void process(struct dt_iop_module_t *self, dt_dev_pixelpipe_iop_t *piece, const void *const i, void *const o, const dt_iop_roi_t *const roi_in, const dt_iop_roi_t *const roi_out) { // this is called for preview and full pipe separately, each with its own pixelpipe piece. // get our data struct: dt_iop_bilat_data_t *d = (dt_iop_bilat_data_t *)piece->data; // the total scale is composed of scale before input to the pipeline (iscale), // and the scale of the roi. const float scale = piece->iscale / roi_in->scale; const float sigma_r = d->sigma_r; // does not depend on scale const float sigma_s = d->sigma_s / scale; if(d->mode == s_mode_bilateral) { dt_bilateral_t *b = dt_bilateral_init(roi_in->width, roi_in->height, sigma_s, sigma_r); dt_bilateral_splat(b, (float *)i); dt_bilateral_blur(b); dt_bilateral_slice(b, (float *)i, (float *)o, d->detail); dt_bilateral_free(b); } else // s_mode_local_laplacian { local_laplacian(i, o, roi_in->width, roi_in->height, d->midtone, d->sigma_s, d->sigma_r, d->detail, 0); } if(piece->pipe->mask_display & DT_DEV_PIXELPIPE_DISPLAY_MASK) dt_iop_alpha_copy(i, o, roi_in->width, roi_in->height); }
void process(dt_iop_module_t *self, dt_dev_pixelpipe_iop_t *piece, void *ivoid, void *ovoid, const dt_iop_roi_t *roi_in, const dt_iop_roi_t *roi_out) { dt_iop_profilegamma_data_t *data = (dt_iop_profilegamma_data_t *)piece->data; const int ch = piece->colors; #ifdef _OPENMP #pragma omp parallel for default(none) shared(roi_out, ivoid, ovoid, data) schedule(static) #endif for(int k = 0; k < roi_out->height; k++) { const float *in = ((float *)ivoid) + (size_t)ch * k * roi_out->width; float *out = ((float *)ovoid) + (size_t)ch * k * roi_out->width; for(int j = 0; j < roi_out->width; j++, in += ch, out += ch) { for(int i = 0; i < 3; i++) { // use base curve for values < 1, else use extrapolation. if(in[i] < 1.0f) out[i] = data->table[CLAMP((int)(in[i] * 0x10000ul), 0, 0xffff)]; else out[i] = dt_iop_eval_exp(data->unbounded_coeffs, in[i]); } } } if(piece->pipe->mask_display) dt_iop_alpha_copy(ivoid, ovoid, roi_out->width, roi_out->height); }
void process(struct dt_iop_module_t *self, dt_dev_pixelpipe_iop_t *piece, void *i, void *o, const dt_iop_roi_t *roi_in, const dt_iop_roi_t *roi_out) { dt_iop_exposure_data_t *d = (dt_iop_exposure_data_t *)piece->data; commit_params_late(self, piece); const float black = d->black; const float white = exposure2white(d->exposure); const int ch = piece->colors; const float scale = 1.0 / (white - black); const __m128 blackv = _mm_set1_ps(black); const __m128 scalev = _mm_set1_ps(scale); #ifdef _OPENMP #pragma omp parallel for default(none) shared(roi_out, i, o) schedule(static) #endif for(int k = 0; k < roi_out->height; k++) { const float *in = ((float *)i) + (size_t)ch * k * roi_out->width; float *out = ((float *)o) + (size_t)ch * k * roi_out->width; for(int j = 0; j < roi_out->width; j++, in += 4, out += 4) _mm_store_ps(out, (_mm_load_ps(in) - blackv) * scalev); } if(piece->pipe->mask_display) dt_iop_alpha_copy(i, o, roi_out->width, roi_out->height); for(int k = 0; k < 3; k++) piece->pipe->processed_maximum[k] *= scale; }
void process (struct dt_iop_module_t *self, dt_dev_pixelpipe_iop_t *piece, void *i, void *o, const dt_iop_roi_t *roi_in, const dt_iop_roi_t *roi_out) { float *d = (float *)piece->data; const float gamma = d[0]; const float linear = d[1]; float table[0x10000]; float a, b, c, g; if(gamma == 1.0) { for(int k=0; k<0x10000; k++) table[k] = 1.0*k/0x10000; } else { if(linear == 0.0) { for(int k=0; k<0x10000; k++) table[k] = powf(1.00*k/0x10000, gamma); } else { if(linear<1.0) { g = gamma*(1.0-linear)/(1.0-gamma*linear); a = 1.0/(1.0+linear*(g-1)); b = linear*(g-1)*a; c = powf(a*linear+b, g)/linear; } else { a = b = g = 0.0; c = 1.0; } for(int k=0; k<0x10000; k++) { float tmp; if (k<0x10000*linear) tmp = c*k/0x10000; else tmp = powf(a*k/0x10000+b, g); table[k] = tmp; } } } float *in = (float *)i; float *out = (float *)o; const int ch = piece->colors; for(int k=0; k<roi_out->width*roi_out->height; k++) { out[0] = table[CLAMP((int)(in[0]*0x10000ul), 0, 0xffff)]; out[1] = table[CLAMP((int)(in[1]*0x10000ul), 0, 0xffff)]; out[2] = table[CLAMP((int)(in[2]*0x10000ul), 0, 0xffff)]; in += ch; out += ch; } if(piece->pipe->mask_display) dt_iop_alpha_copy(i, o, roi_out->width, roi_out->height); }
void process(dt_iop_module_t *self, dt_dev_pixelpipe_iop_t *piece, const void *const ivoid, void *const ovoid, const dt_iop_roi_t *const roi_in, const dt_iop_roi_t *const roi_out) { const int ch = piece->colors; const dt_iop_levels_data_t *const d = (dt_iop_levels_data_t *)piece->data; if(d->mode == LEVELS_MODE_AUTOMATIC) { commit_params_late(self, piece); } #ifdef _OPENMP #pragma omp parallel for default(none) schedule(static) #endif for(int k = 0; k < roi_out->height; k++) { float *in = (float *)ivoid + (size_t)k * ch * roi_out->width; float *out = (float *)ovoid + (size_t)k * ch * roi_out->width; for(int j = 0; j < roi_out->width; j++, in += ch, out += ch) { float L_in = in[0] / 100.0f; if(L_in <= d->levels[0]) { // Anything below the lower threshold just clips to zero out[0] = 0.0f; } else if(L_in >= d->levels[2]) { float percentage = (L_in - d->levels[0]) / (d->levels[2] - d->levels[0]); out[0] = 100.0f * pow(percentage, d->in_inv_gamma); } else { // Within the expected input range we can use the lookup table float percentage = (L_in - d->levels[0]) / (d->levels[2] - d->levels[0]); // out[0] = 100.0 * pow(percentage, d->in_inv_gamma); out[0] = d->lut[CLAMP((int)(percentage * 0xfffful), 0, 0xffff)]; } // Preserving contrast if(in[0] > 0.01f) { out[1] = in[1] * out[0] / in[0]; out[2] = in[2] * out[0] / in[0]; } else { out[1] = in[1] * out[0] / 0.01f; out[2] = in[2] * out[0] / 0.01f; } } } if(piece->pipe->mask_display) dt_iop_alpha_copy(ivoid, ovoid, roi_out->width, roi_out->height); }
void process (struct dt_iop_module_t *self, dt_dev_pixelpipe_iop_t *piece, const void * const ivoid, void *ovoid, const dt_iop_roi_t *roi_in, const dt_iop_roi_t * const roi_out) { dt_develop_t *dev = self->dev; const int ch = piece->colors; const __m128 upper = _mm_set_ps(FLT_MAX, dev->overexposed.upper / 100.0f, dev->overexposed.upper / 100.0f, dev->overexposed.upper / 100.0f); const __m128 lower = _mm_set_ps(FLT_MAX, dev->overexposed.lower / 100.0f, dev->overexposed.lower / 100.0f, dev->overexposed.lower / 100.0f); const int colorscheme = dev->overexposed.colorscheme; const __m128 upper_color = _mm_load_ps(dt_iop_overexposed_colors[colorscheme][0]); const __m128 lower_color = _mm_load_ps(dt_iop_overexposed_colors[colorscheme][1]); #ifdef _OPENMP #pragma omp parallel for default(none) shared(ovoid) schedule(static) #endif for(int k=0; k<roi_out->height; k++) { const float *in = ((float *)ivoid) + (size_t)ch*k*roi_out->width; float *out = ((float *)ovoid) + (size_t)ch*k*roi_out->width; for (int j=0; j<roi_out->width; j++,in+=4,out+=4) { const __m128 pixel = _mm_load_ps(in); __m128 isoe = _mm_cmpge_ps(pixel, upper); isoe = _mm_or_ps(_mm_unpacklo_ps(isoe, isoe), _mm_unpackhi_ps(isoe, isoe)); isoe = _mm_or_ps(_mm_unpacklo_ps(isoe, isoe), _mm_unpackhi_ps(isoe, isoe)); __m128 isue = _mm_cmple_ps(pixel, lower); isue = _mm_and_ps(_mm_unpacklo_ps(isue, isue), _mm_unpackhi_ps(isue, isue)); isue = _mm_and_ps(_mm_unpacklo_ps(isue, isue), _mm_unpackhi_ps(isue, isue)); __m128 result = _mm_or_ps(_mm_andnot_ps(isoe, pixel), _mm_and_ps(isoe, upper_color)); result = _mm_or_ps(_mm_andnot_ps(isue, result), _mm_and_ps(isue, lower_color)); _mm_stream_ps(out, result); } } _mm_sfence(); if(piece->pipe->mask_display) dt_iop_alpha_copy(ivoid, ovoid, roi_out->width, roi_out->height); }
void process(struct dt_iop_module_t *self, dt_dev_pixelpipe_iop_t *piece, const void *const ivoid, void *const ovoid, const dt_iop_roi_t *const roi_in, const dt_iop_roi_t *const roi_out) { dt_develop_t *dev = self->dev; const int ch = piece->colors; const float lower = dev->overexposed.lower / 100.0; const float upper = dev->overexposed.upper / 100.0; const int colorscheme = dev->overexposed.colorscheme; const float *const upper_color = dt_iop_overexposed_colors[colorscheme][0]; const float *const lower_color = dt_iop_overexposed_colors[colorscheme][1]; const float *const in = (const float *const)ivoid; float *const out = (float *const)ovoid; #ifdef _OPENMP #pragma omp parallel for default(none) schedule(static) #endif for(size_t k = 0; k < (size_t)ch * roi_out->width * roi_out->height; k += ch) { if(in[k + 0] >= upper || in[k + 1] >= upper || in[k + 2] >= upper) { for(int c = 0; c < 3; c++) { out[k + c] = upper_color[c]; } } else if(in[k + 0] <= lower || in[k + 1] <= lower || in[k + 2] <= lower) { for(int c = 0; c < 3; c++) { out[k + c] = lower_color[c]; } } else { for(int c = 0; c < 3; c++) { const size_t p = (size_t)k + c; out[p] = in[p]; } } } if(piece->pipe->mask_display) dt_iop_alpha_copy(ivoid, ovoid, roi_out->width, roi_out->height); }
