# Latest

**URL:** https://forums.imgtec.com/latest.md?page=2

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

**Page:** 3

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## [What is the limit of GPU utilization for continuous use of the AXM-8-256?](https://forums.imgtec.com/t/what-is-the-limit-of-gpu-utilization-for-continuous-use-of-the-axm-8-256/4032)

<div class="topic-metadata">

**Author:** [@koza](https://forums.imgtec.com/u/koza)\
**Replies:** 1\
**Last updated:** [September 20, 2024, 5:27pm UTC](https://forums.imgtec.com/t/what-is-the-limit-of-gpu-utilization-for-continuous-use-of-the-axm-8-256/4032 "2024-09-20T17:27:01Z")

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I am developing benchmark software for a board with the AXM-8-256. What is the limit of GPU utilization for continuous use of the AXM-8-256? Also, how many hours can the AXM-8-256 withstand when GPU utilization reaches…

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## [How to specify an IP address as target in command line of PVRtuneGUI?](https://forums.imgtec.com/t/how-to-specify-an-ip-address-as-target-in-command-line-of-pvrtunegui/3941)

<div class="topic-metadata">

**Author:** [@miya](https://forums.imgtec.com/u/miya)\
**Replies:** 6\
**Last updated:** [September 13, 2024, 10:39am UTC](https://forums.imgtec.com/t/how-to-specify-an-ip-address-as-target-in-command-line-of-pvrtunegui/3941 "2024-09-13T10:39:33Z")

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Hello, I would like to start up PVRTune from Windows command line with some options. I have a trouble with specifying target as an IP address to auto start exporting a csv file. For example, using 192.168.1.10 as the I…

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## [BXE-2 with Ubuntu and Xorg](https://forums.imgtec.com/t/bxe-2-with-ubuntu-and-xorg/4014)

<div class="topic-metadata">

**Author:** [@toorandom](https://forums.imgtec.com/u/toorandom)\
**Replies:** 1\
**Last updated:** [September 3, 2024, 1:24pm UTC](https://forums.imgtec.com/t/bxe-2-with-ubuntu-and-xorg/4014 "2024-09-03T13:24:59Z")

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Hello, I am sure if this is the right forum. I just acquired a DC-ROMA II Laptop which has RiscV SpaceMIT K1 Octacore which includes GPU BXE-2-32 Imagination. I have pvr tools, mesa vulkan drivers 22.3.5-bb1 Long stor…

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## [How to get older version glsl compiler](https://forums.imgtec.com/t/how-to-get-older-version-glsl-compiler/4010)

<div class="topic-metadata">

**Author:** [@olncy](https://forums.imgtec.com/u/olncy)\
**Replies:** 1\
**Last updated:** [August 29, 2024, 10:32am UTC](https://forums.imgtec.com/t/how-to-get-older-version-glsl-compiler/4010 "2024-08-29T10:32:57Z")

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Hi Expert, I am using ProfilingCompilers. There are a lot of BVNC listed in help, but the tool does not provide compilers DLLS for Series 6. Where can I get these compilers DLLS? BVNC GPU HW indentificator. default: 24…

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## [Lack of functionality on legacy processors](https://forums.imgtec.com/t/lack-of-functionality-on-legacy-processors/3928)

<div class="topic-metadata">

**Author:** [@faskat1967](https://forums.imgtec.com/u/faskat1967)\
**Replies:** 8\
**Last updated:** [August 29, 2024, 9:36am UTC](https://forums.imgtec.com/t/lack-of-functionality-on-legacy-processors/3928 "2024-08-29T09:36:25Z")

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Using PVRTexTool and a very ancient processor that lacks AVX instructions, the program has not been working properly since version 2022 R1, according to the ASTC texture decoding type in PNG. Maybe you should add some s…

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## [PowerVR GM 9446: vkCmdDrawIndexed crash](https://forums.imgtec.com/t/powervr-gm-9446-vkcmddrawindexed-crash/3854)

<div class="topic-metadata">

**Author:** [@andreyogld3d](https://forums.imgtec.com/u/andreyogld3d)\
**Replies:** 11\
**Last updated:** [August 8, 2024, 1:27pm UTC](https://forums.imgtec.com/t/powervr-gm-9446-vkcmddrawindexed-crash/3854 "2024-08-08T13:27:59Z")

