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-rw-r--r--thirdparty/libvpx/vpx_dsp/intrapred.c870
1 files changed, 0 insertions, 870 deletions
diff --git a/thirdparty/libvpx/vpx_dsp/intrapred.c b/thirdparty/libvpx/vpx_dsp/intrapred.c
deleted file mode 100644
index cc4a74bd26..0000000000
--- a/thirdparty/libvpx/vpx_dsp/intrapred.c
+++ /dev/null
@@ -1,870 +0,0 @@
-/*
- * 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.
- */
-
-#include "./vpx_config.h"
-#include "./vpx_dsp_rtcd.h"
-
-#include "vpx_dsp/vpx_dsp_common.h"
-#include "vpx_mem/vpx_mem.h"
-
-#define DST(x, y) dst[(x) + (y) * stride]
-#define AVG3(a, b, c) (((a) + 2 * (b) + (c) + 2) >> 2)
-#define AVG2(a, b) (((a) + (b) + 1) >> 1)
-
-static INLINE void d207_predictor(uint8_t *dst, ptrdiff_t stride, int bs,
- const uint8_t *above, const uint8_t *left) {
- int r, c;
- (void) above;
- // first column
- for (r = 0; r < bs - 1; ++r)
- dst[r * stride] = AVG2(left[r], left[r + 1]);
- dst[(bs - 1) * stride] = left[bs - 1];
- dst++;
-
- // second column
- for (r = 0; r < bs - 2; ++r)
- dst[r * stride] = AVG3(left[r], left[r + 1], left[r + 2]);
- dst[(bs - 2) * stride] = AVG3(left[bs - 2], left[bs - 1], left[bs - 1]);
- dst[(bs - 1) * stride] = left[bs - 1];
- dst++;
-
- // rest of last row
- for (c = 0; c < bs - 2; ++c)
- dst[(bs - 1) * stride + c] = left[bs - 1];
-
- for (r = bs - 2; r >= 0; --r)
- for (c = 0; c < bs - 2; ++c)
- dst[r * stride + c] = dst[(r + 1) * stride + c - 2];
-}
-
-#if CONFIG_MISC_FIXES
-static INLINE void d207e_predictor(uint8_t *dst, ptrdiff_t stride, int bs,
- const uint8_t *above, const uint8_t *left) {
- int r, c;
- (void) above;
-
- for (r = 0; r < bs; ++r) {
- for (c = 0; c < bs; ++c) {
- dst[c] = c & 1 ? AVG3(left[(c >> 1) + r], left[(c >> 1) + r + 1],
- left[(c >> 1) + r + 2])
- : AVG2(left[(c >> 1) + r], left[(c >> 1) + r + 1]);
- }
- dst += stride;
- }
-}
-#endif // CONFIG_MISC_FIXES
-
-static INLINE void d63_predictor(uint8_t *dst, ptrdiff_t stride, int bs,
- const uint8_t *above, const uint8_t *left) {
- int r, c;
- int size;
- (void)left;
- for (c = 0; c < bs; ++c) {
- dst[c] = AVG2(above[c], above[c + 1]);
- dst[stride + c] = AVG3(above[c], above[c + 1], above[c + 2]);
- }
- for (r = 2, size = bs - 2; r < bs; r += 2, --size) {
- memcpy(dst + (r + 0) * stride, dst + (r >> 1), size);
- memset(dst + (r + 0) * stride + size, above[bs - 1], bs - size);
- memcpy(dst + (r + 1) * stride, dst + stride + (r >> 1), size);
- memset(dst + (r + 1) * stride + size, above[bs - 1], bs - size);
- }
-}
-
-#if CONFIG_MISC_FIXES
-static INLINE void d63e_predictor(uint8_t *dst, ptrdiff_t stride, int bs,
- const uint8_t *above, const uint8_t *left) {
- int r, c;
- (void) left;
- for (r = 0; r < bs; ++r) {
- for (c = 0; c < bs; ++c) {
- dst[c] = r & 1 ? AVG3(above[(r >> 1) + c], above[(r >> 1) + c + 1],
- above[(r >> 1) + c + 2])
- : AVG2(above[(r >> 1) + c], above[(r >> 1) + c + 1]);
- }
- dst += stride;
- }
-}
-#endif // CONFIG_MISC_FIXES
