• eglMakeCurrent or eglGetCurrentDisplay bug?

    Jason Wilkins
    Jason Wilkins

    After calling eglMakeCurrent(m_display, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT), the functions eglGetCurrentDisplay() returns EGL_NO_DISPLAY.  Is this the correct behavior?

    When using ANGLE eglGetCurrentDisplay returns m_display.  This seems…

    • Answered
    • over 6 years ago
    • Graphics and Gaming
    • Graphics and Gaming forum
  • gpu on mk908 rockchip3188 ...

    Shant
    Shant

    Hello dear community members,

    I've got mk908 which has gor ARM rockchip 3188 with android, so I flashed it and with oleg0's kernel 3.0.36+ (you can find who is he and his kernel) and I tried to us my rootfs which is Linux gentoo based root and everything…

    • Answered
    • over 6 years ago
    • Graphics and Gaming
    • Graphics and Gaming forum
  • mali-400/450 linux kernel driver drm support

    onion
    onion

    after I read the code of mali-400/450 linux kernel driver r3p2-01rel4, I have a doubt that if it is really able to support DRM.

    (because of the lack of Mali device, I failed to give a try)

    Take an example from drm_sman_mm, Mali's drm_sman_mm callbacks almost…

    • Answered
    • over 6 years ago
    • Graphics and Gaming
    • Graphics and Gaming forum
  • Can we trace per-process Mali GPU memory utilization using DS-5?

    NIKHIL ALAYIL
    NIKHIL ALAYIL

    I would like to know if any existing ways are there to find out per-process GPU memory utilization so that I can easily find out which is the most GPU memory hungry process in my system. I tried to figure it out using DS-5 but it only shows the total…

    • Answered
    • over 6 years ago
    • Graphics and Gaming
    • Graphics and Gaming forum
  • Query on glMapBufferOES and glShaderBinary/glProgramBinary support

    SUNIL
    SUNIL

    I am working on GLES program using ARM GLES3.0 Emulator ver 1.4. I could figure out that

    1. glMapBufferOES fails with GL_ELEMENT_ARRAY_BUFFER as target parameter.(ref: http://community.arm.com/thread/6189)

    2. Limitation section of User Guide for ARM GLES3…

    • Answered
    • over 6 years ago
    • Graphics and Gaming
    • Graphics and Gaming forum
  • Mali OpenGLES3 emulator installation on Ubuntu

    Guido
    Guido

    Hello everybody! It's my first post here . (Hope I've posted in the correct section...)

    I'm on Ubuntu 14.04 (64 bit), and I'm trying to use the Mali OpenGLES3 emulator version 1.4.0.

    I already got the Mesa libs (libEGL.so and libGLESv2.so…

    • Answered
    • over 6 years ago
    • Graphics and Gaming
    • Graphics and Gaming forum
  • It is unable to download an ARM Mali Midgard GPU User Space Drivers

    Woojung Myung
    Woojung Myung

    Hi everyone,

    I really need to want to download this user space driver for Mali T60X (Mali GPU User-Space Binary Drivers)

    but unfortunately since yesterday, when I clicked the link for downloading, there's no response...

    If somebody has this driver…

    • Answered
    • over 5 years ago
    • Graphics and Gaming
    • Graphics and Gaming forum
  • Disabling dvfs

    Priyadarshi Sharma
    Priyadarshi Sharma

    I did this on my rooted Note3 device:

    echo 'off' > /sys/devices/platform/mali.0/dvfs

    I see the value is always 0. But when I run an application and query the clock, it goes from 24 to 480 and keeps dipping to 420 in between. I don't want this…

    • Answered
    • over 5 years ago
    • Graphics and Gaming
    • Graphics and Gaming forum
  • Port Mali Linux Driver on Arndale 5250

    Madhusudhana
    Madhusudhana

    Hi,

    I have Arndale 5250 board which has a mali GPU.  I have downloaded ubuntu images (linaro) based on 3.10.37 kernel and written it to a SD card and it boots successfully.

