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Remove handling for WEBP_HINT_GRAPH

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Remove handling for WEBP_HINT_GRAPH w.r.t use_palette flag.

The WEBP_HINT_GRAPH is now used at one place, to set the initial size of the
Bit Writer as bpp for photo images are generally larger than the graphical
images.

Change-Id: I1b9c4436c85a8f69da74c0dbcd292397323f2696
This commit is contained in:
Vikas Arora 2014-11-13 15:47:48 -08:00
parent 413dfc0c4b
commit a0df55104e
1 changed files with 0 additions and 8 deletions
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8
src/enc/vp8l.c
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@ -27,7 +27,6 @@
#define PALETTE_KEY_RIGHT_SHIFT 22 // Key for 1K buffer.
// Maximum number of histogram images (sub-blocks).
#define MAX_HUFF_IMAGE_SIZE 2600
#define MAX_COLORS_FOR_GRAPH 64
#define OPTIMIZE_MIN_NUM_COLORS 8
@ -312,13 +311,6 @@ static int AnalyzeAndInit(VP8LEncoder* const enc, WebPImageHint image_hint) {
enc->use_palette_ =
AnalyzeAndCreatePalette(pic, enc->palette_, &enc->palette_size_);
// TODO(vikasa): Evaluate and update/remove the handling for hint=GRAPH.
if (image_hint == WEBP_HINT_GRAPH) {
if (enc->use_palette_ && enc->palette_size_ < MAX_COLORS_FOR_GRAPH) {
enc->use_palette_ = 0;
}
}
if (!enc->use_palette_ ||
EvalSubtractGreenForPalette(enc->palette_size_, quality)) {
if (!AnalyzeSubtractGreen(pic->argb, width, height,