From 5d3327e891da9b8163f0150d3e52cc9f89016353 Mon Sep 17 00:00:00 2001
From: hui su <huisu@google.com>
Date: Thu, 3 Dec 2015 12:30:47 -0800
Subject: [PATCH] Remove palette from VP10
Store it in nextgenv2 for now.
Change-Id: Iab0af0e15246758e3b6e8bde4a74b13c410576fc
---
vp10/common/blockd.h | 15 --
vp10/common/entropymode.c | 436 -------------------------------------
vp10/common/entropymode.h | 22 --
vp10/common/enums.h | 23 --
vp10/common/onyxc_int.h | 2 -
vp10/common/reconintra.c | 34 ---
vp10/decoder/decodeframe.c | 5 -
vp10/decoder/decodemv.c | 41 ----
vp10/decoder/detokenize.c | 27 ---
vp10/decoder/detokenize.h | 2 -
vp10/encoder/bitstream.c | 73 -------
vp10/encoder/block.h | 9 -
vp10/encoder/encodeframe.c | 19 --
vp10/encoder/encoder.c | 14 --
vp10/encoder/encoder.h | 6 -
vp10/encoder/ethread.c | 7 -
vp10/encoder/palette.c | 194 -----------------
vp10/encoder/palette.h | 35 ---
vp10/encoder/rd.c | 19 --
vp10/encoder/rdopt.c | 197 -----------------
vp10/encoder/tokenize.c | 33 ---
vp10/encoder/tokenize.h | 3 -
vp10/vp10cx.mk | 2 -
23 files changed, 1218 deletions(-)
delete mode 100644 vp10/encoder/palette.c
delete mode 100644 vp10/encoder/palette.h
diff --git a/vp10/common/blockd.h b/vp10/common/blockd.h
index b89d791809..2f10378a65 100644
--- a/vp10/common/blockd.h
+++ b/vp10/common/blockd.h
@@ -63,20 +63,6 @@ typedef struct {
#define MAX_REF_FRAMES 4
typedef int8_t MV_REFERENCE_FRAME;
-typedef struct {
- // Number of base colors for Y (0) and UV (1)
- uint8_t palette_size[2];
- // Value of base colors for Y, U, and V
-#if CONFIG_VP9_HIGHBITDEPTH
- uint16_t palette_colors[3 * PALETTE_MAX_SIZE];
-#else
- uint8_t palette_colors[3 * PALETTE_MAX_SIZE];
-#endif // CONFIG_VP9_HIGHBITDEPTH
- // Only used by encoder to store the color index of the top left pixel.
- // TODO(huisu): move this to encoder
- uint8_t palette_first_color_idx[2];
-} PALETTE_MODE_INFO;
-
// This structure now relates to 8x8 block regions.
typedef struct {
// Common for both INTER and INTRA blocks
@@ -92,7 +78,6 @@ typedef struct {
// Only for INTRA blocks
PREDICTION_MODE uv_mode;
- PALETTE_MODE_INFO palette_mode_info;
// Only for INTER blocks
INTERP_FILTER interp_filter;
diff --git a/vp10/common/entropymode.c b/vp10/common/entropymode.c
index 8098305754..2bb292a6b9 100644
--- a/vp10/common/entropymode.c
+++ b/vp10/common/entropymode.c
@@ -279,442 +279,6 @@ static const struct tx_probs default_tx_probs = {
{ 66 } }
};
-const vpx_tree_index vp10_palette_size_tree[TREE_SIZE(PALETTE_SIZES)] = {
- -TWO_COLORS, 2,
- -THREE_COLORS, 4,
- -FOUR_COLORS, 6,
- -FIVE_COLORS, 8,
- -SIX_COLORS, 10,
- -SEVEN_COLORS, -EIGHT_COLORS,
-};
-
-// TODO(huisu): tune these probs
-const vpx_prob
-vp10_default_palette_y_size_prob[PALETTE_BLOCK_SIZES][PALETTE_SIZES - 1] = {
- { 96, 89, 100, 64, 77, 130},
- { 22, 15, 44, 16, 34, 82},
- { 30, 19, 57, 18, 38, 86},
- { 94, 36, 104, 23, 43, 92},
- { 116, 76, 107, 46, 65, 105},
- { 112, 82, 94, 40, 70, 112},
- { 147, 124, 123, 58, 69, 103},
- { 180, 113, 136, 49, 45, 114},
- { 107, 70, 87, 49, 154, 156},
- { 98, 105, 142, 63, 64, 152},
-};
-
-const vpx_prob
-vp10_default_palette_uv_size_prob[PALETTE_BLOCK_SIZES][PALETTE_SIZES - 1] = {
- { 160, 196, 228, 213, 175, 230},
- { 87, 148, 208, 141, 166, 163},
- { 72, 151, 204, 139, 155, 161},
- { 78, 135, 171, 104, 120, 173},
- { 59, 92, 131, 78, 92, 142},
- { 75, 118, 149, 84, 90, 128},
- { 89, 87, 92, 66, 66, 128},
- { 67, 53, 54, 55, 66, 93},
- { 120, 130, 83, 171, 75, 214},
- { 72, 55, 66, 68, 79, 107},
-};
-
-const vpx_prob
-vp10_default_palette_y_mode_prob[PALETTE_BLOCK_SIZES][PALETTE_Y_MODE_CONTEXTS]
- = {
- { 240, 180, 100, },
- { 240, 180, 100, },
- { 240, 180, 100, },
- { 240, 180, 100, },
- { 240, 180, 100, },
- { 240, 180, 100, },
- { 240, 180, 100, },
- { 240, 180, 100, },
- { 240, 180, 100, },
- { 240, 180, 100, },
-};
-
-
-const vpx_prob default_uv_palette_mode_prob[2] = {
- 253, 229
-};
-
-const vpx_tree_index
-vp10_palette_color_tree[PALETTE_MAX_SIZE - 1][TREE_SIZE(PALETTE_COLORS)] = {
- { // 2 colors
- -PALETTE_COLOR_ONE, -PALETTE_COLOR_TWO,
- },
- { // 3 colors
- -PALETTE_COLOR_ONE, 2,
- -PALETTE_COLOR_TWO, -PALETTE_COLOR_THREE,
- },
- { // 4 colors
- -PALETTE_COLOR_ONE, 2,
- -PALETTE_COLOR_TWO, 4,
- -PALETTE_COLOR_THREE, -PALETTE_COLOR_FOUR,
- },
- { // 5 colors
- -PALETTE_COLOR_ONE, 2,
- -PALETTE_COLOR_TWO, 4,
- -PALETTE_COLOR_THREE, 6,
- -PALETTE_COLOR_FOUR, -PALETTE_COLOR_FIVE,
- },
- { // 6 colors
- -PALETTE_COLOR_ONE, 2,
- -PALETTE_COLOR_TWO, 4,
- -PALETTE_COLOR_THREE, 6,
- -PALETTE_COLOR_FOUR, 8,
- -PALETTE_COLOR_FIVE, -PALETTE_COLOR_SIX,
- },
- { // 7 colors
- -PALETTE_COLOR_ONE, 2,
- -PALETTE_COLOR_TWO, 4,
- -PALETTE_COLOR_THREE, 6,
- -PALETTE_COLOR_FOUR, 8,
- -PALETTE_COLOR_FIVE, 10,
- -PALETTE_COLOR_SIX, -PALETTE_COLOR_SEVEN,
- },
- { // 8 colors
- -PALETTE_COLOR_ONE, 2,
- -PALETTE_COLOR_TWO, 4,
- -PALETTE_COLOR_THREE, 6,
- -PALETTE_COLOR_FOUR, 8,
- -PALETTE_COLOR_FIVE, 10,
- -PALETTE_COLOR_SIX, 12,
- -PALETTE_COLOR_SEVEN, -PALETTE_COLOR_EIGHT,
- },
-};
-
-const vpx_prob vp10_default_palette_y_color_prob
-[PALETTE_MAX_SIZE - 1][PALETTE_COLOR_CONTEXTS][PALETTE_COLORS - 1] = {
- { // 2 colors
- { 230, 255, 128, 128, 128, 128, 128 },
- { 214, 255, 128, 128, 128, 128, 128 },
- { 128, 128, 128, 128, 128, 128, 128 },
- { 128, 128, 128, 128, 128, 128, 128 },
- { 128, 128, 128, 128, 128, 128, 128 },
- { 240, 255, 128, 128, 128, 128, 128 },
- { 73, 255, 128, 128, 128, 128, 128 },
- { 128, 128, 128, 128, 128, 128, 128 },
- { 130, 255, 128, 128, 128, 128, 128 },
- { 227, 255, 128, 128, 128, 128, 128 },
- { 128, 128, 128, 128, 128, 128, 128 },
- { 188, 255, 128, 128, 128, 128, 128 },
- { 75, 255, 128, 128, 128, 128, 128 },
- { 250, 255, 128, 128, 128, 128, 128 },
- { 223, 255, 128, 128, 128, 128, 128 },
- { 252, 255, 128, 128, 128, 128, 128 },
- }, { // 3 colors
- { 229, 137, 255, 128, 128, 128, 128 },
- { 197, 120, 255, 128, 128, 128, 128 },
- { 107, 195, 255, 128, 128, 128, 128 },
- { 128, 128, 128, 128, 128, 128, 128 },
- { 27, 151, 255, 128, 128, 128, 128 },
- { 230, 130, 255, 128, 128, 128, 128 },
- { 37, 230, 255, 128, 128, 128, 128 },
- { 67, 221, 255, 128, 128, 128, 128 },
- { 124, 230, 255, 128, 128, 128, 128 },
- { 195, 109, 255, 128, 128, 128, 128 },
- { 99, 122, 255, 128, 128, 128, 128 },
- { 205, 208, 255, 128, 128, 128, 128 },
- { 40, 235, 255, 128, 128, 128, 128 },
- { 251, 132, 255, 128, 128, 128, 128 },
- { 237, 186, 255, 128, 128, 128, 128 },
- { 253, 112, 255, 128, 128, 128, 128 },
- }, { // 4 colors
