1 files changed, 40 insertions, 24 deletions

diff --git a/src/utils.c b/src/utils.c
index 9a2a723a..6a07f301 100644
--- a/src/utils.c
+++ b/src/utils.c
@@ -4,22 +4,28 @@
 *
 *   CONFIGURATION:
 *
-*   #define SUPPORT_SAVE_PNG
-*       Enable saving PNG fileformat
+*   #define SUPPORT_SAVE_PNG (defined by default)
+*       Support saving image data as PNG fileformat
 *       NOTE: Requires stb_image_write library
 *
 *   #define SUPPORT_SAVE_BMP
+*       Support saving image data as BMP fileformat
+*       NOTE: Requires stb_image_write library
+*
+*   #define SUPPORT_TRACELOG
+*       Show TraceLog() output messages
+*       NOTE: By default DEBUG traces not shown
 *
-*   #define DO_NOT_TRACE_DEBUG_MSGS
-*       Avoid showing DEBUG TraceLog() messages
+*   #define SUPPORT_TRACELOG_DEBUG
+*       Show TraceLog() DEBUG messages
 *
 *   DEPENDENCIES:
-*       stb_image_write - PNG writting functions
+*       stb_image_write - BMP/PNG writting functions
 *
 *
 *   LICENSE: zlib/libpng
 *
-*   Copyright (c) 2014-2016 Ramon Santamaria (@raysan5)
+*   Copyright (c) 2014-2017 Ramon Santamaria (@raysan5)
 *
 *   This software is provided "as-is", without any express or implied warranty. In no event
 *   will the authors be held liable for any damages arising from the use of this software.
@@ -129,18 +135,46 @@ void TraceLog(int msgType, const char *text, ...)
 }
 
 #if defined(PLATFORM_DESKTOP) || defined(PLATFORM_RPI)
+
+#if defined(SUPPORT_SAVE_BMP)
 // Creates a BMP image file from an array of pixel data
 void SaveBMP(const char *fileName, unsigned char *imgData, int width, int height, int compSize)
 {
     stbi_write_bmp(fileName, width, height, compSize, imgData);
 }
+#endif
 
+#if defined(SUPPORT_SAVE_PNG)
 // Creates a PNG image file from an array of pixel data
 void SavePNG(const char *fileName, unsigned char *imgData, int width, int height, int compSize)
 {
     stbi_write_png(fileName, width, height, compSize, imgData, width*compSize);
 }
 #endif
+#endif
+
+// Keep track of memory allocated
+// NOTE: mallocType defines the type of data allocated
+/*
+void RecordMalloc(int mallocType, int mallocSize, const char *msg)
+{
+    // TODO: Investigate how to record memory allocation data...
+    // Maybe creating my own malloc function...
+}
+*/
+
+bool IsFileExtension(const char *fileName, const char *ext)
+{
+    return (strcmp(GetExtension(fileName), ext) == 0);
+}
+
+// Get the extension for a filename
+const char *GetExtension(const char *fileName)
+{
+    const char *dot = strrchr(fileName, '.');
+    if (!dot || dot == fileName) return "";
+    return (dot + 1);
+}
 
 #if defined(PLATFORM_ANDROID)
 // Initialize asset manager from android app
@@ -162,24 +196,6 @@ FILE *android_fopen(const char *fileName, const char *mode)
 }
 #endif
 
-// Keep track of memory allocated
-// NOTE: mallocType defines the type of data allocated
-/*
-void RecordMalloc(int mallocType, int mallocSize, const char *msg)
-{
-    // TODO: Investigate how to record memory allocation data...
-    // Maybe creating my own malloc function...
-}
-*/
-
-// Get the extension for a filename
-const char *GetExtension(const char *fileName)
-{
-    const char *dot = strrchr(fileName, '.');
-    if (!dot || dot == fileName) return "";
-    return (dot + 1);
-}
-
 //----------------------------------------------------------------------------------
 // Module specific Functions Definition
 //----------------------------------------------------------------------------------