1 files changed, 84 insertions, 0 deletions
diff --git a/media/libvpx/libvpx/vp8/common/x86/idct_blk_sse2.c b/media/libvpx/libvpx/vp8/common/x86/idct_blk_sse2.c
new file mode 100644
index 0000000000..897ed5b652
--- /dev/null
+++ b/media/libvpx/libvpx/vp8/common/x86/idct_blk_sse2.c
@@ -0,0 +1,84 @@
+/*
+ *  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 "vpx_config.h"
+#include "vp8_rtcd.h"
+
+void vp8_idct_dequant_0_2x_sse2(short *q, short *dq, unsigned char *dst,
+                                int dst_stride);
+void vp8_idct_dequant_full_2x_sse2(short *q, short *dq, unsigned char *dst,
+                                   int dst_stride);
+
+void vp8_dequant_idct_add_y_block_sse2(short *q, short *dq, unsigned char *dst,
+                                       int stride, char *eobs) {
+  int i;
+
+  for (i = 0; i < 4; ++i) {
+    if (((short *)(eobs))[0]) {
+      if (((short *)(eobs))[0] & 0xfefe) {
+        vp8_idct_dequant_full_2x_sse2(q, dq, dst, stride);
+      } else {
+        vp8_idct_dequant_0_2x_sse2(q, dq, dst, stride);
+      }
+    }
+    if (((short *)(eobs))[1]) {
+      if (((short *)(eobs))[1] & 0xfefe) {
+        vp8_idct_dequant_full_2x_sse2(q + 32, dq, dst + 8, stride);
+      } else {
+        vp8_idct_dequant_0_2x_sse2(q + 32, dq, dst + 8, stride);
+      }
+    }
+    q += 64;
+    dst += stride * 4;
+    eobs += 4;
+  }
+}
+
+void vp8_dequant_idct_add_uv_block_sse2(short *q, short *dq,
+                                        unsigned char *dst_u,
+                                        unsigned char *dst_v, int stride,
+                                        char *eobs) {
+  if (((short *)(eobs))[0]) {
+    if (((short *)(eobs))[0] & 0xfefe) {
+      vp8_idct_dequant_full_2x_sse2(q, dq, dst_u, stride);
+    } else {
+      vp8_idct_dequant_0_2x_sse2(q, dq, dst_u, stride);
+    }
+  }
+  q += 32;
+  dst_u += stride * 4;
+
+  if (((short *)(eobs))[1]) {
+    if (((short *)(eobs))[1] & 0xfefe) {
+      vp8_idct_dequant_full_2x_sse2(q, dq, dst_u, stride);
+    } else {
+      vp8_idct_dequant_0_2x_sse2(q, dq, dst_u, stride);
+    }
+  }
+  q += 32;
+
+  if (((short *)(eobs))[2]) {
+    if (((short *)(eobs))[2] & 0xfefe) {
+      vp8_idct_dequant_full_2x_sse2(q, dq, dst_v, stride);
+    } else {
+      vp8_idct_dequant_0_2x_sse2(q, dq, dst_v, stride);
+    }
+  }
+  q += 32;
+  dst_v += stride * 4;
+
+  if (((short *)(eobs))[3]) {
+    if (((short *)(eobs))[3] & 0xfefe) {
+      vp8_idct_dequant_full_2x_sse2(q, dq, dst_v, stride);
+    } else {
+      vp8_idct_dequant_0_2x_sse2(q, dq, dst_v, stride);
+    }
+  }
+}