shithub: libvpx

Download patch

ref: 28a8226350f24404b77127a258debf2136edada8
parent: 1c7b1f9aec21b9fd5ce89397b0b0a7ee038d0cf1
author: James Zern <jzern@google.com>
date: Mon Apr 20 11:56:10 EDT 2015 

vp9_common_data: right-size tables

Change-Id: I2206ee148a46b234df58f2b623e9f32f26033e04


--- a/vp9/common/vp9_common_data.c
+++ b/vp9/common/vp9_common_data.c
@@ -11,27 +11,27 @@
 #include "vp9/common/vp9_common_data.h"
 
 // Log 2 conversion lookup tables for block width and height
-const int b_width_log2_lookup[BLOCK_SIZES] =
+const uint8_t b_width_log2_lookup[BLOCK_SIZES] =
   {0, 0, 1, 1, 1, 2, 2, 2, 3, 3, 3, 4, 4};
-const int b_height_log2_lookup[BLOCK_SIZES] =
+const uint8_t b_height_log2_lookup[BLOCK_SIZES] =
   {0, 1, 0, 1, 2, 1, 2, 3, 2, 3, 4, 3, 4};
-const int num_4x4_blocks_wide_lookup[BLOCK_SIZES] =
+const uint8_t num_4x4_blocks_wide_lookup[BLOCK_SIZES] =
   {1, 1, 2, 2, 2, 4, 4, 4, 8, 8, 8, 16, 16};
-const int num_4x4_blocks_high_lookup[BLOCK_SIZES] =
+const uint8_t num_4x4_blocks_high_lookup[BLOCK_SIZES] =
   {1, 2, 1, 2, 4, 2, 4, 8, 4, 8, 16, 8, 16};
 // Log 2 conversion lookup tables for modeinfo width and height
-const int mi_width_log2_lookup[BLOCK_SIZES] =
+const uint8_t mi_width_log2_lookup[BLOCK_SIZES] =
   {0, 0, 0, 0, 0, 1, 1, 1, 2, 2, 2, 3, 3};
-const int num_8x8_blocks_wide_lookup[BLOCK_SIZES] =
+const uint8_t num_8x8_blocks_wide_lookup[BLOCK_SIZES] =
   {1, 1, 1, 1, 1, 2, 2, 2, 4, 4, 4, 8, 8};
-const int num_8x8_blocks_high_lookup[BLOCK_SIZES] =
+const uint8_t num_8x8_blocks_high_lookup[BLOCK_SIZES] =
   {1, 1, 1, 1, 2, 1, 2, 4, 2, 4, 8, 4, 8};
 
 // MIN(3, MIN(b_width_log2(bsize), b_height_log2(bsize)))
-const int size_group_lookup[BLOCK_SIZES] =
+const uint8_t size_group_lookup[BLOCK_SIZES] =
   {0, 0, 0, 1, 1, 1, 2, 2, 2, 3, 3, 3, 3};
 
-const int num_pels_log2_lookup[BLOCK_SIZES] =
+const uint8_t num_pels_log2_lookup[BLOCK_SIZES] =
   {4, 5, 5, 6, 7, 7, 8, 9, 9, 10, 11, 11, 12};
 
 const PARTITION_TYPE partition_lookup[][BLOCK_SIZES] = {
--- a/vp9/common/vp9_common_data.h
+++ b/vp9/common/vp9_common_data.h
@@ -12,20 +12,21 @@
 #define VP9_COMMON_VP9_COMMON_DATA_H_
 
 #include "vp9/common/vp9_enums.h"
+#include "vpx/vpx_integer.h"
 
 #ifdef __cplusplus
 extern "C" {
 #endif
 
-extern const int b_width_log2_lookup[BLOCK_SIZES];
-extern const int b_height_log2_lookup[BLOCK_SIZES];
-extern const int mi_width_log2_lookup[BLOCK_SIZES];
-extern const int num_8x8_blocks_wide_lookup[BLOCK_SIZES];
-extern const int num_8x8_blocks_high_lookup[BLOCK_SIZES];
-extern const int num_4x4_blocks_high_lookup[BLOCK_SIZES];
-extern const int num_4x4_blocks_wide_lookup[BLOCK_SIZES];
-extern const int size_group_lookup[BLOCK_SIZES];
-extern const int num_pels_log2_lookup[BLOCK_SIZES];
+extern const uint8_t b_width_log2_lookup[BLOCK_SIZES];
+extern const uint8_t b_height_log2_lookup[BLOCK_SIZES];
+extern const uint8_t mi_width_log2_lookup[BLOCK_SIZES];
+extern const uint8_t num_8x8_blocks_wide_lookup[BLOCK_SIZES];
+extern const uint8_t num_8x8_blocks_high_lookup[BLOCK_SIZES];
+extern const uint8_t num_4x4_blocks_high_lookup[BLOCK_SIZES];
+extern const uint8_t num_4x4_blocks_wide_lookup[BLOCK_SIZES];
+extern const uint8_t size_group_lookup[BLOCK_SIZES];
+extern const uint8_t num_pels_log2_lookup[BLOCK_SIZES];
 extern const PARTITION_TYPE partition_lookup[][BLOCK_SIZES];
 extern const BLOCK_SIZE subsize_lookup[PARTITION_TYPES][BLOCK_SIZES];
 extern const TX_SIZE max_txsize_lookup[BLOCK_SIZES];