Ratio of internal data mipmap compression. P. For example, mip 1 of a 256x256 texture subject to a global texture mipmap limit of 0 refers to a 128x128 mip. 1. When a texture is being minified, the mipmap at the closest resolution is substituted for the original texture image. - Select 'Image > Create Mipmaps' from the menu bar. Mipmaps are used to generate gradually decreasing resolution textures, often used as a way to scale textures the. The app follows a straightforward process to manage a sparse texture. Allows hardware to auto-generate mipmap levels of the render texture whenever the base level. Mipmap Sampling. If storage has not yet been allocated for this texture it returns the requested number of mipmap levels. From the Texture Editor you can do a wide range of items like apply color adjustments, modify compression and adjust the Textures LOD settings from here. Mipmap levels are small images that replace the original texture in order to make rendering faster and improve performance while decreasing lag. Cube Maps can be compressed with or without mipmap levels. Mipmaps are pre-filtered versions of the main texture. Some widgets already give you the ability to create mipmapped textures, such as the Label and Image. 0. They are useful for implementing custom terrain The landscape in your scene. One of the new features in the Texture Tools Exporter Photoshop plug-in version 2021. Returns the mipmap maximum level used for all texture lookups with this texture. I'm loading 3D objects (obj or 3ds or collada files) into my openGL application. I'd like to be able to disable the texture filtering so that the textures look sharp and pixels stand out. 纹理贴图资源（Texture）. ForTo make that happen, you need to specify mipmap=True when you create a texture. DirectX 12 no longer provides a method to automatically generate the mipmaps for a texture. See also setMipLevels(), maximumMipLevels(), and isStorageAllocated(). The ideal size for textures in the FSX/P3D engine is 1024x1024 pixels. , c_texture_size, c_texture_size, 1, c_mipmap_count, DXGI_FORMAT_R8G8B8A8_UNORM, 1, 0, D3D12_TEXTURE_LAYOUT_UNKNOWN,. For a volume texture, use the DDSCAPS_COMPLEX, DDSCAPS2_VOLUME, and DDSD_DEPTH flags, and set dwDepth. A mip or mip level is a version of a texture with a specific resolution. int QOpenGLTexture:: mipMaxLevel const. Can create texture templates based on the model's UV map. If the size of the mipmap chain for a single layer causes the next layer to become misaligned to the page size in linear address space, then the texture cannot be sparsely populated. Array textures come in 1D and 2D types, with. Depending on the zoom of the camera, I can. An Array Texture is a Texture where each mipmap level contains an array of images of the same size. Select a texture asset, navigate to the Inspector A Unity window that displays information about the currently selected GameObject, asset or project settings, allowing you to inspect and edit the values. boh, just the mipmap using the wrong level on first loading. 226940. There are many tool sets for baking normal maps, but we recommend XNormal. Note : All textures must have same width/height, mipmap count and format/compression type! (Place in an "Editor" folder inside assets, go to Window -> "Create Texture2DArray") - Tex2DArrayCreator. Especially the ground plane, though the scaling quad doesn't look as bad. textureQueryLevels returns the number of accessible mipmap levels in the texture associated with sampler. nukeMipMap. Happy modding. What Hammer described is the "scale HUD" and "scale command map" options in the game settings. The console command mat_picmip controls texture resolution and has one of the biggest visual "gains". ;; ;; NOTE: 1d, 2d texture maps are "single. Cute! BUT WRONG. This system reduces the total amount of memory Unity needs for Textures, because it only loads the mipmaps Unity needs to render the current Camera A component which creates an image of a particular viewpoint in your scene. To set more specific mipmap limits, you can flag textures to ignore mipmap limits or assign them to mipmap limit groups. Igehy, M. Congratulations, you have now added mipmaps to the texture. It would probably be faster to use some optimized compute shaders instead. minFilter = TextureFilter. As Ale stated, the 2 are unrelated. Description. Constant name Value. You really want this. LOD (Level of Detail) is a comparable method applied to model geometry. For some time my modded setup was fine, doing well between 20-26 frames and I had a lot of texture packs (usually limited to 1k or 2k). Linear mipmap filtering will thus produce a continuous gradient of alpha values through the top four levels, as shown in Figure 28-4. A buffer is defined as a single subresource. Generally each smaller level is just a bilinear interpolation of the previous level and that's what gl. In most cases you can achieve better sharpening of the Texture by using anisotropic. 