From de452e503734ebb0fdbce86e9d16693b3530fad3 Mon Sep 17 00:00:00 2001 From: Diego Biurrun Date: Tue, 6 Sep 2016 16:06:12 +0200 Subject: pixblockdsp: Change type of stride parameters to ptrdiff_t This avoids SIMD-optimized functions having to sign-extend their line size argument manually to be able to do pointer arithmetic. Also adjust parameter names to be "stride" everywhere. --- libavcodec/x86/pixblockdsp.asm | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) (limited to 'libavcodec/x86/pixblockdsp.asm') diff --git a/libavcodec/x86/pixblockdsp.asm b/libavcodec/x86/pixblockdsp.asm index c8fd1b24a1..871244297c 100644 --- a/libavcodec/x86/pixblockdsp.asm +++ b/libavcodec/x86/pixblockdsp.asm @@ -26,9 +26,8 @@ SECTION .text INIT_MMX mmx -; void ff_get_pixels_mmx(int16_t *block, const uint8_t *pixels, int line_size) +; void ff_get_pixels_mmx(int16_t *block, const uint8_t *pixels, ptrdiff_t stride) cglobal get_pixels, 3,4 - movsxdifnidn r2, r2d add r0, 128 mov r3, -128 pxor m7, m7 @@ -52,7 +51,6 @@ cglobal get_pixels, 3,4 INIT_XMM sse2 cglobal get_pixels, 3, 4 - movsxdifnidn r2, r2d lea r3, [r2*3] pxor m4, m4 movh m0, [r1] @@ -84,9 +82,8 @@ cglobal get_pixels, 3, 4 INIT_MMX mmx ; void ff_diff_pixels_mmx(int16_t *block, const uint8_t *s1, const uint8_t *s2, -; int stride); +; ptrdiff_t stride); cglobal diff_pixels, 4,5 - movsxdifnidn r3, r3d pxor m7, m7 add r0, 128 mov r4, -128 -- cgit v1.2.3