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neon: add INIT_VECTOR4

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used to initialize NxMx4 vector types
replaces initialization via '{{ }}' gnu-ism.

Change-Id: I0da7b3d321f3d48579b7863fb2e4d3f449ae7f5e
This commit is contained in:
James Zern
2014-06-29 13:40:45 -07:00
parent 6c1c632b03
commit bc03670f01
5 changed files with 53 additions and 29 deletions
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6
src/dsp/upsampling_neon.c
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@ -106,12 +106,14 @@ static const int16_t kCoeffs[4] = { kYScale, kVToR, kUToG, kVToG };
} while (0)
#define STORE_Rgba(out, r, g, b) do { \
const uint8x8x4_t r_g_b_v255 = {{ r, g, b, v255 }}; \
uint8x8x4_t r_g_b_v255; \
INIT_VECTOR4(r_g_b_v255, r, g, b, v255); \
vst4_u8(out, r_g_b_v255); \
} while (0)
#define STORE_Bgra(out, r, g, b) do { \
const uint8x8x4_t b_g_r_v255 = {{ b, g, r, v255 }}; \
uint8x8x4_t b_g_r_v255; \
INIT_VECTOR4(b_g_r_v255, b, g, r, v255); \
vst4_u8(out, b_g_r_v255); \
} while (0)