1 files changed, 30 insertions, 0 deletions

@@ -0,0 +1,30 @@
+#include "util.h"
+
+std::string slurp(std::ifstream& in)
+{
+  std::stringstream sstr;
+  sstr << in.rdbuf();
+  return sstr.str();
+}
+
+void flipImageData(
+  unsigned char* data,
+  int width,
+  int height,
+  int comps)
+{
+  unsigned char* dataCopy = new unsigned char[width * height * comps];
+  memcpy(dataCopy, data, width * height * comps);
+
+  int rowSize = width * comps;
+
+  for (int i = 0; i < height; i++)
+  {
+    memcpy(
+      data + (rowSize * i),
+      dataCopy + (rowSize * (height - i - 1)),
+      rowSize);
+  }
+
+  delete[] dataCopy;
+}