Remove un-referenced functions.

src/common/utilities.cpp

@@ -386,76 +386,6 @@ int AllocateFirstFreeBits(unsigned int *bits, unsigned int allocationSize, unsig
     return -1;
 }
 
-bool IsStencilTexture(GLenum format)
-{
-    if (format == GL_DEPTH_STENCIL_OES ||
-        format == GL_DEPTH24_STENCIL8_OES)
-    {
-        return true;
-    }
-
-    return false;
-}
-
-void MakeValidSize(bool isImage, bool isCompressed, GLsizei *requestWidth, GLsizei *requestHeight, int *levelOffset)
-{
-    int upsampleCount = 0;
-
-    if (isCompressed)
-    {
-        // Don't expand the size of full textures that are at least 4x4
-        // already.
-        if (isImage || *requestWidth < 4 || *requestHeight < 4)
-        {
-            while (*requestWidth % 4 != 0 || *requestHeight % 4 != 0)
-            {
-                *requestWidth <<= 1;
-                *requestHeight <<= 1;
-                upsampleCount++;
-            }
-        }
-    }
-    *levelOffset = upsampleCount;
-}
-
-// Returns the size, in bytes, of a single texel in an Image
-int ComputePixelSize(GLint internalformat)
-{
-    switch (internalformat)
-    {
-      case GL_ALPHA8_EXT:                       return sizeof(unsigned char);
-      case GL_LUMINANCE8_EXT:                   return sizeof(unsigned char);
-      case GL_ALPHA32F_EXT:                     return sizeof(float);
-      case GL_LUMINANCE32F_EXT:                 return sizeof(float);
-      case GL_ALPHA16F_EXT:                     return sizeof(unsigned short);
-      case GL_LUMINANCE16F_EXT:                 return sizeof(unsigned short);
-      case GL_LUMINANCE8_ALPHA8_EXT:            return sizeof(unsigned char) * 2;
-      case GL_LUMINANCE_ALPHA32F_EXT:           return sizeof(float) * 2;
-      case GL_LUMINANCE_ALPHA16F_EXT:           return sizeof(unsigned short) * 2;
-      case GL_RGB8_OES:                         return sizeof(unsigned char) * 3;
-      case GL_RGB565:                           return sizeof(unsigned short);
-      case GL_RGB32F_EXT:                       return sizeof(float) * 3;
-      case GL_RGB16F_EXT:                       return sizeof(unsigned short) * 3;
-      case GL_RGBA8_OES:                        return sizeof(unsigned char) * 4;
-      case GL_RGBA4:                            return sizeof(unsigned short);
-      case GL_RGB5_A1:                          return sizeof(unsigned short);
-      case GL_RGBA32F_EXT:                      return sizeof(float) * 4;
-      case GL_RGBA16F_EXT:                      return sizeof(unsigned short) * 4;
-      case GL_BGRA8_EXT:                        return sizeof(unsigned char) * 4;
-      case GL_SRGB8_ALPHA8:                     return sizeof(unsigned char) * 4;
-      case GL_RGB10_A2:                         return sizeof(unsigned char) * 4;
-      case GL_RG8:                              return sizeof(unsigned char) * 2;
-      case GL_R8:                               return sizeof(unsigned char);
-      case GL_BGRA4_ANGLEX:                     return sizeof(unsigned short);
-      case GL_BGR5_A1_ANGLEX:                   return sizeof(unsigned short);
-      default:
-        UNIMPLEMENTED();   // TODO: Remaining ES3 formats
-        UNREACHABLE();
-    }
-
-    return 0;
-}
-
 bool IsCubemapTextureTarget(GLenum target)
 {
     return (target >= GL_TEXTURE_CUBE_MAP_POSITIVE_X && target <= GL_TEXTURE_CUBE_MAP_NEGATIVE_Z);