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43 lines
1.7 KiB
Diff
43 lines
1.7 KiB
Diff
diff --git a/thirdparty/minimp3/minimp3.h b/thirdparty/minimp3/minimp3.h
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index 3220ae1a85..2a9975cc86 100644
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--- a/thirdparty/minimp3/minimp3.h
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+++ b/thirdparty/minimp3/minimp3.h
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@@ -1566,7 +1566,18 @@ static void mp3d_synth(float *xl, mp3d_sample_t *dstl, int nch, float *lins)
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#else /* MINIMP3_FLOAT_OUTPUT */
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+// -- GODOT start --
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+#if defined(_MSC_VER) && (defined(_M_ARM64) || defined(_M_ARM64EC) || defined(_M_ARM))
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+ static f4 g_scale;
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+ g_scale = vsetq_lane_f32(1.0f/32768.0f, g_scale, 0);
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+ g_scale = vsetq_lane_f32(1.0f/32768.0f, g_scale, 1);
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+ g_scale = vsetq_lane_f32(1.0f/32768.0f, g_scale, 2);
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+ g_scale = vsetq_lane_f32(1.0f/32768.0f, g_scale, 3);
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+#else
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static const f4 g_scale = { 1.0f/32768.0f, 1.0f/32768.0f, 1.0f/32768.0f, 1.0f/32768.0f };
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+#endif
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+// -- GODOT end --
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+
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a = VMUL(a, g_scale);
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b = VMUL(b, g_scale);
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#if HAVE_SSE
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@@ -1813,7 +1824,19 @@ void mp3dec_f32_to_s16(const float *in, int16_t *out, int num_samples)
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int aligned_count = num_samples & ~7;
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for(; i < aligned_count; i += 8)
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{
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+
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+// -- GODOT start --
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+#if defined(_MSC_VER) && (defined(_M_ARM64) || defined(_M_ARM64EC) || defined(_M_ARM))
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+ static f4 g_scale;
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+ g_scale = vsetq_lane_f32(32768.0f, g_scale, 0);
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+ g_scale = vsetq_lane_f32(32768.0f, g_scale, 1);
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+ g_scale = vsetq_lane_f32(32768.0f, g_scale, 2);
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+ g_scale = vsetq_lane_f32(32768.0f, g_scale, 3);
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+#else
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static const f4 g_scale = { 32768.0f, 32768.0f, 32768.0f, 32768.0f };
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+#endif
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+// -- GODOT end --
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+
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f4 a = VMUL(VLD(&in[i ]), g_scale);
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f4 b = VMUL(VLD(&in[i+4]), g_scale);
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#if HAVE_SSE
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