1 files changed, 0 insertions, 152 deletions
diff --git a/libvpx/vp9/decoder/vp9_idct_blk.c b/libvpx/vp9/decoder/vp9_idct_blk.c
deleted file mode 100644
index 395e636..0000000
--- a/libvpx/vp9/decoder/vp9_idct_blk.c
+++ /dev/null
@@ -1,152 +0,0 @@
-/*
- *  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 "vp9_rtcd.h"
-#include "vp9/common/vp9_blockd.h"
-#include "vp9/decoder/vp9_idct_blk.h"
-
-static void add_constant_residual(const int16_t diff, uint8_t *dest, int stride,
-                                  int width, int height) {
-  int r, c;
-
-  for (r = 0; r < height; r++) {
-    for (c = 0; c < width; c++)
-      dest[c] = clip_pixel(diff + dest[c]);
-
-    dest += stride;
-  }
-}
-
-void vp9_add_constant_residual_8x8_c(const int16_t diff, uint8_t *dest,
-                                     int stride) {
-  add_constant_residual(diff, dest, stride, 8, 8);
-}
-
-void vp9_add_constant_residual_16x16_c(const int16_t diff, uint8_t *dest,
-                                       int stride) {
-  add_constant_residual(diff, dest, stride, 16, 16);
-}
-
-void vp9_add_constant_residual_32x32_c(const int16_t diff,  uint8_t *dest,
-                                       int stride) {
-  add_constant_residual(diff, dest, stride, 32, 32);
-}
-
-void vp9_iht_add_c(TX_TYPE tx_type, int16_t *input, uint8_t *dest, int stride,
-                   int eob) {
-  if (tx_type == DCT_DCT) {
-    vp9_idct_add(input, dest, stride, eob);
-  } else {
-    vp9_short_iht4x4_add(input, dest, stride, tx_type);
-    vpx_memset(input, 0, 32);
-  }
-}
-
-void vp9_iht_add_8x8_c(TX_TYPE tx_type, int16_t *input, uint8_t *dest,
-                       int stride, int eob) {
-  if (tx_type == DCT_DCT) {
-    vp9_idct_add_8x8(input, dest, stride, eob);
-  } else {
-    if (eob > 0) {
-      vp9_short_iht8x8_add(input, dest, stride, tx_type);
-      vpx_memset(input, 0, 128);
-    }
-  }
-}
-
-void vp9_idct_add_c(int16_t *input, uint8_t *dest, int stride, int eob) {
-  if (eob > 1) {
-    vp9_short_idct4x4_add(input, dest, stride);
-    vpx_memset(input, 0, 32);
-  } else {
-    vp9_short_idct4x4_1_add(input, dest, stride);
-    ((int *)input)[0] = 0;
-  }
-}
-
-void vp9_idct_add_lossless_c(int16_t *input, uint8_t *dest, int stride,
-                             int eob) {
-  if (eob > 1) {
-    vp9_short_iwalsh4x4_add(input, dest, stride);
-    vpx_memset(input, 0, 32);
-  } else {
-    vp9_short_iwalsh4x4_1_add_c(input, dest, stride);
-    ((int *)input)[0] = 0;
-  }
-}
-
-void vp9_idct_add_8x8_c(int16_t *input, uint8_t *dest, int stride, int eob) {
-  // If dc is 1, then input[0] is the reconstructed value, do not need
-  // dequantization. Also, when dc is 1, dc is counted in eobs, namely eobs >=1.
-
-  // The calculation can be simplified if there are not many non-zero dct
-  // coefficients. Use eobs to decide what to do.
-  // TODO(yunqingwang): "eobs = 1" case is also handled in vp9_short_idct8x8_c.
-  // Combine that with code here.
-  if (eob) {
-    if (eob == 1) {
-      // DC only DCT coefficient
-      vp9_short_idct8x8_1_add(input, dest, stride);
-      input[0] = 0;
-    } else if (eob <= 10) {
-      vp9_short_idct10_8x8_add(input, dest, stride);
-      vpx_memset(input, 0, 128);
-    } else {
-      vp9_short_idct8x8_add(input, dest, stride);
-      vpx_memset(input, 0, 128);
-    }
-  }
-}
-
-void vp9_iht_add_16x16_c(TX_TYPE tx_type, int16_t *input, uint8_t *dest,
-                         int stride, int eob) {
-  if (tx_type == DCT_DCT) {
-    vp9_idct_add_16x16(input, dest, stride, eob);
-  } else {
-    if (eob > 0) {
-      vp9_short_iht16x16_add(input, dest, stride, tx_type);
-      vpx_memset(input, 0, 512);
-    }
-  }
-}
-
-void vp9_idct_add_16x16_c(int16_t *input, uint8_t *dest, int stride, int eob) {
-  /* The calculation can be simplified if there are not many non-zero dct
-   * coefficients. Use eobs to separate different cases. */
-  if (eob) {
-    if (eob == 1) {
-      /* DC only DCT coefficient. */
-      vp9_short_idct16x16_1_add(input, dest, stride);
-      input[0] = 0;
-    } else if (eob <= 10) {
-      vp9_short_idct10_16x16_add(input, dest, stride);
-      vpx_memset(input, 0, 512);
-    } else {
-      vp9_short_idct16x16_add(input, dest, stride);
-      vpx_memset(input, 0, 512);
-    }
-  }
-}
-
-void vp9_idct_add_32x32_c(int16_t *input, uint8_t *dest, int stride, int eob) {
-  DECLARE_ALIGNED_ARRAY(16, int16_t, output, 1024);
-
-  if (eob) {
-    if (eob == 1) {
-      vp9_short_idct1_32x32(input, output);
-      vp9_add_constant_residual_32x32(output[0], dest, stride);
-      input[0] = 0;
-    } else {
-      vp9_short_idct32x32_add(input, dest, stride);
-      vpx_memset(input, 0, 2048);
-    }
-  }
-}
-