Update aom to commit id e87fb2378f01103d5d6e477a4ef6892dc714e614

1 files changed, 8 insertions, 67 deletions

diff --git a/third_party/aom/av1/common/cfl.h b/third_party/aom/av1/common/cfl.h
index f2df4b22b..4ac0b401c 100644
--- a/third_party/aom/av1/common/cfl.h
+++ b/third_party/aom/av1/common/cfl.h
@@ -12,79 +12,20 @@
 #ifndef AV1_COMMON_CFL_H_
 #define AV1_COMMON_CFL_H_
 
-#include <assert.h>
+#include "av1/common/blockd.h"
 
-#include "av1/common/enums.h"
-
-// Forward declaration of AV1_COMMON, in order to avoid creating a cyclic
-// dependency by importing av1/common/onyxc_int.h
-typedef struct AV1Common AV1_COMMON;
-
-// Forward declaration of MACROBLOCK, in order to avoid creating a cyclic
-// dependency by importing av1/common/blockd.h
-typedef struct macroblockd MACROBLOCKD;
-
-typedef struct {
-  // Pixel buffer containing the luma pixels used as prediction for chroma
-  // TODO(ltrudeau) Convert to uint16 for HBD support
-  uint8_t y_pix[MAX_SB_SQUARE];
-
-  // Pixel buffer containing the downsampled luma pixels used as prediction for
-  // chroma
-  // TODO(ltrudeau) Convert to uint16 for HBD support
-  uint8_t y_down_pix[MAX_SB_SQUARE];
-
-  // Height and width of the luma prediction block currently in the pixel buffer
-  int y_height, y_width;
-
-  // Height and width of the chroma prediction block currently associated with
-  // this context
-  int uv_height, uv_width;
-
-  // Transform level averages of the luma reconstructed values over the entire
-  // prediction unit
-  // Fixed point y_averages is Q12.3:
-  //   * Worst case division is 1/1024
-  //   * Max error will be 1/16th.
-  // Note: 3 is chosen so that y_averages fits in 15 bits when 12 bit input is
-  // used
-  int y_averages_q3[MAX_NUM_TXB];
-  int y_averages_stride;
-
-  int are_parameters_computed;
-
-  // Chroma subsampling
-  int subsampling_x, subsampling_y;
-
-  // Block level DC_PRED for each chromatic plane
-  int dc_pred[CFL_PRED_PLANES];
-
-  // The rate associated with each alpha codeword
-  int costs[CFL_ALPHABET_SIZE];
-
-  int mi_row, mi_col;
-} CFL_CTX;
-
-static const int cfl_alpha_mags_q3[CFL_MAGS_SIZE] = { 0, 1, -1, 2, -2, 4, -4 };
-
-static const int cfl_alpha_codes[CFL_ALPHABET_SIZE][CFL_PRED_PLANES] = {
-  // barrbrain's simple 1D quant ordered by subset 3 likelihood
-  { 0, 0 }, { 1, 1 }, { 3, 0 }, { 3, 3 }, { 1, 0 }, { 3, 1 },
-  { 5, 5 }, { 0, 1 }, { 5, 3 }, { 5, 0 }, { 3, 5 }, { 1, 3 },
-  { 0, 3 }, { 5, 1 }, { 1, 5 }, { 0, 5 }
-};
-
-static INLINE int get_scaled_luma_q0(int alpha_q3, int y_pix, int avg_q3) {
-  return (alpha_q3 * ((y_pix << 3) - avg_q3) + 32) >> 6;
+static INLINE int get_scaled_luma_q0(int alpha_q3, int16_t pred_buf_q3) {
+  int scaled_luma_q6 = alpha_q3 * pred_buf_q3;
+  return ROUND_POWER_OF_TWO_SIGNED(scaled_luma_q6, 6);
 }
 
-void cfl_init(CFL_CTX *cfl, AV1_COMMON *cm);
-
 void cfl_predict_block(MACROBLOCKD *const xd, uint8_t *dst, int dst_stride,
                        int row, int col, TX_SIZE tx_size, int plane);
 
-void cfl_store(CFL_CTX *cfl, const uint8_t *input, int input_stride, int row,
-               int col, TX_SIZE tx_size, BLOCK_SIZE bsize);
+void cfl_store_block(MACROBLOCKD *const xd, BLOCK_SIZE bsize, TX_SIZE tx_size);
+
+void cfl_store_tx(MACROBLOCKD *const xd, int row, int col, TX_SIZE tx_size,
+                  BLOCK_SIZE bsize);
 
 void cfl_compute_parameters(MACROBLOCKD *const xd, TX_SIZE tx_size);