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Diffstat (limited to 'media/libvpx/libvpx/vp9/common/vp9_common_data.c')
-rw-r--r--media/libvpx/libvpx/vp9/common/vp9_common_data.c259
1 files changed, 259 insertions, 0 deletions
diff --git a/media/libvpx/libvpx/vp9/common/vp9_common_data.c b/media/libvpx/libvpx/vp9/common/vp9_common_data.c
new file mode 100644
index 0000000000..809d7317ce
--- /dev/null
+++ b/media/libvpx/libvpx/vp9/common/vp9_common_data.c
@@ -0,0 +1,259 @@
+/*
+ * 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 "vp9/common/vp9_common_data.h"
+#include "vpx_dsp/vpx_dsp_common.h"
+
+// Log 2 conversion lookup tables for block width and height
+const uint8_t b_width_log2_lookup[BLOCK_SIZES] = { 0, 0, 1, 1, 1, 2, 2,
+ 2, 3, 3, 3, 4, 4 };
+const uint8_t b_height_log2_lookup[BLOCK_SIZES] = { 0, 1, 0, 1, 2, 1, 2,
+ 3, 2, 3, 4, 3, 4 };
+const uint8_t num_4x4_blocks_wide_lookup[BLOCK_SIZES] = { 1, 1, 2, 2, 2, 4, 4,
+ 4, 8, 8, 8, 16, 16 };
+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 uint8_t mi_width_log2_lookup[BLOCK_SIZES] = { 0, 0, 0, 0, 0, 1, 1,
+ 1, 2, 2, 2, 3, 3 };
+const uint8_t num_8x8_blocks_wide_lookup[BLOCK_SIZES] = { 1, 1, 1, 1, 1, 2, 2,
+ 2, 4, 4, 4, 8, 8 };
+const uint8_t num_8x8_blocks_high_lookup[BLOCK_SIZES] = { 1, 1, 1, 1, 2, 1, 2,
+ 4, 2, 4, 8, 4, 8 };
+
+// VPXMIN(3, VPXMIN(b_width_log2_lookup(bsize), b_height_log2_lookup(bsize)))
+const uint8_t size_group_lookup[BLOCK_SIZES] = { 0, 0, 0, 1, 1, 1, 2,
+ 2, 2, 3, 3, 3, 3 };
+
+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] = {
+ { // 4X4
+ // 4X4, 4X8,8X4,8X8,8X16,16X8,16X16,16X32,32X16,32X32,32X64,64X32,64X64
+ PARTITION_NONE, PARTITION_INVALID, PARTITION_INVALID, PARTITION_INVALID,
+ PARTITION_INVALID, PARTITION_INVALID, PARTITION_INVALID, PARTITION_INVALID,
+ PARTITION_INVALID, PARTITION_INVALID, PARTITION_INVALID, PARTITION_INVALID,
+ PARTITION_INVALID },
+ { // 8X8
+ // 4X4, 4X8,8X4,8X8,8X16,16X8,16X16,16X32,32X16,32X32,32X64,64X32,64X64
+ PARTITION_SPLIT, PARTITION_VERT, PARTITION_HORZ, PARTITION_NONE,
+ PARTITION_INVALID, PARTITION_INVALID, PARTITION_INVALID, PARTITION_INVALID,
+ PARTITION_INVALID, PARTITION_INVALID, PARTITION_INVALID, PARTITION_INVALID,
+ PARTITION_INVALID },
+ { // 16X16
+ // 4X4, 4X8,8X4,8X8,8X16,16X8,16X16,16X32,32X16,32X32,32X64,64X32,64X64
+ PARTITION_SPLIT, PARTITION_SPLIT, PARTITION_SPLIT, PARTITION_SPLIT,
+ PARTITION_VERT, PARTITION_HORZ, PARTITION_NONE, PARTITION_INVALID,