void process_sse2(struct dt_iop_module_t *self, dt_dev_pixelpipe_iop_t *piece, const void *const ivoid, void *const ovoid, const dt_iop_roi_t *const roi_in, const dt_iop_roi_t *const roi_out) { const dt_iop_colorchecker_data_t *const data = (dt_iop_colorchecker_data_t *)piece->data; const int ch = piece->colors; // TODO: swizzle this so we can eval the distance of one point // TODO: to four patches at the same time v4sf source_Lab[data->num_patches]; for(int i=0;i<data->num_patches;i++) source_Lab[i] = _mm_set_ps(1.0, data->source_Lab[3*i+0], data->source_Lab[3*i+1], data->source_Lab[3*i+2]); #ifdef _OPENMP #pragma omp parallel for default(none) schedule(static) collapse(2) #endif for(int j=0;j<roi_out->height;j++) { for(int i=0;i<roi_out->width;i++) { const float *in = ((float *)ivoid) + (size_t)ch * (j * roi_in->width + i); float *out = ((float *)ovoid) + (size_t)ch * (j * roi_in->width + i); // TODO: do this part in SSE (maybe need to store coeff_L in _mm128 on data struct) out[0] = data->coeff_L[data->num_patches]; out[1] = data->coeff_a[data->num_patches]; out[2] = data->coeff_b[data->num_patches]; // polynomial part: out[0] += data->coeff_L[data->num_patches+1] * in[0] + data->coeff_L[data->num_patches+2] * in[1] + data->coeff_L[data->num_patches+3] * in[2]; out[1] += data->coeff_a[data->num_patches+1] * in[0] + data->coeff_a[data->num_patches+2] * in[1] + data->coeff_a[data->num_patches+3] * in[2]; out[2] += data->coeff_b[data->num_patches+1] * in[0] + data->coeff_b[data->num_patches+2] * in[1] + data->coeff_b[data->num_patches+3] * in[2]; for(int k=0;k<data->num_patches;k+=4) { // rbf from thin plate spline const v4sf phi = kerneldist4(in, source_Lab[k]); // TODO: add up 4x output channels out[0] += data->coeff_L[k] * phi[0]; out[1] += data->coeff_a[k] * phi[0]; out[2] += data->coeff_b[k] * phi[0]; } } } if(piece->pipe->mask_display) dt_iop_alpha_copy(ivoid, ovoid, roi_out->width, roi_out->height); }
void process (struct dt_iop_module_t *self, dt_dev_pixelpipe_iop_t *piece, void *ivoid, void *ovoid, const dt_iop_roi_t *roi_in, const dt_iop_roi_t *roi_out) { dt_iop_global_tonemap_data_t *data = (dt_iop_global_tonemap_data_t *)piece->data; switch(data->operator) { case OPERATOR_REINHARD: process_reinhard(self, piece, ivoid, ovoid, roi_in, roi_out, data); break; case OPERATOR_DRAGO: process_drago(self, piece, ivoid, ovoid, roi_in, roi_out, data); break; case OPERATOR_FILMIC: process_filmic(self, piece, ivoid, ovoid, roi_in, roi_out, data); break; } if(piece->pipe->mask_display) dt_iop_alpha_copy(ivoid, ovoid, roi_out->width, roi_out->height); }
void process(struct dt_iop_module_t *self, dt_dev_pixelpipe_iop_t *piece, const void *const ivoid, void *const ovoid, const dt_iop_roi_t *const roi_in, const dt_iop_roi_t *const roi_out) { const dt_iop_colorchecker_data_t *const data = (dt_iop_colorchecker_data_t *)piece->data; const int ch = piece->colors; #ifdef _OPENMP #pragma omp parallel for default(none) schedule(static) collapse(2) #endif for(int j=0;j<roi_out->height;j++) { for(int i=0;i<roi_out->width;i++) { const float *in = ((float *)ivoid) + (size_t)ch * (j * roi_in->width + i); float *out = ((float *)ovoid) + (size_t)ch * (j * roi_in->width + i); out[0] = data->coeff_L[data->num_patches]; out[1] = data->coeff_a[data->num_patches]; out[2] = data->coeff_b[data->num_patches]; // polynomial part: out[0] += data->coeff_L[data->num_patches+1] * in[0] + data->coeff_L[data->num_patches+2] * in[1] + data->coeff_L[data->num_patches+3] * in[2]; out[1] += data->coeff_a[data->num_patches+1] * in[0] + data->coeff_a[data->num_patches+2] * in[1] + data->coeff_a[data->num_patches+3] * in[2]; out[2] += data->coeff_b[data->num_patches+1] * in[0] + data->coeff_b[data->num_patches+2] * in[1] + data->coeff_b[data->num_patches+3] * in[2]; #if defined(_OPENMP) && defined(OPENMP_SIMD_) // <== nice try, i don't think this does anything here #pragma omp SIMD() #endif for(int k=0;k<data->num_patches;k++) { // rbf from thin plate spline const float phi = kernel(in, data->source_Lab + 3*k); out[0] += data->coeff_L[k] * phi; out[1] += data->coeff_a[k] * phi; out[2] += data->coeff_b[k] * phi; } } } if(piece->pipe->mask_display) dt_iop_alpha_copy(ivoid, ovoid, roi_out->width, roi_out->height); }
void process (struct dt_iop_module_t *self, dt_dev_pixelpipe_iop_t *piece, void *ivoid, void *ovoid, const dt_iop_roi_t *roi_in, const dt_iop_roi_t *roi_out) { dt_iop_global_tonemap_data_t *data = (dt_iop_global_tonemap_data_t *)piece->data; const float scale = piece->iscale/roi_in->scale; const float sigma_r = 8.0f; // does not depend on scale const float iw = piece->buf_in.width /scale; const float ih = piece->buf_in.height/scale; const float sigma_s = fminf(iw, ih)*0.03f; dt_bilateral_t *b = NULL; if(data->detail != 0.0f) { b = dt_bilateral_init(roi_in->width, roi_in->height, sigma_s, sigma_r); // get detail from unchanged input buffer dt_bilateral_splat(b, (float *)ivoid); } switch(data->operator) { case OPERATOR_REINHARD: process_reinhard(self, piece, ivoid, ovoid, roi_in, roi_out, data); break; case OPERATOR_DRAGO: process_drago(self, piece, ivoid, ovoid, roi_in, roi_out, data); break; case OPERATOR_FILMIC: process_filmic(self, piece, ivoid, ovoid, roi_in, roi_out, data); break; } if(data->detail != 0.0f) { dt_bilateral_blur(b); // and apply it to output buffer after logscale dt_bilateral_slice_to_output(b, (float *)ivoid, (float *)ovoid, data->detail); dt_bilateral_free(b); } if(piece->pipe->mask_display) dt_iop_alpha_copy(ivoid, ovoid, roi_out->width, roi_out->height); }
/** process, all real work is done here. */ void process (struct dt_iop_module_t *self, dt_dev_pixelpipe_iop_t *piece, void *i, void *o, const dt_iop_roi_t *roi_in, const dt_iop_roi_t *roi_out) { // this is called for preview and full pipe separately, each with its own pixelpipe piece. assert(dt_iop_module_colorspace(self) == iop_cs_Lab); // get our data struct: dt_iop_colorcontrast_params_t *d = (dt_iop_colorcontrast_params_t *)piece->data; // how many colors in our buffer? const int ch = piece->colors; // iterate over all output pixels (same coordinates as input) #ifdef _OPENMP // optional: parallelize it! #pragma omp parallel for default(none) schedule(static) shared(i,o,roi_in,roi_out,d) #endif for(int j=0; j<roi_out->height; j++) { float *in = ((float *)i) + ch*roi_in->width *j; float *out = ((float *)o) + ch*roi_out->width*j; const __m128 scale = _mm_set_ps(0.0f,d->b_steepness,d->a_steepness,1.0f); const __m128 offset = _mm_set_ps(0.0f,d->b_offset,d->a_offset,0.0f); const __m128 min = _mm_set_ps(0.0f,-128.0f,-128.0f, -INFINITY); const __m128 max = _mm_set_ps(0.0f, 128.0f, 128.0f, INFINITY); for(int i=0; i<roi_out->width; i++) { _mm_stream_ps(out,_mm_min_ps(max,_mm_max_ps(min,_mm_add_ps(offset,_mm_mul_ps(scale,_mm_load_ps(in)))))); in+=ch; out+=ch; } } _mm_sfence(); if(piece->pipe->mask_display) dt_iop_alpha_copy(i, o, roi_out->width, roi_out->height); }
void process (struct dt_iop_module_t *self, dt_dev_pixelpipe_iop_t *piece, void *ivoid, void *ovoid, const dt_iop_roi_t *roi_in, const dt_iop_roi_t *roi_out) { const dt_iop_channelmixer_data_t *data = (dt_iop_channelmixer_data_t *)piece->data; const gboolean gray_mix_mode = ( data->red[CHANNEL_GRAY] !=0.0 || data->green[CHANNEL_GRAY] !=0.0 || data->blue[CHANNEL_GRAY] !=0.0)?TRUE:FALSE; const int ch = piece->colors; #ifdef _OPENMP #pragma omp parallel for default(none) shared(ivoid, ovoid, roi_in, roi_out, data) schedule(static) #endif for(int j=0; j<roi_out->height; j++) { const float *in = ((float *)ivoid) + (size_t)ch*j*roi_out->width; float *out = ((float *)ovoid) + (size_t)ch*j*roi_out->width; for(int i=0; i<roi_out->width; i++) { float h,s,l, hmix,smix,lmix,rmix,gmix,bmix,graymix; // Calculate the HSL mix hmix = CLIP( in[0] * data->red[CHANNEL_HUE] )+( in[1] * data->green[CHANNEL_HUE])+( in[2] * data->blue[CHANNEL_HUE] ); smix = CLIP( in[0] * data->red[CHANNEL_SATURATION] )+( in[1] * data->green[CHANNEL_SATURATION])+( in[2] * data->blue[CHANNEL_SATURATION] ); lmix = CLIP( in[0] * data->red[CHANNEL_LIGHTNESS] )+( in[1] * data->green[CHANNEL_LIGHTNESS])+( in[2] * data->blue[CHANNEL_LIGHTNESS] ); // If HSL mix is used apply to out[] if( hmix != 0.0 || smix != 0.0 || lmix != 0.0 ) { // mix into HSL output channels rgb2hsl(in,&h,&s,&l); h = (hmix != 0.0 ) ? hmix : h; s = (smix != 0.0 ) ? smix : s; l = (lmix != 0.0 ) ? lmix : l; hsl2rgb(out,h,s,l); } else // no HSL copt in[] to out[] for(int i=0; i<3; i++) out[i]=in[i]; // Calculate graymix and RGB mix graymix = CLIP(( out[0] * data->red[CHANNEL_GRAY] )+( out[1] * data->green[CHANNEL_GRAY])+( out[2] * data->blue[CHANNEL_GRAY] )); rmix = CLIP(( out[0] * data->red[CHANNEL_RED] )+( out[1] * data->green[CHANNEL_RED])+( out[2] * data->blue[CHANNEL_RED] )); gmix = CLIP(( out[0] * data->red[CHANNEL_GREEN] )+( out[1] * data->green[CHANNEL_GREEN])+( out[2] * data->blue[CHANNEL_GREEN] )); bmix = CLIP(( out[0] * data->red[CHANNEL_BLUE] )+( out[1] * data->green[CHANNEL_BLUE])+( out[2] * data->blue[CHANNEL_BLUE] )); if (gray_mix_mode) // Graymix is used... out[0] = out[1] = out[2] = graymix; else // RGB mix is used... { out[0] = rmix; out[1] = gmix; out[2] = bmix; } /*mix = CLIP( in[0] * data->red)+( in[1] * data->green)+( in[2] * data->blue ); if( data->output_channel <= CHANNEL_LIGHTNESS ) { // mix into HSL output channels rgb2hsl(in,&h,&s,&l); h = ( data->output_channel == CHANNEL_HUE ) ? mix : h; s = ( data->output_channel == CHANNEL_SATURATION ) ? mix : s; l = ( data->output_channel == CHANNEL_LIGHTNESS ) ? mix : l; hsl2rgb(out,h,s,l); } else if( data->output_channel > CHANNEL_LIGHTNESS && data->output_channel < CHANNEL_GRAY) { // mix into rgb output channels out[0] = ( data->output_channel == CHANNEL_RED ) ? mix : in[0]; out[1] = ( data->output_channel == CHANNEL_GREEN ) ? mix : in[1]; out[2] = ( data->output_channel == CHANNEL_BLUE ) ? mix : in[2]; } else if( data->output_channel <= CHANNEL_GRAY ) { out[0]=out[1]=out[2] = mix; } */ out += ch; in += ch; } } if(piece->pipe->mask_display) dt_iop_alpha_copy(ivoid, ovoid, roi_out->width, roi_out->height); }