- { 195, 87, 128, 255, 128, 128, 128 },
- { 143, 100, 123, 255, 128, 128, 128 },
- { 94, 124, 119, 255, 128, 128, 128 },
- { 77, 91, 130, 255, 128, 128, 128 },
- { 39, 114, 178, 255, 128, 128, 128 },
- { 222, 94, 125, 255, 128, 128, 128 },
- { 44, 203, 132, 255, 128, 128, 128 },
- { 68, 175, 122, 255, 128, 128, 128 },
- { 110, 187, 124, 255, 128, 128, 128 },
- { 152, 91, 128, 255, 128, 128, 128 },
- { 70, 109, 181, 255, 128, 128, 128 },
- { 133, 113, 164, 255, 128, 128, 128 },
- { 47, 205, 133, 255, 128, 128, 128 },
- { 247, 94, 136, 255, 128, 128, 128 },
- { 205, 122, 146, 255, 128, 128, 128 },
- { 251, 100, 141, 255, 128, 128, 128 },
- }, { // 5 colors
- { 195, 65, 84, 125, 255, 128, 128 },
- { 150, 76, 84, 121, 255, 128, 128 },
- { 94, 110, 81, 117, 255, 128, 128 },
- { 79, 85, 91, 139, 255, 128, 128 },
- { 26, 102, 139, 127, 255, 128, 128 },
- { 220, 73, 91, 119, 255, 128, 128 },
- { 38, 203, 86, 127, 255, 128, 128 },
- { 61, 186, 72, 124, 255, 128, 128 },
- { 132, 199, 84, 128, 255, 128, 128 },
- { 172, 52, 62, 120, 255, 128, 128 },
- { 102, 89, 121, 122, 255, 128, 128 },
- { 182, 48, 69, 186, 255, 128, 128 },
- { 36, 206, 87, 126, 255, 128, 128 },
- { 249, 55, 67, 122, 255, 128, 128 },
- { 218, 88, 75, 122, 255, 128, 128 },
- { 253, 64, 80, 119, 255, 128, 128 },
- }, { // 6 colors
- { 182, 54, 64, 75, 118, 255, 128 },
- { 126, 67, 70, 76, 116, 255, 128 },
- { 79, 92, 67, 85, 120, 255, 128 },
- { 63, 61, 81, 118, 132, 255, 128 },
- { 21, 80, 105, 83, 119, 255, 128 },
- { 215, 72, 74, 74, 111, 255, 128 },
- { 50, 176, 63, 79, 120, 255, 128 },
- { 72, 148, 66, 77, 120, 255, 128 },
- { 105, 177, 57, 78, 130, 255, 128 },
- { 150, 66, 66, 80, 127, 255, 128 },
- { 81, 76, 109, 85, 116, 255, 128 },
- { 113, 81, 62, 96, 148, 255, 128 },
- { 54, 179, 69, 82, 121, 255, 128 },
- { 244, 47, 48, 67, 118, 255, 128 },
- { 198, 83, 53, 65, 121, 255, 128 },
- { 250, 42, 51, 69, 110, 255, 128 },
- }, { // 7 colors
- { 182, 45, 54, 62, 74, 113, 255 },
- { 124, 63, 57, 62, 77, 114, 255 },
- { 77, 80, 56, 66, 76, 117, 255 },
- { 63, 57, 69, 98, 85, 131, 255 },
- { 19, 81, 98, 63, 80, 116, 255 },
- { 215, 56, 60, 63, 68, 105, 255 },
- { 50, 174, 50, 60, 79, 118, 255 },
- { 68, 151, 50, 58, 73, 117, 255 },
- { 104, 182, 53, 57, 79, 127, 255 },
- { 156, 50, 51, 63, 77, 111, 255 },
- { 88, 67, 97, 59, 82, 120, 255 },
- { 114, 81, 46, 65, 103, 132, 255 },
- { 55, 166, 57, 66, 82, 120, 255 },
- { 245, 34, 38, 43, 63, 114, 255 },
- { 203, 68, 45, 47, 60, 118, 255 },
- { 250, 35, 37, 47, 66, 110, 255 },
- }, { // 8 colors
- { 180, 43, 46, 50, 56, 69, 109 },
- { 116, 53, 51, 49, 57, 73, 115 },
- { 79, 70, 49, 50, 59, 74, 117 },
- { 60, 54, 57, 70, 62, 83, 129 },
- { 20, 73, 85, 52, 66, 81, 119 },
- { 213, 56, 52, 49, 53, 62, 104 },
- { 48, 161, 41, 45, 56, 77, 116 },
- { 68, 139, 40, 47, 54, 71, 116 },
- { 123, 166, 42, 43, 52, 76, 130 },
- { 153, 44, 44, 47, 54, 79, 129 },
- { 87, 64, 83, 49, 60, 75, 127 },
- { 131, 68, 43, 48, 73, 96, 130 },
- { 55, 152, 45, 51, 64, 77, 113 },
- { 243, 30, 28, 33, 41, 65, 114 },
- { 202, 56, 35, 36, 42, 63, 123 },
- { 249, 31, 29, 32, 45, 68, 111 },
- }
-};
-
-const vpx_prob vp10_default_palette_uv_color_prob
-[PALETTE_MAX_SIZE - 1][PALETTE_COLOR_CONTEXTS][PALETTE_COLORS - 1] = {
- { // 2 colors
- { 228, 255, 128, 128, 128, 128, 128 },
- { 195, 255, 128, 128, 128, 128, 128 },
- { 128, 128, 128, 128, 128, 128, 128 },
- { 128, 128, 128, 128, 128, 128, 128 },
- { 128, 128, 128, 128, 128, 128, 128 },
- { 228, 255, 128, 128, 128, 128, 128 },
- { 71, 255, 128, 128, 128, 128, 128 },
- { 128, 128, 128, 128, 128, 128, 128 },
- { 129, 255, 128, 128, 128, 128, 128 },
- { 206, 255, 128, 128, 128, 128, 128 },
- { 128, 128, 128, 128, 128, 128, 128 },
- { 136, 255, 128, 128, 128, 128, 128 },
- { 98, 255, 128, 128, 128, 128, 128 },
- { 236, 255, 128, 128, 128, 128, 128 },
- { 222, 255, 128, 128, 128, 128, 128 },
- { 249, 255, 128, 128, 128, 128, 128 },
- }, { // 3 colors
- { 198, 136, 255, 128, 128, 128, 128 },
- { 178, 105, 255, 128, 128, 128, 128 },
- { 100, 206, 255, 128, 128, 128, 128 },
- { 128, 128, 128, 128, 128, 128, 128 },
- { 12, 136, 255, 128, 128, 128, 128 },
- { 219, 134, 255, 128, 128, 128, 128 },
- { 50, 198, 255, 128, 128, 128, 128 },
- { 61, 231, 255, 128, 128, 128, 128 },
- { 110, 209, 255, 128, 128, 128, 128 },
- { 173, 106, 255, 128, 128, 128, 128 },
- { 145, 166, 255, 128, 128, 128, 128 },
- { 156, 175, 255, 128, 128, 128, 128 },
- { 69, 183, 255, 128, 128, 128, 128 },
- { 241, 163, 255, 128, 128, 128, 128 },
- { 224, 160, 255, 128, 128, 128, 128 },
- { 246, 154, 255, 128, 128, 128, 128 },
- }, { // 4 colors
- { 173, 88, 143, 255, 128, 128, 128 },
- { 146, 81, 127, 255, 128, 128, 128 },
- { 84, 134, 102, 255, 128, 128, 128 },
- { 69, 138, 140, 255, 128, 128, 128 },
- { 31, 103, 200, 255, 128, 128, 128 },
- { 217, 101, 139, 255, 128, 128, 128 },
- { 51, 174, 121, 255, 128, 128, 128 },
- { 64, 177, 109, 255, 128, 128, 128 },
- { 96, 179, 145, 255, 128, 128, 128 },
- { 164, 77, 114, 255, 128, 128, 128 },
- { 87, 94, 156, 255, 128, 128, 128 },
- { 105, 57, 173, 255, 128, 128, 128 },
- { 63, 158, 137, 255, 128, 128, 128 },
- { 236, 102, 156, 255, 128, 128, 128 },
- { 197, 115, 153, 255, 128, 128, 128 },
- { 245, 106, 154, 255, 128, 128, 128 },
- }, { // 5 colors
- { 179, 64, 97, 129, 255, 128, 128 },
- { 137, 56, 88, 125, 255, 128, 128 },
- { 82, 107, 61, 118, 255, 128, 128 },
- { 59, 113, 86, 115, 255, 128, 128 },
- { 23, 88, 118, 130, 255, 128, 128 },
- { 213, 66, 90, 125, 255, 128, 128 },
- { 37, 181, 103, 121, 255, 128, 128 },
- { 47, 188, 61, 131, 255, 128, 128 },
- { 104, 185, 103, 144, 255, 128, 128 },
- { 163, 39, 76, 112, 255, 128, 128 },
- { 94, 74, 131, 126, 255, 128, 128 },
- { 142, 42, 103, 163, 255, 128, 128 },
- { 53, 162, 99, 149, 255, 128, 128 },
- { 239, 54, 84, 108, 255, 128, 128 },
- { 203, 84, 110, 147, 255, 128, 128 },
- { 248, 70, 105, 151, 255, 128, 128 },
- }, { // 6 colors
- { 189, 50, 67, 90, 130, 255, 128 },
- { 114, 50, 55, 90, 123, 255, 128 },
- { 66, 76, 54, 82, 128, 255, 128 },
- { 43, 69, 69, 80, 129, 255, 128 },
- { 22, 59, 87, 88, 141, 255, 128 },
- { 203, 49, 68, 87, 122, 255, 128 },
- { 43, 157, 74, 104, 146, 255, 128 },
- { 54, 138, 51, 95, 138, 255, 128 },
- { 82, 171, 58, 102, 146, 255, 128 },
- { 129, 38, 59, 64, 168, 255, 128 },
- { 56, 67, 119, 92, 112, 255, 128 },
- { 96, 62, 53, 132, 82, 255, 128 },
- { 60, 147, 77, 108, 145, 255, 128 },
- { 238, 76, 73, 93, 148, 255, 128 },
- { 189, 86, 73, 103, 157, 255, 128 },
- { 246, 62, 75, 83, 167, 255, 128 },
