2 * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
4 * Use of this source code is governed by a BSD-style license
5 * that can be found in the LICENSE file in the root of the source
6 * tree. An additional intellectual property rights grant can be found
7 * in the file PATENTS. All contributing project authors may
8 * be found in the AUTHORS file in the root of the source tree.
12 #include "vpx_ports/config.h"
15 #include "reconintra.h"
16 #include "reconintra4x4.h"
22 #include "encodeintra.h"
24 #define intra4x4ibias_rate 128
25 #define intra4x4pbias_rate 256
28 void vp8_update_mode_context(int *abmode, int *lbmode, int i, int best_mode)
32 abmode[i+4] = best_mode;
37 lbmode[i+1] = best_mode;
41 #if CONFIG_RUNTIME_CPU_DETECT
42 #define IF_RTCD(x) (x)
44 #define IF_RTCD(x) NULL
46 void vp8_encode_intra4x4block(const VP8_ENCODER_RTCD *rtcd, MACROBLOCK *x, BLOCK *be, BLOCKD *b, int best_mode)
48 vp8_predict_intra4x4(b, best_mode, b->predictor);
50 ENCODEMB_INVOKE(&rtcd->encodemb, subb)(be, b, 16);
52 x->vp8_short_fdct4x4(be->src_diff, be->coeff, 32);
56 vp8_inverse_transform_b(IF_RTCD(&rtcd->common->idct), b, 32);
58 RECON_INVOKE(&rtcd->common->recon, recon)(b->predictor, b->diff, *(b->base_dst) + b->dst, b->dst_stride);
61 void vp8_encode_intra4x4block_rd(const VP8_ENCODER_RTCD *rtcd, MACROBLOCK *x, BLOCK *be, BLOCKD *b, int best_mode)
63 vp8_predict_intra4x4(b, best_mode, b->predictor);
65 ENCODEMB_INVOKE(&rtcd->encodemb, subb)(be, b, 16);
67 x->vp8_short_fdct4x4(be->src_diff, be->coeff, 32);
71 IDCT_INVOKE(&rtcd->common->idct, idct16)(b->dqcoeff, b->diff, 32);
73 RECON_INVOKE(&rtcd->common->recon, recon)(b->predictor, b->diff, *(b->base_dst) + b->dst, b->dst_stride);
76 void vp8_encode_intra4x4mby(const VP8_ENCODER_RTCD *rtcd, MACROBLOCK *mb)
80 MACROBLOCKD *x = &mb->e_mbd;
81 vp8_intra_prediction_down_copy(x);
83 for (i = 0; i < 16; i++)
85 BLOCK *be = &mb->block[i];
86 BLOCKD *b = &x->block[i];
88 vp8_encode_intra4x4block(rtcd, mb, be, b, b->bmi.mode);
94 void vp8_encode_intra16x16mby(const VP8_ENCODER_RTCD *rtcd, MACROBLOCK *x)
98 vp8_build_intra_predictors_mby_ptr(&x->e_mbd);
100 ENCODEMB_INVOKE(&rtcd->encodemb, submby)(x->src_diff, x->src.y_buffer, x->e_mbd.predictor, x->src.y_stride);
102 vp8_transform_intra_mby(x);
106 #if !(CONFIG_REALTIME_ONLY)
108 if (x->optimize && x->rddiv > 1)
109 vp8_optimize_mby(x, rtcd);
114 vp8_inverse_transform_mby(IF_RTCD(&rtcd->common->idct), &x->e_mbd);
116 vp8_recon16x16mby(IF_RTCD(&rtcd->common->recon), &x->e_mbd);
118 // make sure block modes are set the way we want them for context updates
119 for (b = 0; b < 16; b++)
121 BLOCKD *d = &x->e_mbd.block[b];
123 switch (x->e_mbd.mode_info_context->mbmi.mode)
127 d->bmi.mode = B_DC_PRED;
130 d->bmi.mode = B_VE_PRED;
133 d->bmi.mode = B_HE_PRED;
136 d->bmi.mode = B_TM_PRED;
139 d->bmi.mode = B_DC_PRED;
146 void vp8_encode_intra16x16mbyrd(const VP8_ENCODER_RTCD *rtcd, MACROBLOCK *x)
150 vp8_build_intra_predictors_mby_ptr(&x->e_mbd);
152 ENCODEMB_INVOKE(&rtcd->encodemb, submby)(x->src_diff, x->src.y_buffer, x->e_mbd.predictor, x->src.y_stride);
154 vp8_transform_intra_mby(x);
158 vp8_inverse_transform_mby(IF_RTCD(&rtcd->common->idct), &x->e_mbd);
160 vp8_recon16x16mby(IF_RTCD(&rtcd->common->recon), &x->e_mbd);
162 // make sure block modes are set the way we want them for context updates
163 for (b = 0; b < 16; b++)
165 BLOCKD *d = &x->e_mbd.block[b];
167 switch (x->e_mbd.mode_info_context->mbmi.mode)
171 d->bmi.mode = B_DC_PRED;
174 d->bmi.mode = B_VE_PRED;
177 d->bmi.mode = B_HE_PRED;
180 d->bmi.mode = B_TM_PRED;
183 d->bmi.mode = B_DC_PRED;
190 void vp8_encode_intra16x16mbuv(const VP8_ENCODER_RTCD *rtcd, MACROBLOCK *x)
192 vp8_build_intra_predictors_mbuv(&x->e_mbd);
194 ENCODEMB_INVOKE(&rtcd->encodemb, submbuv)(x->src_diff, x->src.u_buffer, x->src.v_buffer, x->e_mbd.predictor, x->src.uv_stride);
196 vp8_transform_mbuv(x);
198 vp8_quantize_mbuv(x);
200 #if !(CONFIG_REALTIME_ONLY)
203 if (x->optimize && x->rddiv > 1)
204 vp8_optimize_mbuv(x, rtcd);
209 vp8_inverse_transform_mbuv(IF_RTCD(&rtcd->common->idct), &x->e_mbd);
211 vp8_recon_intra_mbuv(IF_RTCD(&rtcd->common->recon), &x->e_mbd);
214 void vp8_encode_intra16x16mbuvrd(const VP8_ENCODER_RTCD *rtcd, MACROBLOCK *x)
216 vp8_build_intra_predictors_mbuv(&x->e_mbd);
218 ENCODEMB_INVOKE(&rtcd->encodemb, submbuv)(x->src_diff, x->src.u_buffer, x->src.v_buffer, x->e_mbd.predictor, x->src.uv_stride);
220 vp8_transform_mbuv(x);
222 vp8_quantize_mbuv(x);
224 vp8_inverse_transform_mbuv(IF_RTCD(&rtcd->common->idct), &x->e_mbd);
226 vp8_recon_intra_mbuv(IF_RTCD(&rtcd->common->recon), &x->e_mbd);