lossless: SUBTRACT_GREEN -> SUBTRACT_GREEN_TRANSFORM

this makes the name of the TransformType enum value match the other members Bug: webp:448 Change-Id: I85b2f615f97b40fc6d544197cccfb7189dcf4fc0
webmproject · Nov 22, 2022 · f853685 · f853685
1 parent 786497e
commit f853685
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Showing 5 changed files with 5 additions and 5 deletions.
diff --git a/doc/webp-lossless-bitstream-spec.txt b/doc/webp-lossless-bitstream-spec.txt
@@ -217,7 +217,7 @@ type. There are four types of transforms.
 enum TransformType {
   PREDICTOR_TRANSFORM             = 0,
   COLOR_TRANSFORM                 = 1,
-  SUBTRACT_GREEN                  = 2,
+  SUBTRACT_GREEN_TRANSFORM        = 2,
   COLOR_INDEXING_TRANSFORM        = 3,
 };
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

diff --git a/src/dec/vp8l_dec.c b/src/dec/vp8l_dec.c
@@ -1336,7 +1336,7 @@ static int ReadTransform(int* const xsize, int const* ysize,
        ok = ok && ExpandColorMap(num_colors, transform);
       break;
     }
-    case SUBTRACT_GREEN:
+    case SUBTRACT_GREEN_TRANSFORM:
       break;
     default:
       assert(0);    // can't happen

diff --git a/src/dsp/lossless.c b/src/dsp/lossless.c
@@ -395,7 +395,7 @@ void VP8LInverseTransform(const VP8LTransform* const transform,
   assert(row_start < row_end);
   assert(row_end <= transform->ysize_);
   switch (transform->type_) {
-    case SUBTRACT_GREEN:
+    case SUBTRACT_GREEN_TRANSFORM:
       VP8LAddGreenToBlueAndRed(in, (row_end - row_start) * width, out);
       break;
     case PREDICTOR_TRANSFORM:

diff --git a/src/enc/vp8l_enc.c b/src/enc/vp8l_enc.c
@@ -1355,7 +1355,7 @@ static int EncodeImageInternal(
 static void ApplySubtractGreen(VP8LEncoder* const enc, int width, int height,
                                VP8LBitWriter* const bw) {
   VP8LPutBits(bw, TRANSFORM_PRESENT, 1);
-  VP8LPutBits(bw, SUBTRACT_GREEN, 2);
+  VP8LPutBits(bw, SUBTRACT_GREEN_TRANSFORM, 2);
   VP8LSubtractGreenFromBlueAndRed(enc->argb_, width * height);
 }
 

diff --git a/src/webp/format_constants.h b/src/webp/format_constants.h
@@ -55,7 +55,7 @@
 typedef enum {
   PREDICTOR_TRANSFORM      = 0,
   CROSS_COLOR_TRANSFORM    = 1,
-  SUBTRACT_GREEN           = 2,
+  SUBTRACT_GREEN_TRANSFORM = 2,
   COLOR_INDEXING_TRANSFORM = 3
 } VP8LImageTransformType;