The tressfx library is amd s hair fur rendering and simulation technology. Tressfx is amd s realistic hair rendering technology which renders and simulates the physics of thousands of individual strands of hair. In the video below youll see a competing response from nvidia, and it. Hairwork renders particle every moment to give dynamic effect during gameplay but tressfx is sort of aa which doesnt impact much on performance. It works on any directx11 card, similar to some other amd built technologies for example orderindependent transparency oit or high definition ambient occlusion hdao. Witcher 3 dev says nvidia hairworks unoptimizable for amd gpus. One problem i had with tressfx in tomb raider was that while the hair looked great, the hair was not affected by water or even by her swimming in pools of blood. After the session is complete, we will compile all your questions and give them to nick to answer. The release of the witcher 3 has amd and nvidia fans arguing about hair again, and user on both sides have picked up their pitchforks and torches in anticipation. What is the difference between amd tressfx and nvidia. The technology, as predicted, works to create realistic hair rendering and physics. She would come out of blood all red and soaking, but her hair would be fine.
It will be first implemented in the 20 reboot title o. Well, at least some hair strands seem to change with the hair when a blendshape is pulled up, but certainly not those hairs which should be affected. Tressfx is based on microsoft directcompute and use some amd s works such as oit order independent transparency or ppll perpixel linkedlist. Amd vs nvidia which one to choose when buying a graphics. Nvidia hairworks alternatives and similar software.
Intelligent features designed to significantly save power. Nvidia s gameworks library has always been controversial, being called a black box by both devs and hardware vendors in the past and being seen by many of us on the pc hardware scene as a way for nvidia to work in an anticompetitive manner if they wish. But as you can see by the screenshots, hairworks is actually affected by water, this great. According to amd, tressfx performs exactly the same on both companies cards while hairworks is 7 times slower on amd s cards for no technical reason. Witcher 3 dev says nvidia hairworks unoptimizable for amd. The tressfx library implements amd s tressfx hair fur rendering and simulation technology. The viewer from amd is not working on my pc i dont know why it looks like it working in background but i cant open the application, and for export im using theprotonfactor exporter for blender, cause i dont know if there is a exporter for tressfx. Why does nvidia hairworks cause a huge performance hit. Tressfx patched to work on nvidia cards amd exclusive no. The initial library was written to perform well on amd s gcnbased products. Amd radeon graphics run witcher 3 just fine, unless nvidia hairworks is enabledand thats ok. Does nvidia hairworks really sabotage amd witcher 3. Nvidia hairworks is a platform agnostic tessellated hair technique that adds dynamic volume in place of static meshes comprised solely of detailed textures.
Amd tressfx hair builds on the massively parallel processing capabilities of the graphics core next architecture to revolutionize ingame hair, enabling image quality previously reserved for pre rendered images. Tressfx, codeveloped by amd and crystal dynamics, is a new technology for realtime realistic hair rendering. I worry that nvidia hairworks will probably do the same, or at least on amd cards cause. Ive found that the skinned control guides in debug mode seem to move correctly with the blendshapes, but the hair in general doesnt seem to work with blendshapes. Explore apps like nvidia hairworks, all suggested and ranked by the alternativeto user community. Get into the game with amd tressfx hair a hair physics system so realistic youll forget theres a screen in front of you. Theforge taking opensource tressfx further with vulkan. It was first used in crystal dynamics tomb raider, released earlier this year. Since hairworks is using dx11 for renderingsimulation, it can run on any dx11 capable gpu. Amd now have a new technology which works on nvidia cars too but doesnt perform as well on them called tressfx which renders more detailed hair in games, again hardly any games currently use it just the one. Nvidia hairworks makes it easy to bring hair and fur to lifein realtime. Amd and nvidia fans argue over hairworks, everyone loses.