-
-static INLINE void d45_predictor(uint8_t *dst, ptrdiff_t stride, int bs,
- const uint8_t *above, const uint8_t *left) {
- const uint8_t above_right = above[bs - 1];
- const uint8_t *const dst_row0 = dst;
- int x, size;
- (void)left;
-
- for (x = 0; x < bs - 1; ++x) {
- dst[x] = AVG3(above[x], above[x + 1], above[x + 2]);
- }
- dst[bs - 1] = above_right;
- dst += stride;
- for (x = 1, size = bs - 2; x < bs; ++x, --size) {
- memcpy(dst, dst_row0 + x, size);
- memset(dst + size, above_right, x + 1);
- dst += stride;
- }
-}
-
-#if CONFIG_MISC_FIXES
-static INLINE void d45e_predictor(uint8_t *dst, ptrdiff_t stride, int bs,
- const uint8_t *above, const uint8_t *left) {
- int r, c;
- (void) left;
- for (r = 0; r < bs; ++r) {
- for (c = 0; c < bs; ++c) {
- dst[c] = AVG3(above[r + c], above[r + c + 1],
- above[r + c + 1 + (r + c + 2 < bs * 2)]);
- }
- dst += stride;
- }
-}
-#endif // CONFIG_MISC_FIXES
-
-static INLINE void d117_predictor(uint8_t *dst, ptrdiff_t stride, int bs,
- const uint8_t *above, const uint8_t *left) {
- int r, c;
-
- // first row
- for (c = 0; c < bs; c++)
- dst[c] = AVG2(above[c - 1], above[c]);
- dst += stride;
-
- // second row
- dst[0] = AVG3(left[0], above[-1], above[0]);
- for (c = 1; c < bs; c++)
- dst[c] = AVG3(above[c - 2], above[c - 1], above[c]);
- dst += stride;
-
- // the rest of first col
- dst[0] = AVG3(above[-1], left[0], left[1]);
- for (r = 3; r < bs; ++r)
- dst[(r - 2) * stride] = AVG3(left[r - 3], left[r - 2], left[r - 1]);
-
- // the rest of the block
- for (r = 2; r < bs; ++r) {
- for (c = 1; c < bs; c++)
- dst[c] = dst[-2 * stride + c - 1];
- dst += stride;
- }
-}
-
-static INLINE void d135_predictor(uint8_t *dst, ptrdiff_t stride, int bs,
- const uint8_t *above, const uint8_t *left) {
- int i;
-#if defined(__GNUC__) && __GNUC__ == 4 && __GNUC_MINOR__ > 7
- // silence a spurious -Warray-bounds warning, possibly related to:
- // https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56273
- uint8_t border[69];
-#else
- uint8_t border[32 + 32 - 1]; // outer border from bottom-left to top-right
-#endif
-
- // dst(bs, bs - 2)[0], i.e., border starting at bottom-left
- for (i = 0; i < bs - 2; ++i) {
- border[i] = AVG3(left[bs - 3 - i], left[bs - 2 - i], left[bs - 1 - i]);
- }
- border[bs - 2] = AVG3(above[-1], left[0], left[1]);
- border[bs - 1] = AVG3(left[0], above[-1], above[0]);
- border[bs - 0] = AVG3(above[-1], above[0], above[1]);
- // dst[0][2, size), i.e., remaining top border ascending
- for (i = 0; i < bs - 2; ++i) {
- border[bs + 1 + i] = AVG3(above[i], above[i + 1], above[i + 2]);
- }
-
- for (i = 0; i < bs; ++i) {
- memcpy(dst + i * stride, border + bs - 1 - i, bs);
- }
-}
-
-static INLINE void d153_predictor(uint8_t *dst, ptrdiff_t stride, int bs,
- const uint8_t *above, const uint8_t *left) {
- int r, c;
- dst[0] = AVG2(above[-1], left[0]);
- for (r = 1; r < bs; r++)
- dst[r * stride] = AVG2(left[r - 1], left[r]);
- dst++;
-
- dst[0] = AVG3(left[0], above[-1], above[0]);
