Implement basic multi threading

2 files changed, 13 insertions, 32 deletions

diff --git a/src/color.cc b/src/color.cc
deleted file mode 100644
index 9af409a..0000000
--- a/src/color.cc
+++ /dev/null
@@ -1,19 +0,0 @@
-#include "color.h"
-
-namespace imgen {
-
-color red()     { return color{255,   0,   0}; }
-color lime()    { return color{  0, 255,   0}; }
-color blue()    { return color{  0,   0, 255}; }
-color yellow()  { return color{255, 255,   0}; }
-color cyan()    { return color{  0, 255, 255}; }
-color magenta() { return color{255,   0, 255}; }
-color silver()  { return color{192, 192, 192}; }
-color maroon()  { return color{128,   0,   0}; }
-color olive()   { return color{128, 128,   0}; }
-color green()   { return color{  0, 128,   0}; }
-color purple()  { return color{128,   0, 128}; }
-color teal()    { return color{  0, 128, 128}; }
-color navy()    { return color{  0,   0, 128}; }
-
-}
diff --git a/src/color.h b/src/color.h
index 2c35465..514c739 100644
--- a/src/color.h
+++ b/src/color.h
@@ -7,18 +7,18 @@ namespace imgen {
 
 using color = std::tuple<std::uint8_t, std::uint8_t, std::uint8_t>;
 
-color red();
-color lime();
-color blue();
-color yellow();
-color cyan();
-color magenta();
-color silver();
-color maroon();
-color olive();
-color green();
-color purple();
-color teal();
-color navy();
+constexpr color red()     { return color{255,   0,   0}; }
+constexpr color lime()    { return color{  0, 255,   0}; }
+constexpr color blue()    { return color{  0,   0, 255}; }
+constexpr color yellow()  { return color{255, 255,   0}; }
+constexpr color cyan()    { return color{  0, 255, 255}; }
+constexpr color magenta() { return color{255,   0, 255}; }
+constexpr color silver()  { return color{192, 192, 192}; }
+constexpr color maroon()  { return color{128,   0,   0}; }
+constexpr color olive()   { return color{128, 128,   0}; }
+constexpr color green()   { return color{  0, 128,   0}; }
+constexpr color purple()  { return color{128,   0, 128}; }
+constexpr color teal()    { return color{  0, 128, 128}; }
+constexpr color navy()    { return color{  0,   0, 128}; }
 
 }