Add initial ZFP compression scheme(W.I.P.).

config-msvc.py

@@ -1,4 +1,4 @@
-exe = "test.exe"
+exe = "test_tinyexr.exe"
 
 # "gnu" or "msvc" are provided as predefined toolchain
 toolchain = "msvc"

premake4.lua

@@ -0,0 +1,45 @@
+newoption {
+   trigger = "with-zfp",
+   description = "Build with ZFP support."
+}
+
+sources = {
+   "tinyexr.h",
+   "test_tinyexr.cc",
+   }
+
+zfp_sources = {
+   "./deps/ZFP/src/*.c"
+}
+
+-- premake4.lua
+solution "TinyEXRSolution"
+   configurations { "Release", "Debug" }
+
+   if (os.is("windows")) then
+      platforms { "x32", "x64" }
+   else
+      platforms { "native", "x32", "x64" }
+   end
+
+   if _OPTIONS["with-zfp"] then
+      includedirs { "./deps/ZFP/inc" }
+      defines { "TINYEXR_USE_ZFP=1" }
+      files { zfp_sources }
+   end
+
+   -- A project defines one build target
+   project "tinyexrtest"
+      kind "ConsoleApp"
+      language "C++"
+      files { sources }
+
+      configuration "Debug"
+         defines { "DEBUG" } -- -DDEBUG
+         flags { "Symbols" }
+         targetname "test_tinyexr_debug"
+
+      configuration "Release"
+         -- defines { "NDEBUG" } -- -NDEBUG
+         flags { "Symbols", "Optimize" }
+         targetname "test_tinyexr"

test_tinyexr.cc

@@ -151,7 +151,7 @@ main(int argc, char** argv)
     for (size_t i = 0; i < static_cast<size_t>(num_exr_headers); i++) { 
       const EXRHeader &exr_header = *(exr_headers[i]);
 
-      printf("Part: %lu\n", i);
+      printf("Part: %lu\n", static_cast<unsigned long>(i));
 
       printf("dataWindow = %d, %d, %d, %d\n",
         exr_header.data_window[0],