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Hi! I have crash on Oppo Reno 5 lite, Android 13 But on Mali G57 (Real Narzo 30 5G) and Motorola Egde S30 Adreno 660 it is working without problem: Demo is drawing text using texture font and single landscape’s batch: …

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## [Enabling support for GLmark2 for Imagination GPU HW](https://forums.imgtec.com/t/enabling-support-for-glmark2-for-imagination-gpu-hw/3980)

<div class="topic-metadata">

**Author:** [@Siri](https://forums.imgtec.com/u/Siri)\
**Replies:** 13\
**Last updated:** [August 8, 2024, 5:35am UTC](https://forums.imgtec.com/t/enabling-support-for-glmark2-for-imagination-gpu-hw/3980 "2024-08-08T05:35:31Z")

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Hello Team, I’m trying to Port the GLMark2-ES Benchmark tool (for DRM flavour) on my RISC-V development board which is based on U740 CPU from SiFive, I’m able to successfully build and install from the Sources using the…

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## [Older version? (EXTRASPACE)](https://forums.imgtec.com/t/older-version-extraspace/3394)

<div class="topic-metadata">

**Author:** [@squidiskool](https://forums.imgtec.com/u/squidiskool)\
**Replies:** 5\
**Last updated:** [August 5, 2024, 10:23am UTC](https://forums.imgtec.com/t/older-version-extraspace/3394 "2024-08-05T10:23:14Z")

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Hello, is there a way to get 2020.R1 as an installer EXE? I’m trying to help someone with extracting the textures from a game and the new version doesn’t recongize the PVR textures. (They actually do, but there is artifa…

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## [How to obtain information shown on PVRTune UI](https://forums.imgtec.com/t/how-to-obtain-information-shown-on-pvrtune-ui/3973)

<div class="topic-metadata">

**Author:** [@onlineAV](https://forums.imgtec.com/u/onlineAV)\
**Replies:** 4\
**Last updated:** [July 22, 2024, 11:14am UTC](https://forums.imgtec.com/t/how-to-obtain-information-shown-on-pvrtune-ui/3973 "2024-07-22T11:14:00Z")

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How do I obtain values that are graphically shown in PVRTune UI on CLI, through some API(s) (or some other way)? For example - in the image shown below, how can we get the values that are inside the highlighted box (red…

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## [GPU Load and Utilization](https://forums.imgtec.com/t/gpu-load-and-utilization/3977)

<div class="topic-metadata">

**Author:** [@Subbu](https://forums.imgtec.com/u/Subbu)\
**Replies:** 1\
**Last updated:** [July 19, 2024, 10:22am UTC](https://forums.imgtec.com/t/gpu-load-and-utilization/3977 "2024-07-19T10:22:47Z")

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Hi PowerVR Team, We are working on an embedded platform with Imagination’s GE7800 GPU and dual ARM Cortex A57 CPU. The ARM core runs linux OS. We are using PVRTuneDeveloper in order to profile the GPU. We are trying to …

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## [PVRPerfServerDeveloper priority](https://forums.imgtec.com/t/pvrperfserverdeveloper-priority/3976)

<div class="topic-metadata">

**Author:** [@Subbu](https://forums.imgtec.com/u/Subbu)\
**Replies:** 1\
**Last updated:** [July 19, 2024, 9:11am UTC](https://forums.imgtec.com/t/pvrperfserverdeveloper-priority/3976 "2024-07-19T09:11:50Z")

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Hi PowerVR Team, We are working on an embedded platform with Imagination’s GE7800 GPU and dual ARM Cortex A57 CPU. The ARM core runs linux OS. We are using PVRTuneDeveloper in order to profile the GPU. In order to do th…

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## [Shader editor in pvrstudio not work](https://forums.imgtec.com/t/shader-editor-in-pvrstudio-not-work/3975)

<div class="topic-metadata">

**Author:** [@miklo](https://forums.imgtec.com/u/miklo)\
**Replies:** 1\
**Last updated:** [July 16, 2024, 11:23am UTC](https://forums.imgtec.com/t/shader-editor-in-pvrstudio-not-work/3975 "2024-07-16T11:23:14Z")

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when i open a glsl shader i cant see glsl editor view showed in documentation can anyone tell me what wrong is here? i want to see glsl editor view showed in documentation

