add restrict keyword into dye class.

3 files changed, 23 insertions, 15 deletions

diff --git a/src/localconsts.h b/src/localconsts.h
index 4187cefd2..f29068c4c 100644
--- a/src/localconsts.h
+++ b/src/localconsts.h
@@ -64,11 +64,13 @@
 #define A_UNUSED  __attribute__ ((unused))
 #define A_WARN_UNUSED __attribute__ ((warn_unused_result))
 #define DEPRECATED __attribute__ ((deprecated))
+#define restrict __restrict__
 #else
 #define A_UNUSED
 #define A_WARN_UNUSED
 #define gnu_printf printf
 #define DEPRECATED
+#define restrict
 #endif
 #ifdef __clang__
 #define gnu_printf printf
diff --git a/src/resources/dye.cpp b/src/resources/dye.cpp
index 5817f66b8..68364dc52 100644
--- a/src/resources/dye.cpp
+++ b/src/resources/dye.cpp
@@ -197,7 +197,7 @@ void DyePalette::getColor(double intensity, int color[3]) const
     color[2] = static_cast<int>(rest * b1 + intensity * b2);
 }
 
-void DyePalette::replaceSColor(uint32_t *pixels, const int bufSize) const
+void DyePalette::replaceSColor(uint32_t *restrict pixels, const int bufSize) const
 {
     std::vector<DyeColor>::const_iterator it_end = mColors.end();
     const int sz = mColors.size();
@@ -253,7 +253,8 @@ void DyePalette::replaceSColor(uint32_t *pixels, const int bufSize) const
     }
 }
 
-void DyePalette::replaceAColor(uint32_t *pixels, const int bufSize) const
+void DyePalette::replaceAColor(uint32_t *restrict pixels,
+                               const int bufSize) const
 {
     std::vector<DyeColor>::const_iterator it_end = mColors.end();
     const int sz = mColors.size();
@@ -296,7 +297,8 @@ void DyePalette::replaceAColor(uint32_t *pixels, const int bufSize) const
     }
 }
 
-void DyePalette::replaceSOGLColor(uint32_t *pixels, const int bufSize) const
+void DyePalette::replaceSOGLColor(uint32_t *restrict pixels,
+                                  const int bufSize) const
 {
     std::vector<DyeColor>::const_iterator it_end = mColors.end();
     const int sz = mColors.size();
@@ -345,7 +347,8 @@ void DyePalette::replaceSOGLColor(uint32_t *pixels, const int bufSize) const
     }
 }
 
-void DyePalette::replaceAOGLColor(uint32_t *pixels, const int bufSize) const
+void DyePalette::replaceAOGLColor(uint32_t *restrict pixels,
+                                  const int bufSize) const
 {
     std::vector<DyeColor>::const_iterator it_end = mColors.end();
     const int sz = mColors.size();
@@ -444,7 +447,8 @@ Dye::~Dye()
     }
 }
 
-void Dye::instantiate(std::string &target, const std::string &palettes)
+void Dye::instantiate(std::string &restrict target,
+                      const std::string &restrict palettes)
 {
     size_t next_pos = target.find('|');
 
@@ -503,7 +507,7 @@ int Dye::getType() const
     return 0;
 }
 
-void Dye::normalDye(uint32_t *pixels, const int bufSize) const
+void Dye::normalDye(uint32_t *restrict pixels, const int bufSize) const
 {
     for (uint32_t *p_end = pixels + bufSize; pixels != p_end; ++ pixels)
     {
@@ -556,7 +560,7 @@ void Dye::normalDye(uint32_t *pixels, const int bufSize) const
     }
 }
 
-void Dye::normalOGLDye(uint32_t *pixels, const int bufSize) const
+void Dye::normalOGLDye(uint32_t *restrict pixels, const int bufSize) const
 {
     for (uint32_t *p_end = pixels + bufSize; pixels != p_end; ++ pixels)
     {
diff --git a/src/resources/dye.h b/src/resources/dye.h
index c5e60b520..fe3f2a606 100644
--- a/src/resources/dye.h
+++ b/src/resources/dye.h
@@ -63,22 +63,24 @@ class DyePalette final
         /**
          * replace colors for SDL for S dye.
          */
-        void replaceSColor(uint32_t *pixels, const int bufSize) const;
+        void replaceSColor(uint32_t *restrict pixels, const int bufSize) const;
 
         /**
          * replace colors for SDL for S dye.
          */
-        void replaceAColor(uint32_t *pixels, const int bufSize) const;
+        void replaceAColor(uint32_t *restrict pixels, const int bufSize) const;
 
         /**
          * replace colors for OpenGL for S dye.
          */
-        void replaceSOGLColor(uint32_t *pixels, const int bufSize) const;
+        void replaceSOGLColor(uint32_t *restrict pixels,
+                              const int bufSize) const;
 
         /**
          * replace colors for OpenGL for A dye.
          */
-        void replaceAOGLColor(uint32_t *pixels, const int bufSize) const;
+        void replaceAOGLColor(uint32_t *restrict pixels,
+                              const int bufSize) const;
 
         static int hexDecode(const signed char c) A_WARN_UNUSED;
 
@@ -110,8 +112,8 @@ class Dye final
         /**
          * Fills the blank in a dye placeholder with some palette names.
          */
-        static void instantiate(std::string &target,
-                                const std::string &palettes);
+        static void instantiate(std::string &restrict target,
+                                const std::string &restrict palettes);
 
         /**
          * Return special dye palete (S)
@@ -130,9 +132,9 @@ class Dye final
          */
         int getType() const A_WARN_UNUSED;
 
-        void normalDye(uint32_t *pixels, const int bufSize) const;
+        void normalDye(uint32_t *restrict pixels, const int bufSize) const;
 
-        void normalOGLDye(uint32_t *pixels, const int bufSize) const;
+        void normalOGLDye(uint32_t *restrict pixels, const int bufSize) const;
 
     private:
         /**