- }, { // 7 colors
- { 179, 42, 51, 73, 99, 134, 255 },
- { 119, 52, 52, 61, 64, 114, 255 },
- { 53, 77, 35, 65, 71, 131, 255 },
- { 38, 70, 51, 68, 89, 144, 255 },
- { 23, 65, 128, 73, 97, 131, 255 },
- { 210, 47, 52, 63, 81, 143, 255 },
- { 42, 159, 57, 68, 98, 143, 255 },
- { 49, 153, 45, 82, 93, 143, 255 },
- { 81, 169, 52, 72, 113, 151, 255 },
- { 136, 46, 35, 56, 75, 96, 255 },
- { 57, 84, 109, 47, 107, 131, 255 },
- { 128, 78, 57, 36, 128, 85, 255 },
- { 54, 149, 68, 77, 94, 153, 255 },
- { 243, 58, 50, 71, 81, 167, 255 },
- { 189, 92, 64, 70, 121, 173, 255 },
- { 248, 35, 38, 51, 82, 201, 255 },
- }, { // 8 colors
- { 201, 40, 36, 42, 64, 92, 123 },
- { 116, 43, 33, 43, 73, 102, 128 },
- { 46, 77, 37, 69, 62, 78, 150 },
- { 40, 65, 52, 50, 76, 89, 133 },
- { 28, 48, 91, 17, 64, 77, 133 },
- { 218, 43, 43, 37, 56, 72, 163 },
- { 41, 155, 44, 83, 82, 129, 180 },
- { 44, 141, 29, 55, 64, 89, 147 },
- { 92, 166, 48, 45, 59, 126, 179 },
- { 169, 35, 49, 41, 36, 99, 139 },
- { 55, 77, 77, 56, 60, 75, 156 },
- { 155, 81, 51, 64, 57, 182, 255 },
- { 60, 134, 49, 49, 93, 128, 174 },
- { 244, 98, 51, 46, 22, 73, 238 },
- { 189, 70, 40, 87, 93, 79, 201 },
- { 248, 54, 49, 40, 29, 42, 227 },
- }
-};
-
-static const int palette_color_context_lookup[PALETTE_COLOR_CONTEXTS] = {
- // (3, 0, 0, 0), (3, 2, 0, 0), (3, 3, 2, 0), (3, 3, 2, 2),
- 3993, 4235, 4378, 4380,
- // (4, 3, 3, 0), (5, 0, 0, 0), (5, 3, 0, 0), (5, 3, 2, 0),
- 5720, 6655, 7018, 7040,
- // (5, 5, 0, 0), (6, 2, 0, 0), (6, 2, 2, 0), (6, 4, 0, 0),
- 7260, 8228, 8250, 8470,
- // (7, 3, 0, 0), (8, 0, 0, 0), (8, 2, 0, 0), (10, 0, 0, 0)
- 9680, 10648, 10890, 13310
-};
-
-int vp10_get_palette_color_context(const uint8_t *color_map, int cols,
- int r, int c, int n, int *color_order) {
- int i, j, max, max_idx, temp;
- int scores[PALETTE_MAX_SIZE + 10];
- int weights[4] = {3, 2, 3, 2};
- int color_ctx = 0;
- int color_neighbors[4];
-
- assert(n <= PALETTE_MAX_SIZE);
-
- if (c - 1 >= 0)
- color_neighbors[0] = color_map[r * cols + c - 1];
- else
- color_neighbors[0] = -1;
- if (c - 1 >= 0 && r - 1 >= 0)
- color_neighbors[1] = color_map[(r - 1) * cols + c - 1];
- else
- color_neighbors[1] = -1;
- if (r - 1 >= 0)
- color_neighbors[2] = color_map[(r - 1) * cols + c];
- else
- color_neighbors[2] = -1;
- if (r - 1 >= 0 && c + 1 <= cols - 1)
- color_neighbors[3] = color_map[(r - 1) * cols + c + 1];
- else
- color_neighbors[3] = -1;
-
- for (i = 0; i < PALETTE_MAX_SIZE; ++i)
- color_order[i] = i;
- memset(scores, 0, PALETTE_MAX_SIZE * sizeof(scores[0]));
- for (i = 0; i < 4; ++i) {
- if (color_neighbors[i] >= 0)
- scores[color_neighbors[i]] += weights[i];
- }
-
- for (i = 0; i < 4; ++i) {
- max = scores[i];
- max_idx = i;
- j = i + 1;
- while (j < n) {
- if (scores[j] > max) {
- max = scores[j];
- max_idx = j;
- }
- ++j;
- }
-
- if (max_idx != i) {
- temp = scores[i];
- scores[i] = scores[max_idx];
- scores[max_idx] = temp;
-
- temp = color_order[i];
- color_order[i] = color_order[max_idx];
- color_order[max_idx] = temp;
- }
- }
-
- for (i = 0; i < 4; ++i)
- color_ctx = color_ctx * 11 + scores[i];
-
- for (i = 0; i < PALETTE_COLOR_CONTEXTS; ++i)
- if (color_ctx == palette_color_context_lookup[i]) {
- color_ctx = i;
- break;
- }
-
- if (color_ctx >= PALETTE_COLOR_CONTEXTS)
- color_ctx = 0;
-
- return color_ctx;
-}
-
void vp10_tx_counts_to_branch_counts_32x32(const unsigned int *tx_count_32x32p,
unsigned int (*ct_32x32p)[2]) {
ct_32x32p[0][0] = tx_count_32x32p[TX_4X4];
diff --git a/vp10/common/entropymode.h b/vp10/common/entropymode.h
index c9b667ba45..42fd9207f6 100644
--- a/vp10/common/entropymode.h
+++ b/vp10/common/entropymode.h
@@ -27,12 +27,6 @@ extern "C" {
#define INTER_OFFSET(mode) ((mode) - NEARESTMV)
-#define PALETTE_COLOR_CONTEXTS 16
-#define PALETTE_MAX_SIZE 8
-#define PALETTE_BLOCK_SIZES (BLOCK_64X64 - BLOCK_8X8 + 1)
-#define PALETTE_Y_MODE_CONTEXTS 3
-
-
struct VP10Common;
struct tx_probs {
@@ -105,25 +99,12 @@ extern const vpx_prob vp10_kf_uv_mode_prob[INTRA_MODES][INTRA_MODES - 1];
extern const vpx_prob vp10_kf_partition_probs[PARTITION_CONTEXTS]
[PARTITION_TYPES - 1];
#endif
-extern const vpx_prob
-vp10_default_palette_y_mode_prob[PALETTE_BLOCK_SIZES][PALETTE_Y_MODE_CONTEXTS];
-extern const vpx_prob
-vp10_default_palette_y_size_prob[PALETTE_BLOCK_SIZES][PALETTE_SIZES - 1];
-extern const vpx_prob
-vp10_default_palette_uv_size_prob[PALETTE_BLOCK_SIZES][PALETTE_SIZES - 1];
-extern const vpx_prob vp10_default_palette_y_color_prob
-[PALETTE_MAX_SIZE - 1][PALETTE_COLOR_CONTEXTS][PALETTE_COLORS - 1];
-extern const vpx_prob vp10_default_palette_uv_color_prob
-[PALETTE_MAX_SIZE - 1][PALETTE_COLOR_CONTEXTS][PALETTE_COLORS - 1];
extern const vpx_tree_index vp10_intra_mode_tree[TREE_SIZE(INTRA_MODES)];
extern const vpx_tree_index vp10_inter_mode_tree[TREE_SIZE(INTER_MODES)];
extern const vpx_tree_index vp10_partition_tree[TREE_SIZE(PARTITION_TYPES)];
extern const vpx_tree_index vp10_switchable_interp_tree
[TREE_SIZE(SWITCHABLE_FILTERS)];
-extern const vpx_tree_index vp10_palette_size_tree[TREE_SIZE(PALETTE_SIZES)];
-extern const vpx_tree_index
-vp10_palette_color_tree[PALETTE_MAX_SIZE - 1][TREE_SIZE(PALETTE_COLORS)];
void vp10_setup_past_independence(struct VP10Common *cm);
@@ -147,9 +128,6 @@ static INLINE int vp10_ceil_log2(int n) {
return i;
}
-int vp10_get_palette_color_context(const uint8_t *color_map, int cols,
- int r, int c, int n, int *color_order);
-
#ifdef __cplusplus
} // extern "C"
#endif
diff --git a/vp10/common/enums.h b/vp10/common/enums.h
index 5f67e303eb..a226a2d69d 100644
--- a/vp10/common/enums.h
+++ b/vp10/common/enums.h
@@ -109,29 +109,6 @@ typedef enum {
PLANE_TYPES
} PLANE_TYPE;
-typedef enum {
- TWO_COLORS,
- THREE_COLORS,
- FOUR_COLORS,
- FIVE_COLORS,
- SIX_COLORS,
- SEVEN_COLORS,
- EIGHT_COLORS,
- PALETTE_SIZES
-} PALETTE_SIZE;
-
-typedef enum {
- PALETTE_COLOR_ONE,
- PALETTE_COLOR_TWO,
- PALETTE_COLOR_THREE,
- PALETTE_COLOR_FOUR,
- PALETTE_COLOR_FIVE,
- PALETTE_COLOR_SIX,
- PALETTE_COLOR_SEVEN,
- PALETTE_COLOR_EIGHT,
- PALETTE_COLORS
-} PALETTE_COLOR;
-
#define DC_PRED 0 // Average of above and left pixels
#define V_PRED 1 // Vertical
#define H_PRED 2 // Horizontal
diff --git a/vp10/common/onyxc_int.h b/vp10/common/onyxc_int.h
index 6814133778..ffef73312a 100644
--- a/vp10/common/onyxc_int.h
+++ b/vp10/common/onyxc_int.h
@@ -185,8 +185,6 @@ typedef struct VP10Common {
int allow_high_precision_mv;
- int allow_screen_content_tools;
-
// Flag signaling which frame contexts should be reset to default values.
