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godotengine
GitHub Repository: godotengine/godot
 Path: blob/master/thirdparty/minimp3/patches/0001-msvc-arm.patch
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diff --git a/thirdparty/minimp3/minimp3.h b/thirdparty/minimp3/minimp3.h

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index 3220ae1a85..49708b9846 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 +1566,16 @@ 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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+#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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+

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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 +1822,17 @@ 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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+#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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+

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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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