    Now my intention is to boot same board with mainline kernel along with mali driver…

    • Answered
    • over 5 years ago
    • Graphics and Gaming
    • Graphics and Gaming forum
  • Mali-400 functioning with software stack running on Cortex-A53 AARCH64 Linux OS.

    Ravinder
    Ravinder

    Dear ARM Forum,


    I am working for a ARM Cortex-A53 + Mali based SOC. I am preparing a demo plan for my platform to show Mali-400 functioning with  software stack running on Cortex-A53 AARCH64 Linux OS.

    Thanks in advance, I hope your Expertise and Experience…

    • Answered
    • over 5 years ago
    • Graphics and Gaming
    • Graphics and Gaming forum
  • What is the Linux 3D-Graphics Driver stack with  OpenGLES2.0  supporting for ARM Mali 400 GPU.

    Ravinder
    Ravinder

    Dear Group ,

    Can some one please provide the complete Linux 3D-Graphics stack which use OpenGLES2.0 with ARM Mali 400 GPU.

    I am trying to figure out the existing Linux software components and porting them for Linux 64 bit.

    Please point some nice document…

    • over 5 years ago
    • Graphics and Gaming
    • Graphics and Gaming forum
  • Mali test program returned error messages - contains memory allocation problem

    Nari
    Nari

    Hi,

    I need your help for GPU(Mali T624) porting on fbdev/X11 Linux.

    I got error messages when I implement GPU test programs.

    I have finished to set the environment for fbdev and had build full DDK and installed kernel modules(kbase.ko, mali.ko, mali_kbase…

    • Answered
    • over 5 years ago
    • Graphics and Gaming
    • Graphics and Gaming forum
  • Where can I download Mali-T764 user space drivers?

    Levin Du
    Levin Du

    I got a Rockchip RK3288 development board, and would like to get Mali-T764 running on its Linux system.

    I checked

    Mali Drivers

    but found no drivers. Will you please point it out for me?

    • Answered
    • over 6 years ago
    • Graphics and Gaming
    • Graphics and Gaming forum
  • How can I compile Mali-T764 DRIVERS on Ubuntu Linux 14.04 on RK3288 device ?

    Ahmad Amr
    Ahmad Amr

    Hi,

    I'm establishing a startup company and decided to use ARM devices as thin clients for my company's VDI solution. I have recently bought an RK3288-based device which uses a MALI-764 GPU. The device has Ubuntu 14.04 installed, but it is missing the…

    • Answered
    • over 5 years ago
    • Graphics and Gaming
    • Graphics and Gaming forum
  • Issue on webgl on a chromium port with Mali 400 GPU.

    Genevet
    Genevet

    Hi,

    I am working on a linux (directfb/fbdev) port of chromium on a set top box platform which has a  Mali-400 GPU.

    I have an issue with an HTML application creating a webgl context in RGB (without alpha).

    After analysis, we can see that chromium creates…

    • Answered
    • over 5 years ago
    • Graphics and Gaming
    • Graphics and Gaming forum
  • MALI 4xx on Rockchip?

    Stephane Jacoby
    Stephane Jacoby

    Hello ARM Mali devs,

    We recently released an app that was pretty meticulously tested against different variants of Mali chips. However, post release we have received a wide variety of issue reports on MALi 400/450, mostly paired with Rockchip CPUs (Memopad…

    • Answered
    • over 5 years ago
    • Graphics and Gaming
    • Graphics and Gaming forum
  • Facing problem in running Open Gl ES 1.3.1 example on ubuntu

    Sudipta
    Sudipta

    Hi,

    After installing the Open GL ES emulator 1.3.1 on ubuntu 14.01,while building the Open GL ES 1.1 simpApp11 example, i am navigating to the directory and firing the "make" command,

    this error appears on the screen:

    @ARM/Mali_Developer_Tools…

    • Answered
    • over 5 years ago
    • Graphics and Gaming
    • Graphics and Gaming forum
  • GLES3+ GL_DEPTH_COMPONENT16-32 on Nexus 10/Mali T604

    Ciprian Stanciu
    Ciprian Stanciu

    So I'm trying to create a Multisampled depth texture and I'm seeing some oddities.