void process(struct dt_iop_module_t *self, dt_dev_pixelpipe_iop_t *piece, const void *const ivoid, void *const ovoid, const dt_iop_roi_t *const roi_in, const dt_iop_roi_t *const roi_out) { const uint32_t filters = piece->pipe->dsc.filters; dt_iop_highlights_data_t *data = (dt_iop_highlights_data_t *)piece->data; const float clip = data->clip * fminf(piece->pipe->dsc.processed_maximum[0], fminf(piece->pipe->dsc.processed_maximum[1], piece->pipe->dsc.processed_maximum[2])); // const int ch = piece->colors; if(!filters) { process_clip(piece, ivoid, ovoid, roi_in, roi_out, clip); for(int k=0;k<3;k++) piece->pipe->dsc.processed_maximum[k] = fminf(piece->pipe->dsc.processed_maximum[0], fminf(piece->pipe->dsc.processed_maximum[1], piece->pipe->dsc.processed_maximum[2])); return; } switch(data->mode) { case DT_IOP_HIGHLIGHTS_INPAINT: // a1ex's (magiclantern) idea of color inpainting: { const float clips[4] = { 0.987 * data->clip * piece->pipe->dsc.processed_maximum[0], 0.987 * data->clip * piece->pipe->dsc.processed_maximum[1], 0.987 * data->clip * piece->pipe->dsc.processed_maximum[2], clip }; if(filters == 9u) { const uint8_t(*const xtrans)[6] = (const uint8_t(*const)[6])piece->pipe->dsc.xtrans; #ifdef _OPENMP #pragma omp parallel for schedule(dynamic) default(none) #endif for(int j = 0; j < roi_out->height; j++) { interpolate_color_xtrans(ivoid, ovoid, roi_in, roi_out, 0, 1, j, clips, xtrans, 0); interpolate_color_xtrans(ivoid, ovoid, roi_in, roi_out, 0, -1, j, clips, xtrans, 1); } #ifdef _OPENMP #pragma omp parallel for schedule(dynamic) default(none) #endif for(int i = 0; i < roi_out->width; i++) { interpolate_color_xtrans(ivoid, ovoid, roi_in, roi_out, 1, 1, i, clips, xtrans, 2); interpolate_color_xtrans(ivoid, ovoid, roi_in, roi_out, 1, -1, i, clips, xtrans, 3); } } else { #ifdef _OPENMP #pragma omp parallel for schedule(dynamic) default(none) shared(data, piece) #endif for(int j = 0; j < roi_out->height; j++) { interpolate_color(ivoid, ovoid, roi_out, 0, 1, j, clips, filters, 0); interpolate_color(ivoid, ovoid, roi_out, 0, -1, j, clips, filters, 1); } // up/down directions #ifdef _OPENMP #pragma omp parallel for schedule(dynamic) default(none) shared(data, piece) #endif for(int i = 0; i < roi_out->width; i++) { interpolate_color(ivoid, ovoid, roi_out, 1, 1, i, clips, filters, 2); interpolate_color(ivoid, ovoid, roi_out, 1, -1, i, clips, filters, 3); } } break; } case DT_IOP_HIGHLIGHTS_LCH: if(filters == 9u) process_lch_xtrans(self, piece, ivoid, ovoid, roi_in, roi_out, clip); else process_lch_bayer(self, piece, ivoid, ovoid, roi_in, roi_out, clip); break; default: case DT_IOP_HIGHLIGHTS_CLIP: process_clip(piece, ivoid, ovoid, roi_in, roi_out, clip); break; } // update processed maximum const float m = fmaxf(fmaxf(piece->pipe->dsc.processed_maximum[0], piece->pipe->dsc.processed_maximum[1]), piece->pipe->dsc.processed_maximum[2]); for(int k = 0; k < 3; k++) piece->pipe->dsc.processed_maximum[k] = m; if(piece->pipe->mask_display & DT_DEV_PIXELPIPE_DISPLAY_MASK) dt_iop_alpha_copy(ivoid, ovoid, roi_out->width, roi_out->height); }
void process (struct dt_iop_module_t *self, dt_dev_pixelpipe_iop_t *piece, void *ivoid, void *ovoid, const dt_iop_roi_t *roi_in, const dt_iop_roi_t *roi_out) { dt_iop_highlights_data_t *data = (dt_iop_highlights_data_t *)piece->data; float *in; float *out; const int ch = piece->colors; const float clip = data->clip * fminf(piece->pipe->processed_maximum[0], fminf(piece->pipe->processed_maximum[1], piece->pipe->processed_maximum[2])); float inc[3], lch[3], lchc[3], lchi[3]; switch(data->mode) { case DT_IOP_HIGHLIGHTS_LCH: #ifdef _OPENMP #pragma omp parallel for schedule(dynamic) default(none) shared(ovoid, ivoid, roi_out, data, piece) private(in, out, inc, lch, lchc, lchi) #endif for(int j=0; j<roi_out->height; j++) { out = (float *)ovoid + ch*roi_out->width*j; in = (float *)ivoid + ch*roi_out->width*j; for(int i=0; i<roi_out->width; i++) { if(in[0] <= clip && in[1] <= clip && in[2] <= clip) { // fast path for well-exposed pixels. for(int c=0; c<3; c++) out[c] = in[c]; } else { for(int c=0; c<3; c++) inc[c] = fminf(clip, in[c]); rgb_to_lch(in, lchi); rgb_to_lch(inc, lchc); lch[0] = lchc[0] + data->blendL * (lchi[0] - lchc[0]); lch[1] = lchc[1] + data->blendC * (lchi[1] - lchc[1]); lch[2] = lchc[2] + data->blendh * (lchi[2] - lchc[2]); lch_to_rgb(lch, out); } out += ch; in += ch; } } break; default: case DT_IOP_HIGHLIGHTS_CLIP: #ifdef _OPENMP #pragma omp parallel for schedule(dynamic) default(none) shared(ovoid, ivoid, roi_out) private(in, out, inc, lch, lchc, lchi) #endif for(int j=0; j<roi_out->height; j++) { out = (float *)ovoid + ch*roi_out->width*j; in = (float *)ivoid + ch*roi_out->width*j; for(int i=0; i<roi_out->width; i++) { for(int c=0; c<3; c++) out[c] = fminf(clip, in[c]); out += ch; in += ch; } } break; } if(piece->pipe->mask_display) dt_iop_alpha_copy(ivoid, ovoid, roi_out->width, roi_out->height); }
void process(struct dt_iop_module_t *self, dt_dev_pixelpipe_iop_t *piece, void *ivoid, void *ovoid, const dt_iop_roi_t *roi_in, const dt_iop_roi_t *roi_out) { const dt_iop_colorout_data_t *const d = (dt_iop_colorout_data_t *)piece->data; const int ch = piece->colors; const int gamutcheck = (d->mode == DT_PROFILE_GAMUTCHECK); if(!isnan(d->cmatrix[0])) { // fprintf(stderr,"Using cmatrix codepath\n"); // convert to rgb using matrix #ifdef _OPENMP #pragma omp parallel for schedule(static) default(none) shared(roi_in, roi_out, ivoid, ovoid) #endif for(int j = 0; j < roi_out->height; j++) { float *in = (float *)ivoid + (size_t)ch * roi_in->width * j; float *out = (float *)ovoid + (size_t)ch * roi_out->width * j; const __m128 m0 = _mm_set_ps(0.0f, d->cmatrix[6], d->cmatrix[3], d->cmatrix[0]); const __m128 m1 = _mm_set_ps(0.0f, d->cmatrix[7], d->cmatrix[4], d->cmatrix[1]); const __m128 m2 = _mm_set_ps(0.0f, d->cmatrix[8], d->cmatrix[5], d->cmatrix[2]); for(int i = 0; i < roi_out->width; i++, in += ch, out += ch) { const __m128 xyz = dt_Lab_to_XYZ_SSE(_mm_load_ps(in)); const __m128 t = _mm_add_ps(_mm_mul_ps(m0, _mm_shuffle_ps(xyz, xyz, _MM_SHUFFLE(0, 0, 0, 0))), _mm_add_ps(_mm_mul_ps(m1, _mm_shuffle_ps(xyz, xyz, _MM_SHUFFLE(1, 1, 1, 1))), _mm_mul_ps(m2, _mm_shuffle_ps(xyz, xyz, _MM_SHUFFLE(2, 2, 2, 2))))); _mm_stream_ps(out, t); } } _mm_sfence(); // apply profile #ifdef _OPENMP #pragma omp parallel for schedule(static) default(none) shared(roi_in, roi_out, ivoid, ovoid) #endif for(int j = 0; j < roi_out->height; j++) { float *in = (float *)ivoid + (size_t)ch * roi_in->width * j; float *out = (float *)ovoid + (size_t)ch * roi_out->width * j; for(int i = 0; i < roi_out->width; i++, in += ch, out += ch) { for(int i = 0; i < 3; i++) if(d->lut[i][0] >= 0.0f) { out[i] = (out[i] < 1.0f) ? lerp_lut(d->lut[i], out[i]) : dt_iop_eval_exp(d->unbounded_coeffs[i], out[i]); } } } } else { // fprintf(stderr,"Using xform codepath\n"); const __m128 outofgamutpixel = _mm_set_ps(0.0f, 1.0f, 1.0f, 0.0f); #ifdef _OPENMP #pragma omp parallel for schedule(static) default(none) shared(ivoid, ovoid, roi_out) #endif for(int k = 0; k < roi_out->height; k++) { const float *in = ((float *)ivoid) + (size_t)ch * k * roi_out->width; float *out = ((float *)ovoid) + (size_t)ch * k * roi_out->width; if(!gamutcheck) { cmsDoTransform(d->xform, in, out, roi_out->width); } else { void *rgb = dt_alloc_align(16, 4 * sizeof(float) * roi_out->width); cmsDoTransform(d->xform, in, rgb, roi_out->width); float *rgbptr = (float *)rgb; for(int j = 0; j < roi_out->width; j++, rgbptr += 4, out += 4) { const __m128 pixel = _mm_load_ps(rgbptr); __m128 ingamut = _mm_cmplt_ps(pixel, _mm_set_ps(-FLT_MAX, 0.0f, 0.0f, 0.0f)); ingamut = _mm_or_ps(_mm_unpacklo_ps(ingamut, ingamut), _mm_unpackhi_ps(ingamut, ingamut)); ingamut = _mm_or_ps(_mm_unpacklo_ps(ingamut, ingamut), _mm_unpackhi_ps(ingamut, ingamut)); const __m128 result = _mm_or_ps(_mm_and_ps(ingamut, outofgamutpixel), _mm_andnot_ps(ingamut, pixel)); _mm_stream_ps(out, result); } dt_free_align(rgb); } } _mm_sfence(); } if(piece->pipe->mask_display) dt_iop_alpha_copy(ivoid, ovoid, roi_out->width, roi_out->height); }
// the basis of how the following algorithm works comes from rawtherapee (http://rawtherapee.com/) // defringe -- thanks to Emil Martinec <*****@*****.**> for that // quite some modifications were done though: // 1. use a fibonacci lattice instead of full window, to speed things up // 2. option for local averaging or static (RT used the global/region one) // 3. additional condition to reduce sharp edged artifacts, by blurring pixels near pixels over threshold, // this really helps improving the filter with thick fringes // ----------------------------------------------------------------------------------------- // in the following you will also see some more "magic numbers", // most are chosen arbitrarily and/or by experiment/trial+error ... I am sorry ;-) // and having everything user-defineable would be just too much // ----------------------------------------------------------------------------------------- void process(struct dt_iop_module_t *module, dt_dev_pixelpipe_iop_t *piece, void *i, void *o, const dt_iop_roi_t *roi_in, const dt_iop_roi_t *roi_out) { dt_iop_defringe_data_t *d = (dt_iop_defringe_data_t *)piece->data; assert(dt_iop_module_colorspace(module) == iop_cs_Lab); const int order = 1; // 0,1,2 const float sigma = fmax(0.1f, fabs(d->radius)) * roi_in->scale / piece->iscale; const float Labmax[] = { 100.0f, 128.0f, 128.0f, 1.0f }; const float Labmin[] = { 0.0f, -128.0f, -128.0f, 0.0f }; const int ch = piece->colors; const int radius = ceil(2.0 * ceilf(sigma)); // save the fibonacci lattices in them later int *xy_avg = NULL; int *xy_artifact = NULL; int *xy_small = NULL; if(roi_out->width < 2 * radius + 1 || roi_out->height < 2 * radius + 1) goto ERROR_EXIT; float avg_edge_chroma = 0.0; float *const in = (float *const)i; float *const out = (float *const)o; int width = roi_in->width; int height = roi_in->height; dt_gaussian_t *gauss = NULL; gauss = dt_gaussian_init(width, height, ch, Labmax, Labmin, sigma, order); if(!gauss) { fprintf(stderr, "Error allocating memory for gaussian blur in: defringe module\n"); goto ERROR_EXIT; } dt_gaussian_blur(gauss, in, out); dt_gaussian_free(gauss); // Pre-Compute Fibonacci Lattices int *tmp; int samples_wish = radius * radius; int sampleidx_avg; // select samples by fibonacci number if(samples_wish > 89) { sampleidx_avg = 12; // 144 samples } else if(samples_wish > 