- dst[stride] = AVG3(above[-1], left[0], left[1]);
- for (r = 2; r < bs; r++)
- dst[r * stride] = AVG3(left[r - 2], left[r - 1], left[r]);
- dst++;
-
- for (c = 0; c < bs - 2; c++)
- dst[c] = AVG3(above[c - 1], above[c], above[c + 1]);
- dst += stride;
-
- for (r = 1; r < bs; ++r) {
- for (c = 0; c < bs - 2; c++)
- dst[c] = dst[-stride + c - 2];
- dst += stride;
- }
-}
-
-static INLINE void v_predictor(uint8_t *dst, ptrdiff_t stride, int bs,
- const uint8_t *above, const uint8_t *left) {
- int r;
- (void) left;
-
- for (r = 0; r < bs; r++) {
- memcpy(dst, above, bs);
- dst += stride;
- }
-}
-
-static INLINE void h_predictor(uint8_t *dst, ptrdiff_t stride, int bs,
- const uint8_t *above, const uint8_t *left) {
- int r;
- (void) above;
-
- for (r = 0; r < bs; r++) {
- memset(dst, left[r], bs);
- dst += stride;
- }
-}
-
-static INLINE void tm_predictor(uint8_t *dst, ptrdiff_t stride, int bs,
- const uint8_t *above, const uint8_t *left) {
- int r, c;
- int ytop_left = above[-1];
-
- for (r = 0; r < bs; r++) {
- for (c = 0; c < bs; c++)
- dst[c] = clip_pixel(left[r] + above[c] - ytop_left);
- dst += stride;
- }
-}
-
-static INLINE void dc_128_predictor(uint8_t *dst, ptrdiff_t stride, int bs,
- const uint8_t *above, const uint8_t *left) {
- int r;
- (void) above;
- (void) left;
-
- for (r = 0; r < bs; r++) {
- memset(dst, 128, bs);
- dst += stride;
- }
-}
-
-static INLINE void dc_left_predictor(uint8_t *dst, ptrdiff_t stride, int bs,
- const uint8_t *above,
- const uint8_t *left) {
- int i, r, expected_dc, sum = 0;
- (void) above;
-
- for (i = 0; i < bs; i++)
- sum += left[i];
- expected_dc = (sum + (bs >> 1)) / bs;
-
- for (r = 0; r < bs; r++) {
- memset(dst, expected_dc, bs);
- dst += stride;
- }
-}
-
-static INLINE void dc_top_predictor(uint8_t *dst, ptrdiff_t stride, int bs,
- const uint8_t *above, const uint8_t *left) {
- int i, r, expected_dc, sum = 0;
- (void) left;
-
- for (i = 0; i < bs; i++)
- sum += above[i];
- expected_dc = (sum + (bs >> 1)) / bs;
-
- for (r = 0; r < bs; r++) {
- memset(dst, expected_dc, bs);
- dst += stride;
- }
-}
-
-static INLINE void dc_predictor(uint8_t *dst, ptrdiff_t stride, int bs,
- const uint8_t *above, const uint8_t *left) {
- int i, r, expected_dc, sum = 0;
- const int count = 2 * bs;
-
- for (i = 0; i < bs; i++) {
- sum += above[i];
- sum += left[i];
- }
-
- expected_dc = (sum + (count >> 1)) / count;
-
- for (r = 0; r < bs; r++) {
- memset(dst, expected_dc, bs);
- dst += stride;
- }
-}
-
-void vpx_he_predictor_4x4_c(uint8_t *dst, ptrdiff_t stride,
- const uint8_t *above, const uint8_t *left) {
- const int H = above[-1];
- const int I = left[0];
- const int J = left[1];
- const int K = left[2];
- const int L = left[3];
-
- memset(dst + stride * 0, AVG3(H, I, J), 4);
- memset(dst + stride * 1, AVG3(I, J, K), 4);
- memset(dst + stride * 2, AVG3(J, K, L), 4);
- memset(dst + stride * 3, AVG3(K, L, L), 4);
-}
-
-void vpx_ve_predictor_4x4_c(uint8_t *dst, ptrdiff_t stride,