+ PARTITION_INVALID, PARTITION_INVALID, PARTITION_INVALID, PARTITION_INVALID,
+ PARTITION_INVALID },
+ { // 32X32
+ // 4X4, 4X8,8X4,8X8,8X16,16X8,16X16,16X32,32X16,32X32,32X64,64X32,64X64
+ PARTITION_SPLIT, PARTITION_SPLIT, PARTITION_SPLIT, PARTITION_SPLIT,
+ PARTITION_SPLIT, PARTITION_SPLIT, PARTITION_SPLIT, PARTITION_VERT,
+ PARTITION_HORZ, PARTITION_NONE, PARTITION_INVALID, PARTITION_INVALID,
+ PARTITION_INVALID },
+ { // 64X64
+ // 4X4, 4X8,8X4,8X8,8X16,16X8,16X16,16X32,32X16,32X32,32X64,64X32,64X64
+ PARTITION_SPLIT, PARTITION_SPLIT, PARTITION_SPLIT, PARTITION_SPLIT,
+ PARTITION_SPLIT, PARTITION_SPLIT, PARTITION_SPLIT, PARTITION_SPLIT,
+ PARTITION_SPLIT, PARTITION_SPLIT, PARTITION_VERT, PARTITION_HORZ,
+ PARTITION_NONE }
+};
+
+const BLOCK_SIZE subsize_lookup[PARTITION_TYPES][BLOCK_SIZES] = {
+ { // PARTITION_NONE
+ BLOCK_4X4, BLOCK_4X8, BLOCK_8X4, BLOCK_8X8, BLOCK_8X16, BLOCK_16X8,
+ BLOCK_16X16, BLOCK_16X32, BLOCK_32X16, BLOCK_32X32, BLOCK_32X64,
+ BLOCK_64X32, BLOCK_64X64 },
+ { // PARTITION_HORZ
+ BLOCK_INVALID, BLOCK_INVALID, BLOCK_INVALID, BLOCK_8X4, BLOCK_INVALID,
+ BLOCK_INVALID, BLOCK_16X8, BLOCK_INVALID, BLOCK_INVALID, BLOCK_32X16,
+ BLOCK_INVALID, BLOCK_INVALID, BLOCK_64X32 },
+ { // PARTITION_VERT
+ BLOCK_INVALID, BLOCK_INVALID, BLOCK_INVALID, BLOCK_4X8, BLOCK_INVALID,
+ BLOCK_INVALID, BLOCK_8X16, BLOCK_INVALID, BLOCK_INVALID, BLOCK_16X32,
+ BLOCK_INVALID, BLOCK_INVALID, BLOCK_32X64 },
+ { // PARTITION_SPLIT
+ BLOCK_INVALID, BLOCK_INVALID, BLOCK_INVALID, BLOCK_4X4, BLOCK_INVALID,
+ BLOCK_INVALID, BLOCK_8X8, BLOCK_INVALID, BLOCK_INVALID, BLOCK_16X16,
+ BLOCK_INVALID, BLOCK_INVALID, BLOCK_32X32 }
+};
+
+const TX_SIZE max_txsize_lookup[BLOCK_SIZES] = {
+ TX_4X4, TX_4X4, TX_4X4, TX_8X8, TX_8X8, TX_8X8, TX_16X16,
+ TX_16X16, TX_16X16, TX_32X32, TX_32X32, TX_32X32, TX_32X32
+};
+
+const BLOCK_SIZE txsize_to_bsize[TX_SIZES] = {
+ BLOCK_4X4, // TX_4X4
+ BLOCK_8X8, // TX_8X8
+ BLOCK_16X16, // TX_16X16
+ BLOCK_32X32, // TX_32X32
+};
+
+const TX_SIZE tx_mode_to_biggest_tx_size[TX_MODES] = {
+ TX_4X4, // ONLY_4X4
+ TX_8X8, // ALLOW_8X8
+ TX_16X16, // ALLOW_16X16
+ TX_32X32, // ALLOW_32X32
+ TX_32X32, // TX_MODE_SELECT
+};
+
+const BLOCK_SIZE ss_size_lookup[BLOCK_SIZES][2][2] = {
+ // ss_x == 0 ss_x == 0 ss_x == 1 ss_x == 1
+ // ss_y == 0 ss_y == 1 ss_y == 0 ss_y == 1
+ { { BLOCK_4X4, BLOCK_INVALID }, { BLOCK_INVALID, BLOCK_INVALID } },
+ { { BLOCK_4X8, BLOCK_4X4 }, { BLOCK_INVALID, BLOCK_INVALID } },
