1 files changed, 17 insertions, 0 deletions
diff --git a/src/gpu/SkGr.cpp b/src/gpu/SkGr.cpp
index d1cecde189..4147855e13 100644
--- a/src/gpu/SkGr.cpp
+++ b/src/gpu/SkGr.cpp
@@ -40,6 +40,7 @@
 #include "effects/GrYUVEffect.h"
 
 #ifndef SK_IGNORE_ETC1_SUPPORT
+#  include "ktx.h"
 #  include "etc1.h"
 #endif
 
@@ -87,6 +88,22 @@ GrPixelConfig GrIsCompressedTextureDataSupported(GrContext* ctx, SkData* data,
 
         *outStartOfDataToUpload = bytes + ETC_PKM_HEADER_SIZE;
         return kETC1_GrPixelConfig;
+    } else if (SkKTXFile::is_ktx(bytes, data->size())) {
+        SkKTXFile ktx(data);
+
+        // Is it actually an ETC1 texture?
+        if (!ktx.isCompressedFormat(SkTextureCompressor::kETC1_Format)) {
+            return kUnknown_GrPixelConfig;
+        }
+
+        // Does the data match the dimensions of the bitmap? If not,
+        // then we don't know how to scale the image to match it...
+        if (ktx.width() != expectedW || ktx.height() != expectedH) {
+            return kUnknown_GrPixelConfig;
+        }
+
+        *outStartOfDataToUpload = ktx.pixelData();
+        return kETC1_GrPixelConfig;
     }
 #endif
     return kUnknown_GrPixelConfig;