55) { sampleidx_avg = 11; // 89 samples } else if(samples_wish > 34) { sampleidx_avg = 10; // ..you get the idea } else if(samples_wish > 21) { sampleidx_avg = 9; } else if(samples_wish > 13) { sampleidx_avg = 8; } else { // don't use less than 13 samples sampleidx_avg = 7; } const int sampleidx_small = sampleidx_avg - 1; const int small_radius = MAX(radius, 3); const int avg_radius = 24 + radius * 4; const int samples_small = fib[sampleidx_small]; const int samples_avg = fib[sampleidx_avg]; // precompute all required fibonacci lattices: if((xy_avg = malloc((size_t)2 * sizeof(int) * samples_avg))) { tmp = xy_avg; for(int u = 0; u < samples_avg; u++) { int dx, dy; fib_latt(&dx, &dy, avg_radius, u, sampleidx_avg); *tmp++ = dx; *tmp++ = dy; } } else { fprintf(stderr, "Error allocating memory for fibonacci lattice in: defringe module\n"); goto ERROR_EXIT; } if((xy_small = malloc((size_t)2 * sizeof(int) * samples_small))) { tmp = xy_small; for(int u = 0; u < samples_small; u++) { int dx, dy; fib_latt(&dx, &dy, small_radius, u, sampleidx_small); *tmp++ = dx; *tmp++ = dy; } } else { fprintf(stderr, "Error allocating memory for fibonacci lattice in: defringe module\n"); goto ERROR_EXIT; } #ifdef _OPENMP #pragma omp parallel for default(none) shared(width, height, \ d) reduction(+ : avg_edge_chroma) schedule(static) #endif for(int v = 0; v < height; v++) { for(int t = 0; t < width; t++) { // edge-detect on color channels // method: difference of original to gaussian blurred image: float a = in[(size_t)v * width * ch + t * ch + 1] - out[(size_t)v * width * ch + t * ch + 1]; float b = in[(size_t)v * width * ch + t * ch + 2] - out[(size_t)v * width * ch + t * ch + 2]; float edge = (a * a + b * b); // range up to 2*(256)^2 -> approx. 0 to 131072 // save local edge chroma in out[.. +3] , this is later compared with threshold out[(size_t)v * width * ch + t * ch + 3] = edge; // the average chroma of the edge-layer in the roi if(MODE_GLOBAL_AVERAGE == d->op_mode) avg_edge_chroma += edge; } } float thresh; if(MODE_GLOBAL_AVERAGE == d->op_mode) { avg_edge_chroma = avg_edge_chroma / (width * height) + 10.0 * FLT_EPSILON; thresh = fmax(0.1f, 4.0 * d->thresh * avg_edge_chroma / MAGIC_THRESHOLD_COEFF); } else { // this fixed value will later be changed when doing local averaging, or kept as-is in "static" mode avg_edge_chroma = MAGIC_THRESHOLD_COEFF; thresh = fmax(0.1f, d->thresh); } #ifdef _OPENMP // dynamically/guided scheduled due to possible uneven edge-chroma distribution (thanks to rawtherapee code // for this hint!) #pragma omp parallel for default(none) shared(width, height, d, xy_small, xy_avg, xy_artifact) \ firstprivate(thresh, avg_edge_chroma) schedule(guided, 32) #endif for(int v = 0; v < height; v++) { for(int t = 0; t < width; t++) { float local_thresh = thresh; // think of compiler setting "-funswitch-loops" to maybe improve these things: if(MODE_LOCAL_AVERAGE == d->op_mode && out[(size_t)v * width * ch + t * ch + 3] > thresh) { float local_avg = 0.0; // use some and not all values from the neigbourhood to speed things up: const int *tmp = xy_avg; for(int u = 0; u < samples_avg; u++) { int dx = *tmp++; int dy = *tmp++; int x = MAX(0, MIN(width - 1, t + dx)); int y = MAX(0, MIN(height - 1, v + dy)); local_avg += out[(size_t)y * width * ch + x * ch + 3]; } avg_edge_chroma = fmax(0.01f, (float)local_avg / samples_avg); local_thresh = fmax(0.1f, 4.0 * d->thresh * avg_edge_chroma / MAGIC_THRESHOLD_COEFF); } if(out[(size_t)v * width * ch + t * ch + 3] > local_thresh // reduces artifacts ("region growing by 1 pixel"): || out[(size_t)MAX(0, (v - 1)) * width * ch + MAX(0, (t - 1)) * ch + 3] > local_thresh || out[(size_t)MAX(0, (v - 1)) * width * ch + t * ch + 3] > local_thresh || out[(size_t)MAX(0, (v - 1)) * width * ch + MIN(width - 1, (t + 1)) * ch + 3] > local_thresh || out[(size_t)v * width * ch + MAX(0, (t - 1)) * ch + 3] > local_thresh || out[(size_t)v * width * ch + MIN(width - 1, (t + 1)) * ch + 3] > local_thresh || out[(size_t)MIN(height - 1, (v + 1)) * width * ch + MAX(0, (t - 1)) * ch + 3] > local_thresh || out[(size_t)MIN(height - 1, (v + 1)) * width * ch + t * ch + 3] > local_thresh || out[(size_t)MIN(height - 1, (v + 1)) * width * ch + MIN(width - 1, (t + 1)) * ch + 3] > local_thresh) { float atot = 0, btot = 0; float norm = 0; float weight; // it seems better to use only some pixels from a larger window instead of all pixels from a smaller // window // we use a fibonacci lattice for that, samples amount need to be a fibonacci number, this can then be // scaled to // a certain radius // use some neighbourhood pixels for lowest chroma average const int *tmp = xy_small; for(int u = 0; u < samples_small; u++) { int dx = *tmp++; int dy = *tmp++; int x = MAX(0, MIN(width - 1, t + dx)); int y = MAX(0, MIN(height - 1, v + dy)); // inverse chroma weighted average of neigbouring pixels inside window // also taking average edge chromaticity into account (either global or local average) weight = 1.0 / (out[(size_t)y * width * ch + x * ch + 3] + avg_edge_chroma); atot += weight * in[(size_t)y * width * ch + x * ch + 1]; btot += weight * in[(size_t)y * width * ch + x * ch + 2]; norm += weight; } // here we could try using a "balance" between original and changed value, this could be used to // reduce artifcats // but on first tries, results weren't very convincing, and there are blend settings available anyway // in dt // float balance = (out[v*width*ch +t*ch +3]-thresh)/out[v*width*ch +t*ch +3]; double a = (atot / norm); // *balance + in[v*width*ch + t*ch +1]*(1.0-balance); double b = (btot / norm); // *balance + in[v*width*ch + t*ch +2]*(1.0-balance); // if (a < -128.0 || a > 127.0) CLIP(a,-128.0,127.0); // if (b < -128.0 || b > 127.0) CLIP(b,-128.0,127.0); out[(size_t)v * width * ch + t * ch + 1] = a; out[(size_t)v * width * ch + t * ch + 2] = b; } else { out[(size_t)v * width * ch + t * ch + 1] = in[(size_t)v * width * ch + t * ch + 1]; out[(size_t)v * width * ch + t * ch + 2] = in[(size_t)v * width * ch + t * ch + 2]; } out[(size_t)v * width * ch + t * ch] = in[(size_t)v * width * ch + t * ch]; } } if(piece->pipe->mask_display) dt_iop_alpha_copy(i, o, roi_out->width, roi_out->height); goto FINISH_PROCESS; ERROR_EXIT: memcpy(o, i, (size_t)sizeof(float) * ch * roi_out->width * roi_out->height); FINISH_PROCESS: free(xy_artifact); free(xy_small); free(xy_avg); }
void process_sse2(struct dt_iop_module_t *self, dt_dev_pixelpipe_iop_t *piece, const void *const i, void *const o, const dt_iop_roi_t *const roi_in, const dt_iop_roi_t *const roi_out) { // this is called for preview and full pipe separately, each with its own pixelpipe piece. // get our data struct: dt_iop_bilat_data_t *d = (dt_iop_bilat_data_t *)piece->data; dt_iop_bilat_gui_data_t *g = self->gui_data; // the total scale is composed of scale before input to the pipeline (iscale), // and the scale of the roi. const float scale = piece->iscale / roi_in->scale; const float sigma_r = d->sigma_r; // does not depend on scale const float sigma_s = d->sigma_s / scale; if(d->mode == s_mode_bilateral) { dt_bilateral_t *b = dt_bilateral_init(roi_in->width, roi_in->height, sigma_s, sigma_r); dt_bilateral_splat(b, (float *)i); dt_bilateral_blur(b); dt_bilateral_slice(b, (float *)i, (float *)o, d->detail); dt_bilateral_free(b); } else // s_mode_local_laplacian { local_laplacian_boundary_t b = {0}; if(self->dev->gui_attached && g && piece->pipe->type == DT_DEV_PIXELPIPE_PREVIEW) { b.mode = 1; } else if(self->dev->gui_attached && g && piece->pipe->type == DT_DEV_PIXELPIPE_FULL) { // full pipeline working on ROI needs boundary conditions from preview pipe // only do this if roi covers less than 90% of full width if(MIN(roi_in->width/roi_in->scale / piece->buf_in.width, roi_in->height/roi_in->scale / piece->buf_in.height) < 0.9) { dt_pthread_mutex_lock(&g->lock); const uint64_t hash = g->hash; dt_pthread_mutex_unlock(&g->lock); if(hash != 0 && !dt_dev_sync_pixelpipe_hash(self->dev, piece->pipe, 0, self->priority, &g->lock, &g->hash)) { // TODO: remove this debug output at some point: dt_control_log(_("local laplacian: inconsistent output")); } else { dt_pthread_mutex_lock(&g->lock); // grab preview pipe buffers here: b = g->ll_boundary; dt_pthread_mutex_unlock(&g->lock); if(b.wd > 0 && b.ht > 0) b.mode = 2; } } } b.roi = roi_in; b.buf = &piece->buf_in; // also lock the ll_boundary in case we're using it. // could get away without this if the preview pipe didn't also free the data below. const int lockit = self->dev->gui_attached && g && piece->pipe->type == DT_DEV_PIXELPIPE_FULL; if(lockit) { dt_pthread_mutex_lock(&g->lock); local_laplacian_sse2(i, o, roi_in->width, roi_in->height, d->midtone, d->sigma_s, d->sigma_r, d->detail, &b); dt_pthread_mutex_unlock(&g->lock); } else local_laplacian_sse2(i, o, roi_in->width, roi_in->height, d->midtone, d->sigma_s, d->sigma_r, d->detail, &b); // preview pixelpipe stores values. if(self->dev->gui_attached && g && piece->pipe->type == DT_DEV_PIXELPIPE_PREVIEW) { uint64_t hash = dt_dev_hash_plus(self->dev, piece->pipe, 0, self->priority); dt_pthread_mutex_lock(&g->lock); // store buffer pointers on gui struct. maybe need to swap/free old ones local_laplacian_boundary_free(&g->ll_boundary); g->ll_boundary = b; g->hash = hash; dt_pthread_mutex_unlock(&g->lock); } } if(piece->pipe->mask_display & DT_DEV_PIXELPIPE_DISPLAY_MASK) dt_iop_alpha_copy(i, o, roi_in->width, roi_in->height); }