RESET_FRAME_CONTEXT_MODE reset_frame_context;
diff --git a/vp10/common/reconintra.c b/vp10/common/reconintra.c
index 14af7eb8de..b852a655f6 100644
--- a/vp10/common/reconintra.c
+++ b/vp10/common/reconintra.c
@@ -753,40 +753,6 @@ void vp10_predict_intra_block(const MACROBLOCKD *xd, int bwl_in, int bhl_in,
const int have_right = (aoff + txw) < bw;
#endif // CONFIG_MISC_FIXES
- if (xd->mi[0]->mbmi.palette_mode_info.palette_size[plane != 0] > 0) {
- const int bs = 4 * (1 << tx_size);
- const int stride = 4 * (1 << bwl_in);
- int r, c;
- uint8_t *map = NULL;
-#if CONFIG_VP9_HIGHBITDEPTH
- uint16_t *palette = xd->mi[0]->mbmi.palette_mode_info.palette_colors +
- plane * PALETTE_MAX_SIZE;
-#else
- uint8_t *palette = xd->mi[0]->mbmi.palette_mode_info.palette_colors +
- plane * PALETTE_MAX_SIZE;
-#endif // CONFIG_VP9_HIGHBITDEPTH
-
- map = xd->plane[plane != 0].color_index_map;
-
-#if CONFIG_VP9_HIGHBITDEPTH
- if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) {
- uint16_t *dst16 = CONVERT_TO_SHORTPTR(dst);
- for (r = 0; r < bs; ++r)
- for (c = 0; c < bs; ++c)
- dst16[r * dst_stride + c] =
- palette[map[(r + y) * stride + c + x]];
- } else {
-#endif // CONFIG_VP9_HIGHBITDEPTH
- for (r = 0; r < bs; ++r)
- for (c = 0; c < bs; ++c)
- dst[r * dst_stride + c] = palette[map[(r + y) * stride + c + x]];
-#if CONFIG_VP9_HIGHBITDEPTH
- }
-#endif // CONFIG_VP9_HIGHBITDEPTH
-
- return;
- }
-
#if CONFIG_MISC_FIXES
#if CONFIG_VP9_HIGHBITDEPTH
if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) {
diff --git a/vp10/decoder/decodeframe.c b/vp10/decoder/decodeframe.c
index 5c95e16bc3..80f1778de8 100644
--- a/vp10/decoder/decodeframe.c
+++ b/vp10/decoder/decodeframe.c
@@ -851,9 +851,6 @@ static void decode_block(VP10Decoder *const pbi, MACROBLOCKD *const xd,
const int max_blocks_high = num_4x4_h + (xd->mb_to_bottom_edge >= 0 ?
0 : xd->mb_to_bottom_edge >> (5 + pd->subsampling_y));
- if (plane <= 1 && mbmi->palette_mode_info.palette_size[plane])
- vp10_decode_palette_tokens(xd, plane, r);
-
for (row = 0; row < max_blocks_high; row += step)
for (col = 0; col < max_blocks_wide; col += step)
predict_and_reconstruct_intra_block(xd, r, mbmi, plane,
@@ -1954,8 +1951,6 @@ static size_t read_uncompressed_header(VP10Decoder *pbi,
memset(&cm->ref_frame_map, -1, sizeof(cm->ref_frame_map));
pbi->need_resync = 0;
}
- if (frame_is_intra_only(cm))
- cm->allow_screen_content_tools = vpx_rb_read_bit(rb);
} else {
cm->intra_only = cm->show_frame ? 0 : vpx_rb_read_bit(rb);
diff --git a/vp10/decoder/decodemv.c b/vp10/decoder/decodemv.c
index 38ea0736a7..b516333e0d 100644
--- a/vp10/decoder/decodemv.c
+++ b/vp10/decoder/decodemv.c
@@ -246,38 +246,6 @@ static int read_skip(VP10_COMMON *cm, const MACROBLOCKD *xd,
}
}
-static void read_palette_mode_info(VP10_COMMON *const cm,
- MACROBLOCKD *const xd,
- vpx_reader *r) {
- MODE_INFO *const mi = xd->mi[0];
- MB_MODE_INFO *const mbmi = &mi->mbmi;
- const MODE_INFO *above_mi = xd->above_mi;
- const MODE_INFO *left_mi = xd->left_mi;
- const BLOCK_SIZE bsize = mbmi->sb_type;
- int i, palette_ctx = 0;
-
- if (above_mi)
- palette_ctx += (above_mi->mbmi.palette_mode_info.palette_size[0] > 0);
- if (left_mi)
- palette_ctx += (left_mi->mbmi.palette_mode_info.palette_size[0] > 0);
- if (vpx_read(r, vp10_default_palette_y_mode_prob[bsize - BLOCK_8X8]
- [palette_ctx])) {
- int n;
- PALETTE_MODE_INFO *pmi = &mbmi->palette_mode_info;
-
- pmi->palette_size[0] =
- vpx_read_tree(r, vp10_palette_size_tree,
- vp10_default_palette_y_size_prob[bsize - BLOCK_8X8]) + 2;
- n = pmi->palette_size[0];
-
- for (i = 0; i < n; ++i)
- pmi->palette_colors[i] = vpx_read_literal(r, cm->bit_depth);
-
- xd->plane[0].color_index_map[0] = read_uniform(r, n);
- assert(xd->plane[0].color_index_map[0] < n);
- }
-}
-
static void read_intra_frame_mode_info(VP10_COMMON *const cm,
MACROBLOCKD *const xd,
int mi_row, int mi_col, vpx_reader *r) {
@@ -326,12 +294,6 @@ static void read_intra_frame_mode_info(VP10_COMMON *const cm,
}
mbmi->uv_mode = read_intra_mode_uv(cm, xd, r, mbmi->mode);
-
- mbmi->palette_mode_info.palette_size[0] = 0;
- mbmi->palette_mode_info.palette_size[1] = 0;
- if (bsize >= BLOCK_8X8 && cm->allow_screen_content_tools &&
- mbmi->mode == DC_PRED)
- read_palette_mode_info(cm, xd, r);
}
static int read_mv_component(vpx_reader *r,
@@ -495,9 +457,6 @@ static void read_intra_block_mode_info(VP10_COMMON *const cm,
}
mbmi->uv_mode = read_intra_mode_uv(cm, xd, r, mbmi->mode);
-
- mbmi->palette_mode_info.palette_size[0] = 0;
- mbmi->palette_mode_info.palette_size[1] = 0;
}
static INLINE int is_mv_valid(const MV *mv) {
diff --git a/vp10/decoder/detokenize.c b/vp10/decoder/detokenize.c
index cda9888312..d39e3dc06c 100644
--- a/vp10/decoder/detokenize.c
+++ b/vp10/decoder/detokenize.c
@@ -257,33 +257,6 @@ void dec_set_contexts(const MACROBLOCKD *xd, struct macroblockd_plane *pd,
}
}
-void vp10_decode_palette_tokens(MACROBLOCKD *const xd, int plane,
- vpx_reader *r) {
- MODE_INFO *const mi = xd->mi[0];
- MB_MODE_INFO *const mbmi = &mi->mbmi;
- const BLOCK_SIZE bsize = mbmi->sb_type;
- int rows = 4 * num_4x4_blocks_high_lookup[bsize];
- int cols = 4 * num_4x4_blocks_wide_lookup[bsize];
- int color_idx, color_ctx, color_order[PALETTE_MAX_SIZE];
- int n = mbmi->palette_mode_info.palette_size[plane != 0];
- int i, j;
- uint8_t *color_map = xd->plane[plane].color_index_map;
- const vpx_prob (* prob)[PALETTE_COLOR_CONTEXTS][PALETTE_COLORS - 1] =
- plane ? vp10_default_palette_uv_color_prob :
- vp10_default_palette_y_color_prob;
-
- for (i = 0; i < rows; ++i) {
- for (j = (i == 0 ? 1 : 0); j < cols; ++j) {
- color_ctx = vp10_get_palette_color_context(color_map, cols, i, j, n,
- color_order);
- color_idx = vpx_read_tree(r, vp10_palette_color_tree[n - 2],
- prob[n - 2][color_ctx]);
- assert(color_idx >= 0 && color_idx < n);
- color_map[i * cols + j] = color_order[color_idx];
- }
- }
-}
-
int vp10_decode_block_tokens(MACROBLOCKD *xd,
int plane, const scan_order *sc,
int x, int y,
diff --git a/vp10/decoder/detokenize.h b/vp10/decoder/detokenize.h
index d2677f6128..c3fd90a728 100644
--- a/vp10/decoder/detokenize.h
+++ b/vp10/decoder/detokenize.h
@@ -20,8 +20,6 @@
extern "C" {
#endif
-void vp10_decode_palette_tokens(MACROBLOCKD *const xd, int plane,
