1 /* 2 * Copyright (c) 2010 The WebM project authors. All Rights Reserved. 3 * 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. 9 */ 10 11 #ifndef VP8_COMMON_RECONINTRA4X4_H_ 12 #define VP8_COMMON_RECONINTRA4X4_H_ 13 #include "vp8/common/blockd.h" 14 15 #ifdef __cplusplus 16 extern "C" { 17 #endif 18 19 static INLINE void intra_prediction_down_copy(MACROBLOCKD *xd, 20 unsigned char *above_right_src) { 21 int dst_stride = xd->dst.y_stride; 22 unsigned char *above_right_dst = xd->dst.y_buffer - dst_stride + 16; 23 24 unsigned int *src_ptr = (unsigned int *)above_right_src; 25 unsigned int *dst_ptr0 = (unsigned int *)(above_right_dst + 4 * dst_stride); 26 unsigned int *dst_ptr1 = (unsigned int *)(above_right_dst + 8 * dst_stride); 27 unsigned int *dst_ptr2 = (unsigned int *)(above_right_dst + 12 * dst_stride); 28 29 *dst_ptr0 = *src_ptr; 30 *dst_ptr1 = *src_ptr; 31 *dst_ptr2 = *src_ptr; 32 } 33 34 void vp8_intra4x4_predict(unsigned char *Above, unsigned char *yleft, 35 int left_stride, B_PREDICTION_MODE b_mode, 36 unsigned char *dst, int dst_stride, 37 unsigned char top_left); 38 39 void vp8_init_intra4x4_predictors_internal(void); 40 41 #ifdef __cplusplus 42 } // extern "C" 43 #endif 44 45 #endif // VP8_COMMON_RECONINTRA4X4_H_ 46
