Specify a more specific image format when uploading textures

While simply specifying "4 components" works, it is preferred to specify
the actual image format like GL_RGBA8 in our case.

http://www.opengl.org/wiki/Common_Mistakes#Image_precision

Reviewed-by: Erik Schilling

1 files changed, 1 insertions, 1 deletions

diff --git a/src/resources/image.cpp b/src/resources/image.cpp
index 3afa479f..cf0d1483 100644
--- a/src/resources/image.cpp
+++ b/src/resources/image.cpp
@@ -491,7 +491,7 @@ Image *Image::_GLload(SDL_Surface *tmpImage)
         SDL_LockSurface(tmpImage);
 
     glTexImage2D(
-            mTextureType, 0, 4,
+            mTextureType, 0, GL_RGBA8,
             tmpImage->w, tmpImage->h,
             0, GL_RGBA, GL_UNSIGNED_BYTE,
             tmpImage->pixels);