void process_sse2(struct dt_iop_module_t *self, dt_dev_pixelpipe_iop_t *piece, const void *const ivoid, void *const ovoid, const dt_iop_roi_t *const roi_in, const dt_iop_roi_t *const roi_out) { const dt_iop_graduatednd_data_t *const data = (const dt_iop_graduatednd_data_t *const)piece->data; const int ch = piece->colors; const int ix = (roi_in->x); const int iy = (roi_in->y); const float iw = piece->buf_in.width * roi_out->scale; const float ih = piece->buf_in.height * roi_out->scale; const float hw = iw / 2.0; const float hh = ih / 2.0; const float hw_inv = 1.0 / hw; const float hh_inv = 1.0 / hh; const float v = (-data->rotation / 180) * M_PI; const float sinv = sin(v); const float cosv = cos(v); const float filter_radie = sqrt((hh * hh) + (hw * hw)) / hh; const float offset = data->offset / 100.0 * 2; #if 1 const float filter_compression = 1.0 / filter_radie / (1.0 - (0.5 + (data->compression / 100.0) * 0.9 / 2.0)) * 0.5; #else const float compression = data->compression / 100.0f; const float t = 1.0f - .8f / (.8f + compression); const float c = 1.0f + 1000.0f * powf(4.0, compression); #endif if(data->density > 0) { #ifdef _OPENMP #pragma omp parallel for default(none) schedule(static) #endif for(int y = 0; y < roi_out->height; y++) { size_t k = (size_t)roi_out->width * y * ch; const float *in = (float *)ivoid + k; float *out = (float *)ovoid + k; float length = (sinv * (-1.0 + ix * hw_inv) - cosv * (-1.0 + (iy + y) * hh_inv) - 1.0 + offset) * filter_compression; const float length_inc = sinv * hw_inv * filter_compression; __m128 c = _mm_set_ps(0, data->color[2], data->color[1], data->color[0]); __m128 c1 = _mm_sub_ps(_mm_set1_ps(1.0f), c); for(int x = 0; x < roi_out->width; x++, in += ch, out += ch) { #if 1 // !!! approximation is ok only when highest density is 8 // for input x = (data->density * CLIP( 0.5+length ), calculate 2^x as (e^(ln2*x/8))^8 // use exp2f approximation to calculate e^(ln2*x/8) // in worst case - density==8,CLIP(0.5-length) == 1.0 it gives 0.6% of error const float t = 0.693147181f /* ln2 */ * (data->density * CLIP(0.5f + length) / 8.0f); float d1 = t * t * 0.5f; float d2 = d1 * t * 0.333333333f; float d3 = d2 * t * 0.25f; float d = 1 + t + d1 + d2 + d3; /* taylor series for e^x till x^4 */ // printf("%d %d %f\n",y,x,d); __m128 density = _mm_set1_ps(d); density = _mm_mul_ps(density, density); density = _mm_mul_ps(density, density); density = _mm_mul_ps(density, density); #else // use fair exp2f __m128 density = _mm_set1_ps(exp2f(data->density * CLIP(0.5f + length))); #endif /* max(0,in / (c + (1-c)*density)) */ _mm_stream_ps(out, _mm_max_ps(_mm_set1_ps(0.0f), _mm_div_ps(_mm_load_ps(in), _mm_add_ps(c, _mm_mul_ps(c1, density))))); length += length_inc; } } } else { #ifdef _OPENMP #pragma omp parallel for default(none) schedule(static) #endif for(int y = 0; y < roi_out->height; y++) { size_t k = (size_t)roi_out->width * y * ch; const float *in = (float *)ivoid + k; float *out = (float *)ovoid + k; float length = (sinv * (-1.0f + ix * hw_inv) - cosv * (-1.0f + (iy + y) * hh_inv) - 1.0f + offset) * filter_compression; const float length_inc = sinv * hw_inv * filter_compression; __m128 c = _mm_set_ps(0, data->color[2], data->color[1], data->color[0]); __m128 c1 = _mm_sub_ps(_mm_set1_ps(1.0f), c); for(int x = 0; x < roi_out->width; x++, in += ch, out += ch) { #if 1 // !!! approximation is ok only when lowest density is -8 // for input x = (-data->density * CLIP( 0.5-length ), calculate 2^x as (e^(ln2*x/8))^8 // use exp2f approximation to calculate e^(ln2*x/8) // in worst case - density==-8,CLIP(0.5-length) == 1.0 it gives 0.6% of error const float t = 0.693147181f /* ln2 */ * (-data->density * CLIP(0.5f - length) / 8.0f); float d1 = t * t * 0.5f; float d2 = d1 * t * 0.333333333f; float d3 = d2 * t * 0.25f; float d = 1 + t + d1 + d2 + d3; /* taylor series for e^x till x^4 */ __m128 density = _mm_set1_ps(d); density = _mm_mul_ps(density, density); density = _mm_mul_ps(density, density); density = _mm_mul_ps(density, density); #else __m128 density = _mm_set1_ps(exp2f(-data->density * CLIP(0.5f - length))); #endif /* max(0,in * (c + (1-c)*density)) */ _mm_stream_ps(out, _mm_max_ps(_mm_set1_ps(0.0f), _mm_mul_ps(_mm_load_ps(in), _mm_add_ps(c, _mm_mul_ps(c1, density))))); length += length_inc; } } } _mm_sfence(); if(piece->pipe->mask_display) dt_iop_alpha_copy(ivoid, ovoid, roi_out->width, roi_out->height); }
void process (struct dt_iop_module_t *self, dt_dev_pixelpipe_iop_t *piece, void *ivoid, void *ovoid, const dt_iop_roi_t *roi_in, const dt_iop_roi_t *roi_out) { const int filters = dt_image_flipped_filter(&piece->pipe->image); dt_iop_highlights_data_t *data = (dt_iop_highlights_data_t *)piece->data; const float clip = data->clip * fminf(piece->pipe->processed_maximum[0], fminf(piece->pipe->processed_maximum[1], piece->pipe->processed_maximum[2])); // const int ch = piece->colors; if(piece->pipe->type == DT_DEV_PIXELPIPE_PREVIEW || !filters) { const __m128 clipm = _mm_set1_ps(clip); #ifdef _OPENMP #pragma omp parallel for schedule(dynamic) default(none) shared(ovoid, ivoid, roi_in, roi_out, data, piece) #endif for(int j=0; j<roi_out->height; j++) { float *out = (float *)ovoid + 4*roi_out->width*j; float *in = (float *)ivoid + 4*roi_in->width*j; for(int i=0; i<roi_out->width; i++) { _mm_stream_ps(out, _mm_min_ps(clipm, _mm_set_ps(in[3],in[2],in[1],in[0]))); in += 4; out += 4; } } _mm_sfence(); return; } switch(data->mode) { case DT_IOP_HIGHLIGHTS_LCH: #ifdef _OPENMP #pragma omp parallel for schedule(dynamic) default(none) shared(ovoid, ivoid, roi_in, roi_out, data, piece) #endif for(int j=0; j<roi_out->height; j++) { float *out = (float *)ovoid + roi_out->width*j; float *in = (float *)ivoid + roi_out->width*j; for(int i=0; i<roi_out->width; i++) { if(in[0] <= clip || i==0 || i==roi_out->width-1 || j==0 || j==roi_out->height-1) { // fast path for well-exposed pixels. out[0] = in[0]; } else { // r and b are same, so we only need two masks const float lum[3] = { 0.299, 0.587, 0.144 }; // go for all 9 neighbours float accum[3] = {0.0f, 0.0f, 0.0f}; int cnt[3] = {0, 0, 0}; for(int jj=-1;jj<=1;jj++) { for(int ii=-1;ii<=1;ii++) { const float val = in[jj*roi_out->width + ii]; if(val > clip) { const int c = FC(j+jj+roi_out->y, i+ii+roi_out->x, filters); accum[c] += lum[c] * val; cnt[c] ++; } } } if(cnt[0] && cnt[1] && cnt[2]) { out[0] = 0.0f; for(int c=0;c<3;c++) out[0] += accum[c]/cnt[c]; } else out[0] = clip; } out ++; in ++; } } break; default: case DT_IOP_HIGHLIGHTS_CLIP: #ifdef _OPENMP #pragma omp parallel for schedule(dynamic) default(none) shared(ovoid, ivoid, roi_out) #endif for(int j=0; j<roi_out->height; j++) { float *out = (float *)ovoid + roi_out->width*j; float *in = (float *)ivoid + roi_out->width*j; for(int i=0; i<roi_out->width; i++) { out[0] = MIN(clip, in[0]); out ++; in ++; } } break; } if(piece->pipe->mask_display) dt_iop_alpha_copy(ivoid, ovoid, roi_out->width, roi_out->height); }
void process(struct dt_iop_module_t *self, dt_dev_pixelpipe_iop_t *piece, void *ivoid, void *ovoid, const dt_iop_roi_t *roi_in, const dt_iop_roi_t *roi_out) { const int filters = dt_image_filter(&piece->pipe->image); dt_iop_highlights_data_t *data = (dt_iop_highlights_data_t *)piece->data; const float clip = data->clip * fminf(piece->pipe->processed_maximum[0], fminf(piece->pipe->processed_maximum[1], piece->pipe->processed_maximum[2])); // const int ch = piece->colors; if(dt_dev_pixelpipe_uses_downsampled_input(piece->pipe) || !filters) { const __m128 clipm = _mm_set1_ps(clip); #ifdef _OPENMP #pragma omp parallel for schedule(dynamic) default(none) shared(ovoid, ivoid, roi_in, roi_out, data, piece) #endif for(int j = 0; j < roi_out->height; j++) { float *out = (float *)ovoid + (size_t)4 * roi_out->width * j; float *in = (float *)ivoid + (size_t)4 * roi_in->width * j; for(int i = 0; i < roi_out->width; i++) { _mm_stream_ps(out, _mm_min_ps(clipm, _mm_set_ps(in[3], in[2], in[1], in[0]))); in += 4; out += 4; } } _mm_sfence(); return; } switch(data->mode) { case DT_IOP_HIGHLIGHTS_INPAINT: // a1ex's (magiclantern) idea of color inpainting: { const float clips[4] = { 0.987 * data->clip * piece->pipe->processed_maximum[0], 0.987 * data->clip * piece->pipe->processed_maximum[1], 0.987 * data->clip * piece->pipe->processed_maximum[2], clip }; if(filters == 9u) { const dt_image_t *img = &self->dev->image_storage; #ifdef _OPENMP #pragma omp parallel for schedule(dynamic) default(none) shared(ovoid, ivoid, roi_in, roi_out, img) #endif for(int j = 0; j < roi_out->height; j++) { _interpolate_color_xtrans(ivoid, ovoid, roi_in, roi_out, 0, 1, j, clips, img->xtrans, 0); _interpolate_color_xtrans(ivoid, ovoid, roi_in, roi_out, 0, -1, j, clips, img->xtrans, 1); } #ifdef _OPENMP #pragma omp parallel for schedule(dynamic) default(none) shared(ovoid, ivoid, roi_in, roi_out, img) #endif for(int i = 0; i < roi_out->width; i++) { _interpolate_color_xtrans(ivoid, ovoid, roi_in, roi_out, 1, 1, i, clips, img->xtrans, 2); _interpolate_color_xtrans(ivoid, ovoid, roi_in, roi_out, 1, -1, i, clips, img->xtrans, 3); } break; } #ifdef _OPENMP #pragma omp parallel for schedule(dynamic) default(none) shared(ovoid, ivoid, roi_in, roi_out, data, piece) #endif for(int j = 0; j < roi_out->height; j++) { _interpolate_color(ivoid, ovoid, roi_out, 0, 1, j, clips, filters, 0); _interpolate_color(ivoid, ovoid, roi_out, 0, -1, j, clips, filters, 1); } // up/down directions #ifdef _OPENMP #pragma omp parallel for schedule(dynamic) default(none) shared(ovoid, ivoid, roi_in, roi_out, data, piece) #endif for(int i = 0; i < roi_out->width; i++) { _interpolate_color(ivoid, ovoid, roi_out, 1, 1, i, clips, filters, 2); _interpolate_color(ivoid, ovoid, roi_out, 1, -1, i, clips, filters, 3); } break; } case DT_IOP_HIGHLIGHTS_LCH: if(filters == 9u) { process_lch_xtrans(ivoid, ovoid, roi_out->width, roi_out->height, clip); break; } #ifdef _OPENMP #pragma omp parallel for schedule(dynamic) default(none) shared(ovoid, ivoid, roi_in, roi_out, data, piece) #endif for(int j = 0; j < roi_out->height; j++) { float *out = (float *)ovoid + (size_t)roi_out->width * j; float *in = (float *)ivoid + (size_t)roi_out->width * j; for(int i = 0; i < roi_out->width; i++) { if(i == 0 || i == roi_out->width - 1 || j == 0 || j == roi_out->height - 1) { // fast path for border out[0] = in[0]; } else { // analyse one bayer block to get same number of rggb pixels each time const float near_clip = 0.96f * clip; const float post_clip = 1.10f * clip; float blend = 0.0f; float mean = 0.0f; for(int jj = 0; jj <= 1; jj++) { for(int ii = 0; ii <= 1; ii++) { const float val = in[(size_t)jj * roi_out->width + ii]; mean += val * 0.25f; blend += (fminf(post_clip, val) - near_clip) / (post_clip - near_clip); } } blend = CLAMP(blend, 0.0f, 1.0f); if(blend > 0) { // recover: out[0] = blend * mean + (1.f - blend) * in[0]; } else out[0] = in[0]; } out++; in++; } } break; default: case DT_IOP_HIGHLIGHTS_CLIP: { const __m128 clipm = _mm_set1_ps(clip); const size_t n = (size_t)roi_out->height * roi_out->width; float *const out = (float *)ovoid; float *const in = (float *)ivoid; #ifdef _OPENMP #pragma omp parallel for schedule(static) default(none) #endif for(size_t j = 0; j < (n & ~3u); j += 4) _mm_stream_ps(out + j, _mm_min_ps(clipm, _mm_load_ps(in + j))); _mm_sfence(); // lets see if there's a non-multiple of four rest to process: if(n & 3) for(size_t j = n & ~3u; j < n; j++) out[j] = MIN(clip, in[j]); break; } } if(piece->pipe->mask_display) dt_iop_alpha_copy(ivoid, ovoid, roi_out->width, roi_out->height); }
