text_outline_color: fix BGR TO RGB

Previously the outline color would swap the blue and green, making it
inconsistent with how other colors function

src/hud_elements.cpp

@@ -97,6 +97,7 @@ void HudElements::convert_colors(const struct overlay_params& params)
     HUDElements.colors.fps_value_low = convert(params.fps_color[0]);
     HUDElements.colors.fps_value_med = convert(params.fps_color[1]);
     HUDElements.colors.fps_value_high = convert(params.fps_color[2]);
+    HUDElements.colors.text_outline = convert(params.text_outline_color);
 
     ImGuiStyle& style = ImGui::GetStyle();
     style.Colors[ImGuiCol_PlotLines] = convert(params.frametime_color);

src/hud_elements.h

@@ -115,7 +115,8 @@ class HudElements{
                 cpu_load_high,
                 fps_value_low,
                 fps_value_med,
-                fps_value_high;
+                fps_value_high,
+                text_outline;
         } colors {};
 
         void TextColored(ImVec4 col, const char *fmt, ...);

src/overlay.cpp

@@ -403,9 +403,7 @@ void RenderOutlinedText(const char* text, ImU32 textColor) {
 
    float outlineThickness = HUDElements.params->text_outline_thickness;
    ImVec2 textSize = ImGui::CalcTextSize(text);
-   ImVec4 colorVec4 = ImGui::ColorConvertU32ToFloat4(HUDElements.params->text_outline_color);
-   colorVec4.w = HUDElements.params->alpha;
-   ImU32 outlineColor = ImGui::ColorConvertFloat4ToU32(colorVec4);
+   ImU32 outlineColor = ImGui::ColorConvertFloat4ToU32(HUDElements.colors.text_outline);
    ImVec2 pos = window->DC.CursorPos;
 
    ImDrawList* drawList = ImGui::GetWindowDrawList();

src/overlay_params.cpp

@@ -856,7 +856,7 @@ parse_overlay_config(struct overlay_params *params,
       params->font_scale_media_player = 0.55f;
 
    // Convert from 0xRRGGBB to ImGui's format
-   std::array<unsigned *, 21> colors = {
+   std::array<unsigned *, 22> colors = {
       &params->cpu_color,
       &params->gpu_color,
       &params->vram_color,
@@ -878,6 +878,7 @@ parse_overlay_config(struct overlay_params *params,
       &params->fps_color[0],
       &params->fps_color[1],
       &params->fps_color[2],
+      &params->text_outline_color,
    };
 
    for (auto color : colors){