- const uint8_t *above, const uint8_t *left) {
- const int H = above[-1];
- const int I = above[0];
- const int J = above[1];
- const int K = above[2];
- const int L = above[3];
- const int M = above[4];
- (void)left;
-
- dst[0] = AVG3(H, I, J);
- dst[1] = AVG3(I, J, K);
- dst[2] = AVG3(J, K, L);
- dst[3] = AVG3(K, L, M);
- memcpy(dst + stride * 1, dst, 4);
- memcpy(dst + stride * 2, dst, 4);
- memcpy(dst + stride * 3, dst, 4);
-}
-
-void vpx_d207_predictor_4x4_c(uint8_t *dst, ptrdiff_t stride,
- const uint8_t *above, const uint8_t *left) {
- const int I = left[0];
- const int J = left[1];
- const int K = left[2];
- const int L = left[3];
- (void)above;
- DST(0, 0) = AVG2(I, J);
- DST(2, 0) = DST(0, 1) = AVG2(J, K);
- DST(2, 1) = DST(0, 2) = AVG2(K, L);
- DST(1, 0) = AVG3(I, J, K);
- DST(3, 0) = DST(1, 1) = AVG3(J, K, L);
- DST(3, 1) = DST(1, 2) = AVG3(K, L, L);
- DST(3, 2) = DST(2, 2) =
- DST(0, 3) = DST(1, 3) = DST(2, 3) = DST(3, 3) = L;
-}
-
-void vpx_d63_predictor_4x4_c(uint8_t *dst, ptrdiff_t stride,
- const uint8_t *above, const uint8_t *left) {
- const int A = above[0];
- const int B = above[1];
- const int C = above[2];
- const int D = above[3];
- const int E = above[4];
- const int F = above[5];
- const int G = above[6];
- (void)left;
- DST(0, 0) = AVG2(A, B);
- DST(1, 0) = DST(0, 2) = AVG2(B, C);
- DST(2, 0) = DST(1, 2) = AVG2(C, D);
- DST(3, 0) = DST(2, 2) = AVG2(D, E);
- DST(3, 2) = AVG2(E, F); // differs from vp8
-
- DST(0, 1) = AVG3(A, B, C);
- DST(1, 1) = DST(0, 3) = AVG3(B, C, D);
- DST(2, 1) = DST(1, 3) = AVG3(C, D, E);
- DST(3, 1) = DST(2, 3) = AVG3(D, E, F);
- DST(3, 3) = AVG3(E, F, G); // differs from vp8
-}
-
-void vpx_d63f_predictor_4x4_c(uint8_t *dst, ptrdiff_t stride,
- const uint8_t *above, const uint8_t *left) {
- const int A = above[0];
- const int B = above[1];
- const int C = above[2];
- const int D = above[3];
- const int E = above[4];
- const int F = above[5];
- const int G = above[6];
- const int H = above[7];
- (void)left;
- DST(0, 0) = AVG2(A, B);
- DST(1, 0) = DST(0, 2) = AVG2(B, C);
- DST(2, 0) = DST(1, 2) = AVG2(C, D);
- DST(3, 0) = DST(2, 2) = AVG2(D, E);
- DST(3, 2) = AVG3(E, F, G);
-
- DST(0, 1) = AVG3(A, B, C);
- DST(1, 1) = DST(0, 3) = AVG3(B, C, D);
- DST(2, 1) = DST(1, 3) = AVG3(C, D, E);
- DST(3, 1) = DST(2, 3) = AVG3(D, E, F);
- DST(3, 3) = AVG3(F, G, H);
-}
-
-void vpx_d45_predictor_4x4_c(uint8_t *dst, ptrdiff_t stride,
- const uint8_t *above, const uint8_t *left) {
- const int A = above[0];
- const int B = above[1];
- const int C = above[2];
- const int D = above[3];
- const int E = above[4];
- const int F = above[5];
- const int G = above[6];
- const int H = above[7];
- (void)stride;
- (void)left;
- DST(0, 0) = AVG3(A, B, C);
- DST(1, 0) = DST(0, 1) = AVG3(B, C, D);
- DST(2, 0) = DST(1, 1) = DST(0, 2) = AVG3(C, D, E);
- DST(3, 0) = DST(2, 1) = DST(1, 2) = DST(0, 3) = AVG3(D, E, F);
- DST(3, 1) = DST(2, 2) = DST(1, 3) = AVG3(E, F, G);
- DST(3, 2) = DST(2, 3) = AVG3(F, G, H);
