diff options
| author | Max Horn | 2009-01-24 23:27:21 +0000 |
|---|---|---|
| committer | Max Horn | 2009-01-24 23:27:21 +0000 |
| commit | b93db9f30f9dca7398f56c3be1a5f04cbdbd3e8d (patch) | |
| tree | f535494ee1a92a6c24ee5e05707448b7e6736370 /graphics/scaler/hq3x_i386.asm | |
| parent | 16e7a7cd30e3523a53c0038b4e04289e07424479 (diff) | |
| download | scummvm-rg350-b93db9f30f9dca7398f56c3be1a5f04cbdbd3e8d.tar.gz scummvm-rg350-b93db9f30f9dca7398f56c3be1a5f04cbdbd3e8d.tar.bz2 scummvm-rg350-b93db9f30f9dca7398f56c3be1a5f04cbdbd3e8d.zip | |
HQX: Removed some more branches (like in my previous commit) from interpolation macros (they are meant to speed up things, but in reality cause a slowdown -- branches are expensive on modern CPUs)
svn-id: r36047
Diffstat (limited to 'graphics/scaler/hq3x_i386.asm')
| -rw-r--r-- | graphics/scaler/hq3x_i386.asm | 12 |
1 files changed, 0 insertions, 12 deletions
diff --git a/graphics/scaler/hq3x_i386.asm b/graphics/scaler/hq3x_i386.asm index 3212ea93ac..b13fc10f0d 100644 --- a/graphics/scaler/hq3x_i386.asm +++ b/graphics/scaler/hq3x_i386.asm @@ -130,8 +130,6 @@ SECTION .text %macro Interp1 3 mov edx,%2 mov ecx,%3 - cmp edx,ecx - je %%fin and edx,[_hqx_highbits] and ecx,[_hqx_highbits] add ecx,edx @@ -140,7 +138,6 @@ SECTION .text and ecx,[_hqx_highbits] add edx,ecx shr edx,1 -%%fin: mov %1,dx %endmacro @@ -149,22 +146,16 @@ SECTION .text %macro Interp2 4 mov edx,%3 mov ecx,%4 - cmp edx,ecx - je %%fin1 and edx,[_hqx_highbits] and ecx,[_hqx_highbits] add ecx,edx shr ecx,1 add ecx,[_hqx_lowbits] -%%fin1: mov edx,%2 - cmp edx,ecx - je %%fin2 and ecx,[_hqx_highbits] and edx,[_hqx_highbits] add edx,ecx shr edx,1 -%%fin2: mov %1,dx %endmacro @@ -220,13 +211,10 @@ SECTION .text %macro Interp5 3 mov edx,%2 mov ecx,%3 - cmp edx,ecx - je %%fin and edx,[_hqx_highbits] and ecx,[_hqx_highbits] add edx,ecx shr edx,1 -%%fin: mov %1,dx %endmacro |