[x265] [PATCH] arm: Implement planecopy_cp NEON
Ramya Sriraman
ramya at multicorewareinc.com
Wed Mar 9 12:42:21 CET 2016
# HG changeset patch
# User Ramya Sriraman<ramya at multicorewareinc.com>
# Date 1456985538 -19800
# Thu Mar 03 11:42:18 2016 +0530
# Node ID 3aeb208f4923e8a45cfbacbb792877af52b16970
# Parent 6d06de58c3163c19def2c28e614492e2e74283f8
arm: Implement planecopy_cp NEON
diff -r 6d06de58c316 -r 3aeb208f4923 source/common/arm/asm-primitives.cpp
--- a/source/common/arm/asm-primitives.cpp Wed Mar 02 19:52:25 2016 +0530
+++ b/source/common/arm/asm-primitives.cpp Thu Mar 03 11:42:18 2016 +0530
@@ -176,6 +176,9 @@
p.pu[LUMA_64x48].copy_pp = PFX(blockcopy_pp_64x48_neon);
p.pu[LUMA_64x64].copy_pp = PFX(blockcopy_pp_64x64_neon);
+ // planecopy
+ p.planecopy_cp = PFX(pixel_planecopy_cp_neon);
+
// sad
p.pu[LUMA_8x4].sad = PFX(pixel_sad_8x4_neon);
p.pu[LUMA_8x8].sad = PFX(pixel_sad_8x8_neon);
diff -r 6d06de58c316 -r 3aeb208f4923 source/common/arm/pixel-util.S
--- a/source/common/arm/pixel-util.S Wed Mar 02 19:52:25 2016 +0530
+++ b/source/common/arm/pixel-util.S Thu Mar 03 11:42:18 2016 +0530
@@ -626,3 +626,55 @@
pop {r4, r5}
bx lr
endfunc
+
+function x265_pixel_planecopy_cp_neon
+ push {r4, r5, r6, r7}
+ ldr r4, [sp, #4 * 4]
+ ldr r5, [sp, #4 * 4 + 4]
+ ldr r12, [sp, #4 * 4 + 8]
+ vdup.8 q2, r12
+ sub r5, #1
+
+.loop_h:
+ mov r6, r0
+ mov r12, r2
+ eor r7, r7
+.loop_w:
+ vld1.u8 {q0}, [r6]!
+ vshl.u8 q0, q0, q2
+ vst1.u8 {q0}, [r12]!
+
+ add r7, #16
+ cmp r7, r4
+ blt .loop_w
+
+ add r0, r1
+ add r2, r3
+
+ subs r5, #1
+ bgt .loop_h
+
+// handle last row
+ mov r5, r4
+ lsr r5, #3
+
+.loopW8:
+ vld1.u8 d0, [r0]!
+ vshl.u8 d0, d0, d4
+ vst1.u8 d0, [r2]!
+ subs r4, r4, #8
+ subs r5, #1
+ bgt .loopW8
+
+ mov r5,#8
+ sub r5, r4
+ sub r0, r5
+ sub r2, r5
+ vld1.u8 d0, [r0]
+ vshl.u8 d0, d0, d4
+ vst1.u8 d0, [r2]
+
+ pop {r4, r5, r6, r7}
+ bx lr
+endfunc
+
diff -r 6d06de58c316 -r 3aeb208f4923 source/common/arm/pixel.h
--- a/source/common/arm/pixel.h Wed Mar 02 19:52:25 2016 +0530
+++ b/source/common/arm/pixel.h Thu Mar 03 11:42:18 2016 +0530
@@ -163,4 +163,6 @@
void x265_pixel_add_ps_16x16_neon(pixel* a, intptr_t dstride, const pixel*
b0, const int16_t* b1, intptr_t sstride0, intptr_t sstride1);
void x265_pixel_add_ps_32x32_neon(pixel* a, intptr_t dstride, const pixel*
b0, const int16_t* b1, intptr_t sstride0, intptr_t sstride1);
void x265_pixel_add_ps_64x64_neon(pixel* a, intptr_t dstride, const pixel*
b0, const int16_t* b1, intptr_t sstride0, intptr_t sstride1);
+
+void x265_pixel_planecopy_cp_neon(const uint8_t* src, intptr_t srcStride,
pixel* dst, intptr_t dstStride, int width, int height, int shift);
#endif // ifndef X265_I386_PIXEL_ARM_H
Thank you
Regards
Ramya
On Tue, Mar 8, 2016 at 3:32 PM, Deepthi Nandakumar <
deepthi at multicorewareinc.com> wrote:
> This patch does not apply.
