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authorRonald S. Bultje <rbultje@google.com>2012-11-01 11:09:58 -0700
committerRonald S. Bultje <rbultje@google.com>2012-11-01 16:31:22 -0700
commit4b2c2b9aa4a273a23d90ddb3bbf6dfb3482e0b8f (patch)
tree20eef975f1a8c28978d826a354092433b9093588 /vp9/common/idct.h
parent6c280c2299f078a475dc87e7615fdf1a4998cd31 (diff)
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Rename vp8/ codec directory to vp9/.
Change-Id: Ic084c475844b24092a433ab88138cf58af3abbe4
Diffstat (limited to 'vp9/common/idct.h')
-rw-r--r--vp9/common/idct.h144
1 files changed, 144 insertions, 0 deletions
diff --git a/vp9/common/idct.h b/vp9/common/idct.h
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+++ b/vp9/common/idct.h
@@ -0,0 +1,144 @@
+/*
+ * 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 __INC_IDCT_H
+#define __INC_IDCT_H
+
+#include "vp9/common/blockd.h"
+
+#define prototype_second_order(sym) \
+ void sym(short *input, short *output)
+
+#define prototype_idct(sym) \
+ void sym(short *input, short *output, int pitch)
+
+#define prototype_idct_scalar_add(sym) \
+ void sym(short input, \
+ unsigned char *pred, unsigned char *output, \
+ int pitch, int stride)
+
+#if ARCH_X86 || ARCH_X86_64
+#include "x86/idct_x86.h"
+#endif
+
+#ifdef _MSC_VER
+/* TODO: remove these after integer implmementations are done */
+#define M_PI 3.14159265358979323846
+#define round(x) (((x)>0)? floor((x)+0.5): ceil((x)-0.5))
+#endif
+
+
+#if ARCH_ARM
+#include "arm/idct_arm.h"
+#endif
+
+#if CONFIG_LOSSLESS
+#define WHT_UPSCALE_FACTOR 3
+#define Y2_WHT_UPSCALE_FACTOR 2
+#endif
+
+#ifndef vp9_idct_idct16x16
+#define vp9_idct_idct16x16 vp9_short_idct16x16_c
+#endif
+extern prototype_idct(vp9_idct_idct16x16);
+
+#ifndef vp9_idct_idct8
+#define vp9_idct_idct8 vp9_short_idct8x8_c
+#endif
+extern prototype_idct(vp9_idct_idct8);
+
+#ifndef vp9_idct_idct8_1
+#define vp9_idct_idct8_1 vp9_short_idct8x8_1_c
+#endif
+extern prototype_idct(vp9_idct_idct8_1);
+
+#ifndef vp9_idct_ihaar2
+#define vp9_idct_ihaar2 vp9_short_ihaar2x2_c
+#endif
+extern prototype_idct(vp9_idct_ihaar2);
+
+#ifndef vp9_idct_ihaar2_1
+#define vp9_idct_ihaar2_1 vp9_short_ihaar2x2_1_c
+#endif
+extern prototype_idct(vp9_idct_ihaar2_1);
+
+#ifndef vp9_idct_idct1_scalar_add_8x8
+#define vp9_idct_idct1_scalar_add_8x8 vp9_dc_only_idct_add_8x8_c
+#endif
+extern prototype_idct_scalar_add(vp9_idct_idct1_scalar_add_8x8);
+
+
+
+#ifndef vp9_idct_idct1
+#define vp9_idct_idct1 vp9_short_idct4x4llm_1_c
+#endif
+extern prototype_idct(vp9_idct_idct1);
+
+#ifndef vp9_idct_idct16
+#define vp9_idct_idct16 vp9_short_idct4x4llm_c
+#endif
+extern prototype_idct(vp9_idct_idct16);
+
+#ifndef vp9_idct_idct1_scalar_add
+#define vp9_idct_idct1_scalar_add vp9_dc_only_idct_add_c
+#endif
+extern prototype_idct_scalar_add(vp9_idct_idct1_scalar_add);
+
+
+#ifndef vp9_idct_iwalsh1
+#define vp9_idct_iwalsh1 vp9_short_inv_walsh4x4_1_c
+#endif
+extern prototype_second_order(vp9_idct_iwalsh1);
+
+#ifndef vp9_idct_iwalsh16
+#define vp9_idct_iwalsh16 vp9_short_inv_walsh4x4_c
+#endif
+extern prototype_second_order(vp9_idct_iwalsh16);
+
+#if CONFIG_LOSSLESS
+extern prototype_idct(vp9_short_inv_walsh4x4_x8_c);
+extern prototype_idct(vp9_short_inv_walsh4x4_1_x8_c);
+extern prototype_idct_scalar_add(vp9_dc_only_inv_walsh_add_c);
+extern prototype_second_order(vp9_short_inv_walsh4x4_lossless_c);
+extern prototype_second_order(vp9_short_inv_walsh4x4_1_lossless_c);
+#endif
+
+void vp9_ihtllm_c(const int16_t *input, int16_t *output, int pitch,
+ TX_TYPE tx_type, int tx_dim);
+
+typedef prototype_idct((*vp9_idct_fn_t));
+typedef prototype_idct_scalar_add((*vp9_idct_scalar_add_fn_t));
+typedef prototype_second_order((*vp9_second_order_fn_t));
+
+typedef struct {
+ vp9_idct_fn_t idct1;
+ vp9_idct_fn_t idct16;
+ vp9_idct_scalar_add_fn_t idct1_scalar_add;
+
+ vp9_second_order_fn_t iwalsh1;
+ vp9_second_order_fn_t iwalsh16;
+
+ vp9_idct_fn_t idct8;
+ vp9_idct_fn_t idct8_1;
+ vp9_idct_scalar_add_fn_t idct1_scalar_add_8x8;
+ vp9_idct_fn_t ihaar2;
+ vp9_idct_fn_t ihaar2_1;
+
+ vp9_idct_fn_t idct16x16;
+} vp9_idct_rtcd_vtable_t;
+
+#if CONFIG_RUNTIME_CPU_DETECT
+#define IDCT_INVOKE(ctx,fn) (ctx)->fn
+#else
+#define IDCT_INVOKE(ctx,fn) vp9_idct_##fn
+#endif
+
+#endif