# Uncategorized

**URL:** https://forums.imgtec.com/c/uncategorized/1.md

[Latest](https://forums.imgtec.com/latest.md) · [Categories](https://forums.imgtec.com/categories.md) · [Tags](https://forums.imgtec.com/tags.md)

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## [PowerVR SGX 535 (Intel GMA 500 / Poulsbo) – Any Documentation Still Available?](https://forums.imgtec.com/t/powervr-sgx-535-intel-gma-500-poulsbo-any-documentation-still-available/4266)

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**Author:** [@Operating](https://forums.imgtec.com/u/Operating)\
**Replies:** 7\
**Last updated:** [September 22, 2026, 10:27pm UTC](https://forums.imgtec.com/t/powervr-sgx-535-intel-gma-500-poulsbo-any-documentation-still-available/4266 "2026-09-22T22:27:19Z")

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Hello, I’m writing regarding the PowerVR SGX 535 used in the Intel GMA 500 (Poulsbo platform). I know this hardware is quite old, but there are still a few people maintaining Atom Z500 Series devices (like the Dell Ins…

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## [BXM-8-256 - Long list of driver issues](https://forums.imgtec.com/t/bxm-8-256-long-list-of-driver-issues/3891)

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**Author:** [@Dante.M256](https://forums.imgtec.com/u/Dante.M256)\
**Replies:** 9\
**Last updated:** [September 10, 2026, 12:20am UTC](https://forums.imgtec.com/t/bxm-8-256-long-list-of-driver-issues/3891 "2026-09-10T00:20:17Z")

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A few months ago I bought a smartphone, Moto G73; 8GB of ram paired with a recent Soc (MTK 930), I thought it was good enough for basic use, reading emails and accessing a few websites. But I soon ran into a pile of bug…

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## [Pixel10Pro vkCreateGraphicsPipelines very slow and cause a crash](https://forums.imgtec.com/t/pixel10pro-vkcreategraphicspipelines-very-slow-and-cause-a-crash/4280)

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**Author:** [@shaoshuai](https://forums.imgtec.com/u/shaoshuai)\
**Replies:** 1\
**Last updated:** [July 7, 2026, 6:48am UTC](https://forums.imgtec.com/t/pixel10pro-vkcreategraphicspipelines-very-slow-and-cause-a-crash/4280 "2026-07-07T06:48:21Z")

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When running our game on the Pixel 10 Pro, we encounter a situation where vkCreateGraphicsPipelines is extremely time-consuming and slow. Moreover, during PSO (Pipeline State Object) pre-compilation, memory usage keeps r…

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## [PVRFrame Not Working With Latest Nvidia Drivers (572.16)](https://forums.imgtec.com/t/pvrframe-not-working-with-latest-nvidia-drivers-572-16/4127)

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**Author:** [@kalin.ivanov](https://forums.imgtec.com/u/kalin.ivanov)\
**Replies:** 4\
**Last updated:** [April 28, 2026, 9:09pm UTC](https://forums.imgtec.com/t/pvrframe-not-working-with-latest-nvidia-drivers-572-16/4127 "2026-04-28T21:09:34Z")

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Hello, I’ve noticed an issue with PVRFrame with latest NVidia driver. If I download latest and greatest Nvidia driver from Nvidia portal (currently 572.16) And also from Nvidia control panel choose to use Preferred gra…

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## [What is the PowerVR GPU Developer Driver?](https://forums.imgtec.com/t/what-is-the-powervr-gpu-developer-driver/4260)

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**Author:** [@OrangeandLemons](https://forums.imgtec.com/u/OrangeandLemons)\
**Replies:** 1\
**Last updated:** [April 1, 2026, 10:58am UTC](https://forums.imgtec.com/t/what-is-the-powervr-gpu-developer-driver/4260 "2026-04-01T10:58:27Z")

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I previously downloaded this app in the official Google Play Store but I uninstalled it because it doesn’t do anything. People suggest that it is not a runnable application so it is used in the background. I doubt that i…

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## [AXM-8-256 mesa support?](https://forums.imgtec.com/t/axm-8-256-mesa-support/4163)

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**Author:** [@bog\_dan\_ro](https://forums.imgtec.com/u/bog_dan_ro)\
**Replies:** 2\
**Last updated:** [March 6, 2026, 4:35pm UTC](https://forums.imgtec.com/t/axm-8-256-mesa-support/4163 "2026-03-06T16:35:19Z")

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Hello there, I saw that mesa already supports IMG AXE-1-16, how hard it will be to add support for IMG AXM-8-256, considering that both are A-Series? IMG AXM-8-256 is used by SiFive P550 which make it quite important t…

