46 lines
1.5 KiB
C
46 lines
1.5 KiB
C
/*
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* Copyright (c) 2010 The WebM project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef VP8_COMMON_RECONINTRA4X4_H_
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#define VP8_COMMON_RECONINTRA4X4_H_
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#include "vp8/common/blockd.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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static INLINE void intra_prediction_down_copy(MACROBLOCKD *xd,
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unsigned char *above_right_src) {
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int dst_stride = xd->dst.y_stride;
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unsigned char *above_right_dst = xd->dst.y_buffer - dst_stride + 16;
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unsigned int *src_ptr = (unsigned int *)above_right_src;
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unsigned int *dst_ptr0 = (unsigned int *)(above_right_dst + 4 * dst_stride);
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unsigned int *dst_ptr1 = (unsigned int *)(above_right_dst + 8 * dst_stride);
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unsigned int *dst_ptr2 = (unsigned int *)(above_right_dst + 12 * dst_stride);
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*dst_ptr0 = *src_ptr;
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*dst_ptr1 = *src_ptr;
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*dst_ptr2 = *src_ptr;
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}
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void vp8_intra4x4_predict(unsigned char *Above, unsigned char *yleft,
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int left_stride, B_PREDICTION_MODE b_mode,
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unsigned char *dst, int dst_stride,
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unsigned char top_left);
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void vp8_init_intra4x4_predictors_internal(void);
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#ifdef __cplusplus
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} // extern "C"
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#endif
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#endif // VP8_COMMON_RECONINTRA4X4_H_
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