diff options
| -rw-r--r-- | tools/editor/io_plugins/editor_font_import_plugin.cpp | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/tools/editor/io_plugins/editor_font_import_plugin.cpp b/tools/editor/io_plugins/editor_font_import_plugin.cpp index 97ccb766c0..70bc44ba7d 100644 --- a/tools/editor/io_plugins/editor_font_import_plugin.cpp +++ b/tools/editor/io_plugins/editor_font_import_plugin.cpp @@ -102,6 +102,7 @@ public: bool disable_filter; bool round_advance; + bool premultiply_alpha; @@ -167,6 +168,8 @@ public: round_advance=p_value; else if (n=="advanced/disable_filter") disable_filter=p_value; + else if (n=="advanced/premultiply_alpha") + premultiply_alpha=p_value; else return false; @@ -235,6 +238,8 @@ public: r_ret=round_advance; else if (n=="advanced/disable_filter") r_ret=disable_filter; + else if (n=="advanced/premultiply_alpha") + r_ret=premultiply_alpha; else return false; @@ -297,6 +302,7 @@ public: p_list->push_back(PropertyInfo(Variant::BOOL,"advanced/round_advance")); p_list->push_back(PropertyInfo(Variant::BOOL,"advanced/disable_filter")); + p_list->push_back(PropertyInfo(Variant::BOOL,"advanced/premultiply_alpha")); } @@ -336,6 +342,7 @@ public: font_mode=FONT_BITMAP; round_advance=true; disable_filter=false; + premultiply_alpha=false; } @@ -368,6 +375,7 @@ public: round_advance=true; disable_filter=false; + premultiply_alpha=false; } @@ -1542,12 +1550,30 @@ Ref<BitmapFont> EditorFontImportPlugin::generate_font(const Ref<ResourceImportMe } + if (from->has_option("advanced/premultiply_alpha") && bool(from->get_option("advanced/premultiply_alpha"))) { + + DVector<uint8_t> data = atlas.get_data(); + int dl = data.size(); + { + DVector<uint8_t>::Write w = data.write(); + + for(int i=0;i<dl;i+=4) { + + w[i+0]= uint8_t(int(w[i+0])*int(w[i+3])/255); + w[i+1]= uint8_t(int(w[i+1])*int(w[i+3])/255); + w[i+2]= uint8_t(int(w[i+2])*int(w[i+3])/255); + } + } + + atlas=Image(res_size.x,res_size.y,0,Image::FORMAT_RGBA,data); + } if (from->has_option("color/monochrome") && bool(from->get_option("color/monochrome"))) { atlas.convert(Image::FORMAT_GRAYSCALE_ALPHA); } + if (0) { //debug the texture Ref<ImageTexture> atlast = memnew( ImageTexture ); |