static void process_common_cleanup(struct dt_iop_module_t *self, dt_dev_pixelpipe_iop_t *piece, const void *const ivoid, void *const ovoid, const dt_iop_roi_t *const roi_in, const dt_iop_roi_t *const roi_out) { dt_iop_zonesystem_data_t *d = (dt_iop_zonesystem_data_t *)piece->data; dt_iop_zonesystem_gui_data_t *g = (dt_iop_zonesystem_gui_data_t *)self->gui_data; const int width = roi_out->width; const int height = roi_out->height; const int ch = piece->colors; const int size = d->params.size; if(piece->pipe->mask_display) dt_iop_alpha_copy(ivoid, ovoid, width, height); /* if gui and have buffer lets gaussblur and fill buffer with zone indexes */ if(self->dev->gui_attached && piece->pipe->type == DT_DEV_PIXELPIPE_PREVIEW && g && g->in_preview_buffer && g->out_preview_buffer) { float Lmax[] = { 100.0f }; float Lmin[] = { 0.0f }; /* setup gaussian kernel */ const int radius = 8; const float sigma = 2.5 * (radius * roi_in->scale / piece->iscale); dt_gaussian_t *gauss = dt_gaussian_init(width, height, 1, Lmax, Lmin, sigma, DT_IOP_GAUSSIAN_ZERO); float *tmp = g_malloc_n((size_t)width * height, sizeof(float)); if(gauss && tmp) { #ifdef _OPENMP #pragma omp parallel for default(none) shared(tmp) schedule(static) #endif for(size_t k = 0; k < (size_t)width * height; k++) tmp[k] = ((float *)ivoid)[ch * k]; dt_gaussian_blur(gauss, tmp, tmp); /* create zonemap preview for input */ dt_pthread_mutex_lock(&g->lock); #ifdef _OPENMP #pragma omp parallel for default(none) shared(tmp, g) schedule(static) #endif for(size_t k = 0; k < (size_t)width * height; k++) { g->in_preview_buffer[k] = CLAMPS(tmp[k] * (size - 1) / 100.0f, 0, size - 2); } dt_pthread_mutex_unlock(&g->lock); #ifdef _OPENMP #pragma omp parallel for default(none) shared(tmp) schedule(static) #endif for(size_t k = 0; k < (size_t)width * height; k++) tmp[k] = ((float *)ovoid)[ch * k]; dt_gaussian_blur(gauss, tmp, tmp); /* create zonemap preview for output */ dt_pthread_mutex_lock(&g->lock); #ifdef _OPENMP #pragma omp parallel for default(none) shared(tmp, g) schedule(static) #endif for(size_t k = 0; k < (size_t)width * height; k++) { g->out_preview_buffer[k] = CLAMPS(tmp[k] * (size - 1) / 100.0f, 0, size - 2); } dt_pthread_mutex_unlock(&g->lock); } g_free(tmp); if(gauss) dt_gaussian_free(gauss); } }
void process(struct dt_iop_module_t *self, dt_dev_pixelpipe_iop_t *piece, const void *const ivoid, void *const ovoid, const dt_iop_roi_t *const roi_in, const dt_iop_roi_t *const roi_out) { dt_iop_bloom_data_t *data = (dt_iop_bloom_data_t *)piece->data; float *in = (float *)ivoid; float *out = (float *)ovoid; const int ch = piece->colors; /* gather light by threshold */ float *blurlightness = calloc((size_t)roi_out->width * roi_out->height, sizeof(float)); memcpy(out, in, (size_t)roi_out->width * roi_out->height * ch * sizeof(float)); const int rad = 256.0f * (fmin(100.0f, data->size + 1.0f) / 100.0f); const float _r = ceilf(rad * roi_in->scale / piece->iscale); const int radius = MIN(256.0f, _r); const float scale = 1.0f / exp2f(-1.0f * (fmin(100.0f, data->strength + 1.0f) / 100.0f)); /* get the thresholded lights into buffer */ #ifdef _OPENMP #pragma omp parallel for default(none) shared(data, blurlightness) schedule(static) #endif for(size_t k = 0; k < (size_t)roi_out->width * roi_out->height; k++) { float *inp = ((float *)ivoid) + ch * k; const float L = inp[0] * scale; if(L > data->threshold) blurlightness[k] = L; } /* horizontal blur into memchannel lightness */ const int range = 2 * radius + 1; const int hr = range / 2; const size_t size = roi_out->width > roi_out->height ? roi_out->width : roi_out->height; float *const scanline_buf = malloc(size * dt_get_num_threads() * sizeof(float)); for(int iteration = 0; iteration < BOX_ITERATIONS; iteration++) { #ifdef _OPENMP #pragma omp parallel for default(none) shared(blurlightness) schedule(static) #endif for(int y = 0; y < roi_out->height; y++) { float *scanline = scanline_buf + size * dt_get_thread_num(); float L = 0; int hits = 0; const size_t index = (size_t)y * roi_out->width; for(int x = -hr; x < roi_out->width; x++) { int op = x - hr - 1; int np = x + hr; if(op >= 0) { L -= blurlightness[index + op]; hits--; } if(np < roi_out->width) { L += blurlightness[index + np]; hits++; } if(x >= 0) scanline[x] = L / hits; } for(int x = 0; x < roi_out->width; x++) blurlightness[index + x] = scanline[x]; } /* vertical pass on blurlightness */ const int opoffs = -(hr + 1) * roi_out->width; const int npoffs = (hr)*roi_out->width; #ifdef _OPENMP #pragma omp parallel for default(none) shared(blurlightness) schedule(static) #endif for(int x = 0; x < roi_out->width; x++) { float *scanline = scanline_buf + size * dt_get_thread_num(); float L = 0; int hits = 0; size_t index = (size_t)x - hr * roi_out->width; for(int y = -hr; y < roi_out->height; y++) { int op = y - hr - 1; int np = y + hr; if(op >= 0) { L -= blurlightness[index + opoffs]; hits--; } if(np < roi_out->height) { L += blurlightness[index + npoffs]; hits++; } if(y >= 0) scanline[y] = L / hits; index += roi_out->width; } for(int y = 0; y < roi_out->height; y++) blurlightness[y * roi_out->width + x] = scanline[y]; } } free(scanline_buf); /* screen blend lightness with original */ #ifdef _OPENMP #pragma omp parallel for default(none) shared(in, out, data, blurlightness) schedule(static) #endif for(size_t k = 0; k < (size_t)roi_out->width * roi_out->height; k++) { float *inp = in + ch * k; float *outp = out + ch * k; outp[0] = 100.0f - (((100.0f - inp[0]) * (100.0f - blurlightness[k])) / 100.0f); // Screen blend outp[1] = inp[1]; outp[2] = inp[2]; } if(piece->pipe->mask_display) dt_iop_alpha_copy(ivoid, ovoid, roi_out->width, roi_out->height); free(blurlightness); }
static gboolean draw(GtkWidget *widget, cairo_t *cr, dt_iop_module_t *self) { if(darktable.gui->reset) return FALSE; if(self->picked_color_max[0] < 0.0f) return FALSE; if(self->request_color_pick == DT_REQUEST_COLORPICK_OFF) return FALSE; dt_iop_invert_gui_data_t *g = (dt_iop_invert_gui_data_t *)self->gui_data; dt_iop_invert_params_t *p = (dt_iop_invert_params_t *)self->params; if(fabsf(p->color[0] - self->picked_color[0]) < 0.0001f && fabsf(p->color[1] - self->picked_color[1]) < 0.0001f && fabsf(p->color[2] - self->picked_color[2]) < 0.0001f) { // interrupt infinite loops return FALSE; } p->color[0] = self->picked_color[0]; p->color[1] = self->picked_color[1]; p->color[2] = self->picked_color[2]; GdkRGBA color = (GdkRGBA){.red = p->color[0], .green = p->color[1], .blue = p->color[2], .alpha = 1.0 }; gtk_color_chooser_set_rgba(GTK_COLOR_CHOOSER(g->colorpicker), &color); dt_dev_add_history_item(darktable.develop, self, TRUE); return FALSE; } static void colorpicker_callback(GtkColorButton *widget, dt_iop_module_t *self) { if(self->dt->gui->reset) return; dt_iop_invert_gui_data_t *g = (dt_iop_invert_gui_data_t *)self->gui_data; dt_iop_invert_params_t *p = (dt_iop_invert_params_t *)self->params; // turn off the other color picker so that this tool actually works ... gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(g->picker), FALSE); GdkRGBA c; gtk_color_chooser_get_rgba(GTK_COLOR_CHOOSER(widget), &c); p->color[0] = c.red; p->color[1] = c.green; p->color[2] = c.blue; dt_dev_add_history_item(darktable.develop, self, TRUE); } void process(struct dt_iop_module_t *self, dt_dev_pixelpipe_iop_t *piece, void *ivoid, void *ovoid, const dt_iop_roi_t *roi_in, const dt_iop_roi_t *roi_out) { dt_iop_invert_data_t *d = (dt_iop_invert_data_t *)piece->data; const float *const m = piece->pipe->processed_maximum; float film_rgb[4] = { d->color[0], d->color[1], d->color[2], 0.0f }; // Convert the RGB color to CYGM only if we're not in the preview pipe (which is already RGB) if((self->dev->image_storage.flags & DT_IMAGE_4BAYER) && !dt_dev_pixelpipe_uses_downsampled_input(piece->pipe)) dt_colorspaces_rgb_to_cygm(film_rgb, 1, d->RGB_to_CAM); const float film_rgb_f[4] = { film_rgb[0] * m[0], film_rgb[1] * m[1], film_rgb[2] * m[2], film_rgb[3] * m[3] }; // FIXME: it could be wise to make this a NOP when picking colors. not sure about that though. // if(self->request_color_pick){ // do nothing // } const int filters = dt_image_filter(&piece->pipe->image); const uint8_t (*const xtrans)[6] = (const uint8_t (*const)[6]) self->dev->image_storage.xtrans; if(!dt_dev_pixelpipe_uses_downsampled_input(piece->pipe) && (filters == 9u)) { // xtrans float mosaiced #ifdef _OPENMP #pragma omp parallel for default(none) shared(roi_out, ivoid, ovoid) schedule(static) #endif