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| author | Johann <johannkoenig@google.com> | 2012-01-27 11:44:01 -0800 |
|---|---|---|
| committer | Johann <johannkoenig@google.com> | 2012-02-16 15:17:44 -0800 |
| commit | 6b151d436d490dee423a38b42b7bab8832bd60fa (patch) | |
| tree | a5d550e058a90311329294fe5849ec9e4dde5811 /vp8/encoder/x86 | |
| parent | 3653fb473a66258c74d3a550e66c8c1e8f95368c (diff) | |
| download | libvpx-6b151d436d490dee423a38b42b7bab8832bd60fa.tar libvpx-6b151d436d490dee423a38b42b7bab8832bd60fa.tar.gz libvpx-6b151d436d490dee423a38b42b7bab8832bd60fa.tar.bz2 libvpx-6b151d436d490dee423a38b42b7bab8832bd60fa.zip | |
Clarify 'max_sad' usage
Depending on implementation the optimized SAD functions may return early
when the calculated SAD exceeds max_sad.
Change-Id: I05ce5b2d34e6d45fb3ec2a450aa99c4f3343bf3a
Diffstat (limited to 'vp8/encoder/x86')
| -rw-r--r-- | vp8/encoder/x86/sad_sse2.asm | 2 | ||||
| -rw-r--r-- | vp8/encoder/x86/sad_sse3.asm | 10 |
2 files changed, 6 insertions, 6 deletions
diff --git a/vp8/encoder/x86/sad_sse2.asm b/vp8/encoder/x86/sad_sse2.asm index fa8e3e3f8..0b01d7b61 100644 --- a/vp8/encoder/x86/sad_sse2.asm +++ b/vp8/encoder/x86/sad_sse2.asm @@ -89,7 +89,7 @@ sym(vp8_sad16x16_wmt): ; int src_stride, ; unsigned char *ref_ptr, ; int ref_stride, -; int max_err) +; int max_sad) global sym(vp8_sad8x16_wmt) sym(vp8_sad8x16_wmt): push rbp diff --git a/vp8/encoder/x86/sad_sse3.asm b/vp8/encoder/x86/sad_sse3.asm index a2550974c..c2af3c86f 100644 --- a/vp8/encoder/x86/sad_sse3.asm +++ b/vp8/encoder/x86/sad_sse3.asm @@ -19,7 +19,7 @@ %define end_ptr rcx %define ret_var rbx %define result_ptr arg(4) - %define max_err arg(4) + %define max_sad arg(4) %define height dword ptr arg(4) push rbp mov rbp, rsp @@ -42,7 +42,7 @@ %define end_ptr r10 %define ret_var r11 %define result_ptr [rsp+xmm_stack_space+8+4*8] - %define max_err [rsp+xmm_stack_space+8+4*8] + %define max_sad [rsp+xmm_stack_space+8+4*8] %define height dword ptr [rsp+xmm_stack_space+8+4*8] %else %define src_ptr rdi @@ -52,7 +52,7 @@ %define end_ptr r9 %define ret_var r10 %define result_ptr r8 - %define max_err r8 + %define max_sad r8 %define height r8 %endif %endif @@ -67,7 +67,7 @@ %define end_ptr %define ret_var %define result_ptr - %define max_err + %define max_sad %define height %if ABI_IS_32BIT @@ -587,7 +587,7 @@ sym(vp8_sad4x4x3_sse3): ; int src_stride, ; unsigned char *ref_ptr, ; int ref_stride, -; int max_err) +; int max_sad) ;%define lddqu movdqu global sym(vp8_sad16x16_sse3) sym(vp8_sad16x16_sse3): |