Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(2312)

Unified Diff: media/base/simd/scale_yuv_to_rgb_mmx.inc

Issue 2694113002: Delete media/base/yuv_convert and dependents. Prefer libyuv. (Closed)
Patch Set: Fix media_unittests. Created 3 years, 10 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View side-by-side diff with in-line comments
Download patch
« no previous file with comments | « media/base/simd/scale_yuv_to_rgb_mmx.asm ('k') | media/base/simd/scale_yuv_to_rgb_sse.asm » ('j') | no next file with comments »
Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
Index: media/base/simd/scale_yuv_to_rgb_mmx.inc
diff --git a/media/base/simd/scale_yuv_to_rgb_mmx.inc b/media/base/simd/scale_yuv_to_rgb_mmx.inc
deleted file mode 100644
index 42782cbae12fc39078751bf397607ca2300a618f..0000000000000000000000000000000000000000
--- a/media/base/simd/scale_yuv_to_rgb_mmx.inc
+++ /dev/null
@@ -1,98 +0,0 @@
-; Copyright (c) 2011 The Chromium Authors. All rights reserved.
-; Use of this source code is governed by a BSD-style license that can be
-; found in the LICENSE file.
-
-%include "media/base/simd/media_export.asm"
-
- EXPORT SYMBOL
- align function_align
-
-mangle(SYMBOL):
- %assign stack_offset 0
-
-; Parameters are in the following order:
-; 1. Y plane
-; 2. U plane
-; 3. V plane
-; 4. ARGB frame
-; 5. Width
-; 6. Source dx
-; 7. Lookup table address
-
-PROLOGUE 7, 7, 3, Y, U, V, ARGB, R1, R2, TEMP
-
-%ifdef ARCH_X86_64
-%define WORD_SIZE QWORD
-%else
-%define WORD_SIZE DWORD
-%endif
-
- PUSH R1q ; Width
- PUSH R2q ; Source dx
-
-%define SOURCE_DX WORD_SIZE [rsp]
-
- mov R1q, TEMPq
-
-%define WIDTH WORD_SIZE [rsp + gprsize]
-%define TABLE R1q
-%define Xq R2q
-
- ; Set Xq index to 0.
- xor Xq, Xq
- jmp .scaleend
-
-.scaleloop:
- mov TEMPq, Xq
- sar TEMPq, 17
- movzx TEMPd, BYTE [Uq + TEMPq]
- movq mm0, [TABLE + 2048 + 8 * TEMPq]
- mov TEMPq, Xq
- sar TEMPq, 17
- movzx TEMPd, BYTE [Vq + TEMPq]
- paddsw mm0, [TABLE + 4096 + 8 * TEMPq]
- mov TEMPq, Xq
- add Xq, SOURCE_DX
- sar TEMPq, 16
- movzx TEMPd, BYTE [Yq + TEMPq]
- movq mm1, [TABLE + 8 * TEMPq]
- mov TEMPq, Xq
- add Xq, SOURCE_DX
- sar TEMPq, 16
- movzx TEMPd, BYTE [Yq + TEMPq]
- movq mm2, [TABLE + 8 * TEMPq]
- paddsw mm1, mm0
- paddsw mm2, mm0
- psraw mm1, 6
- psraw mm2, 6
- packuswb mm1, mm2
- MOVQ QWORD [ARGBq], mm1
- add ARGBq, 8
-
-.scaleend:
- sub WIDTH, 2
- jns .scaleloop
-
- and WIDTH, 1 ; odd number of pixels?
- jz .scaledone
-
- mov TEMPq, Xq
- sar TEMPq, 17
- movzx TEMPd, BYTE [Uq + TEMPq]
- movq mm0, [TABLE + 2048 + 8 * TEMPq]
- mov TEMPq, Xq
- sar TEMPq, 17
- movzx TEMPd, BYTE [Vq + TEMPq]
- paddsw mm0, [TABLE + 4096 + 8 * TEMPq]
- mov TEMPq, Xq
- sar TEMPq, 16
- movzx TEMPd, BYTE [Yq + TEMPq]
- movq mm1, [TABLE + 8 * TEMPq]
- paddsw mm1, mm0
- psraw mm1, 6
- packuswb mm1, mm1
- movd DWORD [ARGBq], mm1
-
-.scaledone:
- ADD rsp, 2 * gprsize
- RET
« no previous file with comments | « media/base/simd/scale_yuv_to_rgb_mmx.asm ('k') | media/base/simd/scale_yuv_to_rgb_sse.asm » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698