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Fixed in 2020.2

Fixed in 2019.4, 2020.1

Votes

0

Found in

2017.4

2020.2

Issue ID

1237688

Regression

No

[Android] ComputeShader returns wrong value obtained in C# code

Android

-

Reproduction steps:
1. Open the attached project "HuaWeiComputeShader.zip"
2. Build on Android
3. Press "Run" to output ComputeShader data

Expected result: Red text Data starts from "8388608", Black text Data starts from "8388609"
Actual result: Red text Data starts from 0

Reproduces on: 2017.4.39f1, 2018.4.22f1, 2019.3.11f1, 2020.1.0b6, 2020.2.0a8

Reproduces with these devices:
N/A, Samsung Galaxy S9 (SM-G960F), Android 8.0.0, CPU: Exynos 9 Series 9810, GPU: Mali-G72
VLNQA00220, Samsung Galaxy Note9 (SM-N960F), Android 8.1.0, CPU: Exynos 9 Series 9810, GPU: Mali-G72
N/A, Huawei Honor 10 (COL-L29), Android 9.0.0, CPU: HiSilicon Kirin 970, GPU: Mali-G72

Does not reproduce with these devices:
VLNQA00024, Xiaomi Mi 5 (MI 5), Android 7.0, CPU: Snapdragon 820 MSM8996, GPU: Adreno (TM) 530
VLNQA00123, Google Pixel 2 XL (Pixel 2 XL), Android R, CPU: Snapdragon 835 MSM8998, GPU: Adreno (TM) 540

Could not test with due to Kernel ComputeShader not supported and/or value always returned 0:
VLNQA00140, Samsung Galaxy S4 (GT-I9505), Android 5.0.1, CPU: Snapdragon S4 Plus MSM8960, GPU: Adreno (TM) 320
VLNQA00313, Huawei Y6 Ⅱ Compact (HUAWEI LYO-L01), Android 5.1, CPU: MediaTek MT6735, GPU: Mali-T720

Notes:
-ComputeShader returns a value greater than 8388608(1<<23). The value obtained in C# code is wrong, using uint to pass the data.
-Could not test with ILCPP due to compilation errors
-Reproduces with Vulkan, OpenGLES 3 and OpenGLES 2

  1. Response avatar

    Resolution Note (fix version 2020.2):

    Fixed in 2020.2.0a12

  2. Response avatar

    Resolution Note (fix version 2020.1):

    Fixed in 2020.1.0b10

  3. Response avatar

    Resolution Note (fix version 2019.4):

    Fixed in 2019.4.1f1

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