+ { { BLOCK_8X4, BLOCK_INVALID }, { BLOCK_4X4, BLOCK_INVALID } },
+ { { BLOCK_8X8, BLOCK_8X4 }, { BLOCK_4X8, BLOCK_4X4 } },
+ { { BLOCK_8X16, BLOCK_8X8 }, { BLOCK_INVALID, BLOCK_4X8 } },
+ { { BLOCK_16X8, BLOCK_INVALID }, { BLOCK_8X8, BLOCK_8X4 } },
+ { { BLOCK_16X16, BLOCK_16X8 }, { BLOCK_8X16, BLOCK_8X8 } },
+ { { BLOCK_16X32, BLOCK_16X16 }, { BLOCK_INVALID, BLOCK_8X16 } },
+ { { BLOCK_32X16, BLOCK_INVALID }, { BLOCK_16X16, BLOCK_16X8 } },
+ { { BLOCK_32X32, BLOCK_32X16 }, { BLOCK_16X32, BLOCK_16X16 } },
+ { { BLOCK_32X64, BLOCK_32X32 }, { BLOCK_INVALID, BLOCK_16X32 } },
+ { { BLOCK_64X32, BLOCK_INVALID }, { BLOCK_32X32, BLOCK_32X16 } },
+ { { BLOCK_64X64, BLOCK_64X32 }, { BLOCK_32X64, BLOCK_32X32 } },
+};
+
+const TX_SIZE uv_txsize_lookup[BLOCK_SIZES][TX_SIZES][2][2] = {
+ // ss_x == 0 ss_x == 0 ss_x == 1 ss_x == 1
+ // ss_y == 0 ss_y == 1 ss_y == 0 ss_y == 1
+ {
+ // BLOCK_4X4
+ { { TX_4X4, TX_4X4 }, { TX_4X4, TX_4X4 } },
+ { { TX_4X4, TX_4X4 }, { TX_4X4, TX_4X4 } },
+ { { TX_4X4, TX_4X4 }, { TX_4X4, TX_4X4 } },
+ { { TX_4X4, TX_4X4 }, { TX_4X4, TX_4X4 } },
+ },
+ {
+ // BLOCK_4X8
+ { { TX_4X4, TX_4X4 }, { TX_4X4, TX_4X4 } },
+ { { TX_4X4, TX_4X4 }, { TX_4X4, TX_4X4 } },
+ { { TX_4X4, TX_4X4 }, { TX_4X4, TX_4X4 } },
+ { { TX_4X4, TX_4X4 }, { TX_4X4, TX_4X4 } },
+ },
+ {
+ // BLOCK_8X4
+ { { TX_4X4, TX_4X4 }, { TX_4X4, TX_4X4 } },
+ { { TX_4X4, TX_4X4 }, { TX_4X4, TX_4X4 } },
+ { { TX_4X4, TX_4X4 }, { TX_4X4, TX_4X4 } },
+ { { TX_4X4, TX_4X4 }, { TX_4X4, TX_4X4 } },
+ },
+ {
+ // BLOCK_8X8
+ { { TX_4X4, TX_4X4 }, { TX_4X4, TX_4X4 } },
+ { { TX_8X8, TX_4X4 }, { TX_4X4, TX_4X4 } },
+ { { TX_8X8, TX_4X4 }, { TX_4X4, TX_4X4 } },
+ { { TX_8X8, TX_4X4 }, { TX_4X4, TX_4X4 } },
+ },
+ {
+ // BLOCK_8X16
+ { { TX_4X4, TX_4X4 }, { TX_4X4, TX_4X4 } },
+ { { TX_8X8, TX_8X8 }, { TX_4X4, TX_4X4 } },
+ { { TX_8X8, TX_8X8 }, { TX_4X4, TX_4X4 } },
+ { { TX_8X8, TX_8X8 }, { TX_4X4, TX_4X4 } },
+ },
+ {
+ // BLOCK_16X8
+ { { TX_4X4, TX_4X4 }, { TX_4X4, TX_4X4 } },
+ { { TX_8X8, TX_4X4 }, { TX_8X8, TX_4X4 } },
+ { { TX_8X8, TX_4X4 }, { TX_8X8, TX_8X8 } },
+ { { TX_8X8, TX_4X4 }, { TX_8X8, TX_8X8 } },
+ },
+ {
+ // BLOCK_16X16
+ { { TX_4X4, TX_4X4 }, { TX_4X4, TX_4X4 } },
+ { { TX_8X8, TX_8X8 }, { TX_8X8, TX_8X8 } },
+ { { TX_16X16, TX_8X8 }, { TX_8X8, TX_8X8 } },
+ { { TX_16X16, TX_8X8 }, { TX_8X8, TX_8X8 } },
+ },
+ {
+ // BLOCK_16X32
+ { { TX_4X4, TX_4X4 }, { TX_4X4, TX_4X4 } },
+ { { TX_8X8, TX_8X8 }, { TX_8X8, TX_8X8 } },
+ { { TX_16X16, TX_16X16 }, { TX_8X8, TX_8X8 } },
