 1.0f); + CLAMP(v, 0.0f, 1.0f); - p += 4 * (w * ((int) (v * (h - 3)) + 1) + x + 1); + p += 4 * (w * ((int)(v * (h - 3)) + 1) + x + 1); - scope_put_pixel(wtable, p); - p += 4 * w; - scope_put_pixel(wtable, p); + scope_put_pixel(wtable, p); + p += 4 * w; + scope_put_pixel(wtable, p); - if (last_p != NULL) { - wform_put_line(w, last_p, p); - } - last_p = p; - } - } + if (last_p != NULL) { + wform_put_line(w, last_p, p); + } + last_p = p; + } + } - wform_put_border(tgt, w, h); + wform_put_border(tgt, w, h); - return rval; + return rval; } ImBuf *make_waveform_view_from_ibuf(ImBuf *ibuf) { - if (ibuf->rect_float) { - return make_waveform_view_from_ibuf_float(ibuf); - } - else { - return make_waveform_view_from_ibuf_byte(ibuf); - } + if (ibuf->rect_float) { + return make_waveform_view_from_ibuf_float(ibuf); + } + else { + return make_waveform_view_from_ibuf_byte(ibuf); + } } - static ImBuf *make_sep_waveform_view_from_ibuf_byte(ImBuf *ibuf) { - ImBuf *rval = IMB_allocImBuf(ibuf->x + 3, 515, 32, IB_rect); - int x, y; - const unsigned char *src = (const unsigned char *)ibuf->rect; - unsigned char *tgt = (unsigned char *)rval->rect; - int w = ibuf->x + 3; - int sw = ibuf->x / 3; - int h = 515; - float waveform_gamma = 0.2; - unsigned char wtable[256]; - - wform_put_grid(tgt, w, h); - - for (x = 0; x < 256; x++) { - wtable[x] = (unsigned char) (pow(((float) x + 1) / 256, waveform_gamma) * 255); - } - - for (y = 0; y < ibuf->y; y++) { - unsigned char *last_p[3] = {NULL, NULL, NULL}; - - for (x = 0; x < ibuf->x; x++) { - int c; - const unsigned char *rgb = src + 4 * (ibuf->x * y + x); - for (c = 0; c < 3; c++) { - unsigned char *p = tgt; - p += 4 * (w * ((rgb[c] * (h - 3)) / 255 + 1) + c * sw + x / 3 + 1); - - scope_put_pixel_single(wtable, p, c); - p += 4 * w; - scope_put_pixel_single(wtable, p, c); - - if (last_p[c] != NULL) { - wform_put_line_single(w, last_p[c], p, c); - } - last_p[c] = p; - } - } - } - - wform_put_border(tgt, w, h); - - return rval; + ImBuf *rval = IMB_allocImBuf(ibuf->x + 3, 515, 32, IB_rect); + int x, y; + const unsigned char *src = (const unsigned char *)ibuf->rect; + unsigned char *tgt = (unsigned char *)rval->rect; + int w = ibuf->x + 3; + int sw = ibuf->x / 3; + int h = 515; + float waveform_gamma = 0.2; + unsigned char wtable[256]; + + wform_put_grid(tgt, w, h); + + for (x = 0; x < 256; x++) { + wtable[x] = (unsigned char)(pow(((float)x + 1) / 256, waveform_gamma) * 255); + } + + for (y = 0; y < ibuf->y; y++) { + unsigned char *last_p[3] = {NULL, NULL, NULL}; + + for (x = 0; x < ibuf->x; x++) { + int c; + const unsigned char *rgb = src + 4 * (ibuf->x * y + x); + for (c = 0; c < 3; c++) { + unsigned char *p = tgt; + p += 4 * (w * ((rgb[c] * (h - 3)) / 255 + 1) + c * sw + x / 3 + 1); + + scope_put_pixel_single(wtable, p, c); + p += 4 * w; + scope_put_pixel_single(wtable, p, c); + + if (last_p[c] != NULL) { + wform_put_line_single(w, last_p[c], p, c); + } + last_p[c] = p; + } + } + } + + wform_put_border(tgt, w, h); + + return rval; } static ImBuf *make_sep_waveform_view_from_ibuf_float(ImBuf *ibuf) { - ImBuf *rval = IMB_allocImBuf(ibuf->x + 3, 515, 32, IB_rect); - int x, y; - const float *src = ibuf->rect_float; - unsigned char *tgt = (unsigned char *)rval->rect; - int w = ibuf->x + 3; - int sw = ibuf->x / 3; - int h = 515; - float waveform_gamma = 0.2; - unsigned char wtable[256]; - - wform_put_grid(tgt, w, h); - - for (x = 0; x < 256; x++) { - wtable[x] = (unsigned char) (pow(((float) x + 1) / 256, waveform_gamma) * 255); - } - - for (y = 0; y < ibuf->y; y++) { - unsigned char *last_p[3] = {NULL, NULL, NULL}; - - for (x = 0; x < ibuf->x; x++) { - int c; - const float *rgb = src + 4 * (ibuf->x * y + x); - for (c = 0; c < 3; c++) { - unsigned char *p = tgt; - float v = rgb[c]; - - CLAMP(v, 0.0f, 1.0f); - - p += 4 * (w * ((int) (v * (h - 3)) + 1) + c * sw + x / 3 + 1); - - scope_put_pixel_single(wtable, p, c); - p += 4 * w; - scope_put_pixel_single(wtable, p, c); - - if (last_p[c] != NULL) { - wform_put_line_single(w, last_p[c], p, c); - } - last_p[c] = p; - } - } - } - - wform_put_border(tgt, w, h); - - return rval; + ImBuf *rval = IMB_allocImBuf(ibuf->x + 3, 515, 32, IB_rect); + int x, y; + const float *src = ibuf->rect_float; + unsigned char *tgt = (unsigned char *)rval->rect; + int w = ibuf->x + 3; + int sw = ibuf->x / 3; + int h = 515; + float waveform_gamma = 0.2; + unsigned char wtable[256]; + + wform_put_grid(tgt, w, h); + + for (x = 0; x < 256; x++) { + wtable[x] = (unsigned char)(pow(((float)x + 1) / 256, waveform_gamma) * 255); + } + + for (y = 0; y < ibuf->y; y++) { + unsigned char *last_p[3] = {NULL, NULL, NULL}; + + for (x = 0; x < ibuf->x; x++) { + int c; + const float *rgb = src + 4 * (ibuf->x * y + x); + for (c = 0; c < 3; c++) { + unsigned char *p = tgt; + float v = rgb[c]; + + CLAMP(v, 0.0f, 1.0f); + + p += 4 * (w * ((int)(v * (h - 3)) + 1) + c * sw + x / 3 + 1); + + scope_put_pixel_single(wtable, p, c); + p += 4 * w; + scope_put_pixel_single(wtable, p, c); + + if (last_p[c] != NULL) { + wform_put_line_single(w, last_p[c], p, c); + } + last_p[c] = p; + } + } + } + + wform_put_border(tgt, w, h); + + return rval; } ImBuf *make_sep_waveform_view_from_ibuf(ImBuf *ibuf) { - if (ibuf->rect_float) { - return make_sep_waveform_view_from_ibuf_float(ibuf); - } - else { - return make_sep_waveform_view_from_ibuf_byte(ibuf); - } + if (ibuf->rect_float) { + return make_sep_waveform_view_from_ibuf_float(ibuf); + } + else { + return make_sep_waveform_view_from_ibuf_byte(ibuf); + } } static void draw_zebra_byte(ImBuf *src, ImBuf *ibuf, float perc) { - unsigned int limit = 255.0f * perc / 100.0f; - unsigned char *p = (unsigned char *) src->rect; - unsigned char *o = (unsigned char *) ibuf->rect; - int x; - int y; - - for (y = 0; y < ibuf->y; y++) { - for (x = 0; x < ibuf->x; x++) { - unsigned char r = *p++; - unsigned char g = *p++; - unsigned char b = *p++; - unsigned char a = *p++; - - if (r >= limit || g >= limit || b >= limit) { - if (((x + y) & 0x08) != 0) { - r = 255 - r; - g = 255 - g; - b = 255 - b; - } - } - *o++ = r; - *o++ = g; - *o++ = b; - *o++ = a; - } - } + unsigned int limit = 255.0f * perc / 100.0f; + unsigned char *p = (unsigned char *)src->rect; + unsigned char *o = (unsigned char *)ibuf->rect; + int x; + int y; + + for (y = 0; y < ibuf->y; y++) { + for (x = 0; x < ibuf->x; x++) { + unsigned char r = *p++; + unsigned char g = *p++; + unsigned char b = *p++; + unsigned char a = *p++; + + if (r >= limit || g >= limit || b >= limit) { + if (((x + y) & 0x08) != 0) { + r = 255 - r; + g = 255 - g; + b = 255 - b; + } + } + *o++ = r; + *o++ = g; + *o++ = b; + *o++ = a; + } + } } - static void draw_zebra_float(ImBuf *src, ImBuf *ibuf, float perc) { - float limit = perc / 100.0f; - const float *p = src->rect_float; - unsigned char *o = (unsigned char *) ibuf->rect; - int x; - int y; - - for (y = 0; y < ibuf->y; y++) { - for (x = 0; x < ibuf->x; x++) { - float r = *p++; - float g = *p++; - float b = *p++; - float a = *p++; - - if (r >= limit || g >= limit || b >= limit) { - if (((x + y) & 0x08) != 0) { - r = -r; - g = -g; - b = -b; - } - } - - *o++ = unit_float_to_uchar_clamp(r); - *o++ = unit_float_to_uchar_clamp(g); - *o++ = unit_float_to_uchar_clamp(b); - *o++ = unit_float_to_uchar_clamp(a); - } - } + float limit = perc / 100.0f; + const float *p = src->rect_float; + unsigned char *o = (unsigned char *)ibuf->rect; + int x; + int y; + + for (y = 0; y < ibuf->y; y++) { + for (x = 0; x < ibuf->x; x++) { + float r = *p++; + float g = *p++; + float b = *p++; + float a = *p++; + + if (r >= limit || g >= limit || b >= limit) { + if (((x + y) & 0x08) != 0) { + r = -r; + g = -g; + b = -b; + } + } + + *o++ = unit_float_to_uchar_clamp(r); + *o++ = unit_float_to_uchar_clamp(g); + *o++ = unit_float_to_uchar_clamp(b); + *o++ = unit_float_to_uchar_clamp(a); + } + } } ImBuf *make_zebra_view_from_ibuf(ImBuf *src, float perc) { - ImBuf *ibuf = IMB_allocImBuf(src->x, src->y, 32, IB_rect); - - if (src->rect_float) { - draw_zebra_float(src, ibuf, perc); - } - else { - draw_zebra_byte(src, ibuf, perc); - } - return ibuf; + ImBuf *ibuf = IMB_allocImBuf(src->x, src->y, 32, IB_rect); + + if (src->rect_float) { + draw_zebra_float(src, ibuf, perc); + } + else { + draw_zebra_byte(src, ibuf, perc); + } + return ibuf; } static void draw_histogram_marker(ImBuf *ibuf, int x) { - unsigned char *p = (unsigned char *) ibuf->rect; - int barh = ibuf->y * 0.1; - int i; + unsigned char *p = (unsigned char *)ibuf->rect; + int barh = ibuf->y * 0.1; + int i; - p += 4 * (x + ibuf->x * (ibuf->y - barh + 1)); + p += 4 * (x + ibuf->x * (ibuf->y - barh + 1)); - for (i = 0; i < barh - 1; i++) { - p[0] = p[1] = p[2] = 255; - p += ibuf->x * 4; - } + for (i = 0; i < barh - 1; i++) { + p[0] = p[1] = p[2] = 255; + p += ibuf->x * 4; + } } static void draw_histogram_bar(ImBuf *ibuf, int x, float val, int col) { - unsigned char *p = (unsigned char *) ibuf->rect; - int barh = ibuf->y * val * 0.9f; - int i; + unsigned char *p = (unsigned char *)ibuf->rect; + int barh = ibuf->y * val * 0.9f; + int i; - p += 4 * (x + ibuf->x); + p += 4 * (x + ibuf->x); - for (i = 0; i < barh; i++) { - p[col] = 255; - p += ibuf->x * 4; - } + for (i = 0; i < barh; i++) { + p[col] = 255; + p += ibuf->x * 4; + } } #define HIS_STEPS 512 typedef struct MakeHistogramViewData { - const ImBuf *ibuf; - uint32_t (*bins)[HIS_STEPS]; + const ImBuf *ibuf; + uint32_t (*bins)[HIS_STEPS]; } MakeHistogramViewData; -static void make_histogram_view_from_ibuf_byte_cb_ex( - void *__restrict userdata, - const int y, - const ParallelRangeTLS *__restrict tls) +static void make_histogram_view_from_ibuf_byte_cb_ex(void *__restrict userdata, + const int y, + const ParallelRangeTLS *__restrict tls) { - MakeHistogramViewData *data = userdata; - const ImBuf *ibuf = data->ibuf; - const unsigned char *src = (unsigned char *)ibuf->rect; + MakeHistogramViewData *data = userdata; + const ImBuf *ibuf = data->ibuf; + const unsigned char *src = (unsigned char *)ibuf->rect; - uint32_t (*cur_bins)[HIS_STEPS] = tls->userdata_chunk; + uint32_t(*cur_bins)[HIS_STEPS] = tls->userdata_chunk; - for (int x = 0; x < ibuf->x; x++) { - const unsigned char *pixel = src + (y * ibuf->x + x) * 4; + for (int x = 0; x < ibuf->x; x++) { + const unsigned char *pixel = src + (y * ibuf->x + x) * 4; - for (int j = 3; j--;) { - cur_bins[j][pixel[j]]++; - } - } + for (int j = 3; j--;) { + cur_bins[j][pixel[j]]++; + } + } } static void make_histogram_view_from_ibuf_finalize(void *__restrict userdata, void *__restrict userdata_chunk) { - MakeHistogramViewData *data = userdata; - uint32_t (*bins)[HIS_STEPS] = data->bins; + MakeHistogramViewData *data = userdata; + uint32_t(*bins)[HIS_STEPS] = data->bins; - uint32_t (*cur_bins)[HIS_STEPS] = userdata_chunk; + uint32_t(*cur_bins)[HIS_STEPS] = userdata_chunk; - for (int j = 3; j--;) { - for (int i = 0; i < HIS_STEPS; i++) { - bins[j][i] += cur_bins[j][i]; - } - } + for (int j = 3; j--;) { + for (int i = 0; i < HIS_STEPS; i++) { + bins[j][i] += cur_bins[j][i]; + } + } } static ImBuf *make_histogram_view_from_ibuf_byte(ImBuf *ibuf) { - ImBuf *rval = IMB_allocImBuf(515, 128, 32, IB_rect); - int x; - unsigned int nr, ng, nb; - - unsigned int bins[3][HIS_STEPS]; - - memset(bins, 0, sizeof(bins)); - - MakeHistogramViewData data = { .ibuf = ibuf, .bins = bins, }; - ParallelRangeSettings settings; - BLI_parallel_range_settings_defaults(&settings); - settings.use_threading = (ibuf->y >= 256); - settings.userdata_chunk = bins; - settings.userdata_chunk_size = sizeof(bins); - settings.func_finalize = make_histogram_view_from_ibuf_finalize; - BLI_task_parallel_range( - 0, ibuf->y, - &data, - make_histogram_view_from_ibuf_byte_cb_ex, - &settings); - - nr = nb = ng = 0; - for (x = 0; x < HIS_STEPS; x++) { - if (bins[0][x] > nr) { - nr = bins[0][x]; - } - if (bins[1][x] > ng) { - ng = bins[1][x]; - } - if (bins[2][x] > nb) { - nb = bins[2][x]; - } - } - - for (x = 0; x < HIS_STEPS; x++) { - if (nr) { - draw_histogram_bar(rval, x * 2 + 1, ((float) bins[0][x]) / nr, 0); - draw_histogram_bar(rval, x * 2 + 2, ((float) bins[0][x]) / nr, 0); - } - if (ng) { - draw_histogram_bar(rval, x * 2 + 1, ((float) bins[1][x]) / ng, 1); - draw_histogram_bar(rval, x * 2 + 2, ((float) bins[1][x]) / ng, 1); - } - if (nb) { - draw_histogram_bar(rval, x * 2 + 1, ((float) bins[2][x]) / nb, 2); - draw_histogram_bar(rval, x * 2 + 2, ((float) bins[2][x]) / nb, 