for(int j = 0; j < roi_out->height; j++) { const float *in = ((float *)ivoid) + (size_t)j * roi_out->width; float *out = ((float *)ovoid) + (size_t)j * roi_out->width; for(int i = 0; i < roi_out->width; i++, out++, in++) *out = CLAMP(film_rgb_f[FCxtrans(j, i, roi_out, xtrans)] - *in, 0.0f, 1.0f); } for(int k = 0; k < 4; k++) piece->pipe->processed_maximum[k] = 1.0f; } else if(!dt_dev_pixelpipe_uses_downsampled_input(piece->pipe) && filters) { // bayer float mosaiced const __m128 val_min = _mm_setzero_ps(); const __m128 val_max = _mm_set1_ps(1.0f); #ifdef _OPENMP #pragma omp parallel for default(none) shared(roi_out, ivoid, ovoid) schedule(static) #endif for(int j = 0; j < roi_out->height; j++) { const float *in = ((float *)ivoid) + (size_t)j * roi_out->width; float *out = ((float *)ovoid) + (size_t)j * roi_out->width; int i = 0; int alignment = ((4 - (j * roi_out->width & (4 - 1))) & (4 - 1)); // process unaligned pixels for(; i < alignment; i++, out++, in++) *out = CLAMP(film_rgb_f[FC(j + roi_out->y, i + roi_out->x, filters)] - *in, 0.0f, 1.0f); const __m128 film = _mm_set_ps(film_rgb_f[FC(j + roi_out->y, roi_out->x + i + 3, filters)], film_rgb_f[FC(j + roi_out->y, roi_out->x + i + 2, filters)], film_rgb_f[FC(j + roi_out->y, roi_out->x + i + 1, filters)], film_rgb_f[FC(j + roi_out->y, roi_out->x + i, filters)]); // process aligned pixels with SSE for(; i < roi_out->width - (4 - 1); i += 4, in += 4, out += 4) { const __m128 input = _mm_load_ps(in); const __m128 subtracted = _mm_sub_ps(film, input); _mm_stream_ps(out, _mm_max_ps(_mm_min_ps(subtracted, val_max), val_min)); } // process the rest for(; i < roi_out->width; i++, out++, in++) *out = CLAMP(film_rgb_f[FC(j + roi_out->y, i + roi_out->x, filters)] - *in, 0.0f, 1.0f); } _mm_sfence(); for(int k = 0; k < 4; k++) piece->pipe->processed_maximum[k] = 1.0f; } else { // non-mosaiced const int ch = piece->colors; const __m128 film = _mm_set_ps(1.0f, film_rgb[2], film_rgb[1], film_rgb[0]); #ifdef _OPENMP #pragma omp parallel for default(none) shared(roi_out, ivoid, ovoid) schedule(static) #endif for(int k = 0; k < roi_out->height; k++) { const float *in = ((float *)ivoid) + (size_t)ch * k * roi_out->width; float *out = ((float *)ovoid) + (size_t)ch * k * roi_out->width; for(int j = 0; j < roi_out->width; j++, in += ch, out += ch) { const __m128 input = _mm_load_ps(in); const __m128 subtracted = _mm_sub_ps(film, input); _mm_stream_ps(out, subtracted); } } _mm_sfence(); if(piece->pipe->mask_display) dt_iop_alpha_copy(ivoid, ovoid, roi_out->width, roi_out->height); } }
void process (struct dt_iop_module_t *self, dt_dev_pixelpipe_iop_t *piece, void *ivoid, void *ovoid, const dt_iop_roi_t *roi_in, const dt_iop_roi_t *roi_out) { const int filters = dt_image_filter(&piece->pipe->image); uint8_t (*const xtrans)[6] = self->dev->image_storage.xtrans; dt_iop_temperature_data_t *d = (dt_iop_temperature_data_t *)piece->data; if(!dt_dev_pixelpipe_uses_downsampled_input(piece->pipe) && filters == 9u) { // xtrans float mosaiced #ifdef _OPENMP #pragma omp parallel for default(none) shared(roi_out, ivoid, ovoid, d) schedule(static) #endif for(int j=0; j<roi_out->height; j++) { const float *in = ((float *)ivoid) + (size_t)j*roi_out->width; float *out = ((float*)ovoid) + (size_t)j*roi_out->width; for(int i=0; i<roi_out->width; i++,out++,in++) *out = *in * d->coeffs[FCxtrans(j,i,roi_out,xtrans)]; } } else if(!dt_dev_pixelpipe_uses_downsampled_input(piece->pipe) && filters) { // bayer float mosaiced #ifdef _OPENMP #pragma omp parallel for default(none) shared(roi_out, ivoid, ovoid, d) schedule(static) #endif for(int j=0; j<roi_out->height; j++) { const float *in = ((float *)ivoid) + (size_t)j*roi_out->width; float *out = ((float*)ovoid) + (size_t)j*roi_out->width; int i = 0; int alignment = ((4 - (j * roi_out->width & (4 - 1))) & (4 - 1)); // process unaligned pixels for ( ; i < alignment ; i++, out++, in++) *out = *in * d->coeffs[FC(j+roi_out->y, i+roi_out->x, filters)]; const __m128 coeffs = _mm_set_ps(d->coeffs[FC(j+roi_out->y, roi_out->x+i+3, filters)], d->coeffs[FC(j+roi_out->y, roi_out->x+i+2, filters)], d->coeffs[FC(j+roi_out->y, roi_out->x+i+1, filters)], d->coeffs[FC(j+roi_out->y, roi_out->x+i , filters)]); // process aligned pixels with SSE for( ; i < roi_out->width - (4-1); i+=4,in+=4,out+=4) { const __m128 input = _mm_load_ps(in); const __m128 multiplied = _mm_mul_ps(input, coeffs); _mm_stream_ps(out, multiplied); } // process the rest for( ; i<roi_out->width; i++,out++,in++) *out = *in * d->coeffs[FC(j+roi_out->y, i+roi_out->x, filters)]; } _mm_sfence(); } else { // non-mosaiced const int ch = piece->colors; const __m128 coeffs = _mm_set_ps(1.0f, d->coeffs[2], d->coeffs[1], d->coeffs[0]); #ifdef _OPENMP #pragma omp parallel for default(none) shared(roi_out, ivoid, ovoid, d) schedule(static) #endif for(int k=0; k<roi_out->height; k++) { const float *in = ((float*)ivoid) + (size_t)ch*k*roi_out->width; float *out = ((float*)ovoid) + (size_t)ch*k*roi_out->width; for (int j=0; j<roi_out->width; j++,in+=ch,out+=ch) { const __m128 input = _mm_load_ps(in); const __m128 multiplied = _mm_mul_ps(input, coeffs); _mm_stream_ps(out, multiplied); } } _mm_sfence(); if(piece->pipe->mask_display) dt_iop_alpha_copy(ivoid, ovoid, roi_out->width, roi_out->height); } for(int k=0; k<3; k++) piece->pipe->processed_maximum[k] = d->coeffs[k] * piece->pipe->processed_maximum[k]; }
void process (struct dt_iop_module_t *self, dt_dev_pixelpipe_iop_t *piece, void *ivoid, void *ovoid, const dt_iop_roi_t *roi_in, const dt_iop_roi_t *roi_out) { float *in; float *out; dt_iop_zonesystem_gui_data_t *g = NULL; dt_iop_zonesystem_data_t *data = (dt_iop_zonesystem_data_t*)piece->data; const int width = roi_out->width; const int height = roi_out->height; guchar *in_buffer = NULL, *out_buffer = NULL; if( self->dev->gui_attached && piece->pipe->type == DT_DEV_PIXELPIPE_PREVIEW ) { g = (dt_iop_zonesystem_gui_data_t *)self->gui_data; dt_pthread_mutex_lock(&g->lock); if(g->in_preview_buffer) g_free (g->in_preview_buffer); if(g->out_preview_buffer) g_free (g->out_preview_buffer); in_buffer = g->in_preview_buffer = g_malloc ((size_t)width*height); out_buffer = g->out_preview_buffer = g_malloc ((size_t)width*height); g->preview_width = width; g->preview_height = height; dt_pthread_mutex_unlock(&g->lock); } /* calculate zonemap */ const int size = data->size; float zonemap[MAX_ZONE_SYSTEM_SIZE]= {-1}; _iop_zonesystem_calculate_zonemap (data, zonemap); const int ch = piece->colors; /* process the image */ in = (float *)ivoid; out = (float *)ovoid; const float rzscale = (size-1)/100.0f; float zonemap_offset[MAX_ZONE_SYSTEM_SIZE]= {-1}; float zonemap_scale[MAX_ZONE_SYSTEM_SIZE]= {-1}; // precompute scale and offset for (int k=0; k < size-1; k++) zonemap_scale[k] = (zonemap[k+1]-zonemap[k])*(size-1); for (int k=0; k < size-1; k++) zonemap_offset[k] = 100.0f * ((k+1)*zonemap[k] - k*zonemap[k+1]) ; #ifdef _OPENMP #pragma omp parallel for default(none) shared(in, out, zonemap_scale,zonemap_offset) schedule(static) #endif for (int j=0; j<height; j++) for (int i=0; i<width; i++) { /* remap lightness into zonemap and apply lightness */ const float *inp = in + ch*((size_t)j*width+i); float *outp = out + ch*((size_t)j*width+i); const int rz = CLAMPS(inp[0]*rzscale, 0, size-2); // zone index const float zs = ((rz > 0) ? (zonemap_offset[rz]/inp[0]) : 0) + zonemap_scale[rz]; _mm_stream_ps(outp,_mm_mul_ps(_mm_load_ps(inp),_mm_set1_ps(zs))); } _mm_sfence(); if(piece->pipe->mask_display) dt_iop_alpha_copy(ivoid, ovoid, width, height); /* if gui and have buffer lets gaussblur and fill buffer with zone indexes */ if( self->dev->gui_attached && g && in_buffer && out_buffer) { float Lmax[] = { 100.0f }; float Lmin[] = { 0.0f }; /* setup gaussian kernel */ const int radius = 8; const float sigma = 2.5*(radius*roi_in->scale/piece->iscale); dt_gaussian_t *gauss = dt_gaussian_init(width, height, 1, Lmax, Lmin, sigma, DT_IOP_GAUSSIAN_ZERO); float *tmp = g_malloc((size_t)width*height*sizeof(float)); if(gauss && tmp) { #ifdef _OPENMP #pragma omp parallel for default(none) shared(ivoid, tmp) schedule(static) #endif for(size_t k=0; k<(size_t)width*height; k++) tmp[k] = ((float *)ivoid)[ch*k]; dt_gaussian_blur(gauss, tmp, tmp); /* create zonemap preview for input */ dt_pthread_mutex_lock(&g->lock); #ifdef _OPENMP #pragma omp parallel for default(none) shared(tmp,in_buffer) schedule(static) #endif for (size_t k=0; k<(size_t)width*height; k++) { in_buffer[k] = CLAMPS(tmp[k]*(size-1)/100.0f, 0, size-2); } dt_pthread_mutex_unlock(&g->lock); #ifdef _OPENMP #pragma omp parallel for default(none) shared(ovoid, tmp) schedule(static) #endif for(size_t k=0; k<(size_t)width*height; k++) tmp[k] = ((float *)ovoid)[ch*k]; dt_gaussian_blur(gauss, tmp, tmp); /* create zonemap preview for output */ dt_pthread_mutex_lock(&g->lock); #ifdef _OPENMP #pragma omp parallel for default(none) shared(tmp,out_buffer) schedule(static) #endif for (size_t k=0; k<(size_t)width*height; k++) { out_buffer[k] = CLAMPS(tmp[k]*(size-1)/100.0f, 0, size-2); } dt_pthread_mutex_unlock(&g->lock); } if (tmp) g_free(tmp); if (gauss) dt_gaussian_free(gauss); } }