>
> On Thu, Mar 3, 2016 at 12:32 PM, <ramya at multicorewareinc.com> wrote:
>
>> # HG changeset patch
>> # User Ramya Sriraman<ramya at multicorewareinc.com>
>> # Date 1456985538 -19800
>> # Thu Mar 03 11:42:18 2016 +0530
>> # Node ID dbccf88be30776f12c7f8c52b9da67d4607abcab
>> # Parent 9cc9920bf82be1b43efd2a3628e28a3a78ab3b2f
>> arm: Implement planecopy_cp NEON
>>
>> diff -r 9cc9920bf82b -r dbccf88be307 source/common/arm/asm-primitives.cpp
>> --- a/source/common/arm/asm-primitives.cpp Wed Mar 02 17:26:11 2016
>> +0530
>> +++ b/source/common/arm/asm-primitives.cpp Thu Mar 03 11:42:18 2016
>> +0530
>> @@ -142,6 +142,9 @@
>> p.pu[LUMA_64x48].copy_pp = PFX(blockcopy_pp_64x48_neon);
>> p.pu[LUMA_64x64].copy_pp = PFX(blockcopy_pp_64x64_neon);
>>
>> + // planecopy
>> + p.planecopy_cp = PFX(pixel_planecopy_cp_neon);
>> +
>> // sad
>> p.pu[LUMA_8x4].sad = PFX(pixel_sad_8x4_neon);
>> p.pu[LUMA_8x8].sad = PFX(pixel_sad_8x8_neon);
>> diff -r 9cc9920bf82b -r dbccf88be307 source/common/arm/pixel-util.S
>> --- a/source/common/arm/pixel-util.S Wed Mar 02 17:26:11 2016 +0530
>> +++ b/source/common/arm/pixel-util.S Thu Mar 03 11:42:18 2016 +0530
>> @@ -626,3 +626,56 @@
>> pop {r4, r5}
>> bx lr
>> endfunc
>> +
>> +function x265_pixel_planecopy_cp_neon
>> + push {r4, r5, r6}
>> + ldr r4, [sp, #12]
>> + ldr r5, [sp, #16]
>> + ldr r12, [sp, #20]
>> + vdup.8 q2, r12
>> + sub r5, #1
>> +
>> +.loop_h:
>> + eor r6, r6
>> + eor r12, r12
>> +.loop_w:
>> + add r12, r0, r6
>> + vld1.u8 {q0}, [r12]
>> + vshl.u8 q0, q0, q2
>> + add r12, r2, r6
>> + vst1.u8 {q0}, [r12]
>> +
>> + add r6, #16
>> + cmp r6, r4
>> + blt .loop_w
>> +
>> + add r0, r1
>> + add r2, r3
>> +
>> + subs r5, #1
>> + bgt .loop_h
>> +
>> +// handle last row
>> + mov r5, r4
>> + lsr r5, #3
>> +
>> +.loopW8:
>> + vld1.u8 d0, [r0]!
>> + vshl.u8 d0, d0, d4
>> + vst1.u8 d0, [r2]!
>> + subs r4, r4, #8
>> + subs r5, #1
>> + bgt .loopW8
>> +
>> + mov r5,#8
>> + sub r5, r4
>> + sub r0, r5
>> + sub r2, r5
>> + vld1.u8 d0, [r0]
>> + vshl.u8 d0, d0, d4
>> + vst1.u8 d0, [r2]
>> +
>> + pop {r4, r5, r6}
>> + bx lr
>> +endfunc
>> +
>> diff -r 9cc9920bf82b -r dbccf88be307 source/common/arm/pixel.h
>> --- a/source/common/arm/pixel.h Wed Mar 02 17:26:11 2016 +0530
>> +++ b/source/common/arm/pixel.h Thu Mar 03 11:42:18 2016 +0530
>> @@ -163,4 +163,6 @@
>> void x265_pixel_add_ps_16x16_neon(pixel* a, intptr_t dstride, const
>> pixel* b0, const int16_t* b1, intptr_t sstride0, intptr_t sstride1);
>> void x265_pixel_add_ps_32x32_neon(pixel* a, intptr_t dstride, const
>> pixel* b0, const int16_t* b1, intptr_t sstride0, intptr_t sstride1);
>> void x265_pixel_add_ps_64x64_neon(pixel* a, intptr_t dstride, const
>> pixel* b0, const int16_t* b1, intptr_t sstride0, intptr_t sstride1);
>> +
>> +void x265_pixel_planecopy_cp_neon(const uint8_t* src, intptr_t
>> srcStride, pixel* dst, intptr_t dstStride, int width, int height, int
>> shift);
>> #endif // ifndef X265_I386_PIXEL_ARM_H
>> _______________________________________________
>> x265-devel mailing list
>> x265-devel at videolan.org
>> https://mailman.videolan.org/listinfo/x265-devel
>>
>
>
>
> --
> Deepthi Nandakumar
> Engineering Manager, x265
> Multicoreware, Inc
>
> _______________________________________________
> x265-devel mailing list
> x265-devel at videolan.org
> https://mailman.videolan.org/listinfo/x265-devel
>
>
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