Tomb raider on the pc supports directx 11, which brings access to advanced rendering technologies absent on currentgen consoles such as depth. Amd is catching a lot of marketing buzz with tressfx. Nvidia hairworks detailed in new video, fur details from the witcher 3 animals revealed. Some classic examples of this in the past have been tressfx vs. Theforge taking opensource tressfx further with vulkan, other framework improvements.
Amd s tressfx is more popular due to being open source and because the playstation and xbox consoles being built on amd tech. In fact, i very much doubt that tressfx uses doubleprecision anywhere because its entirely unnecessary for simulating hair and it still incurs a cost on amd hardware its around rd performance vs singleprecision. Hairworks by nvidia tressfx or hairworks both are made to convert character graphical hair to look more realistic when it comes on your display screen and there is no way you can see nvidia is better that amd at every point of view. Popular alternatives to nvidia hairworks for windows, linux, software as a service saas, mac, web and more. Please keep in mind this thread will be open for two hours 2pm 4pm ct. Its official, nvidia hairworks is better than amd s tressfx. Nvidia s hairworks does something similar, but works much better on nvidia. Offering powerful os compatibility, rendering features, and. Amd s tressfx which actually came out first creates some very realistic hair, but it works better on amd cards. With hairworks, nvidia has added support for authoring, rendering, and simulation of fur and long hair assets.
Amd tressfx is a software library which provides for advanced simulation and rendering of hair, fur, and grass to be processed by the gpu. Tressfx is designed to use the gpu to simulate and render highquality, realistic hair and fur. Battlemage, but not before pointing fingers towards nvidia s implementation of its own hariworks hair rendering technology. The tressfx radeon cauldron sample is built on top of radeon cauldron, which is an open sourced framework used at amd for sample creation. Tressfx, the library backed by amd gpuopen for advanced hair furgrass rendering and used by games like tomb raider, is seeing some improvements with its inclusion in theforge rendering framework. So the performance of these technologies shouldnt be too far different. According to some users of nvidia tech, the tressfx hair is. Amd radeon graphics run witcher 3 just fine, unless nvidia. Nvidia hairworks detailed in new video, fur details from. Version 3 was released on january 26, 2016, and works solely with direct3d 11. Find out how many strands of fur a wolf really has in cd projekt reds rpg. Video the increasingly bitter war between gpu manufacturers amd and nvidia continues this month with the release of cd projekt reds the witcher 3. Having done my research, it seems that nvidia hairworks and amd tressfx seem to work the same way they do it by mixing antialiasing and tesselation.
Tressfx patched to work on nvidia cards amd exclusive no more. In fact amd states that the performance hit of tressfx is identical on both. Browse categories, post your questions, or just chat with other members. Hairworks does indeed have a huge impact on amd performance in the witcher 3, but with the hair and fur rendering tech disabled, the r9 290x is competitive with the gtx 970. Amd couldve worked to get its own tressfx technology inside of the witcher 3. Edited 1796d ago even on nvidia cards u have to use titan x or 980 sli to get 60 fps with hair works on, so its. This is flat out nvidia being worse than amd at something, not some sort of evil scheme. For gaming, nvidia can take advantage of the physx technology, as you mention, which adds eye candy in very few games. Nvidia cards struggling with amd hair tech in tomb raider.
In the end both gameworks technologies and amd technologies will be implemented into ue4, either by epic themselves, or the community, for example, i will still finish what i had proposed for tressfx and release to the community, in case someone doesnt want to use nvidia s hairworks. Updated amd is wrong about the witcher 3 and nvidias. Amd unveiled the new tressfx technology it teased us with, earlier this week. F1 2019 first game to support both amd fidelityfx and. Judging by the implementation in witcher 3 and other top titles, this is a great showoff but too focused on single characters exaggerated detail, try playable framerates on 11 wolves pack. Most companies modify it to suit their needs such as with horizon zero dawn, or certain squareenix games though they call their modified version of it pure hair. Dedigin gibi tressfx nvidia kartlarla oynanmayacak derecede kas.