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## [PowerVR GE8320 GPU Graphics Bug on YouTube Shorts](https://forums.imgtec.com/t/powervr-ge8320-gpu-graphics-bug-on-youtube-shorts/4249)

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**Author:** [@OrangeandLemons](https://forums.imgtec.com/u/OrangeandLemons)\
**Replies:** 1\
**Last updated:** [February 10, 2026, 6:38pm UTC](https://forums.imgtec.com/t/powervr-ge8320-gpu-graphics-bug-on-youtube-shorts/4249 "2026-02-10T18:38:19Z")

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I would like to express my concern to the developers of the GPU. Whenever I watch YouTube shorts, I always encountered this weird green glitches on the screen affecting the visibility of the playback. I have reported thi…

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## [libgbm library that supports the gbm\_surface feature for GM9226](https://forums.imgtec.com/t/libgbm-library-that-supports-the-gbm-surface-feature-for-gm9226/4245)

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**Author:** [@Lawliet](https://forums.imgtec.com/u/Lawliet)\
**Replies:** 2\
**Last updated:** [November 17, 2025, 10:40am UTC](https://forums.imgtec.com/t/libgbm-library-that-supports-the-gbm-surface-feature-for-gm9226/4245 "2025-11-17T10:40:24Z")

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We are using the latest LVGL program to render the UI. I want to utilize the GPU, but this requires the libgbm library to support gbm\_surface. The current libEGL.so.1.18.6276027 corresponds to a libgbm library that does …

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## [Pvrcarbon Trace File Not Generated for mainHmi on TI AM62P5](https://forums.imgtec.com/t/pvrcarbon-trace-file-not-generated-for-mainhmi-on-ti-am62p5/4237)

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**Author:** [@cmcnaveen9999](https://forums.imgtec.com/u/cmcnaveen9999)\
**Replies:** 7\
**Last updated:** [October 20, 2025, 10:10am UTC](https://forums.imgtec.com/t/pvrcarbon-trace-file-not-generated-for-mainhmi-on-ti-am62p5/4237 "2025-10-20T10:10:27Z")

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Hi Team, We are using the TI AM62P5 SoC on a custom board. TI-SDK Version: 11.01 Yocto Config File: processor-sdk-scarthgap-chromium-11.01.05.03-config.txt Description: Our application team is attempting to tr…

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## [Rogue DDK 1.11@5516664 WSEGL Header](https://forums.imgtec.com/t/rogue-ddk-1-11-5516664-wsegl-header/4230)

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**Author:** [@paulk](https://forums.imgtec.com/u/paulk)\
**Replies:** 3\
**Last updated:** [October 6, 2025, 1:32pm UTC](https://forums.imgtec.com/t/rogue-ddk-1-11-5516664-wsegl-header/4230 "2025-10-06T13:32:58Z")

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Hello, I am currently working to implement support for the GBM EGL backend via WSEGL with the Rogue DDK 1.11@5516664 library for the Allwinner A133 GE8300 GPU. Unfortunately Allwinner has not released the public powerv…

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## [Do AXM-8-256 support headless mode](https://forums.imgtec.com/t/do-axm-8-256-support-headless-mode/4189)

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**Author:** [@joann\_liu](https://forums.imgtec.com/u/joann_liu)\
**Replies:** 3\
**Last updated:** [August 6, 2025, 9:19am UTC](https://forums.imgtec.com/t/do-axm-8-256-support-headless-mode/4189 "2025-08-06T09:19:51Z")

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Hi, I’m using Renesas R-Car V4H with AXM-8-256 GPU to render surroundview camera image. Original design is to connect a DP monitor and create EGL Windows Surface, use Pixmap type to create EGL image from camera buffer. …

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## [Do you have a offline complier to support OpenGL](https://forums.imgtec.com/t/do-you-have-a-offline-complier-to-support-opengl/4123)

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**Author:** [@sarathmenonp](https://forums.imgtec.com/u/sarathmenonp)\
**Replies:** 4\
**Last updated:** [July 24, 2025, 2:32pm UTC](https://forums.imgtec.com/t/do-you-have-a-offline-complier-to-support-opengl/4123 "2025-07-24T14:32:11Z")

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Does PowerVR provide an offline shader compiler for OpenGL ES? I am looking for a tool that compiles shaders on Pc/OSX/Linux with an output compatible with TI J721S2 TDA4VE TDA4AL TDA4VL.

