x86/synth_filter: add synth_filter_sse

[ffmpeg] / libavcodec / x86 / dcadsp_init.c

diff --git a/libavcodec/x86/dcadsp_init.c b/libavcodec/x86/dcadsp_init.c
index 9ededac8256528d2027322967a50f5d0bc8b086d..0e84b8c0e9592a3fec9fe6bb3f3e06965a602060 100644 (file)
--- a/libavcodec/x86/dcadsp_init.c
+++ b/libavcodec/x86/dcadsp_init.c
@@ -56,29 +56,40 @@ av_cold void ff_dcadsp_init_x86(DCADSPContext *s)
     }
 }
 
-void ff_synth_filter_inner_sse2(float *synth_buf_ptr, float synth_buf2[32],
-                                const float window[512],
-                                float out[32], intptr_t offset, float scale);
 
-static void synth_filter_sse2(FFTContext *imdct,
-                              float *synth_buf_ptr, int *synth_buf_offset,
-                              float synth_buf2[32], const float window[512],
-                              float out[32], const float in[32], float scale)
-{
-    float *synth_buf= synth_buf_ptr + *synth_buf_offset;
-
-    imdct->imdct_half(imdct, synth_buf, in);
-
-    ff_synth_filter_inner_sse2(synth_buf, synth_buf2, window,
-                               out, *synth_buf_offset, scale);
+#define SYNTH_FILTER_FUNC(opt)                                                 \
+void ff_synth_filter_inner_##opt(float *synth_buf_ptr, float synth_buf2[32],   \
+                                 const float window[512],                      \
+                                 float out[32], intptr_t offset, float scale); \
+static void synth_filter_##opt(FFTContext *imdct,                              \
+                              float *synth_buf_ptr, int *synth_buf_offset,     \
+                              float synth_buf2[32], const float window[512],   \
+                              float out[32], const float in[32], float scale)  \
+{                                                                              \
+    float *synth_buf= synth_buf_ptr + *synth_buf_offset;                       \
+                                                                               \
+    imdct->imdct_half(imdct, synth_buf, in);                                   \
+                                                                               \
+    ff_synth_filter_inner_##opt(synth_buf, synth_buf2, window,                 \
+                                out, *synth_buf_offset, scale);                \
+                                                                               \
+    *synth_buf_offset = (*synth_buf_offset - 32) & 511;                        \
+}                                                                              \
 
-    *synth_buf_offset = (*synth_buf_offset - 32) & 511;
-}
+#if ARCH_X86_32
+SYNTH_FILTER_FUNC(sse)
+#endif
+SYNTH_FILTER_FUNC(sse2)
 
 av_cold void ff_synth_filter_init_x86(SynthFilterContext *s)
 {
     int cpu_flags = av_get_cpu_flags();
 
+#if ARCH_X86_32
+    if (EXTERNAL_SSE(cpu_flags)) {
+        s->synth_filter_float = synth_filter_sse;
+    }
+#endif
     if (EXTERNAL_SSE2(cpu_flags)) {
         s->synth_filter_float = synth_filter_sse2;
     }