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-rw-r--r--media/libvpx/libvpx/vp9/common/vp9_idct.h81
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diff --git a/media/libvpx/libvpx/vp9/common/vp9_idct.h b/media/libvpx/libvpx/vp9/common/vp9_idct.h
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index 0000000000..94eeaf599e
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+++ b/media/libvpx/libvpx/vp9/common/vp9_idct.h
@@ -0,0 +1,81 @@
+/*
+ * 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.
+ */
+
+#ifndef VPX_VP9_COMMON_VP9_IDCT_H_
+#define VPX_VP9_COMMON_VP9_IDCT_H_
+
+#include <assert.h>
+
+#include "./vpx_config.h"
+#include "vp9/common/vp9_common.h"
+#include "vp9/common/vp9_enums.h"
+#include "vpx_dsp/inv_txfm.h"
+#include "vpx_dsp/txfm_common.h"
+#include "vpx_ports/mem.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef void (*transform_1d)(const tran_low_t *, tran_low_t *);
+
+typedef struct {
+ transform_1d cols, rows; // vertical and horizontal
+} transform_2d;
+
+#if CONFIG_VP9_HIGHBITDEPTH
+typedef void (*highbd_transform_1d)(const tran_low_t *, tran_low_t *, int bd);
+
+typedef struct {
+ highbd_transform_1d cols, rows; // vertical and horizontal
+} highbd_transform_2d;
+#endif // CONFIG_VP9_HIGHBITDEPTH
+
+void vp9_iwht4x4_add(const tran_low_t *input, uint8_t *dest, int stride,
+ int eob);
+void vp9_idct4x4_add(const tran_low_t *input, uint8_t *dest, int stride,
+ int eob);
+void vp9_idct8x8_add(const tran_low_t *input, uint8_t *dest, int stride,
+ int eob);
+void vp9_idct16x16_add(const tran_low_t *input, uint8_t *dest, int stride,
+ int eob);
+void vp9_idct32x32_add(const tran_low_t *input, uint8_t *dest, int stride,
+ int eob);
+
+void vp9_iht4x4_add(TX_TYPE tx_type, const tran_low_t *input, uint8_t *dest,
+ int stride, int eob);
+void vp9_iht8x8_add(TX_TYPE tx_type, const tran_low_t *input, uint8_t *dest,
+ int stride, int eob);
+void vp9_iht16x16_add(TX_TYPE tx_type, const tran_low_t *input, uint8_t *dest,
+ int stride, int eob);
+
+#if CONFIG_VP9_HIGHBITDEPTH
+void vp9_highbd_iwht4x4_add(const tran_low_t *input, uint16_t *dest, int stride,
+ int eob, int bd);
+void vp9_highbd_idct4x4_add(const tran_low_t *input, uint16_t *dest, int stride,
+ int eob, int bd);
+void vp9_highbd_idct8x8_add(const tran_low_t *input, uint16_t *dest, int stride,
+ int eob, int bd);
+void vp9_highbd_idct16x16_add(const tran_low_t *input, uint16_t *dest,
+ int stride, int eob, int bd);
+void vp9_highbd_idct32x32_add(const tran_low_t *input, uint16_t *dest,
+ int stride, int eob, int bd);
+void vp9_highbd_iht4x4_add(TX_TYPE tx_type, const tran_low_t *input,
+ uint16_t *dest, int stride, int eob, int bd);
+void vp9_highbd_iht8x8_add(TX_TYPE tx_type, const tran_low_t *input,
+ uint16_t *dest, int stride, int eob, int bd);
+void vp9_highbd_iht16x16_add(TX_TYPE tx_type, const tran_low_t *input,
+ uint16_t *dest, int stride, int eob, int bd);
+#endif // CONFIG_VP9_HIGHBITDEPTH
+#ifdef __cplusplus
+} // extern "C"
+#endif
+
+#endif // VPX_VP9_COMMON_VP9_IDCT_H_