2); - } - } - - wform_put_border((unsigned char *) rval->rect, rval->x, rval->y); - - return rval; + ImBuf *rval = IMB_allocImBuf(515, 128, 32, IB_rect); + int x; + unsigned int nr, ng, nb; + + unsigned int bins[3][HIS_STEPS]; + + memset(bins, 0, sizeof(bins)); + + MakeHistogramViewData data = { + .ibuf = ibuf, + .bins = bins, + }; + ParallelRangeSettings settings; + BLI_parallel_range_settings_defaults(&settings); + settings.use_threading = (ibuf->y >= 256); + settings.userdata_chunk = bins; + settings.userdata_chunk_size = sizeof(bins); + settings.func_finalize = make_histogram_view_from_ibuf_finalize; + BLI_task_parallel_range(0, ibuf->y, &data, make_histogram_view_from_ibuf_byte_cb_ex, &settings); + + nr = nb = ng = 0; + for (x = 0; x < HIS_STEPS; x++) { + if (bins[0][x] > nr) { + nr = bins[0][x]; + } + if (bins[1][x] > ng) { + ng = bins[1][x]; + } + if (bins[2][x] > nb) { + nb = bins[2][x]; + } + } + + for (x = 0; x < HIS_STEPS; x++) { + if (nr) { + draw_histogram_bar(rval, x * 2 + 1, ((float)bins[0][x]) / nr, 0); + draw_histogram_bar(rval, x * 2 + 2, ((float)bins[0][x]) / nr, 0); + } + if (ng) { + draw_histogram_bar(rval, x * 2 + 1, ((float)bins[1][x]) / ng, 1); + draw_histogram_bar(rval, x * 2 + 2, ((float)bins[1][x]) / ng, 1); + } + if (nb) { + draw_histogram_bar(rval, x * 2 + 1, ((float)bins[2][x]) / nb, 2); + draw_histogram_bar(rval, x * 2 + 2, ((float)bins[2][x]) / nb, 2); + } + } + + wform_put_border((unsigned char *)rval->rect, rval->x, rval->y); + + return rval; } BLI_INLINE int get_bin_float(float f) { - if (f < -0.25f) { - return 0; - } - else if (f >= 1.25f) { - return 511; - } - - return (int) (((f + 0.25f) / 1.5f) * 512); + if (f < -0.25f) { + return 0; + } + else if (f >= 1.25f) { + return 511; + } + + return (int)(((f + 0.25f) / 1.5f) * 512); } -static void make_histogram_view_from_ibuf_float_cb_ex( - void *__restrict userdata, - const int y, - const ParallelRangeTLS *__restrict tls) +static void make_histogram_view_from_ibuf_float_cb_ex(void *__restrict userdata, + const int y, + const ParallelRangeTLS *__restrict tls) { - const MakeHistogramViewData *data = userdata; - const ImBuf *ibuf = data->ibuf; - const float *src = ibuf->rect_float; + const MakeHistogramViewData *data = userdata; + const ImBuf *ibuf = data->ibuf; + const float *src = ibuf->rect_float; - uint32_t (*cur_bins)[HIS_STEPS] = tls->userdata_chunk; + uint32_t(*cur_bins)[HIS_STEPS] = tls->userdata_chunk; - for (int x = 0; x < ibuf->x; x++) { - const float *pixel = src + (y * ibuf->x + x) * 4; + for (int x = 0; x < ibuf->x; x++) { + const float *pixel = src + (y * ibuf->x + x) * 4; - for (int j = 3; j--;) { - cur_bins[j][get_bin_float(pixel[j])]++; - } - } + for (int j = 3; j--;) { + cur_bins[j][get_bin_float(pixel[j])]++; + } + } } static ImBuf *make_histogram_view_from_ibuf_float(ImBuf *ibuf) { - ImBuf *rval = IMB_allocImBuf(515, 128, 32, IB_rect); - int nr, ng, nb; - int x; - - unsigned int bins[3][HIS_STEPS]; - - memset(bins, 0, sizeof(bins)); - - MakeHistogramViewData data = { .ibuf = ibuf, .bins = bins, }; - ParallelRangeSettings