+ { { TX_16X16, TX_16X16 }, { TX_8X8, TX_8X8 } },
+ },
+ {
+ // BLOCK_32X16
+ { { TX_4X4, TX_4X4 }, { TX_4X4, TX_4X4 } },
+ { { TX_8X8, TX_8X8 }, { TX_8X8, TX_8X8 } },
+ { { TX_16X16, TX_8X8 }, { TX_16X16, TX_8X8 } },
+ { { TX_16X16, TX_8X8 }, { TX_16X16, TX_8X8 } },
+ },
+ {
+ // BLOCK_32X32
+ { { TX_4X4, TX_4X4 }, { TX_4X4, TX_4X4 } },
+ { { TX_8X8, TX_8X8 }, { TX_8X8, TX_8X8 } },
+ { { TX_16X16, TX_16X16 }, { TX_16X16, TX_16X16 } },
+ { { TX_32X32, TX_16X16 }, { TX_16X16, TX_16X16 } },
+ },
+ {
+ // BLOCK_32X64
+ { { TX_4X4, TX_4X4 }, { TX_4X4, TX_4X4 } },
+ { { TX_8X8, TX_8X8 }, { TX_8X8, TX_8X8 } },
+ { { TX_16X16, TX_16X16 }, { TX_16X16, TX_16X16 } },
+ { { TX_32X32, TX_32X32 }, { TX_16X16, TX_16X16 } },
+ },
+ {
+ // BLOCK_64X32
+ { { TX_4X4, TX_4X4 }, { TX_4X4, TX_4X4 } },
+ { { TX_8X8, TX_8X8 }, { TX_8X8, TX_8X8 } },
+ { { TX_16X16, TX_16X16 }, { TX_16X16, TX_16X16 } },
+ { { TX_32X32, TX_16X16 }, { TX_32X32, TX_16X16 } },
+ },
+ {
+ // BLOCK_64X64
+ { { TX_4X4, TX_4X4 }, { TX_4X4, TX_4X4 } },
+ { { TX_8X8, TX_8X8 }, { TX_8X8, TX_8X8 } },
+ { { TX_16X16, TX_16X16 }, { TX_16X16, TX_16X16 } },
+ { { TX_32X32, TX_32X32 }, { TX_32X32, TX_32X32 } },
+ },
+};
+
+// Generates 4 bit field in which each bit set to 1 represents
+// a blocksize partition 1111 means we split 64x64, 32x32, 16x16
+// and 8x8. 1000 means we just split the 64x64 to 32x32
+const struct {
+ PARTITION_CONTEXT above;
+ PARTITION_CONTEXT left;
+} partition_context_lookup[BLOCK_SIZES] = {
+ { 15, 15 }, // 4X4 - {0b1111, 0b1111}
+ { 15, 14 }, // 4X8 - {0b1111, 0b1110}
+ { 14, 15 }, // 8X4 - {0b1110, 0b1111}
+ { 14, 14 }, // 8X8 - {0b1110, 0b1110}
+ { 14, 12 }, // 8X16 - {0b1110, 0b1100}
+ { 12, 14 }, // 16X8 - {0b1100, 0b1110}
+ { 12, 12 }, // 16X16 - {0b1100, 0b1100}
+ { 12, 8 }, // 16X32 - {0b1100, 0b1000}
+ { 8, 12 }, // 32X16 - {0b1000, 0b1100}
+ { 8, 8 }, // 32X32 - {0b1000, 0b1000}
+ { 8, 0 }, // 32X64 - {0b1000, 0b0000}
+ { 0, 8 }, // 64X32 - {0b0000, 0b1000}
+ { 0, 0 }, // 64X64 - {0b0000, 0b0000}
+};
+
+#if CONFIG_BETTER_HW_COMPATIBILITY && CONFIG_VP9_HIGHBITDEPTH
+const uint8_t need_top_left[INTRA_MODES] = {
+ 0, // DC_PRED
+ 0, // V_PRED
+ 0, // H_PRED
+ 0, // D45_PRED
+ 1, // D135_PRED
+ 1, // D117_PRED
+ 1, // D153_PRED
+ 0, // D207_PRED
+ 0, // D63_PRED
+ 1, // TM_PRED
+};
+#endif // CONFIG_BETTER_HW_COMPATIBILITY && CONFIG_VP9_HIGHBITDEPTH
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-17 07:54:09 +0000