- DST(3, 3) = H; // differs from vp8
-}
-
-void vpx_d45e_predictor_4x4_c(uint8_t *dst, ptrdiff_t stride,
- const uint8_t *above, const uint8_t *left) {
- const int A = above[0];
- const int B = above[1];
- const int C = above[2];
- const int D = above[3];
- const int E = above[4];
- const int F = above[5];
- const int G = above[6];
- const int H = above[7];
- (void)stride;
- (void)left;
- DST(0, 0) = AVG3(A, B, C);
- DST(1, 0) = DST(0, 1) = AVG3(B, C, D);
- DST(2, 0) = DST(1, 1) = DST(0, 2) = AVG3(C, D, E);
- DST(3, 0) = DST(2, 1) = DST(1, 2) = DST(0, 3) = AVG3(D, E, F);
- DST(3, 1) = DST(2, 2) = DST(1, 3) = AVG3(E, F, G);
- DST(3, 2) = DST(2, 3) = AVG3(F, G, H);
- DST(3, 3) = AVG3(G, H, H);
-}
-
-void vpx_d117_predictor_4x4_c(uint8_t *dst, ptrdiff_t stride,
- const uint8_t *above, const uint8_t *left) {
- const int I = left[0];
- const int J = left[1];
- const int K = left[2];
- const int X = above[-1];
- const int A = above[0];
- const int B = above[1];
- const int C = above[2];
- const int D = above[3];
- DST(0, 0) = DST(1, 2) = AVG2(X, A);
- DST(1, 0) = DST(2, 2) = AVG2(A, B);
- DST(2, 0) = DST(3, 2) = AVG2(B, C);
- DST(3, 0) = AVG2(C, D);
-
- DST(0, 3) = AVG3(K, J, I);
- DST(0, 2) = AVG3(J, I, X);
- DST(0, 1) = DST(1, 3) = AVG3(I, X, A);
- DST(1, 1) = DST(2, 3) = AVG3(X, A, B);
- DST(2, 1) = DST(3, 3) = AVG3(A, B, C);
- DST(3, 1) = AVG3(B, C, D);
-}
-
-void vpx_d135_predictor_4x4_c(uint8_t *dst, ptrdiff_t stride,
- const uint8_t *above, const uint8_t *left) {
- const int I = left[0];
- const int J = left[1];
- const int K = left[2];
- const int L = left[3];
- const int X = above[-1];
- const int A = above[0];
- const int B = above[1];
- const int C = above[2];
- const int D = above[3];
- (void)stride;
- DST(0, 3) = AVG3(J, K, L);
- DST(1, 3) = DST(0, 2) = AVG3(I, J, K);
- DST(2, 3) = DST(1, 2) = DST(0, 1) = AVG3(X, I, J);
- DST(3, 3) = DST(2, 2) = DST(1, 1) = DST(0, 0) = AVG3(A, X, I);
- DST(3, 2) = DST(2, 1) = DST(1, 0) = AVG3(B, A, X);
- DST(3, 1) = DST(2, 0) = AVG3(C, B, A);
- DST(3, 0) = AVG3(D, C, B);
-}
-
-void vpx_d153_predictor_4x4_c(uint8_t *dst, ptrdiff_t stride,
- const uint8_t *above, const uint8_t *left) {
- const int I = left[0];
- const int J = left[1];
- const int K = left[2];
- const int L = left[3];
- const int X = above[-1];
- const int A = above[0];
- const int B = above[1];
- const int C = above[2];
-
- DST(0, 0) = DST(2, 1) = AVG2(I, X);
- DST(0, 1) = DST(2, 2) = AVG2(J, I);
- DST(0, 2) = DST(2, 3) = AVG2(K, J);
- DST(0, 3) = AVG2(L, K);
-
- DST(3, 0) = AVG3(A, B, C);
- DST(2, 0) = AVG3(X, A, B);
- DST(1, 0) = DST(3, 1) = AVG3(I, X, A);
- DST(1, 1) = DST(3, 2) = AVG3(J, I, X);
- DST(1, 2) = DST(3, 3) = AVG3(K, J, I);
- DST(1, 3) = AVG3(L, K, J);
-}
-
-#if CONFIG_VP9_HIGHBITDEPTH
-static INLINE void highbd_d207_predictor(uint16_t *dst, ptrdiff_t stride,
- int bs, const uint16_t *above,
- const uint16_t *left, int bd) {
- int r, c;
- (void) above;
- (void) bd;
-
- // First column.