- vpx_reader *r);
int vp10_decode_block_tokens(MACROBLOCKD *xd,
int plane, const scan_order *sc,
int x, int y,
diff --git a/vp10/encoder/bitstream.c b/vp10/encoder/bitstream.c
index d9b4be4e55..32275d4aed 100644
--- a/vp10/encoder/bitstream.c
+++ b/vp10/encoder/bitstream.c
@@ -44,20 +44,6 @@ static const struct vp10_token partition_encodings[PARTITION_TYPES] =
{{0, 1}, {2, 2}, {6, 3}, {7, 3}};
static const struct vp10_token inter_mode_encodings[INTER_MODES] =
{{2, 2}, {6, 3}, {0, 1}, {7, 3}};
-static const struct vp10_token palette_size_encodings[] = {
- {0, 1}, {2, 2}, {6, 3}, {14, 4}, {30, 5}, {62, 6}, {63, 6},
-};
-static const struct vp10_token
-palette_color_encodings[PALETTE_MAX_SIZE - 1][PALETTE_MAX_SIZE] = {
- {{0, 1}, {1, 1}}, // 2 colors
- {{0, 1}, {2, 2}, {3, 2}}, // 3 colors
- {{0, 1}, {2, 2}, {6, 3}, {7, 3}}, // 4 colors
- {{0, 1}, {2, 2}, {6, 3}, {14, 4}, {15, 4}}, // 5 colors
- {{0, 1}, {2, 2}, {6, 3}, {14, 4}, {30, 5}, {31, 5}}, // 6 colors
- {{0, 1}, {2, 2}, {6, 3}, {14, 4}, {30, 5}, {62, 6}, {63, 6}}, // 7 colors
- {{0, 1}, {2, 2}, {6, 3}, {14, 4},
- {30, 5}, {62, 6}, {126, 7}, {127, 7}}, // 8 colors
-};
static INLINE void write_uniform(vpx_writer *w, int n, int v) {
int l = get_unsigned_bits(n);
@@ -147,22 +133,6 @@ static void update_switchable_interp_probs(VP10_COMMON *cm, vpx_writer *w,
counts->switchable_interp[j], SWITCHABLE_FILTERS, w);
}
-static void pack_palette_tokens(vpx_writer *w, TOKENEXTRA **tp,
- BLOCK_SIZE bsize, int n) {
- int rows = 4 * num_4x4_blocks_high_lookup[bsize];
- int cols = 4 * num_4x4_blocks_wide_lookup[bsize];
- int i;
- TOKENEXTRA *p = *tp;
-
- for (i = 0; i < rows * cols -1; ++i) {
- vp10_write_token(w, vp10_palette_color_tree[n - 2], p->context_tree,
- &palette_color_encodings[n - 2][p->token]);
- ++p;
- }
-
- *tp = p;
-}
-
static void pack_mb_tokens(vpx_writer *w,
TOKENEXTRA **tp, const TOKENEXTRA *const stop,
vpx_bit_depth_t bit_depth, const TX_SIZE tx) {
@@ -402,36 +372,6 @@ static void pack_inter_mode_mvs(VP10_COMP *cpi, const MODE_INFO *mi,
}
}
-static void write_palette_mode_info(const VP10_COMMON *cm,
- const MACROBLOCKD *xd,
- const MODE_INFO *const mi,
- vpx_writer *w) {
- const MB_MODE_INFO *const mbmi = &mi->mbmi;
- const MODE_INFO *const above_mi = xd->above_mi;
- const MODE_INFO *const left_mi = xd->left_mi;
- const BLOCK_SIZE bsize = mbmi->sb_type;
- const PALETTE_MODE_INFO *pmi = &mbmi->palette_mode_info;
- int palette_ctx = 0;
- int n, i;
-
- n = pmi->palette_size[0];
- if (above_mi)
- palette_ctx += (above_mi->mbmi.palette_mode_info.palette_size[0] > 0);
- if (left_mi)
- palette_ctx += (left_mi->mbmi.palette_mode_info.palette_size[0] > 0);
- vpx_write(w, n > 0,
- vp10_default_palette_y_mode_prob[bsize - BLOCK_8X8][palette_ctx]);
- if (n > 0) {
- vp10_write_token(w, vp10_palette_size_tree,
- vp10_default_palette_y_size_prob[bsize - BLOCK_8X8],
- &palette_size_encodings[n - 2]);
- for (i = 0; i < n; ++i)
- vpx_write_literal(w, pmi->palette_colors[i],
- cm->bit_depth);
- write_uniform(w, n, pmi->palette_first_color_idx[0]);
- }
-}
-
static void write_mb_modes_kf(const VP10_COMMON *cm, const MACROBLOCKD *xd,
MODE_INFO **mi_8x8, vpx_writer *w) {
const struct segmentation *const seg = &cm->seg;
@@ -472,10 +412,6 @@ static void write_mb_modes_kf(const VP10_COMMON *cm, const MACROBLOCKD *xd,
}
write_intra_mode(w, mbmi->uv_mode, cm->fc->uv_mode_prob[mbmi->mode]);
-
- if (bsize >= BLOCK_8X8 && cm->allow_screen_content_tools &&
- mbmi->mode == DC_PRED)
- write_palette_mode_info(cm, xd, mi, w);
}
static void write_modes_b(VP10_COMP *cpi, const TileInfo *const tile,
@@ -502,13 +438,6 @@ static void write_modes_b(VP10_COMP *cpi, const TileInfo *const tile,
pack_inter_mode_mvs(cpi, m, w);
}
- if (m->mbmi.palette_mode_info.palette_size[0] > 0) {
- assert(*tok < tok_end);
- pack_palette_tokens(w, tok, m->mbmi.sb_type,
- m->mbmi.palette_mode_info.palette_size[0]);
- assert(*tok < tok_end);
- }
-
if (!m->mbmi.skip) {
assert(*tok < tok_end);
for (plane = 0; plane < MAX_MB_PLANE; ++plane) {
@@ -1259,8 +1188,6 @@ static void write_uncompressed_header(VP10_COMP *cpi,
write_sync_code(wb);
write_bitdepth_colorspace_sampling(cm, wb);
write_frame_size(cm, wb);
- if (frame_is_intra_only(cm))
- vpx_wb_write_bit(wb, cm->allow_screen_content_tools);
} else {
if (!cm->show_frame)
vpx_wb_write_bit(wb, cm->intra_only);
diff --git a/vp10/encoder/block.h b/vp10/encoder/block.h
index df3830cb59..cb2a234c99 100644
--- a/vp10/encoder/block.h
+++ b/vp10/encoder/block.h
@@ -52,13 +52,6 @@ typedef struct {
uint8_t mode_context[MAX_REF_FRAMES];
} MB_MODE_INFO_EXT;
-typedef struct {
- uint8_t best_palette_color_map[4096];
- double kmeans_data_buf[4096];
- uint8_t kmeans_indices_buf[4096];
- uint8_t kmeans_pre_indices_buf[4096];
-} PALETTE_BUFFER;
-
typedef struct macroblock MACROBLOCK;
struct macroblock {
struct macroblock_plane plane[MAX_MB_PLANE];
@@ -99,8 +92,6 @@ struct macroblock {
int *nmvsadcost_hp[2];
int **mvsadcost;
- PALETTE_BUFFER *palette_buffer;
-
// These define limits to motion vector components to prevent them
// from extending outside the UMV borders
int mv_col_min;
diff --git a/vp10/encoder/encodeframe.c b/vp10/encoder/encodeframe.c
index f303b01fc5..f050905e75 100644
--- a/vp10/encoder/encodeframe.c
+++ b/vp10/encoder/encodeframe.c
@@ -1140,15 +1140,6 @@ static void rd_pick_sb_modes(VP10_COMP *cpi,
p[i].eobs = ctx->eobs_pbuf[i][0];
}
- if (cm->current_video_frame == 0 && cm->allow_screen_content_tools) {
- for (i = 0; i < 2; ++i) {
- if (ctx->color_index_map[i] == 0) {
- CHECK_MEM_ERROR(cm, ctx->color_index_map[i],
- vpx_memalign(16, (ctx->num_4x4_blk << 4) *
- sizeof(*ctx->color_index_map[i])));
- }
- }
- }
for (i = 0; i < 2; ++i)
pd[i].color_index_map = ctx->color_index_map[i];
@@ -2984,16 +2975,6 @@ static void encode_superblock(VP10_COMP *cpi, ThreadData *td,
if (output_enabled)
sum_intra_stats(td->counts, mi, xd->above_mi, xd->left_mi,
frame_is_intra_only(cm));
-
- if (bsize >= BLOCK_8X8 && output_enabled) {
- if (mbmi->palette_mode_info.palette_size[0] > 0) {
- mbmi->palette_mode_info.palette_first_color_idx[0] =
- xd->plane[0].color_index_map[0];
- // TODO(huisu): this increases the use of token buffer. Needs stretch
- // test to verify.
