blob: 35ad891eff4919290ed716f9f9b831cd04e13ca9 [file] [log] [blame]
* Copyright (c) 2010 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 <string.h>
#include "vpx_config.h"
#include "./vpx_dsp_rtcd.h"
#include "vp8_rtcd.h"
#include "blockd.h"
typedef void (*intra_pred_fn)(uint8_t *dst, ptrdiff_t stride,
const uint8_t *above, const uint8_t *left);
static intra_pred_fn pred[10];
void vp8_init_intra4x4_predictors_internal(void)
pred[B_DC_PRED] = vpx_dc_predictor_4x4;
pred[B_TM_PRED] = vpx_tm_predictor_4x4;
pred[B_VE_PRED] = vpx_ve_predictor_4x4;
pred[B_HE_PRED] = vpx_he_predictor_4x4;
pred[B_LD_PRED] = vpx_d45e_predictor_4x4;
pred[B_RD_PRED] = vpx_d135_predictor_4x4;
pred[B_VR_PRED] = vpx_d117_predictor_4x4;
pred[B_VL_PRED] = vpx_d63f_predictor_4x4;
pred[B_HD_PRED] = vpx_d153_predictor_4x4;
pred[B_HU_PRED] = vpx_d207_predictor_4x4;
void vp8_intra4x4_predict(unsigned char *above,
unsigned char *yleft, int left_stride,
unsigned char *dst, int dst_stride,
unsigned char top_left)
unsigned char Left[4];
unsigned char Aboveb[12], *Above = Aboveb + 4;
Left[0] = yleft[0];
Left[1] = yleft[left_stride];
Left[2] = yleft[2 * left_stride];
Left[3] = yleft[3 * left_stride];
memcpy(Above, above, 8);
Above[-1] = top_left;
pred[b_mode](dst, dst_stride, Above, Left);