- for (r = 0; r < bs - 1; ++r) {
- dst[r * stride] = AVG2(left[r], left[r + 1]);
- }
- dst[(bs - 1) * stride] = left[bs - 1];
- dst++;
-
- // Second column.
- for (r = 0; r < bs - 2; ++r) {
- dst[r * stride] = AVG3(left[r], left[r + 1], left[r + 2]);
- }
- dst[(bs - 2) * stride] = AVG3(left[bs - 2], left[bs - 1], left[bs - 1]);
- dst[(bs - 1) * stride] = left[bs - 1];
- dst++;
-
- // Rest of last row.
- for (c = 0; c < bs - 2; ++c)
- dst[(bs - 1) * stride + c] = left[bs - 1];
-
- for (r = bs - 2; r >= 0; --r) {
- for (c = 0; c < bs - 2; ++c)
- dst[r * stride + c] = dst[(r + 1) * stride + c - 2];
- }
-}
-
-#if CONFIG_MISC_FIXES
-static INLINE void highbd_d207e_predictor(uint16_t *dst, ptrdiff_t stride,
- int bs, const uint16_t *above,
- const uint16_t *left, int bd) {
- int r, c;
- (void) above;
- (void) bd;
-
- for (r = 0; r < bs; ++r) {
- for (c = 0; c < bs; ++c) {
- dst[c] = c & 1 ? AVG3(left[(c >> 1) + r], left[(c >> 1) + r + 1],
- left[(c >> 1) + r + 2])
- : AVG2(left[(c >> 1) + r], left[(c >> 1) + r + 1]);
- }
- dst += stride;
- }
-}
-#endif // CONFIG_MISC_FIXES
-
-static INLINE void highbd_d63_predictor(uint16_t *dst, ptrdiff_t stride,
- int bs, const uint16_t *above,
- const uint16_t *left, int bd) {
- int r, c;
- (void) left;
- (void) bd;
- for (r = 0; r < bs; ++r) {
- for (c = 0; c < bs; ++c) {
- dst[c] = r & 1 ? AVG3(above[(r >> 1) + c], above[(r >> 1) + c + 1],
- above[(r >> 1) + c + 2])
- : AVG2(above[(r >> 1) + c], above[(r >> 1) + c + 1]);
- }
- dst += stride;
- }
-}
-
-#define highbd_d63e_predictor highbd_d63_predictor
-
-static INLINE void highbd_d45_predictor(uint16_t *dst, ptrdiff_t stride, int bs,
- const uint16_t *above,
- const uint16_t *left, int bd) {
- int r, c;
- (void) left;
- (void) bd;
- for (r = 0; r < bs; ++r) {
- for (c = 0; c < bs; ++c) {
- dst[c] = r + c + 2 < bs * 2 ? AVG3(above[r + c], above[r + c + 1],
- above[r + c + 2])
- : above[bs * 2 - 1];
- }
- dst += stride;
- }
-}
-
-#if CONFIG_MISC_FIXES
-static INLINE void highbd_d45e_predictor(uint16_t *dst, ptrdiff_t stride,
- int bs, const uint16_t *above,
- const uint16_t *left, int bd) {
- int r, c;
- (void) left;
- (void) bd;
- for (r = 0; r < bs; ++r) {
- for (c = 0; c < bs; ++c) {
- dst[c] = AVG3(above[r + c], above[r + c + 1],
- above[r + c + 1 + (r + c + 2 < bs * 2)]);
- }
- dst += stride;
- }
-}
-#endif // CONFIG_MISC_FIXES
-
-static INLINE void highbd_d117_predictor(uint16_t *dst, ptrdiff_t stride,
- int bs, const uint16_t *above,
- const uint16_t *left, int bd) {
- int r, c;
- (void) bd;
-
- // first row
- for (c = 0; c < bs; c++)
- dst[c] = AVG2(above[c - 1], above[c]);
- dst += stride;
-
- // second row
- dst[0] = AVG3(left[0], above[-1], above[0]);
- for (c = 1; c < bs; c++)
- dst[c] = AVG3(above[c - 2], above[c - 1], above[c]);
- dst += stride;
-
- // the rest of first col
- dst[0] = AVG3(above[-1], left[0], left[1]);
- for (r = 3; r < bs; ++r)
- dst[(r - 2) * stride] = AVG3(left[r - 3], left[r - 2], left[r - 1]);
-
- // the rest of the block