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## [Getting CPU load from PVRPerfServer on Integrity](https://forums.imgtec.com/t/getting-cpu-load-from-pvrperfserver-on-integrity/4185)

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**Author:** [@mipe](https://forums.imgtec.com/u/mipe)\
**Replies:** 4\
**Last updated:** [July 17, 2025, 10:38am UTC](https://forums.imgtec.com/t/getting-cpu-load-from-pvrperfserver-on-integrity/4185 "2025-07-17T10:38:41Z")

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I’m trying to get CPU load from a target device (integrity, rcar) using PVRPerfServer. I have been able to get connect to the server from PVRTune and I can get input but I can’t figure out how to get CPU load from the de…

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## [./PVRTexToolGUI: error while loading shared libraries: libb2.so.1: cannot open shared object file: No such file or directory](https://forums.imgtec.com/t/pvrtextoolgui-error-while-loading-shared-libraries-libb2-so-1-cannot-open-shared-object-file-no-such-file-or-directory/4182)

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**Author:** [@gpu](https://forums.imgtec.com/u/gpu)\
**Replies:** 1\
**Last updated:** [July 14, 2025, 8:09am UTC](https://forums.imgtec.com/t/pvrtextoolgui-error-while-loading-shared-libraries-libb2-so-1-cannot-open-shared-object-file-no-such-file-or-directory/4182 "2025-07-14T08:09:14Z")

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./PVRTexToolGUI: error while loading shared libraries: libb2.so.1: cannot open shared object file: No such file or directory got this error when open PVRTexToolGUI on Ubuntu 22 with PVRTexToolGUI2025

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## [GLSL textureGather returns bad values](https://forums.imgtec.com/t/glsl-texturegather-returns-bad-values/4169)

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**Author:** [@aleksigron](https://forums.imgtec.com/u/aleksigron)\
**Replies:** 3\
**Last updated:** [June 12, 2025, 1:09pm UTC](https://forums.imgtec.com/t/glsl-texturegather-returns-bad-values/4169 "2025-06-12T13:09:54Z")

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Running into some kind of driver bug on a GE8320. I’m using textureGather to read from a D16 render target texture. If something is rendered to the texture after clearing it, values are read correctly. If I only clear th…

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## [PVRCarbon offline recording on linux](https://forums.imgtec.com/t/pvrcarbon-offline-recording-on-linux/4166)

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**Author:** [@Jason1](https://forums.imgtec.com/u/Jason1)\
**Replies:** 1\
**Last updated:** [June 5, 2025, 3:17pm UTC](https://forums.imgtec.com/t/pvrcarbon-offline-recording-on-linux/4166 "2025-06-05T15:17:22Z")

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Hello, i am trying to trace a simple demo using PVRCarbon and record it into a file on Linux system, copy it to a Windows host pc and load the recording into GUI.I want to check the frame of each swap buffer and OpenGL E…

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## [Request for missing KTX2 formats](https://forums.imgtec.com/t/request-for-missing-ktx2-formats/4161)

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**Author:** [@marwinmisselhorn](https://forums.imgtec.com/u/marwinmisselhorn)\
**Replies:** 2\
**Last updated:** [May 28, 2025, 1:54pm UTC](https://forums.imgtec.com/t/request-for-missing-ktx2-formats/4161 "2025-05-28T13:54:56Z")

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I consider PVRTexTool to be pretty much the best tool I tried so far in terms of KTX2 support. The only thing I find to be missing is support for BC6H, R8\_SRGB and R8G8\_SRGB. Especially BC6H is pretty popular for HDR con…

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## [Does PVRCarbon support EGL PIXMAP surfaces on the targets? Is there any workaround so that I get the frames rendered from PIXMAP to be recorded by PVRCARBON?](https://forums.imgtec.com/t/does-pvrcarbon-support-egl-pixmap-surfaces-on-the-targets-is-there-any-workaround-so-that-i-get-the-frames-rendered-from-pixmap-to-be-recorded-by-pvrcarbon/4152)

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**Author:** [@sandy](https://forums.imgtec.com/u/sandy)\
**Replies:** 7\
**Last updated:** [April 29, 2025, 9:20am UTC](https://forums.imgtec.com/t/does-pvrcarbon-support-egl-pixmap-surfaces-on-the-targets-is-there-any-workaround-so-that-i-get-the-frames-rendered-from-pixmap-to-be-recorded-by-pvrcarbon/4152 "2025-04-29T09:20:34Z")

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Does PVRCarbon support EGL PIXMAP surfaces on the targets ? Please anyone support me. It is bit urgent.

