1 files changed, 85 insertions, 0 deletions
diff --git a/vp8/common/dequantize.h b/vp8/common/dequantize.h
new file mode 100644
index 000000000..f66cf2bac
--- /dev/null
+++ b/vp8/common/dequantize.h
@@ -0,0 +1,85 @@
+/*
+ *  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 DEQUANTIZE_H
+#define DEQUANTIZE_H
+#include "vp8/common/blockd.h"
+
+#define prototype_dequant_block(sym) \
+    void sym(BLOCKD *x)
+
+#define prototype_dequant_idct_add(sym) \
+    void sym(short *input, short *dq, \
+             unsigned char *output, \
+             int stride)
+
+#define prototype_dequant_idct_add_y_block(sym) \
+    void sym(short *q, short *dq, \
+             unsigned char *dst, \
+             int stride, char *eobs)
+
+#define prototype_dequant_idct_add_uv_block(sym) \
+    void sym(short *q, short *dq, \
+             unsigned char *dst_u, \
+             unsigned char *dst_v, int stride, char *eobs)
+
+#if ARCH_X86 || ARCH_X86_64
+#include "x86/dequantize_x86.h"
+#endif
+
+#if ARCH_ARM
+#include "arm/dequantize_arm.h"
+#endif
+
+#ifndef vp8_dequant_block
+#define vp8_dequant_block vp8_dequantize_b_c
+#endif
+extern prototype_dequant_block(vp8_dequant_block);
+
+#ifndef vp8_dequant_idct_add
+#define vp8_dequant_idct_add vp8_dequant_idct_add_c
+#endif
+extern prototype_dequant_idct_add(vp8_dequant_idct_add);
+
+#ifndef vp8_dequant_idct_add_y_block
+#define vp8_dequant_idct_add_y_block vp8_dequant_idct_add_y_block_c
+#endif
+extern prototype_dequant_idct_add_y_block(vp8_dequant_idct_add_y_block);
+
+#ifndef vp8_dequant_idct_add_uv_block
+#define vp8_dequant_idct_add_uv_block vp8_dequant_idct_add_uv_block_c
+#endif
+extern prototype_dequant_idct_add_uv_block(vp8_dequant_idct_add_uv_block);
+
+
+typedef prototype_dequant_block((*vp8_dequant_block_fn_t));
+
+typedef prototype_dequant_idct_add((*vp8_dequant_idct_add_fn_t));
+
+typedef prototype_dequant_idct_add_y_block((*vp8_dequant_idct_add_y_block_fn_t));
+
+typedef prototype_dequant_idct_add_uv_block((*vp8_dequant_idct_add_uv_block_fn_t));
+
+typedef struct
+{
+    vp8_dequant_block_fn_t               block;
+    vp8_dequant_idct_add_fn_t            idct_add;
+    vp8_dequant_idct_add_y_block_fn_t    idct_add_y_block;
+    vp8_dequant_idct_add_uv_block_fn_t   idct_add_uv_block;
+} vp8_dequant_rtcd_vtable_t;
+
+#if CONFIG_RUNTIME_CPU_DETECT
+#define DEQUANT_INVOKE(ctx,fn) (ctx)->fn
+#else
+#define DEQUANT_INVOKE(ctx,fn) vp8_dequant_##fn
+#endif
+
+#endif