settings; - BLI_parallel_range_settings_defaults(&settings); - settings.use_threading = (ibuf->y >= 256); - settings.userdata_chunk = bins; - settings.userdata_chunk_size = sizeof(bins); - settings.func_finalize = make_histogram_view_from_ibuf_finalize; - BLI_task_parallel_range( - 0, ibuf->y, - &data, - make_histogram_view_from_ibuf_float_cb_ex, - &settings); - - nr = nb = ng = 0; - for (x = 0; x < HIS_STEPS; x++) { - if (bins[0][x] > nr) { - nr = bins[0][x]; - } - if (bins[1][x] > ng) { - ng = bins[1][x]; - } - if (bins[2][x] > nb) { - nb = bins[2][x]; - } - } - - for (x = 0; x < HIS_STEPS; x++) { - if (nr) { - draw_histogram_bar(rval, x + 1, ((float) bins[0][x]) / nr, 0); - } - if (ng) { - draw_histogram_bar(rval, x + 1, ((float) bins[1][x]) / ng, 1); - } - if (nb) { - draw_histogram_bar(rval, x + 1, ((float) bins[2][x]) / nb, 2); - } - } - - draw_histogram_marker(rval, get_bin_float(0.0)); - draw_histogram_marker(rval, get_bin_float(1.0)); - wform_put_border((unsigned char *) rval->rect, rval->x, rval->y); - - return rval; + ImBuf *rval = IMB_allocImBuf(515, 128, 32, IB_rect); + int nr, ng, nb; + int x; + + unsigned int bins[3][HIS_STEPS]; + + memset(bins, 0, sizeof(bins)); + + MakeHistogramViewData data = { + .ibuf = ibuf, + .bins = bins, + }; + ParallelRangeSettings settings; + BLI_parallel_range_settings_defaults(&settings); + settings.use_threading = (ibuf->y >= 256); + settings.userdata_chunk = bins; + settings.userdata_chunk_size = sizeof(bins); + settings.func_finalize = make_histogram_view_from_ibuf_finalize; + BLI_task_parallel_range(0, ibuf->y, &data, make_histogram_view_from_ibuf_float_cb_ex, &settings); + + nr = nb = ng = 0; + for (x = 0; x < HIS_STEPS; x++) { + if (bins[0][x] > nr) { + nr = bins[0][x]; + } + if (bins[1][x] > ng) { + ng = bins[1][x]; + } + if (bins[2][x] > nb) { + nb = bins[2][x]; + } + } + + for (x = 0; x < HIS_STEPS; x++) { + if (nr) { + draw_histogram_bar(rval, x + 1, ((float)bins[0][x]) / nr, 0); + } + if (ng) { + draw_histogram_bar(rval, x + 1, ((float)bins[1][x]) / ng, 1); + } + if (nb) { + draw_histogram_bar(rval, x + 1, ((float)bins[2][x]) / nb, 2); + } + } + + draw_histogram_marker(rval, get_bin_float(0.0)); + draw_histogram_marker(rval, get_bin_float(1.0)); + wform_put_border((unsigned char *)rval->rect, rval->x, rval->y); + + return rval; } #undef HIS_STEPS ImBuf *make_histogram_view_from_ibuf(ImBuf *ibuf) { - if (ibuf->rect_float) { - return make_histogram_view_from_ibuf_float(ibuf); - } - else { - return make_histogram_view_from_ibuf_byte(ibuf); - } + if (ibuf->rect_float) { + return make_histogram_view_from_ibuf_float(ibuf); + } + else { + return make_histogram_view_from_ibuf_byte(ibuf); + } } -static void vectorscope_put_cross(unsigned char r, unsigned char g, unsigned char b, char *tgt, int w, int h, int size) +static void vectorscope_put_cross( + unsigned char r, unsigned char g, unsigned char b, char *tgt, int w, int h, int size) { - float rgb[3], yuv[3]; - char *p; - int x = 0; - int y = 0; - - rgb[0] = (float)r / 255.0f; - rgb[1] = (float)g / 255.0f; - rgb[2] = (float)b / 255.0f; - rgb_to_yuv_normalized(rgb, yuv); - - p = tgt + 4 * (w * (int) ((yuv[2] * (h - 3) + 1)) + - (int) ((yuv[1] * (w - 3) + 1))); - - if (r == 0 && g == 0 && b == 0) { - r = 255; - } - - for (y = -size; y <= size; y++) { - for (x = -size; x <= size; x++) { - char *q = p + 4 * (y * w + x); - q[0] = r; q[1] = g; q[2] = b; q[3] = 255; - } - } + float rgb[3], yuv[3]; + char *p; + int x = 0; + int y = 0; + + rgb[0] = (float)r / 255.0f; + rgb[1] = (float)g / 255.0f; + rgb[2] = (float)b / 255.0f; + rgb_to_yuv_normalized(rgb, yuv); + + p = tgt + 4 * (w * (int)((yuv[2] * (h - 3) + 1)) + (int)((yuv[1] * (w - 3) + 1))); + + if (r == 0 && g == 0 && b == 0) { + r = 255; + } + + for (y = -size; y <= size; y++) { + for (x = -size; x <= size; x++) { + char *q = p + 4 * (y * w + x); + q[0] = r; + q[1] = g; + q[2] = b; + q[3] = 255; + } + } } static ImBuf *make_vectorscope_view_from_ibuf_byte(ImBuf *ibuf) { - ImBuf *rval = IMB_allocImBuf(515, 515, 32, IB_rect); - int x, y; - const char *src = (const char *) ibuf->rect; - char *tgt = (char *) rval->rect; - float rgb[3], yuv[3]; - int w = 515; - int h = 515; - float scope_gamma = 0.2; - unsigned char wtable[256]; - - for (x = 0; x < 256; x++) { - wtable[x] = (unsigned char) (pow(((float) x + 1) / 256, scope_gamma) * 255); - } - - for (x = 0; x < 256; x++) { - vectorscope_put_cross(255, 0, 255 - x, tgt, w, h, 1); - vectorscope_put_cross(255, x, 0, tgt, w, h, 1); - vectorscope_put_cross(255 - x, 255, 0, tgt, w, h, 1); - vectorscope_put_cross(0, 255, x, tgt, w, h, 1); - vectorscope_put_cross(0, 255 - x, 255, tgt, w, h, 1); - vectorscope_put_cross(x, 0, 255, tgt, w, h, 1); - } - - for (y = 0; y < ibuf->y; y++) { - for (x = 0; x < ibuf->x; x++) { - const char *src1 = src + 4 * (ibuf->x * y + x); - char *p; - - rgb[0] = (float)src1[0] / 255.0f; - rgb[1] = (float)src1[1] / 255.0f; - rgb[2] = (float)src1[2] / 255.0f; - rgb_to_yuv_normalized(rgb, yuv); - - p = tgt + 4 * (w * (int) ((yuv[2] * (h - 3) + 1)) + - (int) ((yuv[1] * (w - 3) + 1))); - scope_put_pixel(wtable, (unsigned char *)p); - } - } - - vectorscope_put_cross(0, 0, 0, tgt, w, h, 3); - - return rval; + ImBuf *rval = IMB_allocImBuf(515, 515, 32, IB_rect); + int x, y; + const char *src = (const char *)ibuf->rect; + char *tgt = (char *)rval->rect; + float rgb[3], yuv[3]; + int w = 515; + int h = 515; + float scope_gamma = 0.2; + unsigned char wtable[256]; + + for (x = 0; x < 256; x++) { + wtable[x] = (unsigned char)(pow(((float)x + 1) / 256, scope_gamma) * 255); + } + + for (x = 0; x < 256; x++) { + vectorscope_put_cross(255, 0, 255 - x, tgt, w, h, 1); + vectorscope_put_cross(255, x, 0, tgt, w, h, 1); + vectorscope_put_cross(255 - x, 255, 0, tgt, w, h, 1); + vectorscope_put_cross(0, 255, x, tgt, w, h, 1); + vectorscope_put_cross(0, 255 - x, 255, tgt, w, h, 1); + vectorscope_put_cross(x, 0, 255, tgt, w, h, 1); + } + + for (y = 0; y < ibuf->y; y++) { + for (x = 0; x < ibuf->x; x++) { + const char *src1 = src + 4 * (ibuf->x * y + x); + char *p; + + rgb[0] = (float)src1[0] / 255.0f; + rgb[1] = (float)src1[1] / 255.0f; + rgb[2] = (float)src1[2] / 255.0f; + rgb_to_yuv_normalized(rgb, yuv); + + p = tgt + 4 * (w * (int)((yuv[2] * (h - 3) + 1)) + (int)((yuv[1] * (w - 3) + 1))); + scope_put_pixel(wtable, (unsigned char *)p); + } + } + + vectorscope_put_cross(0, 0, 0, tgt, w, h, 3); + + return rval; } static ImBuf *make_vectorscope_view_from_ibuf_float(ImBuf *ibuf) { - ImBuf *rval = IMB_allocImBuf(515, 515, 32, IB_rect); - int x, y; - const float *src = ibuf->rect_float; - char *tgt = (char *) rval->rect; - float rgb[3], yuv[3]; - int w = 515; - int h = 515; - float scope_gamma = 0.2; - unsigned char wtable[256]; - - for (x = 0; x < 256; x++) { - wtable[x] = (unsigned char) (pow(((float) x + 1) / 256, scope_gamma) * 255); - } - - for (x = 0; x <= 255; x++) { - vectorscope_put_cross(255, 0, 255 - x, tgt, w, h, 1); - vectorscope_put_cross(255, x, 0, tgt, w, h, 1); - vectorscope_put_cross(255 - x, 255, 0, tgt, w, h, 1); - vectorscope_put_cross(0, 255, x, tgt, w, h, 1); - vectorscope_put_cross(0, 255 - x, 255, tgt, w, h, 1); - vectorscope_put_cross(x, 0, 255, tgt, w, h, 1); - } - - for (y = 0; y < ibuf->y; y++) { - for (x = 0; x < ibuf->x; x++) { - const float *src1 = src + 4 * (ibuf->x * y + x); - const char *p; - - memcpy(rgb, src1, 3 * sizeof(float)); - - CLAMP(rgb[0], 0.0f, 1.0f); - CLAMP(rgb[1], 0.0f, 1.0f); - CLAMP(rgb[2], 0.0f, 1.0f); - - rgb_to_yuv_normalized(rgb, yuv); - - p = tgt + 4 * (w * (int) ((yuv[2] * (h - 3) + 1)) + - (int) ((yuv[1] * (w - 3) + 1))); - scope_put_pixel(wtable, (unsigned char *)p); - } - } - - vectorscope_put_cross(0, 0, 0, tgt, w, h, 3); - - return rval; + ImBuf *rval = IMB_allocImBuf(515, 515, 32, IB_rect); + int x, y; + const float *src = ibuf->rect_float; + char *tgt = (char *)rval->rect; + float rgb[3], yuv[3]; + int w = 515; + int h = 515; + float scope_gamma = 0.2; + unsigned char wtable[256]; + + for (x = 0; x < 256; x++) { + wtable[x] = (unsigned char)(pow(((float)x + 1) / 256, scope_gamma) * 255); + } + + for (x = 0; x <= 255; x++) { + vectorscope_put_cross(255, 0, 255 - x, tgt, w, h, 1); + vectorscope_put_cross(255, x, 0, tgt, w, h, 1); + vectorscope_put_cross(255 - x, 255, 0, tgt, w, h, 1); + vectorscope_put_cross(0, 255, x, tgt, w, h, 1); + vectorscope_put_cross(0, 255 - x, 255, tgt, w, h, 1); + vectorscope_put_cross(x, 0, 255, tgt, w, h, 1); + } + + for (y = 0; y < ibuf->y; y++) { + for (x = 0; x < ibuf->x; x++) { + const float *src1 = src + 4 * (ibuf->x * y + x); + const char *p; + + memcpy(rgb, src1, 3 * sizeof(float)); + + CLAMP(rgb[0], 0.0f, 1.0f); + CLAMP(rgb[1], 0.0f, 1.0f); + CLAMP(rgb[2], 0.0f, 1.0f); + + rgb_to_yuv_normalized(rgb, yuv); + + p = tgt + 4 * (w * (int)((yuv[2] * (h - 3) + 1)) + (int)((yuv[1] * (w - 3) + 1))); + scope_put_pixel(wtable, (unsigned char *)p); + } + } + + vectorscope_put_cross(0, 0, 0, tgt, w, h, 3); + + return rval; } ImBuf *make_vectorscope_view_from_ibuf(ImBuf *ibuf) { - if (ibuf->rect_float) { - return make_vectorscope_view_from_ibuf_float(ibuf); - } - else { - return make_vectorscope_view_from_ibuf_byte(ibuf); - } + if (ibuf->rect_float) { + return make_vectorscope_view_from_ibuf_float(ibuf); + } + else { + return make_vectorscope_view_from_ibuf_byte(ibuf); + } } |