Imported Debian version 2.5.0~trusty1.1

[deb_ffmpeg.git] / ffmpeg / libavcodec / x86 / videodsp_init.c

diff --git a/ffmpeg/libavcodec/x86/videodsp_init.c b/ffmpeg/libavcodec/x86/videodsp_init.c
index 7668d0bc60ce3f065daf18f08551d105c76df400..885cdf1d8cd6e12a0293f2a5009b842de56b0ee3 100644 (file)
--- a/ffmpeg/libavcodec/x86/videodsp_init.c
+++ b/ffmpeg/libavcodec/x86/videodsp_init.c
@@ -128,6 +128,23 @@ static emu_edge_hfix_func * const hfixtbl_sse2[11] = {
     ff_emu_edge_hfix20_sse2, ff_emu_edge_hfix22_sse2
 };
 extern emu_edge_hvar_func ff_emu_edge_hvar_sse2;
+#if HAVE_AVX2_EXTERNAL
+extern emu_edge_hfix_func ff_emu_edge_hfix8_avx2;
+extern emu_edge_hfix_func ff_emu_edge_hfix10_avx2;
+extern emu_edge_hfix_func ff_emu_edge_hfix12_avx2;
+extern emu_edge_hfix_func ff_emu_edge_hfix14_avx2;
+extern emu_edge_hfix_func ff_emu_edge_hfix16_avx2;
+extern emu_edge_hfix_func ff_emu_edge_hfix18_avx2;
+extern emu_edge_hfix_func ff_emu_edge_hfix20_avx2;
+extern emu_edge_hfix_func ff_emu_edge_hfix22_avx2;
+static emu_edge_hfix_func * const hfixtbl_avx2[11] = {
+    ff_emu_edge_hfix2_mmx,  ff_emu_edge_hfix4_mmx,  ff_emu_edge_hfix6_mmx,
+    ff_emu_edge_hfix8_avx2,  ff_emu_edge_hfix10_avx2, ff_emu_edge_hfix12_avx2,
+    ff_emu_edge_hfix14_avx2, ff_emu_edge_hfix16_avx2, ff_emu_edge_hfix18_avx2,
+    ff_emu_edge_hfix20_avx2, ff_emu_edge_hfix22_avx2
+};
+extern emu_edge_hvar_func ff_emu_edge_hvar_avx2;
+#endif
 
 static av_always_inline void emulated_edge_mc(uint8_t *dst, const uint8_t *src,
                                               ptrdiff_t dst_stride,
@@ -135,9 +152,9 @@ static av_always_inline void emulated_edge_mc(uint8_t *dst, const uint8_t *src,
                                               x86_reg block_w, x86_reg block_h,
                                               x86_reg src_x, x86_reg src_y,
                                               x86_reg w, x86_reg h,
-                                              emu_edge_vfix_func **vfix_tbl,
+                                              emu_edge_vfix_func * const *vfix_tbl,
                                               emu_edge_vvar_func *v_extend_var,
-                                              emu_edge_hfix_func **hfix_tbl,
+                                              emu_edge_hfix_func * const *hfix_tbl,
                                               emu_edge_hvar_func *h_extend_var)
 {
     x86_reg start_y, start_x, end_y, end_x, src_y_add = 0, p;
@@ -238,6 +255,20 @@ static av_noinline void emulated_edge_mc_sse2(uint8_t *buf, const uint8_t *src,
                      src_x, src_y, w, h, vfixtbl_sse, &ff_emu_edge_vvar_sse,
                      hfixtbl_sse2, &ff_emu_edge_hvar_sse2);
 }
+
+#if HAVE_AVX2_EXTERNAL
+static av_noinline void emulated_edge_mc_avx2(uint8_t *buf, const uint8_t *src,
+                                              ptrdiff_t buf_stride,
+                                              ptrdiff_t src_stride,
+                                              int block_w, int block_h,
+                                              int src_x, int src_y, int w,
+                                              int h)
+{
+    emulated_edge_mc(buf, src, buf_stride, src_stride, block_w, block_h,
+                     src_x, src_y, w, h, vfixtbl_sse, &ff_emu_edge_vvar_sse,
+                     hfixtbl_avx2, &ff_emu_edge_hvar_avx2);
+}
+#endif /* HAVE_AVX2_EXTERNAL */
 #endif /* HAVE_YASM */
 
 void ff_prefetch_mmxext(uint8_t *buf, ptrdiff_t stride, int h);
@@ -267,5 +298,10 @@ av_cold void ff_videodsp_init_x86(VideoDSPContext *ctx, int bpc)
     if (EXTERNAL_SSE2(cpu_flags) && bpc <= 8) {
         ctx->emulated_edge_mc = emulated_edge_mc_sse2;
     }
+#if HAVE_AVX2_EXTERNAL
+    if (EXTERNAL_AVX2(cpu_flags) && bpc <= 8) {
+        ctx->emulated_edge_mc = emulated_edge_mc_avx2;
+    }
+#endif
 #endif /* HAVE_YASM */
 }