- vp10_tokenize_palette_sb(td, bsize, 0, t);
- }
- }
vp10_tokenize_sb(cpi, td, t, !output_enabled, VPXMAX(bsize, BLOCK_8X8));
} else {
int ref;
diff --git a/vp10/encoder/encoder.c b/vp10/encoder/encoder.c
index 5b646a2f4c..630f35e788 100644
--- a/vp10/encoder/encoder.c
+++ b/vp10/encoder/encoder.c
@@ -390,9 +390,6 @@ static void dealloc_compressor_data(VP10_COMP *cpi) {
vp10_free_pc_tree(&cpi->td);
- if (cpi->common.allow_screen_content_tools)
- vpx_free(cpi->td.mb.palette_buffer);
-
if (cpi->source_diff_var != NULL) {
vpx_free(cpi->source_diff_var);
cpi->source_diff_var = NULL;
@@ -1435,15 +1432,6 @@ void vp10_change_config(struct VP10_COMP *cpi, const VP10EncoderConfig *oxcf) {
: REFRESH_FRAME_CONTEXT_BACKWARD;
cm->reset_frame_context = RESET_FRAME_CONTEXT_NONE;
- cm->allow_screen_content_tools = (cpi->oxcf.content == VP9E_CONTENT_SCREEN);
- if (cm->allow_screen_content_tools) {
- MACROBLOCK *x = &cpi->td.mb;
- if (x->palette_buffer == 0) {
- CHECK_MEM_ERROR(cm, x->palette_buffer,
- vpx_memalign(16, sizeof(*x->palette_buffer)));
- }
- }
-
vp10_reset_segment_features(cm);
vp10_set_high_precision_mv(cpi, 0);
@@ -1949,8 +1937,6 @@ void vp10_remove_compressor(VP10_COMP *cpi) {
// Deallocate allocated thread data.
if (t < cpi->num_workers - 1) {
- if (cpi->common.allow_screen_content_tools)
- vpx_free(thread_data->td->mb.palette_buffer);
vpx_free(thread_data->td->counts);
vp10_free_pc_tree(thread_data->td);
vpx_free(thread_data->td);
diff --git a/vp10/encoder/encoder.h b/vp10/encoder/encoder.h
index 7028803a63..8519c27a68 100644
--- a/vp10/encoder/encoder.h
+++ b/vp10/encoder/encoder.h
@@ -460,12 +460,6 @@ typedef struct VP10_COMP {
int y_mode_costs[INTRA_MODES][INTRA_MODES][INTRA_MODES];
int switchable_interp_costs[SWITCHABLE_FILTER_CONTEXTS][SWITCHABLE_FILTERS];
int partition_cost[PARTITION_CONTEXTS][PARTITION_TYPES];
- int palette_y_size_cost[PALETTE_BLOCK_SIZES][PALETTE_SIZES];
- int palette_uv_size_cost[PALETTE_BLOCK_SIZES][PALETTE_SIZES];
- int palette_y_color_cost[PALETTE_MAX_SIZE - 1][PALETTE_COLOR_CONTEXTS]
- [PALETTE_COLORS];
- int palette_uv_color_cost[PALETTE_MAX_SIZE - 1][PALETTE_COLOR_CONTEXTS]
- [PALETTE_COLORS];
int multi_arf_allowed;
int multi_arf_enabled;
diff --git a/vp10/encoder/ethread.c b/vp10/encoder/ethread.c
index e20d532c36..ea491058a2 100644
--- a/vp10/encoder/ethread.c
+++ b/vp10/encoder/ethread.c
@@ -128,13 +128,6 @@ void vp10_encode_tiles_mt(VP10_COMP *cpi) {
memcpy(thread_data->td->counts, &cpi->common.counts,
sizeof(cpi->common.counts));
}
-
- // Allocate buffers used by palette coding mode.
- if (cpi->common.allow_screen_content_tools && i < num_workers - 1) {
- MACROBLOCK *x = &thread_data->td->mb;
- CHECK_MEM_ERROR(cm, x->palette_buffer,
- vpx_memalign(16, sizeof(*x->palette_buffer)));
- }
}
// Encode a frame
diff --git a/vp10/encoder/palette.c b/vp10/encoder/palette.c
deleted file mode 100644
index 522e1850e2..0000000000
--- a/vp10/encoder/palette.c
+++ /dev/null
@@ -1,194 +0,0 @@
-/*
- * Copyright (c) 2015 The WebM project authors. All Rights Reserved.
- *
- * Use of this source code is governed by a BSD-style license
- * that can be found in the LICENSE file in the root of the source
- * tree. An additional intellectual property rights grant can be found
- * in the file PATENTS. All contributing project authors may
- * be found in the AUTHORS file in the root of the source tree.
- */
-
-#include <math.h>
-#include "vp10/encoder/palette.h"
-
-static double calc_dist(const double *p1, const double *p2, int dim) {
- double dist = 0;
- int i = 0;
-
- for (i = 0; i < dim; ++i) {
- dist = dist + (p1[i] - round(p2[i])) * (p1[i] - round(p2[i]));
- }
- return dist;
-}
-
-void vp10_calc_indices(const double *data, const double *centroids,
- uint8_t *indices, int n, int k, int dim) {
- int i, j;
- double min_dist, this_dist;
-
- for (i = 0; i < n; ++i) {
- min_dist = calc_dist(data + i * dim, centroids, dim);
- indices[i] = 0;
- for (j = 1; j < k; ++j) {
- this_dist = calc_dist(data + i * dim, centroids + j * dim, dim);
- if (this_dist < min_dist) {
- min_dist = this_dist;
- indices[i] = j;
- }
- }
- }
-}
-
-// Generate a random number in the range [0, 32768).
-static unsigned int lcg_rand16(unsigned int *state) {
- *state = *state * 1103515245 + 12345;
- return *state / 65536 % 32768;
-}
-
-static void calc_centroids(const double *data, double *centroids,
- const uint8_t *indices, int n, int k, int dim) {
- int i, j, index;
- int count[PALETTE_MAX_SIZE];
- unsigned int rand_state = (unsigned int)data[0];
-
- assert(n <= 32768);
-
- memset(count, 0, sizeof(count[0]) * k);
- memset(centroids, 0, sizeof(centroids[0]) * k * dim);
-
- for (i = 0; i < n; ++i) {
- index = indices[i];
- assert(index < k);
- ++count[index];
- for (j = 0; j < dim; ++j) {
- centroids[index * dim + j] += data[i * dim + j];
- }
- }
-
- for (i = 0; i < k; ++i) {
- if (count[i] == 0) {
- memcpy(centroids + i * dim, data + (lcg_rand16(&rand_state) % n) * dim,
- sizeof(centroids[0]) * dim);
- } else {
- const double norm = 1.0 / count[i];
- for (j = 0; j < dim; ++j)
- centroids[i * dim + j] *= norm;
- }
- }
-}
-
-static double calc_total_dist(const double *data, const double *centroids,
- const uint8_t *indices, int n, int k, int dim) {
- double dist = 0;
- int i;
- (void) k;
-
- for (i = 0; i < n; ++i)
- dist += calc_dist(data + i * dim, centroids + indices[i] * dim, dim);
-
- return dist;
-}
-
-int vp10_k_means(const double *data, double *centroids, uint8_t *indices,
- uint8_t *pre_indices, int n, int k, int dim, int max_itr) {
- int i = 0;
- double pre_dist, this_dist;
- double pre_centroids[PALETTE_MAX_SIZE];
-
- vp10_calc_indices(data, centroids, indices, n, k, dim);
- pre_dist = calc_total_dist(data, centroids, indices, n, k, dim);
- memcpy(pre_centroids, centroids, sizeof(pre_centroids[0]) * k * dim);
- memcpy(pre_indices, indices, sizeof(pre_indices[0]) * n);
- while (i < max_itr) {
- calc_centroids(data, centroids, indices, n, k, dim);
- vp10_calc_indices(data, centroids, indices, n, k, dim);
- this_dist = calc_total_dist(data, centroids, indices, n, k, dim);
-
- if (this_dist > pre_dist) {
- memcpy(centroids, pre_centroids, sizeof(pre_centroids[0]) * k * dim);
- memcpy(indices, pre_indices, sizeof(pre_indices[0]) * n);
- break;
- }
- if (!memcmp(centroids, pre_centroids, sizeof(pre_centroids[0]) * k * dim))
- break;
-
- memcpy(pre_centroids, centroids, sizeof(pre_centroids[0]) * k * dim);
- memcpy(pre_indices, indices, sizeof(pre_indices[0]) * n);
- pre_dist = this_dist;
- ++i;
- }
-
- return i;
-}
-
-void vp10_insertion_sort(double *data, int n) {
- int i, j, k;
- double val;
-
- if (n <= 1)
- return;
-
- for (i = 1; i < n; ++i) {
- val = data[i];
- j = 0;
- while (val > data[j] && j < i)
- ++j;
-
- if (j == i)
- continue;
-
- for (k = i; k > j; --k)
- data[k] = data[k - 1];
- data[j] = val;
- }
-}
-
-int vp10_count_colors(const uint8_t *src, int stride, int rows, int cols) {
- int n = 0, r, c, i, val_count[256];
- uint8_t val;
- memset(val_count, 0, sizeof(val_count));
-
- for (r = 0; r < rows; ++r) {
- for (c = 0; c < cols; ++c) {
- val = src[r * stride + c];
- ++val_count[val];
- }
- }
-
- for (i = 0; i < 256; ++i) {
- if (val_count[i]) {
- ++n;
- }
- }
-
- return n;
-}
-
-#if CONFIG_VP9_HIGHBITDEPTH
-int vp10_count_colors_highbd(const uint8_t *src8, int stride, int rows,
- int cols, int bit_depth) {
- int n = 0, r, c, i;
- uint16_t val;
- uint16_t *src = CONVERT_TO_SHORTPTR(src8);
- int val_count[1 << 12];
-
- assert(bit_depth <= 12);
- memset(val_count, 0, (1 << 12) * sizeof(val_count[0]));
- for (r = 0; r < rows; ++r) {
- for (c = 0; c < cols; ++c) {
- val = src[r * stride + c];
- ++val_count[val];
- }
- }
-
- for (i = 0; i < (1 << bit_depth); ++i) {
- if (val_count[i]) {
- ++n;
- }
- }
-
- return n;
-}
-#endif // CONFIG_VP9_HIGHBITDEPTH
-
-
diff --git a/vp10/encoder/palette.h b/vp10/encoder/palette.h
deleted file mode 100644
index 124cf7447c..0000000000
--- a/vp10/encoder/palette.h
+++ /dev/null
@@ -1,35 +0,0 @@
-/*
- * Copyright (c) 2015 The WebM project authors. All Rights Reserved.
