Minor fixes.

ffi/sokol/hmm.lua

@@ -18,6 +18,11 @@ ffi.cdef[[
 
 typedef union hmm_vec2
 {
+    struct
+    {
+        float x, y;
+    };
+
     struct
     {
         float X, Y;
@@ -43,6 +48,11 @@ typedef union hmm_vec2
 
 typedef union hmm_vec3
 {
+    struct
+    {
+        float x, y, z;
+    };
+
     struct
     {
         float X, Y, Z;
@@ -96,6 +106,10 @@ typedef union hmm_vec4
             {
                 float X, Y, Z;
             };
+            struct
+            {
+                float x, y, z;
+            };        
         };
 
         float W;
@@ -109,6 +123,10 @@ typedef union hmm_vec4
             {
                 float R, G, B;
             };
+            struct
+            {
+                float x, y, z;
+            };        
         };
 
         float A;
@@ -155,9 +173,17 @@ typedef union hmm_quaternion
             {
                 float X, Y, Z;
             };
+            struct
+            {
+                float x, y, z;
+            };        
         };
         
+        union
+        {
             float W;
+            float w;
+        };
     };
     
     float Elements[4];

tools/shc_compile.lua

@@ -75,7 +75,7 @@ sh_compiler.process_shader = function( filename, shader_src, program_name )
         ffi_str = ffi_str..typedefs
         ffi_str = ffi_str.."]]\n\n"
     end
-print(ffi_str)
+
     -- Make a sg_shader_desc 
 
     -- get vs_source 
@@ -132,7 +132,6 @@ sh_compiler.compile = function( glslfile, program_name )
 
     local command = exec..' -i '..glslfile.." -o "..sh_compiler.target_tmp
     command = command.." -l "..sh_compiler.target_lang.." -f "..sh_compiler.target_output
-    print(command)
 
     local runner = io.popen(command, "r")
     -- Read in the results, then the files