Cleanup.

src/image.cpp

@@ -1069,7 +1069,7 @@ namespace bgfx
 		}
 
 		bpp = getBitsPerPixel(format);
-		blockSize = format < TextureFormat::Unknown ? 4*4 : 1;
+		blockSize = isCompressed(format) ? 4*4 : 1;
 		blockSize = blockSize*bpp/8;
 
 		_imageContainer.m_data = NULL;
@@ -1221,7 +1221,7 @@ namespace bgfx
 		}
 
 		bpp = getBitsPerPixel(format);
-		blockSize = format < TextureFormat::Unknown ? 4*4 : 1;
+		blockSize = isCompressed(format) ? 4*4 : 1;
 		blockSize = blockSize*bpp/8;
 
 		_imageContainer.m_data = NULL;
@@ -1346,7 +1346,7 @@ namespace bgfx
 		}
 
 		bpp = getBitsPerPixel(format);
-		blockSize = format < TextureFormat::Unknown ? 4*4 : 1;
+		blockSize = isCompressed(format) ? 4*4 : 1;
 		blockSize = blockSize*bpp/8;
 
 		_imageContainer.m_data = NULL;
@@ -1389,7 +1389,7 @@ namespace bgfx
 			bx::read(_reader, tc);
 
 			uint32_t bpp = getBitsPerPixel(TextureFormat::Enum(tc.m_format) );
-			uint32_t blockSize = tc.m_format < TextureFormat::Unknown ? 4*4 : 1;
+			uint32_t blockSize = isCompressed(TextureFormat::Enum(tc.m_format) ) ? 4*4 : 1;
 			blockSize = blockSize*bpp/8;
 
 			_imageContainer.m_format = tc.m_format;
@@ -1638,7 +1638,7 @@ namespace bgfx
 				depth  = bx::uint32_max(1, depth);
 
 				uint32_t size = width*height*depth*blockSize;
-				if (TextureFormat::Unknown > type)
+				if (isCompressed(type) )
 				{
 					width  = bx::uint32_max(1, (width + 3)>>2);
 					height = bx::uint32_max(1, (height + 3)>>2);

src/renderer_d3d11.cpp

@@ -1766,7 +1766,7 @@ namespace bgfx
 							srd[kk].pSysMem = temp;
 							srd[kk].SysMemPitch = srcpitch;
 						}
-						else if (TextureFormat::Unknown > m_textureFormat)
+						else if (isCompressed(TextureFormat::Enum(m_textureFormat) ) )
 						{
 							srd[kk].SysMemPitch = (mip.m_width/4)*mip.m_blockSize;
 							srd[kk].SysMemSlicePitch = (mip.m_height/4)*srd[kk].SysMemPitch;

src/renderer_d3d9.cpp

@@ -1686,7 +1686,7 @@ namespace bgfx
 							&& imageContainer.m_format != TextureFormat::BC5
 							;
 
-			const bool compressed = TextureFormat::Unknown > m_requestedFormat;
+			const bool compressed = isCompressed(TextureFormat::Enum(m_requestedFormat) );
 			const uint32_t min    = compressed ? 4 : 1;
 
 			for (uint8_t side = 0, numSides = imageContainer.m_cubeMap ? 6 : 1; side < numSides; ++side)

src/renderer_gl.cpp

@@ -1454,7 +1454,7 @@ namespace bgfx
 			m_fmt = tfi.m_fmt;
 			m_type = tfi.m_type;
 
-			const bool compressed = TextureFormat::Unknown > _format;
+			const bool compressed = isCompressed(TextureFormat::Enum(_format) );
 			const bool decompress = !tfi.m_supported && compressed;
 
 			if (decompress)
@@ -1567,7 +1567,7 @@ namespace bgfx
 				&& !s_renderCtx->m_textureSwizzleSupport
 				;
 			const bool convert    = m_textureFormat != m_requestedFormat;
-			const bool compressed = TextureFormat::Unknown > m_textureFormat;
+			const bool compressed = isCompressed(TextureFormat::Enum(m_textureFormat) );
 			const uint32_t min    = convert && compressed ? 4 : 1;
 
 			BX_WARN(!swizzle && !convert, "Texture %s%s%s from %s to %s."
@@ -1728,7 +1728,7 @@ namespace bgfx
 			;
 		const bool unpackRowLength = !!BGFX_CONFIG_RENDERER_OPENGL || s_extension[Extension::EXT_unpack_subimage].m_supported;
 		const bool convert         = m_textureFormat != m_requestedFormat;
-		const bool compressed      = TextureFormat::Unknown > m_textureFormat;
+		const bool compressed      = isCompressed(TextureFormat::Enum(m_textureFormat) );
 
 		const uint32_t width  = _rect.m_width;
 		const uint32_t height = _rect.m_height;