Port folder renaming changes from AOM
Manually cherry-picked commits:
ceef058 libvpx->libaom part2
3d26d91 libvpx -> libaom
cfea7dd vp10/ -> av1/
3a8eff7 Fix a build issue for a test
bf4202e Rename vpx to aom
Change-Id: I1b0eb5a40796e3aaf41c58984b4229a439a597dc
diff --git a/aom_dsp/vpx_dsp_common.h b/aom_dsp/vpx_dsp_common.h
new file mode 100644
index 0000000..8f911dd
--- /dev/null
+++ b/aom_dsp/vpx_dsp_common.h
@@ -0,0 +1,101 @@
+/*
+ * Copyright (c) 2015 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 VPX_DSP_VPX_DSP_COMMON_H_
+#define VPX_DSP_VPX_DSP_COMMON_H_
+
+#include "./vpx_config.h"
+#include "aom/vpx_integer.h"
+#include "aom_ports/mem.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifndef MAX_SB_SIZE
+#if CONFIG_VP10 && CONFIG_EXT_PARTITION
+#define MAX_SB_SIZE 128
+#else
+#define MAX_SB_SIZE 64
+#endif // CONFIG_VP10 && CONFIG_EXT_PARTITION
+#endif // ndef MAX_SB_SIZE
+
+#define VPXMIN(x, y) (((x) < (y)) ? (x) : (y))
+#define VPXMAX(x, y) (((x) > (y)) ? (x) : (y))
+
+#define IMPLIES(a, b) (!(a) || (b)) // Logical 'a implies b' (or 'a -> b')
+
+#define IS_POWER_OF_TWO(x) (((x) & ((x)-1)) == 0)
+
+// These can be used to give a hint about branch outcomes.
+// This can have an effect, even if your target processor has a
+// good branch predictor, as these hints can affect basic block
+// ordering by the compiler.
+#ifdef __GNUC__
+#define LIKELY(v) __builtin_expect(v, 1)
+#define UNLIKELY(v) __builtin_expect(v, 0)
+#else
+#define LIKELY(v) (v)
+#define UNLIKELY(v) (v)
+#endif
+
+#define VPX_SWAP(type, a, b) \
+ do { \
+ type c = (b); \
+ b = a; \
+ a = c; \
+ } while (0)
+
+#if CONFIG_AOM_QM
+typedef uint16_t qm_val_t;
+#define AOM_QM_BITS 6
+#endif
+#if CONFIG_VP9_HIGHBITDEPTH
+// Note:
+// tran_low_t is the datatype used for final transform coefficients.
+// tran_high_t is the datatype used for intermediate transform stages.
+typedef int64_t tran_high_t;
+typedef int32_t tran_low_t;
+#else
+// Note:
+// tran_low_t is the datatype used for final transform coefficients.
+// tran_high_t is the datatype used for intermediate transform stages.
+typedef int32_t tran_high_t;
+typedef int16_t tran_low_t;
+#endif // CONFIG_VP9_HIGHBITDEPTH
+
+static INLINE uint8_t clip_pixel(int val) {
+ return (val > 255) ? 255 : (val < 0) ? 0 : val;
+}
+
+static INLINE int clamp(int value, int low, int high) {
+ return value < low ? low : (value > high ? high : value);
+}
+
+static INLINE double fclamp(double value, double low, double high) {
+ return value < low ? low : (value > high ? high : value);
+}
+
+#if CONFIG_VP9_HIGHBITDEPTH
+static INLINE uint16_t clip_pixel_highbd(int val, int bd) {
+ switch (bd) {
+ case 8:
+ default: return (uint16_t)clamp(val, 0, 255);
+ case 10: return (uint16_t)clamp(val, 0, 1023);
+ case 12: return (uint16_t)clamp(val, 0, 4095);
+ }
+}
+#endif // CONFIG_VP9_HIGHBITDEPTH
+
+#ifdef __cplusplus
+} // extern "C"
+#endif
+
+#endif // VPX_DSP_VPX_DSP_COMMON_H_