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## [PowerVR Rogue GE8320 crashing](https://forums.imgtec.com/t/powervr-rogue-ge8320-crashing/3967)

<div class="topic-metadata">

**Author:** [@kamalakar](https://forums.imgtec.com/u/kamalakar)\
**Replies:** 3\
**Last updated:** [July 11, 2024, 9:40am UTC](https://forums.imgtec.com/t/powervr-rogue-ge8320-crashing/3967 "2024-07-11T09:40:12Z")

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We’re using Unity(version, 2019.4.29f1) and we are getting following crash on PowerVR GE8320 devices. Device : motorola/moto g pure/ellis OS version : Android OS 12 / API-31 (S3RHS32.20-42-10-4-4-15/657621) CPU : ARM…

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## [PVRTune & PVRCarbon crashing on startup on MacOS Sonoma, Apple Silicon](https://forums.imgtec.com/t/pvrtune-pvrcarbon-crashing-on-startup-on-macos-sonoma-apple-silicon/3965)

<div class="topic-metadata">

**Author:** [@ardera](https://forums.imgtec.com/u/ardera)\
**Replies:** 1\
**Last updated:** [July 5, 2024, 3:22pm UTC](https://forums.imgtec.com/t/pvrtune-pvrcarbon-crashing-on-startup-on-macos-sonoma-apple-silicon/3965 "2024-07-05T15:22:53Z")

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Both PVRTune and PVRCarbon crash on startup my Macbook Pro M3. I’m running macOS Sonoma 14.5 and the latest PVRTune and Carbon at this time, which is 2023\_R2. I can’t add attachments so I’m just sharing the quick report…

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## [How to get GPU counter values per process using PVRScopeStats API on CLI](https://forums.imgtec.com/t/how-to-get-gpu-counter-values-per-process-using-pvrscopestats-api-on-cli/3951)

<div class="topic-metadata">

**Author:** [@onlineAV](https://forums.imgtec.com/u/onlineAV)\
**Replies:** 7\
**Last updated:** [July 2, 2024, 6:32am UTC](https://forums.imgtec.com/t/how-to-get-gpu-counter-values-per-process-using-pvrscopestats-api-on-cli/3951 "2024-07-02T06:32:07Z")

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Using the sample code in this page -PVRScopeStats API usage I am able to obtain GPU counter values. But it only gives values per process for FPS counter. Other counters such as - Renderer active Renderer time per fr…

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## [Config required for TDA4 and QNX](https://forums.imgtec.com/t/config-required-for-tda4-and-qnx/3956)

<div class="topic-metadata">

**Author:** [@kanithibharath](https://forums.imgtec.com/u/kanithibharath)\
**Replies:** 1\
**Last updated:** [June 12, 2024, 11:09am UTC](https://forums.imgtec.com/t/config-required-for-tda4-and-qnx/3956 "2024-06-12T11:09:42Z")

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Hi, We want to measure the performance of the TI-TDA4 SoC GPU on the QNX platform using the PVRTune tool. Please let me know which PVR Tune version and PVR Server will be used for the above configuration to measure GPU…

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## [Rainbow issue appear on surface of the 3D model](https://forums.imgtec.com/t/rainbow-issue-appear-on-surface-of-the-3d-model/3947)

<div class="topic-metadata">

**Author:** [@axel](https://forums.imgtec.com/u/axel)\
**Replies:** 1\
**Last updated:** [June 11, 2024, 12:00pm UTC](https://forums.imgtec.com/t/rainbow-issue-appear-on-surface-of-the-3d-model/3947 "2024-06-11T12:00:59Z")

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Hardware: TDA4VL OS: GHS Hi experts, We encountered the rainbow problem when calculating the reflected light in the shader. By narrowing down, we found that if we turn off diffuse and specularr calculations, there wil…

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## [KTX compression on GPU](https://forums.imgtec.com/t/ktx-compression-on-gpu/3943)

<div class="topic-metadata">

**Author:** [@mpaleo-meetkai](https://forums.imgtec.com/u/mpaleo-meetkai)\
**Replies:** 1\
**Last updated:** [June 5, 2024, 3:46pm UTC](https://forums.imgtec.com/t/ktx-compression-on-gpu/3943 "2024-06-05T15:46:28Z")

