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…
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…
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…
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…
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…
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…
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…
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…
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…
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…
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…
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…
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…
I got a Rockchip RK3288 development board, and would like to get Mali-T764 running on its Linux system.
I checked
but found no drivers. Will you please point it out for me?
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…
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…
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…
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…
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…
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…
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…
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" …
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…
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…
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…
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…