- *
- * Use of this source code is governed by a BSD-style license
- * that can be found in the LICENSE file in the root of the source
- * tree. An additional intellectual property rights grant can be found
- * in the file PATENTS. All contributing project authors may
- * be found in the AUTHORS file in the root of the source tree.
- */
-
-#ifndef VP10_ENCODER_PALETTE_H_
-#define VP10_ENCODER_PALETTE_H_
-
-#include "vp10/common/blockd.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-void vp10_insertion_sort(double *data, int n);
-void vp10_calc_indices(const double *data, const double *centroids,
- uint8_t *indices, int n, int k, int dim);
-int vp10_k_means(const double *data, double *centroids, uint8_t *indices,
- uint8_t *pre_indices, int n, int k, int dim, int max_itr);
-int vp10_count_colors(const uint8_t *src, int stride, int rows, int cols);
-#if CONFIG_VP9_HIGHBITDEPTH
-int vp10_count_colors_highbd(const uint8_t *src8, int stride, int rows,
- int cols, int bit_depth);
-#endif // CONFIG_VP9_HIGHBITDEPTH
-
-#ifdef __cplusplus
-} // extern "C"
-#endif
-
-#endif /* VP10_ENCODER_PALETTE_H_ */
diff --git a/vp10/encoder/rd.c b/vp10/encoder/rd.c
index 4ed1ae2be2..5623a7202f 100644
--- a/vp10/encoder/rd.c
+++ b/vp10/encoder/rd.c
@@ -83,25 +83,6 @@ static void fill_mode_costs(VP10_COMP *cpi) {
for (i = 0; i < SWITCHABLE_FILTER_CONTEXTS; ++i)
vp10_cost_tokens(cpi->switchable_interp_costs[i],
fc->switchable_interp_prob[i], vp10_switchable_interp_tree);
-
- for (i = 0; i < PALETTE_BLOCK_SIZES; ++i) {
- vp10_cost_tokens(cpi->palette_y_size_cost[i],
- vp10_default_palette_y_size_prob[i],
- vp10_palette_size_tree);
- vp10_cost_tokens(cpi->palette_uv_size_cost[i],
- vp10_default_palette_uv_size_prob[i],
- vp10_palette_size_tree);
- }
-
- for (i = 0; i < PALETTE_MAX_SIZE - 1; ++i)
- for (j = 0; j < PALETTE_COLOR_CONTEXTS; ++j) {
- vp10_cost_tokens(cpi->palette_y_color_cost[i][j],
- vp10_default_palette_y_color_prob[i][j],
- vp10_palette_color_tree[i]);
- vp10_cost_tokens(cpi->palette_uv_color_cost[i][j],
- vp10_default_palette_uv_color_prob[i][j],
- vp10_palette_color_tree[i]);
- }
}
static void fill_token_costs(vp10_coeff_cost *c,
diff --git a/vp10/encoder/rdopt.c b/vp10/encoder/rdopt.c
index d87d164184..974700e190 100644
--- a/vp10/encoder/rdopt.c
+++ b/vp10/encoder/rdopt.c
@@ -36,7 +36,6 @@
#include "vp10/encoder/encodemv.h"
#include "vp10/encoder/encoder.h"
#include "vp10/encoder/mcomp.h"
-#include "vp10/encoder/palette.h"
#include "vp10/encoder/quantize.h"
#include "vp10/encoder/ratectrl.h"
#include "vp10/encoder/rd.h"
@@ -760,163 +759,6 @@ static int conditional_skipintra(PREDICTION_MODE mode,
return 0;
}
-void rd_pick_palette_intra_sby(VP10_COMP *cpi, MACROBLOCK *x, BLOCK_SIZE bsize,
- int palette_ctx, int dc_mode_cost,
- PALETTE_MODE_INFO *palette_mode_info,
- uint8_t *best_palette_color_map,
- TX_SIZE *best_tx, PREDICTION_MODE *mode_selected,
- int64_t *best_rd) {
- MACROBLOCKD *const xd = &x->e_mbd;
- MODE_INFO *const mic = xd->mi[0];
- int rows = 4 * num_4x4_blocks_high_lookup[bsize];
- int cols = 4 * num_4x4_blocks_wide_lookup[bsize];
- int this_rate, this_rate_tokenonly, s;
- int64_t this_distortion, this_rd;
- int colors, n;
- int src_stride = x->plane[0].src.stride;
- uint8_t *src = x->plane[0].src.buf;
-
-#if CONFIG_VP9_HIGHBITDEPTH
- if (cpi->common.use_highbitdepth)
- colors = vp10_count_colors_highbd(src, src_stride, rows, cols,
- cpi->common.bit_depth);
- else
-#endif // CONFIG_VP9_HIGHBITDEPTH
- colors = vp10_count_colors(src, src_stride, rows, cols);
- palette_mode_info->palette_size[0] = 0;
-
- if (colors > 1 && colors <= 64 && cpi->common.allow_screen_content_tools) {
- int r, c, i, j, k;
- int max_itr = 50;
- int color_ctx, color_idx = 0;
- int color_order[PALETTE_MAX_SIZE];
- double *data = x->palette_buffer->kmeans_data_buf;
- uint8_t *indices = x->palette_buffer->kmeans_indices_buf;
- uint8_t *pre_indices = x->palette_buffer->kmeans_pre_indices_buf;
- double centroids[PALETTE_MAX_SIZE];
- uint8_t *color_map;
- double lb, ub, val;
- PALETTE_MODE_INFO *pmi = &mic->mbmi.palette_mode_info;
-#if CONFIG_VP9_HIGHBITDEPTH
- uint16_t *src16 = CONVERT_TO_SHORTPTR(src);
- if (cpi->common.use_highbitdepth)
- lb = ub = src16[0];
- else
-#endif // CONFIG_VP9_HIGHBITDEPTH
- lb = ub = src[0];
-
-#if CONFIG_VP9_HIGHBITDEPTH
- if (cpi->common.use_highbitdepth) {
- for (r = 0; r < rows; ++r) {
- for (c = 0; c < cols; ++c) {
- val = src16[r * src_stride + c];
- data[r * cols + c] = val;
- if (val < lb)
- lb = val;
- else if (val > ub)
- ub = val;
- }
- }
- } else {
-#endif // CONFIG_VP9_HIGHBITDEPTH
- for (r = 0; r < rows; ++r) {
- for (c = 0; c < cols; ++c) {
- val = src[r * src_stride + c];
- data[r * cols + c] = val;
- if (val < lb)
- lb = val;
- else if (val > ub)
- ub = val;
- }
- }
-#if CONFIG_VP9_HIGHBITDEPTH
- }
-#endif // CONFIG_VP9_HIGHBITDEPTH
-
- mic->mbmi.mode = DC_PRED;
-
- for (n = colors > PALETTE_MAX_SIZE ? PALETTE_MAX_SIZE : colors;
- n >= 2; --n) {
- for (i = 0; i < n; ++i)
- centroids[i] = lb + (2 * i + 1) * (ub - lb) / n / 2;
- vp10_k_means(data, centroids, indices, pre_indices, rows * cols,
- n, 1, max_itr);
- vp10_insertion_sort(centroids, n);
- for (i = 0; i < n; ++i)
- centroids[i] = round(centroids[i]);
- // remove duplicates
- i = 1;
- k = n;
- while (i < k) {
- if (centroids[i] == centroids[i - 1]) {
- j = i;
- while (j < k - 1) {
- centroids[j] = centroids[j + 1];
- ++j;
- }
- --k;
- } else {
- ++i;
- }
- }
-
-#if CONFIG_VP9_HIGHBITDEPTH
- if (cpi->common.use_highbitdepth)
- for (i = 0; i < k; ++i)
- mic->mbmi.palette_mode_info.palette_colors[i] =
- clip_pixel_highbd(round(centroids[i]), cpi->common.bit_depth);
- else
-#endif // CONFIG_VP9_HIGHBITDEPTH
- for (i = 0; i < k; ++i)
- pmi->palette_colors[i] = clip_pixel((int)round(centroids[i]));
- pmi->palette_size[0] = k;
-
- vp10_calc_indices(data, centroids, indices, rows * cols, k, 1);
- for (r = 0; r < rows; ++r)
- for (c = 0; c < cols; ++c)
- xd->plane[0].color_index_map[r * cols + c] = indices[r * cols + c];
-
- super_block_yrd(cpi, x, &this_rate_tokenonly, &this_distortion,
- &s, NULL, bsize, *best_rd);
- if (this_rate_tokenonly == INT_MAX)
- continue;
-
- this_rate = this_rate_tokenonly + dc_mode_cost +
- cpi->common.bit_depth * k * vp10_cost_bit(128, 0) +
- cpi->palette_y_size_cost[bsize - BLOCK_8X8][k - 2];
- this_rate +=
- vp10_cost_bit(vp10_default_palette_y_mode_prob[bsize - BLOCK_8X8]
- [palette_ctx], 1);
- color_map = xd->plane[0].color_index_map;
- this_rate += write_uniform_cost(k, xd->plane[0].color_index_map[0]);
- for (i = 0; i < rows; ++i) {
- for (j = (i == 0 ? 1 : 0); j < cols; ++j) {
- color_ctx = vp10_get_palette_color_context(color_map, cols, i, j,
- k, color_order);
- for (r = 0; r < k; ++r)
- if (color_map[i * cols + j] == color_order[r]) {
- color_idx = r;
- break;
- }
- assert(color_idx < k);
- this_rate +=
- cpi->palette_y_color_cost[k - 2][color_ctx][color_idx];
- }
- }
- this_rd = RDCOST(x->rdmult, x->rddiv, this_rate, this_distortion);
-
- if (this_rd < *best_rd) {
- *best_rd = this_rd;
- *palette_mode_info = mic->mbmi.palette_mode_info;
- memcpy(best_palette_color_map, xd->plane[0].color_index_map,
- rows * cols * sizeof(xd->plane[0].color_index_map[0]));
- *mode_selected = DC_PRED;
- *best_tx = mic->mbmi.tx_size;
- }
- }
- }
-}
-
static int64_t rd_pick_intra4x4block(VP10_COMP *cpi, MACROBLOCK *x,
int row, int col,
PREDICTION_MODE *best_mode,
@@ -947,7 +789,6 @@ static int64_t rd_pick_intra4x4block(VP10_COMP *cpi, MACROBLOCK *x,
memcpy(ta, a, sizeof(ta));
memcpy(tl, l, sizeof(tl));
xd->mi[0]->mbmi.tx_size = TX_4X4;
- xd->mi[0]->mbmi.palette_mode_info.palette_size[0] = 0;
#if CONFIG_VP9_HIGHBITDEPTH
if (xd->cur_buf->flags & YV12_FLAG_HIGHBITDEPTH) {
@@ -1225,12 +1066,6 @@ static int64_t rd_pick_intra_sby_mode(VP10_COMP *cpi, MACROBLOCK *x,
int64_t this_distortion, this_rd;
TX_SIZE best_tx = TX_4X4;
int *bmode_costs;
- PALETTE_MODE_INFO palette_mode_info;
- uint8_t *best_palette_color_map = cpi->common.allow_screen_content_tools ?
