ARM Skia NEON patches - 39 - arm64 565 blitters
This enables all 565 blitters except S32A_D565_Opaque.
Here are some performance results:
S32_D565_Opaque:
================
+-------+------------+------------+
| count | Cortex-A53 | Cortex-A57 |
+-------+------------+------------+
| 1 | -18.37% | -13.04% |
+-------+------------+------------+
| 2 | -9.90% | -13.78% |
+-------+------------+------------+
| 4 | -8.28% | -6.77% |
+-------+------------+------------+
| 8 | 157.63% | 78.15% |
+-------+------------+------------+
| 16 | 72.67% | 44.81% |
+-------+------------+------------+
| 64 | 76.78% | 40.89% |
+-------+------------+------------+
| 256 | 73.85% | 36.05% |
+-------+------------+------------+
| 1024 | 75.73% | 36.70% |
+-------+------------+------------+
S32_D565_Blend:
===============
+-------+------------+------------+
| count | Cortex-A53 | Cortex-A57 |
+-------+------------+------------+
| 1 | -9.99% | -13.79% |
+-------+------------+------------+
| 2 | -9.17% | -6.74% |
+-------+------------+------------+
| 4 | -6.73% | -4.42% |
+-------+------------+------------+
| 8 | 163.31% | 112.82% |
+-------+------------+------------+
| 16 | 55.21% | 44.68% |
+-------+------------+------------+
| 64 | 54.09% | 41.99% |
+-------+------------+------------+
| 256 | 52.63% | 40.64% |
+-------+------------+------------+
| 1024 | 52.46% | 40.45% |
+-------+------------+------------+
S32A_D565_Blend:
================
+-------+------------+------------+
| count | Cortex-A53 | Cortex-A57 |
+-------+------------+------------+
| 1 | -5.88% | -6.06% |
+-------+------------+------------+
| 2 | -4.74% | -0.01% |
+-------+------------+------------+
| 4 | -5.42% | -3.03% |
+-------+------------+------------+
| 8 | 78.78% | 77.96% |
+-------+------------+------------+
| 16 | 98.19% | 79.61% |
+-------+------------+------------+
| 64 | 111.56% | 72.60% |
+-------+------------+------------+
| 256 | 113.80% | 69.96% |
+-------+------------+------------+
| 1024 | 114.42% | 70.85% |
+-------+------------+------------+
S32_D565_Opaque_Dither:
=======================
+-------+------------+------------+
| count | Cortex-A53 | Cortex-A57 |
+-------+------------+------------+
| 1 | -4.18% | -0.93% |
+-------+------------+------------+
| 2 | -2.43% | -2.04% |
+-------+------------+------------+
| 4 | -1.09% | -1.23% |
+-------+------------+------------+
| 8 | 184.89% | 136.53% |
+-------+------------+------------+
| 16 | 128.64% | 89.11% |
+-------+------------+------------+
| 64 | 132.68% | 100.98% |
+-------+------------+------------+
| 256 | 157.02% | 100.86% |
+-------+------------+------------+
| 1024 | 163.85% | 103.62% |
+-------+------------+------------+
S32_D565_Blend_Dither:
======================
+-------+------------+------------+
| count | Cortex-A53 | Cortex-A57 |
+-------+------------+------------+
| 1 | -4.87% | 0.01% |
+-------+------------+------------+
| 2 | -2.71% | 2.97% |
+-------+------------+------------+
| 4 | -2.20% | 0.28% |
+-------+------------+------------+
| 8 | 149.76% | 146.80% |
+-------+------------+------------+
| 16 | 85.69% | 95.77% |
+-------+------------+------------+
| 64 | 88.81% | 101.39% |
+-------+------------+------------+
| 256 | 97.32% | 107.22% |
+-------+------------+------------+
| 1024 | 98.08% | 115.71% |
+-------+------------+------------+
S32A_D565_Opaque_Dither:
========================
+-------+------------+------------+
| count | Cortex-A53 | Cortex-A57 |
+-------+------------+------------+
| 1 | -1.86% | 0.02% |
+-------+------------+------------+
| 2 | -0.58% | -1.52% |
+-------+------------+------------+
| 4 | -0.75% | 1.16% |
+-------+------------+------------+
| 8 | 240.74% | 155.16% |
+-------+------------+------------+
| 16 | 181.97% | 132.15% |
+-------+------------+------------+
| 64 | 203.11% | 136.48% |
+-------+------------+------------+
| 256 | 223.45% | 133.05% |
+-------+------------+------------+
| 1024 | 225.96% | 134.05% |
+-------+------------+------------+
Signed-off-by: Kévin PETIT <kevin.petit@arm.com>
BUG=skia:
R=djsollen@google.com, mtklein@google.com
Author: kevin.petit@arm.com
Review URL: https://codereview.chromium.org/317193003
2 files changed