- for (r = 2; r < bs; ++r) {
- for (c = 1; c < bs; c++)
- dst[c] = dst[-2 * stride + c - 1];
- dst += stride;
- }
-}
-
-static INLINE void highbd_d135_predictor(uint16_t *dst, ptrdiff_t stride,
- int bs, const uint16_t *above,
- const uint16_t *left, int bd) {
- int r, c;
- (void) bd;
- dst[0] = AVG3(left[0], above[-1], above[0]);
- for (c = 1; c < bs; c++)
- dst[c] = AVG3(above[c - 2], above[c - 1], above[c]);
-
- dst[stride] = AVG3(above[-1], left[0], left[1]);
- for (r = 2; r < bs; ++r)
- dst[r * stride] = AVG3(left[r - 2], left[r - 1], left[r]);
-
- dst += stride;
- for (r = 1; r < bs; ++r) {
- for (c = 1; c < bs; c++)
- dst[c] = dst[-stride + c - 1];
- dst += stride;
- }
-}
-
-static INLINE void highbd_d153_predictor(uint16_t *dst, ptrdiff_t stride,
- int bs, const uint16_t *above,
- const uint16_t *left, int bd) {
- int r, c;
- (void) bd;
- dst[0] = AVG2(above[-1], left[0]);
- for (r = 1; r < bs; r++)
- dst[r * stride] = AVG2(left[r - 1], left[r]);
- dst++;
-
- dst[0] = AVG3(left[0], above[-1], above[0]);
- dst[stride] = AVG3(above[-1], left[0], left[1]);
- for (r = 2; r < bs; r++)
- dst[r * stride] = AVG3(left[r - 2], left[r - 1], left[r]);
- dst++;
-
- for (c = 0; c < bs - 2; c++)
- dst[c] = AVG3(above[c - 1], above[c], above[c + 1]);
- dst += stride;
-
- for (r = 1; r < bs; ++r) {
- for (c = 0; c < bs - 2; c++)
- dst[c] = dst[-stride + c - 2];
- dst += stride;
- }
-}
-
-static INLINE void highbd_v_predictor(uint16_t *dst, ptrdiff_t stride,
- int bs, const uint16_t *above,
- const uint16_t *left, int bd) {
- int r;
- (void) left;
- (void) bd;
- for (r = 0; r < bs; r++) {
- memcpy(dst, above, bs * sizeof(uint16_t));
- dst += stride;
- }
-}
-
-static INLINE void highbd_h_predictor(uint16_t *dst, ptrdiff_t stride,
- int bs, const uint16_t *above,
- const uint16_t *left, int bd) {
- int r;
- (void) above;
- (void) bd;
- for (r = 0; r < bs; r++) {
- vpx_memset16(dst, left[r], bs);
- dst += stride;
- }
-}
-
-static INLINE void highbd_tm_predictor(uint16_t *dst, ptrdiff_t stride,
- int bs, const uint16_t *above,
- const uint16_t *left, int bd) {
- int r, c;
- int ytop_left = above[-1];
- (void) bd;
-
- for (r = 0; r < bs; r++) {
- for (c = 0; c < bs; c++)
- dst[c] = clip_pixel_highbd(left[r] + above[c] - ytop_left, bd);
- dst += stride;
- }
-}
-
-static INLINE void highbd_dc_128_predictor(uint16_t *dst, ptrdiff_t stride,
- int bs, const uint16_t *above,
- const uint16_t *left, int bd) {
- int r;
- (void) above;
- (void) left;
-
- for (r = 0; r < bs; r++) {
- vpx_memset16(dst, 128 << (bd - 8), bs);
- dst += stride;
- }
-}
-
-static INLINE void highbd_dc_left_predictor(uint16_t *dst, ptrdiff_t stride,
- int bs, const uint16_t *above,
- const uint16_t *left, int bd) {
- int i, r, expected_dc, sum = 0;
- (void) above;
- (void) bd;
-
- for (i = 0; i < bs; i++)
- sum += left[i];
- expected_dc = (sum + (bs >> 1)) / bs;
-
- for (r = 0; r < bs; r++) {
- vpx_memset16(dst, expected_dc, bs);
- dst += stride;
- }
-}
-
-static INLINE void highbd_dc_top_predictor(uint16_t *dst, ptrdiff_t stride,