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## [ETC2 yields strange artifacts around semitransparent regions](https://forums.imgtec.com/t/etc2-yields-strange-artifacts-around-semitransparent-regions/4153)

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**Author:** [@dmarker22](https://forums.imgtec.com/u/dmarker22)\
**Replies:** 2\
**Last updated:** [April 11, 2025, 11:38am UTC](https://forums.imgtec.com/t/etc2-yields-strange-artifacts-around-semitransparent-regions/4153 "2025-04-11T11:38:45Z")

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Hello! I’m upgrading the PVRTexToolCLI.exe tool from 4\_20\_0\_0 to 5\_6\_0\_0 and am noticing strange artifacts around the semi-transparent regions of an image with the 5\_6\_0\_0 version. Here are the simplified arguments I …

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## [Why is the "GPU clock speed" measured by PVRScope inconsistent with the result measured by PVRTune](https://forums.imgtec.com/t/why-is-the-gpu-clock-speed-measured-by-pvrscope-inconsistent-with-the-result-measured-by-pvrtune/4147)

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**Author:** [@niubaty](https://forums.imgtec.com/u/niubaty)\
**Replies:** 3\
**Last updated:** [April 7, 2025, 12:07pm UTC](https://forums.imgtec.com/t/why-is-the-gpu-clock-speed-measured-by-pvrscope-inconsistent-with-the-result-measured-by-pvrtune/4147 "2025-04-07T12:07:17Z")

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Hello. The “GPU clock speed” is significantly different when using PVRTune and PVRScope as following: The second curve is the result of the PVRTune testing while running the 3D Mark graphics program. The first curve…

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## [NNA doesn't works](https://forums.imgtec.com/t/nna-doesnt-works/4140)

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**Author:** [@rockyfang](https://forums.imgtec.com/u/rockyfang)\
**Replies:** 1\
**Last updated:** [March 21, 2025, 2:23pm UTC](https://forums.imgtec.com/t/nna-doesnt-works/4140 "2025-03-21T14:23:59Z")

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FATAL: failed to get core properties from VHA device /dev/vha0: Invalid argument \[I 3/20 9:14:10.389 …driver/imagination\_nna/imgdnn\_manager.cc:31 error\_callback\] (nna\_imgdnnCreateContext) Could not create NNA session,…

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## [PowerVR GM9446 Crash When Calling glClear](https://forums.imgtec.com/t/powervr-gm9446-crash-when-calling-glclear/4126)

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**Author:** [@WATER1350](https://forums.imgtec.com/u/WATER1350)\
**Replies:** 1\
**Last updated:** [February 14, 2025, 12:57pm UTC](https://forums.imgtec.com/t/powervr-gm9446-crash-when-calling-glclear/4126 "2025-02-14T12:57:56Z")

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629 2025-02-07 18:05:40.605+08:00 31400 12461 ERROR IMGSRV :5869: ScheduleTA: Skipping render from different gc/thread! 630 2025-02-07 18:05:40.605+08:00 31400 12461 ERROR IMGSRV :3082: Start Frame failed 631 …

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## [How to downlad PVRTuneComplete.exe](https://forums.imgtec.com/t/how-to-downlad-pvrtunecomplete-exe/4124)

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**Author:** [@Xie](https://forums.imgtec.com/u/Xie)\
**Replies:** 1\
**Last updated:** [February 12, 2025, 10:10am UTC](https://forums.imgtec.com/t/how-to-downlad-pvrtunecomplete-exe/4124 "2025-02-12T10:10:07Z")

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Dear Imagination developer, we have depolyed the PVRTune tool in our QNX OS successfully. Now we want to see if we can depoly the PVRTuneComplete tool, but I didnt see any download link in imagnation official website. p…

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## [clBuildProgram Crash During Execution of ocl\_extended\_test int](https://forums.imgtec.com/t/clbuildprogram-crash-during-execution-of-ocl-extended-test-int/4111)

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**Author:** [@Tamizharasan](https://forums.imgtec.com/u/Tamizharasan)\
**Replies:** 6\
**Last updated:** [February 11, 2025, 3:06pm UTC](https://forums.imgtec.com/t/clbuildprogram-crash-during-execution-of-ocl-extended-test-int/4111 "2025-02-11T15:06:25Z")

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I am encountering an issue while executing ocl\_extended\_test int during development for the AM62x board using Rogue DDK version 23.3. The clBuildProgram function crashes, and further backtrace analysis reveals the follow…

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## [Link problem of MultisampleIMG](https://forums.imgtec.com/t/link-problem-of-multisampleimg/4109)