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Hi! I’m using toktx CLI to compress textures but runs really slow since runs on CPU I’m wondering if PVRTextTool uses GPU Thanks

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## [SGX545 Core Programmer Documentation](https://forums.imgtec.com/t/sgx545-core-programmer-documentation/3940)

<div class="topic-metadata">

**Author:** [@commodore](https://forums.imgtec.com/u/commodore)\
**Replies:** 1\
**Last updated:** [May 31, 2024, 1:54pm UTC](https://forums.imgtec.com/t/sgx545-core-programmer-documentation/3940 "2024-05-31T13:54:41Z")

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Hello, I know that open sourcing the drivers for these older series SGX5 series chips has been asked may times, however what about programmer documentation for the SGX545 / other SGX5 series cores? Unlike the driver, w…

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## [Can we estimate VRAM usage when certain OpenGL function is called (based on arguments passed) without testing on actual device?](https://forums.imgtec.com/t/can-we-estimate-vram-usage-when-certain-opengl-function-is-called-based-on-arguments-passed-without-testing-on-actual-device/3938)

<div class="topic-metadata">

**Author:** [@Swathi](https://forums.imgtec.com/u/Swathi)\
**Replies:** 1\
**Last updated:** [May 30, 2024, 10:01am UTC](https://forums.imgtec.com/t/can-we-estimate-vram-usage-when-certain-opengl-function-is-called-based-on-arguments-passed-without-testing-on-actual-device/3938 "2024-05-30T10:01:51Z")

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Hi team, I just wanted to know whether we can estimate the amount of VRAM used (it is ok even if it is rough estimate) without measuring it on actual device. It is known that memory allocation in VRAM typically happens…

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## [Largest number of ANRs on Android occur on PowerVR 8320 GPUs - tips or tools to help confirm any corelation](https://forums.imgtec.com/t/largest-number-of-anrs-on-android-occur-on-powervr-8320-gpus-tips-or-tools-to-help-confirm-any-corelation/3900)

<div class="topic-metadata">

**Author:** [@khambadkone](https://forums.imgtec.com/u/khambadkone)\
**Replies:** 4\
**Last updated:** [May 28, 2024, 6:06pm UTC](https://forums.imgtec.com/t/largest-number-of-anrs-on-android-occur-on-powervr-8320-gpus-tips-or-tools-to-help-confirm-any-corelation/3900 "2024-05-28T18:06:37Z")

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Hi, We use Unity to publish our games, and a pattern we have found is that the top ANRs occur on devices with the PowerVR 8320 GPU, most often with a 700x1600 screen resolution. The games are developed using Unity 2020 …

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## [textureGather performance](https://forums.imgtec.com/t/texturegather-performance/3935)

<div class="topic-metadata">

**Author:** [@castano](https://forums.imgtec.com/u/castano)\
**Replies:** 3\
**Last updated:** [May 21, 2024, 2:00pm UTC](https://forums.imgtec.com/t/texturegather-performance/3935 "2024-05-21T14:00:15Z")

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It appears that textureGather is natively supported on PowerVR GPUs and that each textureGather invocation is translated into a smp2d.fcnorm.replace.data instruction. However, for every one of these instructions the comp…

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## [Getting GPU load using PVRPerfServer in target board](https://forums.imgtec.com/t/getting-gpu-load-using-pvrperfserver-in-target-board/3933)

<div class="topic-metadata">

**Author:** [@miya](https://forums.imgtec.com/u/miya)\
**Replies:** 2\
**Last updated:** [May 16, 2024, 11:56pm UTC](https://forums.imgtec.com/t/getting-gpu-load-using-pvrperfserver-in-target-board/3933 "2024-05-16T23:56:31Z")

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Hello, I am working on making a simple performance measure tool of AXM-8-256 GPU in Renesas R-Car V4H device. I would like to know the data format or protocol that PVRPerfServer out to PVRTune. We also can get it using…

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## [PowerVR® BXS 4-64 MC1 and MSAA](https://forums.imgtec.com/t/powervr-bxs-4-64-mc1-and-msaa/3919)

<div class="topic-metadata">

**Author:** [@Xie](https://forums.imgtec.com/u/Xie)\
**Replies:** 2\
**Last updated:** [May 2, 2024, 2:43pm UTC](https://forums.imgtec.com/t/powervr-bxs-4-64-mc1-and-msaa/3919 "2024-05-02T14:43:08Z")