- x->palette_buffer->best_palette_color_map : NULL;
- int rows = 4 * num_4x4_blocks_high_lookup[bsize];
- int cols = 4 * num_4x4_blocks_wide_lookup[bsize];
- int palette_ctx = 0;
const MODE_INFO *above_mi = xd->above_mi;
const MODE_INFO *left_mi = xd->left_mi;
const PREDICTION_MODE A = vp10_above_block_mode(mic, above_mi, 0);
@@ -1238,12 +1073,6 @@ static int64_t rd_pick_intra_sby_mode(VP10_COMP *cpi, MACROBLOCK *x,
bmode_costs = cpi->y_mode_costs[A][L];
memset(x->skip_txfm, SKIP_TXFM_NONE, sizeof(x->skip_txfm));
- palette_mode_info.palette_size[0] = 0;
- mic->mbmi.palette_mode_info.palette_size[0] = 0;
- if (above_mi)
- palette_ctx += (above_mi->mbmi.palette_mode_info.palette_size[0] > 0);
- if (left_mi)
- palette_ctx += (left_mi->mbmi.palette_mode_info.palette_size[0] > 0);
/* Y Search for intra prediction mode */
for (mode = DC_PRED; mode <= TM_PRED; mode++) {
@@ -1256,10 +1085,6 @@ static int64_t rd_pick_intra_sby_mode(VP10_COMP *cpi, MACROBLOCK *x,
continue;
this_rate = this_rate_tokenonly + bmode_costs[mode];
- if (cpi->common.allow_screen_content_tools && mode == DC_PRED)
- this_rate +=
- vp10_cost_bit(vp10_default_palette_y_mode_prob[bsize - BLOCK_8X8]
- [palette_ctx], 0);
this_rd = RDCOST(x->rdmult, x->rddiv, this_rate, this_distortion);
if (this_rd < best_rd) {
@@ -1273,22 +1098,8 @@ static int64_t rd_pick_intra_sby_mode(VP10_COMP *cpi, MACROBLOCK *x,
}
}
- if (cpi->common.allow_screen_content_tools)
- rd_pick_palette_intra_sby(cpi, x, bsize, palette_ctx, bmode_costs[DC_PRED],
- &palette_mode_info, best_palette_color_map,
- &best_tx, &mode_selected, &best_rd);
-
mic->mbmi.mode = mode_selected;
mic->mbmi.tx_size = best_tx;
- mic->mbmi.palette_mode_info.palette_size[0] =
- palette_mode_info.palette_size[0];
- if (palette_mode_info.palette_size[0] > 0) {
- memcpy(mic->mbmi.palette_mode_info.palette_colors,
- palette_mode_info.palette_colors,
- PALETTE_MAX_SIZE * sizeof(palette_mode_info.palette_colors[0]));
- memcpy(xd->plane[0].color_index_map, best_palette_color_map,
- rows * cols * sizeof(best_palette_color_map[0]));
- }
return best_rd;
}
@@ -1359,7 +1170,6 @@ static int64_t rd_pick_intra_sbuv_mode(VP10_COMP *cpi, MACROBLOCK *x,
int64_t this_distortion, this_sse;
memset(x->skip_txfm, SKIP_TXFM_NONE, sizeof(x->skip_txfm));
- xd->mi[0]->mbmi.palette_mode_info.palette_size[1] = 0;
for (mode = DC_PRED; mode <= TM_PRED; ++mode) {
if (!(cpi->sf.intra_uv_mode_mask[max_tx_size] & (1 << mode)))
continue;
@@ -3292,8 +3102,6 @@ void vp10_rd_pick_inter_mode_sb(VP10_COMP *cpi,
midx = end_pos;
}
- mbmi->palette_mode_info.palette_size[0] = 0;
- mbmi->palette_mode_info.palette_size[1] = 0;
for (midx = 0; midx < MAX_MODES; ++midx) {
int mode_index = mode_map[midx];
int mode_excluded = 0;
@@ -3773,8 +3581,6 @@ void vp10_rd_pick_inter_mode_sb_seg_skip(VP10_COMP *cpi,
assert(segfeature_active(&cm->seg, segment_id, SEG_LVL_SKIP));
- mbmi->palette_mode_info.palette_size[0] = 0;
- mbmi->palette_mode_info.palette_size[1] = 0;
mbmi->mode = ZEROMV;
mbmi->uv_mode = DC_PRED;
mbmi->ref_frame[0] = LAST_FRAME;
@@ -3922,9 +3728,6 @@ void vp10_rd_pick_inter_mode_sub8x8(VP10_COMP *cpi,
frame_mv[ZEROMV][ref_frame].as_int = 0;
}
- mbmi->palette_mode_info.palette_size[0] = 0;
- mbmi->palette_mode_info.palette_size[1] = 0;
-
for (ref_index = 0; ref_index < MAX_REFS; ++ref_index) {
int mode_excluded = 0;
int64_t this_rd = INT64_MAX;
diff --git a/vp10/encoder/tokenize.c b/vp10/encoder/tokenize.c
index e568c0ba5f..1b94190b72 100644
--- a/vp10/encoder/tokenize.c
+++ b/vp10/encoder/tokenize.c
@@ -487,39 +487,6 @@ static INLINE int get_tx_eob(const struct segmentation *seg, int segment_id,
return segfeature_active(seg, segment_id, SEG_LVL_SKIP) ? 0 : eob_max;
}
-void vp10_tokenize_palette_sb(struct ThreadData *const td,
- BLOCK_SIZE bsize, int plane,
- TOKENEXTRA **t) {
- MACROBLOCK *const x = &td->mb;
- MACROBLOCKD *const xd = &x->e_mbd;
- MB_MODE_INFO *mbmi = &xd->mi[0]->mbmi;
- uint8_t *color_map = xd->plane[0].color_index_map;
- PALETTE_MODE_INFO *pmi = &mbmi->palette_mode_info;
- int n = pmi->palette_size[plane != 0];
- int i, j, k;
- int color_new_idx = -1, color_ctx, color_order[PALETTE_MAX_SIZE];
- int rows = 4 * num_4x4_blocks_high_lookup[bsize];
- int cols = 4 * num_4x4_blocks_wide_lookup[bsize];
-
- for (i = 0; i < rows; ++i) {
- for (j = (i == 0 ? 1 : 0); j < cols; ++j) {
- color_ctx = vp10_get_palette_color_context(color_map, cols, i, j, n,
- color_order);
- for (k = 0; k < n; ++k)
- if (color_map[i * cols + j] == color_order[k]) {
- color_new_idx = k;
- break;
- }
- assert(color_new_idx >= 0 && color_new_idx < n);
-
- (*t)->token = color_new_idx;
- (*t)->context_tree = vp10_default_palette_y_color_prob[n - 2][color_ctx];
- (*t)->skip_eob_node = 0;
- ++(*t);
- }
- }
-}
-
static void tokenize_b(int plane, int block, int blk_row, int blk_col,
BLOCK_SIZE plane_bsize,
TX_SIZE tx_size, void *arg) {
diff --git a/vp10/encoder/tokenize.h b/vp10/encoder/tokenize.h
index 1614add98f..5bad415a9a 100644
--- a/vp10/encoder/tokenize.h
+++ b/vp10/encoder/tokenize.h
@@ -51,9 +51,6 @@ int vp10_has_high_freq_in_plane(MACROBLOCK *x, BLOCK_SIZE bsize, int plane);
struct VP10_COMP;
struct ThreadData;
-void vp10_tokenize_palette_sb(struct ThreadData *const td,
- BLOCK_SIZE bsize, int plane,
- TOKENEXTRA **t);
void vp10_tokenize_sb(struct VP10_COMP *cpi, struct ThreadData *td,
TOKENEXTRA **t, int dry_run, BLOCK_SIZE bsize);
diff --git a/vp10/vp10cx.mk b/vp10/vp10cx.mk
index 7b77f314e6..ead993ac28 100644
--- a/vp10/vp10cx.mk
+++ b/vp10/vp10cx.mk
@@ -52,8 +52,6 @@ VP10_CX_SRCS-yes += encoder/tokenize.h
VP10_CX_SRCS-yes += encoder/treewriter.h
VP10_CX_SRCS-yes += encoder/mcomp.c
VP10_CX_SRCS-yes += encoder/encoder.c
-VP10_CX_SRCS-yes += encoder/palette.h
-VP10_CX_SRCS-yes += encoder/palette.c
VP10_CX_SRCS-yes += encoder/picklpf.c
VP10_CX_SRCS-yes += encoder/picklpf.h
VP10_CX_SRCS-yes += encoder/quantize.c
--
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