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**Author:** [@axel](https://forums.imgtec.com/u/axel)\
**Replies:** 1\
**Last updated:** [January 27, 2025, 11:43am UTC](https://forums.imgtec.com/t/link-problem-of-multisampleimg/4109 "2025-01-27T11:43:31Z")

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Hi expert, Now our dev environment is TI+QNX, we got a linking issue about "glFramebufferTexture2DMultisampleIMG " when compiling the program, we can find the declaration in the qnx710\\target\\qnx7\\usr\\include\\GLES2\\gl…

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## [Newer Vision Five 2 GPU drivers](https://forums.imgtec.com/t/newer-vision-five-2-gpu-drivers/3820)

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**Author:** [@tinspin](https://forums.imgtec.com/u/tinspin)\
**Replies:** 18\
**Last updated:** [January 2, 2025, 3:44pm UTC](https://forums.imgtec.com/t/newer-vision-five-2-gpu-drivers/3820 "2025-01-02T15:44:02Z")

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Is this the only place one can download new driver to try: Can these be replaced on a older linux release or do you have to write a new SD card every GPU driver release?

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## [On the IMG BXM-8-256 graphics card, the Vulcan driver does not work. I try to run the game on Vulcan and it does not work, it crashes immediately](https://forums.imgtec.com/t/on-the-img-bxm-8-256-graphics-card-the-vulcan-driver-does-not-work-i-try-to-run-the-game-on-vulcan-and-it-does-not-work-it-crashes-immediately/4101)

<div class="topic-metadata">

**Author:** [@Pietruszka33](https://forums.imgtec.com/u/Pietruszka33)\
**Replies:** 4\
**Last updated:** [January 2, 2025, 11:36am UTC](https://forums.imgtec.com/t/on-the-img-bxm-8-256-graphics-card-the-vulcan-driver-does-not-work-i-try-to-run-the-game-on-vulcan-and-it-does-not-work-it-crashes-immediately/4101 "2025-01-02T11:36:15Z")

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Please help. Because I would really like to play this and even other games but Vulcan doesn’t work could you fix it. My phone is Motorola moto g54 5g power edition

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## [Getting a Crash when I add 3rd texture](https://forums.imgtec.com/t/getting-a-crash-when-i-add-3rd-texture/4046)

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**Author:** [@Karue](https://forums.imgtec.com/u/Karue)\
**Replies:** 1\
**Last updated:** [October 11, 2024, 10:58am UTC](https://forums.imgtec.com/t/getting-a-crash-when-i-add-3rd-texture/4046 "2024-10-11T10:58:46Z")

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\[ 134.633254\] PVR\_K: 34: UM Connected Clients: 64 Bit \[ 134.640450\] PVR\_K: 34: ------\[ RGX summary \]------ \[ 134.646075\] PVR\_K: 34: RGX BVNC: 15.5.1.64 \[ 134.650689\] PVR\_K: 34: RGX Device State: Active \[ 134…

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## [How to estimate the GPU memory need when enable the MSAA for the offscreen buffer](https://forums.imgtec.com/t/how-to-estimate-the-gpu-memory-need-when-enable-the-msaa-for-the-offscreen-buffer/4047)

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**Author:** [@axel](https://forums.imgtec.com/u/axel)\
**Replies:** 2\
**Last updated:** [October 11, 2024, 10:31am UTC](https://forums.imgtec.com/t/how-to-estimate-the-gpu-memory-need-when-enable-the-msaa-for-the-offscreen-buffer/4047 "2024-10-11T10:31:25Z")

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Hi all expert, Hardware: BXS 4-64 MC1 core GPU OS: GHS API: ghs\_create\_egl\_native\_pixmap\_rgb565 OffscreenBufferFormat: RGB565 Change the EGL config to enable the MSAA like below EGL\_SAMPLE\_BUFFERS, 1, EGL\_SAMPLES,…

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## [CPU Performing better than IMG-GPU for Vulkan-NCNN based Yolo Predictions](https://forums.imgtec.com/t/cpu-performing-better-than-img-gpu-for-vulkan-ncnn-based-yolo-predictions/4027)

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**Author:** [@RaviKiran](https://forums.imgtec.com/u/RaviKiran)\
**Replies:** 7\
**Last updated:** [September 30, 2024, 2:51pm UTC](https://forums.imgtec.com/t/cpu-performing-better-than-img-gpu-for-vulkan-ncnn-based-yolo-predictions/4027 "2024-09-30T14:51:14Z")

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Hello Team, I’m having a RISC-V Dev platform which has a IMG-GPU, and I’m able to successfully build the Vulkan-NCNN Framework and performing Yolo object detection what we noticed is we’re observing better with CPU as i…

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