- int bs, const uint16_t *above,
- const uint16_t *left, int bd) {
- int i, r, expected_dc, sum = 0;
- (void) left;
- (void) bd;
-
- for (i = 0; i < bs; i++)
- sum += above[i];
- expected_dc = (sum + (bs >> 1)) / bs;
-
- for (r = 0; r < bs; r++) {
- vpx_memset16(dst, expected_dc, bs);
- dst += stride;
- }
-}
-
-static INLINE void highbd_dc_predictor(uint16_t *dst, ptrdiff_t stride,
- int bs, const uint16_t *above,
- const uint16_t *left, int bd) {
- int i, r, expected_dc, sum = 0;
- const int count = 2 * bs;
- (void) bd;
-
- for (i = 0; i < bs; i++) {
- sum += above[i];
- sum += left[i];
- }
-
- expected_dc = (sum + (count >> 1)) / count;
-
- for (r = 0; r < bs; r++) {
- vpx_memset16(dst, expected_dc, bs);
- dst += stride;
- }
-}
-#endif // CONFIG_VP9_HIGHBITDEPTH
-
-// This serves as a wrapper function, so that all the prediction functions
-// can be unified and accessed as a pointer array. Note that the boundary
-// above and left are not necessarily used all the time.
-#define intra_pred_sized(type, size) \
- void vpx_##type##_predictor_##size##x##size##_c(uint8_t *dst, \
- ptrdiff_t stride, \
- const uint8_t *above, \
- const uint8_t *left) { \
- type##_predictor(dst, stride, size, above, left); \
- }
-
-#if CONFIG_VP9_HIGHBITDEPTH
-#define intra_pred_highbd_sized(type, size) \
- void vpx_highbd_##type##_predictor_##size##x##size##_c( \
- uint16_t *dst, ptrdiff_t stride, const uint16_t *above, \
- const uint16_t *left, int bd) { \
- highbd_##type##_predictor(dst, stride, size, above, left, bd); \
- }
-
-#define intra_pred_allsizes(type) \
- intra_pred_sized(type, 4) \
- intra_pred_sized(type, 8) \
- intra_pred_sized(type, 16) \
- intra_pred_sized(type, 32) \
- intra_pred_highbd_sized(type, 4) \
- intra_pred_highbd_sized(type, 8) \
- intra_pred_highbd_sized(type, 16) \
- intra_pred_highbd_sized(type, 32)
-
-#define intra_pred_no_4x4(type) \
- intra_pred_sized(type, 8) \
- intra_pred_sized(type, 16) \
- intra_pred_sized(type, 32) \
- intra_pred_highbd_sized(type, 4) \
- intra_pred_highbd_sized(type, 8) \
- intra_pred_highbd_sized(type, 16) \
- intra_pred_highbd_sized(type, 32)
-
-#else
-#define intra_pred_allsizes(type) \
- intra_pred_sized(type, 4) \
- intra_pred_sized(type, 8) \
- intra_pred_sized(type, 16) \
- intra_pred_sized(type, 32)
-
-#define intra_pred_no_4x4(type) \
- intra_pred_sized(type, 8) \
- intra_pred_sized(type, 16) \
- intra_pred_sized(type, 32)
-#endif // CONFIG_VP9_HIGHBITDEPTH
-
-intra_pred_no_4x4(d207)
-intra_pred_no_4x4(d63)
-intra_pred_no_4x4(d45)
-#if CONFIG_MISC_FIXES
-intra_pred_allsizes(d207e)
-intra_pred_allsizes(d63e)
-intra_pred_no_4x4(d45e)
-#endif
-intra_pred_no_4x4(d117)
-intra_pred_no_4x4(d135)
-intra_pred_no_4x4(d153)
-intra_pred_allsizes(v)
-intra_pred_allsizes(h)
-intra_pred_allsizes(tm)
-intra_pred_allsizes(dc_128)
-intra_pred_allsizes(dc_left)
-intra_pred_allsizes(dc_top)
-intra_pred_allsizes(dc)
-#undef intra_pred_allsizes
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