void process (struct dt_iop_module_t *self, dt_dev_pixelpipe_iop_t *piece, void *ivoid, void *ovoid, const dt_iop_roi_t *roi_in, const dt_iop_roi_t *roi_out) { const dt_iop_colorout_data_t *const d = (dt_iop_colorout_data_t *)piece->data; const int ch = piece->colors; const int gamutcheck = (d->softproof_enabled == DT_SOFTPROOF_GAMUTCHECK); if(!isnan(d->cmatrix[0])) { //fprintf(stderr,"Using cmatrix codepath\n"); // convert to rgb using matrix #ifdef _OPENMP #pragma omp parallel for schedule(static) default(none) shared(roi_in,roi_out, ivoid, ovoid) #endif for(int j=0; j<roi_out->height; j++) { float *in = (float*)ivoid + ch*roi_in->width *j; float *out = (float*)ovoid + ch*roi_out->width*j; const __m128 m0 = _mm_set_ps(0.0f,d->cmatrix[6],d->cmatrix[3],d->cmatrix[0]); const __m128 m1 = _mm_set_ps(0.0f,d->cmatrix[7],d->cmatrix[4],d->cmatrix[1]); const __m128 m2 = _mm_set_ps(0.0f,d->cmatrix[8],d->cmatrix[5],d->cmatrix[2]); for(int i=0; i<roi_out->width; i++, in+=ch, out+=ch ) { const __m128 xyz = dt_Lab_to_XYZ_SSE(_mm_load_ps(in)); const __m128 t = _mm_add_ps(_mm_mul_ps(m0,_mm_shuffle_ps(xyz,xyz,_MM_SHUFFLE(0,0,0,0))),_mm_add_ps(_mm_mul_ps(m1,_mm_shuffle_ps(xyz,xyz,_MM_SHUFFLE(1,1,1,1))),_mm_mul_ps(m2,_mm_shuffle_ps(xyz,xyz,_MM_SHUFFLE(2,2,2,2))))); _mm_stream_ps(out,t); } } _mm_sfence(); // apply profile #ifdef _OPENMP #pragma omp parallel for schedule(static) default(none) shared(roi_in,roi_out, ivoid, ovoid) #endif for(int j=0; j<roi_out->height; j++) { float *in = (float*)ivoid + ch*roi_in->width *j; float *out = (float*)ovoid + ch*roi_out->width*j; for(int i=0; i<roi_out->width; i++, in+=ch, out+=ch ) { for(int i=0; i<3; i++) if (d->lut[i][0] >= 0.0f) { out[i] = (out[i] < 1.0f) ? lerp_lut(d->lut[i], out[i]) : dt_iop_eval_exp(d->unbounded_coeffs[i], out[i]); } } } } else { float *in = (float*)ivoid; float *out = (float*)ovoid; const int rowsize=roi_out->width * 3; //fprintf(stderr,"Using xform codepath\n"); #ifdef _OPENMP #pragma omp parallel for schedule(static) default(none) shared(out, roi_out, in) #endif for (int k=0; k<roi_out->height; k++) { float Lab[rowsize]; float rgb[rowsize]; const int m=(k*(roi_out->width*ch)); for (int l=0; l<roi_out->width; l++) { int li=3*l,ii=ch*l; Lab[li+0] = in[m+ii+0]; Lab[li+1] = in[m+ii+1]; Lab[li+2] = in[m+ii+2]; } cmsDoTransform (d->xform, Lab, rgb, roi_out->width); for (int l=0; l<roi_out->width; l++) { int oi=ch*l, ri=3*l; if(gamutcheck && (rgb[ri+0] < 0.0f || rgb[ri+1] < 0.0f || rgb[ri+2] < 0.0f)) { out[m+oi+0] = 0.0f; out[m+oi+1] = 1.0f; out[m+oi+2] = 1.0f; } else { out[m+oi+0] = rgb[ri+0]; out[m+oi+1] = rgb[ri+1]; out[m+oi+2] = rgb[ri+2]; } } } } if(piece->pipe->mask_display) dt_iop_alpha_copy(ivoid, ovoid, roi_out->width, roi_out->height); }
void process(struct dt_iop_module_t *self, dt_dev_pixelpipe_iop_t *piece, const void *const ivoid, void *const ovoid, const dt_iop_roi_t *const roi_in, const dt_iop_roi_t *const roi_out) { const dt_iop_colorout_data_t *const d = (dt_iop_colorout_data_t *)piece->data; const int ch = piece->colors; const int gamutcheck = (d->mode == DT_PROFILE_GAMUTCHECK); if(!isnan(d->cmatrix[0])) { // fprintf(stderr,"Using cmatrix codepath\n"); // convert to rgb using matrix #ifdef _OPENMP #pragma omp parallel for schedule(static) default(none) #endif for(size_t k = 0; k < (size_t)ch * roi_out->width * roi_out->height; k += ch) { const float *const in = (const float *const)ivoid + (size_t)k; float *out = (float *)ovoid + (size_t)k; float xyz[3]; _dt_Lab_to_XYZ(in, xyz); for(int c = 0; c < 3; c++) { out[c] = 0.0f; for(int i = 0; i < 3; i++) { out[c] += d->cmatrix[3 * c + i] * xyz[i]; } } } process_fastpath_apply_tonecurves(self, piece, ivoid, ovoid, roi_in, roi_out); } else { // fprintf(stderr,"Using xform codepath\n"); #ifdef _OPENMP #pragma omp parallel for schedule(static) default(none) #endif for(int k = 0; k < roi_out->height; k++) { const float *in = ((float *)ivoid) + (size_t)ch * k * roi_out->width; float *out = ((float *)ovoid) + (size_t)ch * k * roi_out->width; cmsDoTransform(d->xform, in, out, roi_out->width); if(gamutcheck) { for(int j = 0; j < roi_out->width; j++, out += 4) { if(out[0] < 0.0f || out[1] < 0.0f || out[2] < 0.0f) { out[0] = 0.0f; out[1] = 1.0f; out[2] = 1.0f; } } } } } if(piece->pipe->mask_display) dt_iop_alpha_copy(ivoid, ovoid, roi_out->width, roi_out->height); }
void process (struct dt_iop_module_t *self, dt_dev_pixelpipe_iop_t *piece, void *ivoid, void *ovoid, const dt_iop_roi_t *roi_in, const dt_iop_roi_t *roi_out) { float *in; float *out; dt_iop_zonesystem_gui_data_t *g = NULL; dt_iop_zonesystem_data_t *data = (dt_iop_zonesystem_data_t*)piece->data; guchar *buffer = NULL; if( self->dev->gui_attached && piece->pipe->type == DT_DEV_PIXELPIPE_PREVIEW ) { g = (dt_iop_zonesystem_gui_data_t *)self->gui_data; dt_pthread_mutex_lock(&g->lock); if(g->preview_buffer) g_free (g->preview_buffer); buffer = g->preview_buffer = g_malloc (roi_in->width*roi_in->height); g->preview_width=roi_out->width; g->preview_height=roi_out->height; } /* calculate zonemap */ const int size = data->size; float zonemap[MAX_ZONE_SYSTEM_SIZE]= {-1}; _iop_zonesystem_calculate_zonemap (data, zonemap); const int ch = piece->colors; /* if gui and have buffer lets gaussblur and fill buffer with zone indexes */ if( self->dev->gui_attached && g && buffer) { /* setup gaussian kernel */ const int radius = 8; const int rad = MIN(radius, ceilf(radius * roi_in->scale / piece->iscale)); const int wd = 2*rad+1; float mat[wd*wd]; float *m; const float sigma2 = (2.5*2.5)*(radius*roi_in->scale/piece->iscale)*(radius*roi_in->scale/piece->iscale); float weight = 0.0f; memset(mat, 0, wd*wd*sizeof(float)); m = mat; for(int l=-rad; l<=rad; l++) for(int k=-rad; k<=rad; k++,m++) weight += *m = expf(- (l*l + k*k)/(2.f*sigma2)); m = mat; for(int l=-rad; l<=rad; l++) for(int k=-rad; k<=rad; k++,m++) *m /= weight; /* gauss blur the L channel */ #ifdef _OPENMP #pragma omp parallel for default(none) private(in, out, m) shared(mat, ivoid, ovoid, roi_out, roi_in) schedule(static) #endif for(int j=rad; j<roi_out->height-rad; j++) { in = ((float *)ivoid) + ch*(j*roi_in->width + rad); out = ((float *)ovoid) + ch*(j*roi_out->width + rad); for(int i=rad; i<roi_out->width-rad; i++) { for(int c=0; c<3; c++) out[c] = 0.0f; float sum = 0.0; m = mat; for(int l=-rad; l<=rad; l++) { float *inrow = in + ch*(l*roi_in->width-rad); for(int k=-rad; k<=rad; k++,inrow+=ch,m++) sum += *m * inrow[0]; } out[0] = sum; out += ch; in += ch; } } /* create zonemap preview */ // in = (float *)ivoid; out = (float *)ovoid; #ifdef _OPENMP #pragma omp parallel for default(none) shared(roi_out,out,buffer,g,zonemap) schedule(static) #endif for (int k=0; k<roi_out->width*roi_out->height; k++) { buffer[k] = _iop_zonesystem_zone_index_from_lightness (out[ch*k]/100.0f, zonemap, size); } dt_pthread_mutex_unlock(&g->lock); } /* process the image */ in = (float *)ivoid; out = (float *)ovoid; const float rzscale = (size-1)/100.0f; float zonemap_offset[MAX_ZONE_SYSTEM_SIZE]= {-1}; float zonemap_scale[MAX_ZONE_SYSTEM_SIZE]= {-1}; // precompute scale and offset for (int k=0; k < size-1; k++) zonemap_scale[k] = (zonemap[k+1]-zonemap[k])*(size-1); for (int k=0; k < size-1; k++) zonemap_offset[k] = 100.0f * ((k+1)*zonemap[k] - k*zonemap[k+1]) ; #ifdef _OPENMP #pragma omp parallel for default(none) shared(roi_out, in, out, zonemap_scale,zonemap_offset) schedule(static) #endif for (int j=0; j<roi_out->height; j++) for (int i=0; i<roi_out->width; i++) { /* remap lightness into zonemap and apply lightness */ const float *inp = in + ch*(j*roi_out->width+i); float *outp = out + ch*(j*roi_out->width+i); const int rz = CLAMPS(inp[0]*rzscale, 0, size-2); // zone index const float zs = ((rz > 0) ? (zonemap_offset[rz]/inp[0]) : 0) + zonemap_scale[rz]; _mm_stream_ps(outp,_mm_mul_ps(_mm_load_ps(inp),_mm_set1_ps(zs))); } _mm_sfence(); if(piece->pipe->mask_display) dt_iop_alpha_copy(ivoid, ovoid, roi_out->width, roi_out->height); }
void process_sse2(struct dt_iop_module_t *self, dt_dev_pixelpipe_iop_t *piece, const void *const ivoid, void *const ovoid, const dt_iop_roi_t *const roi_in, const dt_iop_roi_t *const roi_out) { const dt_iop_colorout_data_t *const d = (dt_iop_colorout_data_t *)piece->data; const int ch = piece->colors; const int gamutcheck = (d->mode == DT_PROFILE_GAMUTCHECK); if(!isnan(d->cmatrix[0])) { // fprintf(stderr,"Using cmatrix codepath\n"); // convert to rgb using matrix #ifdef _OPENMP #pragma omp parallel for schedule(static) default(none) #endif for(int j = 0; j < roi_out->height; j++) { float *in = (float *)ivoid + (size_t)ch * roi_in->width * j; float *out = (float *)ovoid + (size_t)ch * roi_out->width * j; const __m128 m0 = _mm_set_ps(0.0f, d->cmatrix[6], d->cmatrix[3], d->cmatrix[0]); const __m128 m1 = _mm_set_ps(0.0f, d->cmatrix[7], d->cmatrix[4], d->cmatrix[1]); const __m128 m2 = _mm_set_ps(0.0f, d->cmatrix[8], d->cmatrix[5], d->cmatrix[2]); for(int i = 0; i < roi_out->width; i++, in += ch, out += ch) { const __m128 xyz = dt_Lab_to_XYZ_SSE(_mm_load_ps(in)); const __m128 t = _mm_add_ps(_mm_mul_ps(m0, _mm_shuffle_ps(xyz, xyz, _MM_SHUFFLE(0, 0, 0, 0))), _mm_add_ps(_mm_mul_ps(m1, _mm_shuffle_ps(xyz, xyz, _MM_SHUFFLE(1, 1, 1, 1))), _mm_mul_ps(m2, _mm_shuffle_ps(xyz, xyz, _MM_SHUFFLE(2, 2, 2, 2))))); _mm_stream_ps(out, t); } } _mm_sfence(); process_fastpath_apply_tonecurves(self, piece, ivoid, ovoid, roi_in, roi_out); } else { // fprintf(stderr,"Using xform codepath\n"); const __m128 outofgamutpixel = _mm_set_ps(0.0f, 1.0f, 1.0f, 0.0f); #ifdef _OPENMP #pragma omp parallel for schedule(static) default(none) #endif for(int k = 0; k < roi_out->height; k++) { const float *in = ((float *)ivoid) + (size_t)ch * k * roi_out->width; float *out = ((float *)ovoid) + (size_t)ch * k * roi_out->width; cmsDoTransform(d->xform, in, out, roi_out->width); if(gamutcheck) { for(int j = 0; j < roi_out->width; j++, out += 4) { const __m128 pixel = _mm_load_ps(out); __m128 ingamut = _mm_cmplt_ps(pixel, _mm_set_ps(-FLT_MAX, 0.0f, 0.0f, 0.0f)); ingamut = _mm_or_ps(_mm_unpacklo_ps(ingamut, ingamut), _mm_unpackhi_ps(ingamut, ingamut)); ingamut = _mm_or_ps(_mm_unpacklo_ps(ingamut, ingamut), _mm_unpackhi_ps(ingamut, ingamut)); const __m128 result = _mm_or_ps(_mm_and_ps(ingamut, outofgamutpixel), _mm_andnot_ps(ingamut, pixel)); _mm_stream_ps(out, result); } } } _mm_sfence(); } if(piece->pipe->mask_display) dt_iop_alpha_copy(ivoid, ovoid, roi_out->width, roi_out->height); }