From 005f2ffb7502668fe5820d5fe041dea7daaac48c Mon Sep 17 00:00:00 2001
From: Ray <raysan5@gmail.com>
Date: Thu, 5 Apr 2018 19:18:44 +0200
Subject: [PATCH] Simplified some code

---
 src/textures.c | 10 +---------
 src/utils.c    |  9 ++++++---
 2 files changed, 7 insertions(+), 12 deletions(-)

diff --git a/src/textures.c b/src/textures.c
index f5c905cbf..112581507 100644
--- a/src/textures.c
+++ b/src/textures.c
@@ -575,14 +575,10 @@ void UpdateTexture(Texture2D texture, const void *pixels)
 // Export image as a PNG file
 void ExportImage(const char *fileName, Image image)
 {
-#if defined(PLATFORM_DESKTOP) || defined(PLATFORM_RPI)
     // NOTE: Getting Color array as RGBA unsigned char values
     unsigned char *imgData = (unsigned char *)GetImageData(image);
     SavePNG(fileName, imgData, image.width, image.height, 4);
     free(imgData);
-
-    TraceLog(LOG_INFO, "Image saved: %s", fileName);
-#endif
 }
 
 // Copy an image to a new image
@@ -1930,12 +1926,8 @@ Image GenImageCellular(int width, int height, int tileSize)
 void GenTextureMipmaps(Texture2D *texture)
 {
 #if defined(PLATFORM_WEB)
-    // Calculate next power-of-two values
-    int potWidth = (int)powf(2, ceilf(logf((float)texture->width)/logf(2)));
-    int potHeight = (int)powf(2, ceilf(logf((float)texture->height)/logf(2)));
-
     // Check if texture is POT
-    if ((potWidth != texture->width) || (potHeight != texture->height))
+    if (((texture->width & (texture->width - 1)) != 0) || ((texture->height & (texture->height - 1)) != 0))
     {
         TraceLog(LOG_WARNING, "Limited NPOT support, no mipmaps available for NPOT textures");
     }
diff --git a/src/utils.c b/src/utils.c
index 743ef98c0..e37b4ff74 100644
--- a/src/utils.c
+++ b/src/utils.c
@@ -141,13 +141,14 @@ void TraceLog(int msgType, const char *text, ...)
 #endif  // SUPPORT_TRACELOG
 }
 
-#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)
 {
+#if defined(PLATFORM_DESKTOP) || defined(PLATFORM_RPI)
     stbi_write_bmp(fileName, width, height, compSize, imgData);
+    TraceLog(LOG_INFO, "BMP Image saved: %s", fileName);
+#endif
 }
 #endif
 
@@ -155,9 +156,11 @@ void SaveBMP(const char *fileName, unsigned char *imgData, int width, int height
 // 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)
 {
+#if defined(PLATFORM_DESKTOP) || defined(PLATFORM_RPI)
     stbi_write_png(fileName, width, height, compSize, imgData, width*compSize);
-}
+    TraceLog(LOG_INFO, "PNG Image saved: %s", fileName);
 #endif
+}
 #endif
 
 // Keep track of memory allocated