1 files changed, 89 insertions, 0 deletions
diff --git a/media/libvpx/vp8/common/x86/idct_blk_sse2.c b/media/libvpx/vp8/common/x86/idct_blk_sse2.c
new file mode 100644
index 000000000..ae96ec858
--- /dev/null
+++ b/media/libvpx/vp8/common/x86/idct_blk_sse2.c
@@ -0,0 +1,89 @@
+/*
+ *  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 *dstu, unsigned char *dstv, int stride, char *eobs)
+{
+    if (((short *)(eobs))[0])
+    {
+        if (((short *)(eobs))[0] & 0xfefe)
+            vp8_idct_dequant_full_2x_sse2 (q, dq, dstu, stride);
+        else
+            vp8_idct_dequant_0_2x_sse2 (q, dq, dstu, stride);
+    }
+    q    += 32;
+    dstu += stride*4;
+
+    if (((short *)(eobs))[1])
+    {
+        if (((short *)(eobs))[1] & 0xfefe)
+            vp8_idct_dequant_full_2x_sse2 (q, dq, dstu, stride);
+        else
+            vp8_idct_dequant_0_2x_sse2 (q, dq, dstu, stride);
+    }
+    q    += 32;
+
+    if (((short *)(eobs))[2])
+    {
+        if (((short *)(eobs))[2] & 0xfefe)
+            vp8_idct_dequant_full_2x_sse2 (q, dq, dstv, stride);
+        else
+            vp8_idct_dequant_0_2x_sse2 (q, dq, dstv, stride);
+    }
+    q    += 32;
+    dstv += stride*4;
+
+    if (((short *)(eobs))[3])
+    {
+      if (((short *)(eobs))[3] & 0xfefe)
+          vp8_idct_dequant_full_2x_sse2 (q, dq, dstv, stride);
+      else
+          vp8_idct_dequant_0_2x_sse2 (q, dq, dstv, stride);
+    }
+}