diff options
author | Sergey Sharybin <sergey.vfx@gmail.com> | 2012-10-15 15:16:54 +0400 |
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committer | Sergey Sharybin <sergey.vfx@gmail.com> | 2012-10-15 15:16:54 +0400 |
commit | 0325f5e7369a4d8d2d8b057fab35c20f2ddcfb28 (patch) | |
tree | 42d2ba2c3a1f80c70624e9740e2ecb785cbfb165 | |
parent | c84802f51cfaab85efcb867d9608fe8a58d41f04 (diff) |
Fix #32858: Image appears too dark in Image Editor
No need to linearize byte buffer when converting to display space which is data space.
-rw-r--r-- | source/blender/imbuf/intern/colormanagement.c | 42 |
1 files changed, 24 insertions, 18 deletions
diff --git a/source/blender/imbuf/intern/colormanagement.c b/source/blender/imbuf/intern/colormanagement.c index de9cf09e036..ff474d85a8c 100644 --- a/source/blender/imbuf/intern/colormanagement.c +++ b/source/blender/imbuf/intern/colormanagement.c @@ -99,6 +99,7 @@ static pthread_mutex_t processor_lock = BLI_MUTEX_INITIALIZER; typedef struct ColormanageProcessor { OCIO_ConstProcessorRcPtr *processor; CurveMapping *curve_mapping; + int is_data_result; } ColormanageProcessor; /*********************** Color managed cache *************************/ @@ -1207,6 +1208,7 @@ static void *display_buffer_apply_get_linear_buffer(DisplayBufferThread *handle) int predivide = handle->predivide; int is_data = handle->is_data; + int is_data_display = handle->cm_processor->is_data_result; linear_buffer = MEM_callocN(buffer_size * sizeof(float), "color conversion linear buffer"); @@ -1228,7 +1230,7 @@ static void *display_buffer_apply_get_linear_buffer(DisplayBufferThread *handle) *fp = (float)(*cp) / 255.0f; } - if (!is_data) { + if (!is_data && !is_data_display) { /* convert float buffer to scene linear space */ IMB_colormanagement_transform(linear_buffer, width, height, channels, from_colorspace, to_colorspace, predivide); @@ -2347,7 +2349,6 @@ static void partial_buffer_update_rect(ImBuf *ibuf, unsigned char *display_buffe } else if (byte_buffer) { rgba_uchar_to_float(pixel, byte_buffer + linear_index); - IMB_colormanagement_colorspace_to_scene_linear_v3(pixel, rect_colorspace); } @@ -2449,28 +2450,29 @@ ColormanageProcessor *IMB_colormanagement_display_processor_new(const ColorManag const ColorManagedDisplaySettings *display_settings) { ColormanageProcessor *cm_processor; + ColorManagedViewSettings default_view_settings; + const ColorManagedViewSettings *applied_view_settings; + ColorSpace *display_space; cm_processor = MEM_callocN(sizeof(ColormanageProcessor), "colormanagement processor"); - { - ColorManagedViewSettings default_view_settings; - const ColorManagedViewSettings *applied_view_settings; + if (view_settings) { + applied_view_settings = view_settings; + } + else { + init_default_view_settings(display_settings, &default_view_settings); + applied_view_settings = &default_view_settings; + } - if (view_settings) { - applied_view_settings = view_settings; - } - else { - init_default_view_settings(display_settings, &default_view_settings); - applied_view_settings = &default_view_settings; - } + display_space = display_transform_get_colorspace(applied_view_settings, display_settings); + cm_processor->is_data_result = display_space->is_data; - cm_processor->processor = create_display_buffer_processor(applied_view_settings->view_transform, display_settings->display_device, - applied_view_settings->exposure, applied_view_settings->gamma); + cm_processor->processor = create_display_buffer_processor(applied_view_settings->view_transform, display_settings->display_device, + applied_view_settings->exposure, applied_view_settings->gamma); - if (applied_view_settings->flag & COLORMANAGE_VIEW_USE_CURVES) { - cm_processor->curve_mapping = curvemapping_copy(applied_view_settings->curve_mapping); - curvemapping_premultiply(cm_processor->curve_mapping, FALSE); - } + if (applied_view_settings->flag & COLORMANAGE_VIEW_USE_CURVES) { + cm_processor->curve_mapping = curvemapping_copy(applied_view_settings->curve_mapping); + curvemapping_premultiply(cm_processor->curve_mapping, FALSE); } return cm_processor; @@ -2479,9 +2481,13 @@ ColormanageProcessor *IMB_colormanagement_display_processor_new(const ColorManag ColormanageProcessor *IMB_colormanagement_colorspace_processor_new(const char *from_colorspace, const char *to_colorspace) { ColormanageProcessor *cm_processor; + ColorSpace *color_space; cm_processor = MEM_callocN(sizeof(ColormanageProcessor), "colormanagement processor"); + color_space = colormanage_colorspace_get_named(to_colorspace); + cm_processor->is_data_result = color_space->is_data; + cm_processor->processor = create_colorspace_transform_processor(from_colorspace, to_colorspace); return cm_processor; |