[FFmpeg-cvslog] swscale/ppc/swscale_altivec: Simplify macro
Andreas Rheinhardt
git at videolan.org
Sun Mar 31 02:05:23 EET 2024
ffmpeg | branch: master | Andreas Rheinhardt <andreas.rheinhardt at outlook.com> | Thu Mar 28 05:59:08 2024 +0100| [b49e621c83209a4f3d2c525a4ce33bd87aa02a84] | committer: Andreas Rheinhardt
swscale/ppc/swscale_altivec: Simplify macro
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt at outlook.com>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=b49e621c83209a4f3d2c525a4ce33bd87aa02a84
---
libswscale/ppc/swscale_altivec.c | 14 ++++----------
1 file changed, 4 insertions(+), 10 deletions(-)
diff --git a/libswscale/ppc/swscale_altivec.c b/libswscale/ppc/swscale_altivec.c
index 8e35e0372f..9bf72738df 100644
--- a/libswscale/ppc/swscale_altivec.c
+++ b/libswscale/ppc/swscale_altivec.c
@@ -109,17 +109,12 @@
#define SHIFT 3
-#define output_pixel(pos, val, bias, signedness) \
- if (big_endian) { \
- AV_WB16(pos, bias + av_clip_ ## signedness ## 16(val >> shift)); \
- } else { \
- AV_WL16(pos, bias + av_clip_ ## signedness ## 16(val >> shift)); \
- }
+#define get_pixel(val, bias, signedness) \
+ (bias + av_clip_ ## signedness ## 16(val >> shift))
static void
yuv2plane1_float_u(const int32_t *src, float *dest, int dstW, int start)
{
- static const int big_endian = HAVE_BIGENDIAN;
static const int shift = 3;
static const float float_mult = 1.0f / 65535.0f;
int i, val;
@@ -127,7 +122,7 @@ yuv2plane1_float_u(const int32_t *src, float *dest, int dstW, int start)
for (i = start; i < dstW; ++i){
val = src[i] + (1 << (shift - 1));
- output_pixel(&val_uint, val, 0, uint);
+ val_uint = get_pixel(val, 0, uint);
dest[i] = float_mult * (float)val_uint;
}
}
@@ -135,7 +130,6 @@ yuv2plane1_float_u(const int32_t *src, float *dest, int dstW, int start)
static void
yuv2plane1_float_bswap_u(const int32_t *src, uint32_t *dest, int dstW, int start)
{
- static const int big_endian = HAVE_BIGENDIAN;
static const int shift = 3;
static const float float_mult = 1.0f / 65535.0f;
int i, val;
@@ -143,7 +137,7 @@ yuv2plane1_float_bswap_u(const int32_t *src, uint32_t *dest, int dstW, int start
for (i = start; i < dstW; ++i){
val = src[i] + (1 << (shift - 1));
- output_pixel(&val_uint, val, 0, uint);
+ val_uint = get_pixel(val, 0, uint);
dest[i] = av_bswap32(av_float2int(float_mult * (float)val_uint));
}
}
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