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Our platform is using the PowerVR® BXS 4-64 MC1 core GPU, and then we try to turn on hardware anti-aliasing during EGL inti. The following is my code diff, However, once EGL\_SAMPLE\_BUFFERS, 1, EGL\_SAMPLES, 4 are added, …

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## [How to enable antialiasing in opengl es 3.0](https://forums.imgtec.com/t/how-to-enable-antialiasing-in-opengl-es-3-0/2497)

<div class="topic-metadata">

**Author:** [@ampawd](https://forums.imgtec.com/u/ampawd)\
**Replies:** 18\
**Last updated:** [April 26, 2024, 3:29pm UTC](https://forums.imgtec.com/t/how-to-enable-antialiasing-in-opengl-es-3-0/2497 "2024-04-26T15:29:23Z")

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I’m drawing a set of connected lines with GL\_LINE\_STRIP, and by default they are not antialised. I tried doing glEnable(GL\_LINE\_SMOOTH); iniView function but that constant isn’t defined in opengl ES thus it didnt work. …

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## [Custom client for PVRPerfServer](https://forums.imgtec.com/t/custom-client-for-pvrperfserver/3921)

<div class="topic-metadata">

**Author:** [@maximuxy](https://forums.imgtec.com/u/maximuxy)\
**Replies:** 5\
**Last updated:** [April 26, 2024, 3:27pm UTC](https://forums.imgtec.com/t/custom-client-for-pvrperfserver/3921 "2024-04-26T15:27:14Z")

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Can I create a custom client for PVRPerfServer so that I can capture data sent by PVRPerfServer into my client application ?

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## [PVRCarbon offline recording](https://forums.imgtec.com/t/pvrcarbon-offline-recording/3913)

<div class="topic-metadata">

**Author:** [@jiu](https://forums.imgtec.com/u/jiu)\
**Replies:** 14\
**Last updated:** [April 26, 2024, 12:01pm UTC](https://forums.imgtec.com/t/pvrcarbon-offline-recording/3913 "2024-04-26T12:01:32Z")

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Hi, I am trying to trace a Qt app using PVRCarbon and record it into a file, 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 ES calls. in this case …

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## [BXS 4-64 MC1 and PVRTC](https://forums.imgtec.com/t/bxs-4-64-mc1-and-pvrtc/3898)

<div class="topic-metadata">

**Author:** [@axel](https://forums.imgtec.com/u/axel)\
**Replies:** 13\
**Last updated:** [April 25, 2024, 1:04am UTC](https://forums.imgtec.com/t/bxs-4-64-mc1-and-pvrtc/3898 "2024-04-25T01:04:23Z")

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Hi, Before ,I use SGX544, PVRTC format was supported Now I update the hardware to BXS 4-64 MC1, can someone tell me the PVRTC if still supported? I can not find the PVRTC in manual doc, would be very grateful if I c…

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## [glDeleteTextures Memory Leak](https://forums.imgtec.com/t/gldeletetextures-memory-leak/3914)

<div class="topic-metadata">

**Author:** [@axel](https://forums.imgtec.com/u/axel)\
**Replies:** 3\
**Last updated:** [April 19, 2024, 10:05am UTC](https://forums.imgtec.com/t/gldeletetextures-memory-leak/3914 "2024-04-19T10:05:57Z")

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Hi Experts, Hardware:BXS 4-64 MC1 I found a memory leak problem about texture load in the opengl driver, below is my test We have 4 ASTC image, every ASTC\<100k, test case is: step1: glGenTextures step2: glCompre…

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## [Resources for learning how to use the PVR Native SDK beyond the examples?](https://forums.imgtec.com/t/resources-for-learning-how-to-use-the-pvr-native-sdk-beyond-the-examples/3909)

<div class="topic-metadata">

**Author:** [@StellaNera](https://forums.imgtec.com/u/StellaNera)\
**Replies:** 1\
**Last updated:** [April 9, 2024, 4:54pm UTC](https://forums.imgtec.com/t/resources-for-learning-how-to-use-the-pvr-native-sdk-beyond-the-examples/3909 "2024-04-09T16:54:58Z")

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I have some pod files I would like to use but it seems that they are split in only the model and only the animations. I can open them with PVRShaman and it seems to work but there are no materials or anything else define…

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