    First off, this GLES2-like call works :

    glTexImage2D( GL_TEXTURE_2D, 0, GL_DEPTH_COMPONENT, Width, Height, 0, GL_DEPTH_COMPONENT, GL_UNSIGNED_SHORT, NULL );

    But then…

    • Answered
    • over 5 years ago
    • Graphics and Gaming
    • Graphics and Gaming forum
  • Glmark2-es2 score for Mali T628 GPU and its dependency on Window Manager

    Abha Jaswal
    Abha Jaswal

    Hi ,

    Recently I tried to run  the glmark2-es2 on Exynos 5422 Board of odroid.

    The Mali Drivers version used was r4p1 for Mali T628 GPU and kernel version 3.19 rc1(same experiment was done with 3.10 kernel and 3.17 also)

    For this I used Yocto distribution…

    • Answered
    • over 5 years ago
    • Graphics and Gaming
    • Graphics and Gaming forum
  • opencl driver source

    sanjeeb bose
    sanjeeb bose

    Hi,

    I was curious if the source was available for the mali drivers. I have a hp chromebook with a mali t604, but my chroot environment (debian wheezy) is based on glibc 2.13.  I'd rather not install another chroot environment based on the GLIBC 2.15 that…

    • Answered
    • over 5 years ago
    • Graphics and Gaming
    • Graphics and Gaming forum
  • glGetShaderiv reports failed compilation, glGetShaderInfoLog is empty using OpenGL ES Emulator

    Thomas Woodhead
    Thomas Woodhead

    Hey,

    I'm having some troubles getting shaders to compile using the OpenGL ES emulator

    "precision mediump float;\n"
      "attribute vec3 inPosition;\n"
      "attribute vec2 inTexCoords;\n"
      "varying vec4 Position;\n"
    …
    • Answered
    • over 5 years ago
    • Graphics and Gaming
    • Graphics and Gaming forum
  • Mali-Txxx performance

    marianmi
    marianmi

    Hi,

    I have been using both the X11 and fbdev drivers (r4p0) on an Odroid-XU3 with Mali-T628, the kernel driver integrated by the vendor (Hardkernel) and the binary blob from armdeveloper website.

    The performance was really bad - especially on fbdev, framerates…

    • Answered
    • over 5 years ago
    • Graphics and Gaming
    • Graphics and Gaming forum
  • Question for profiling Mali on fbdev (modified)

    Nari
    Nari

    Hello,

    I'm trying to test mali for fbdev on my board. I have few questions about this.

    1) Can I say that gpu is ported well when I run and passed all integration test programs(i.e., mali_base_jd_test, mali_base_map_test_quick, mali_base_ump_test, mali_egl_integration_tests…

    • Answered
    • over 5 years ago
    • Graphics and Gaming
    • Graphics and Gaming forum
  • Can I get Mali SDK samples performance(fps) in other platform?

    Nari
    Nari

    Hello,

    I have questions about the analysis the performance of GPU through the Mali SDK samples.

    I ported Mali on my board on fbdev system and I want to compare Mali performance to the one.

    1)

    My fbdev is in mode "1920x1080-60" but Mali SDK samples doesn't…

    • Answered
    • over 5 years ago
    • Graphics and Gaming
    • Graphics and Gaming forum
  • 3D/2D Graphics Stack On Linux OS in Embedded industry ?

    Ravinder
    Ravinder

    Dear Community members,

    I have been seeing for details of Graphics stack on Linux OS, I did not see a good document which explains the  All Graphics stacks exist till the date.

    And I did not see a nice document/presentation/discussion which explains…

    • Answered
    • over 5 years ago
    • Graphics and Gaming
    • Graphics and Gaming forum
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