1. Import the TIFF into photoshop, then downres it to a 1k texture. h, is equal to the DDSD_MIPMAPCOUNT flag. generateMipmap does. It. ) How the loading process works. MipMap texturing in OpenGL Ask Question Asked 11 years, 11 months ago Modified 11 years, 11 months ago Viewed 1k times 0 First I tried to read in a ppm file and. requestedMipmapLevel` manually. 0, here: Mozilla WebGL doc. Magnification Filters. I'm using multi-texturing, and during rendering, I am activating texture unit 0 for the color framebuffer texture, and texture unit 1 for the depth buffer texture. Go into your console (`) and type the following for instant unfiltered textures: gl_texturemode "gl_nearest_mipmap_linear" Alternatively, gl_texturemode "gl_nearest". The Texture Editor allows you to preview Texture assets and or modify their properties. 1 Answer. e. TexView 2 is texture viewer and conversion tool supporting internal texture formats of Bohemia Interactive's game engines. Chapter 25. The GPU uses the texture lookup filter extents to choose a texture level of detail (LOD), or "mipmap level," and will blend between two adjacent mipmap. 99% of the time the smaller mipmaps are in use. This is done until the final level has the size of 1x1. This method of rendering will remove the "moiré" patterns that usually occur on detailed textures with a lot of lines. Cute! BUT WRONG. Moiré patterns appear because when an applied texture is farther. How to add mipmaps using Imagetool. TexView 2 is provided free of charge for any non-commercial use without any support from Bohemia Interactive. These are extremely high-frequency textures which makes fabric look realistic. 0 specification, I find that RGBA32F is not filterable. tga and the mipmap variants terrain-atlas_mip0. 0000 Texture filtering - Negative LOD bias : Allow. A texture array is a collection of same size/format/flags 2D textures that look like a single object to the GPU, and can be sampled in the shader A program that runs on the GPU. If enabled, the texture is tiled so that any uv value outside the range [0, 1] will be mapped to the tiled texture. - For stock mipmap textures that contain different images, the arbitary mipmap fix is probably the most ideal as it does things more correctly (although it reduces quality in Xenoblade). glGenerateMipmap (GLES20. Just look at the differences here. Just place the file onto the Project Explorer and process them as. tga, terrain-atlas_mip2. This texture need to have the same characteristics than its parent (Cube vs 2d, coordinates mode, Gamma/Linear, RGBD). . The fix is applying a negative mipmap bias into the game when upscaling is enabled. You can write a custom script to create a. When rendering with a mipmap, pixels are projected into mip-map space using texture coordinates, underlying geometric posi-tions, geometric transformations, and texture transformations to define the projection. The current usage of the virtual texture memory pools is referred to as . You can pack all of the mipmaps into a single texture, like this example from the wikipedia article on mipmaps. The reason PVTUT uses texture arrays is that it is relatively easier(or faster) to generate mipmaps for a texture array than a texture atlas. If you're making a texture with fine gradient detail however, you'll need to choose a non-lossy compression mode. After loading the texture into OpenGL (See Android Lesson Four: Introducing Basic Texturing for more information on how to do this), while the texture is still bound, we can simply call: GLES20. 2025, my PR to force mipmapping was accepted, and now it's no longer restricted by mods and is always actually working at the level set in the options. Choose the highest resolution mipmap level that Unity uses when it renders textures. Offline: Original Post - Hide. At the same time, our method allows on-demand, real-time decompression with random access similar to block texture compression on GPUs, enabling compression on disk and memory. In general, you don't want to naively mix atlasing with mipmapping, because unless all your subtextures are exactly 1x1 pixel sized, you will experience texture bleeding. the first mipmap of a texture with a resolution of 2048x2048 has a resolution of 1024x1024 pixel. DDS Volume Texture Example. Learn more. word “mipmap” in his paper “Pyramidal Parametrics” • mip = “multum in parvo” (lat. py is a Python script you can run in Nuke that will set up the proper LOD generating tree. Here diff is the original render texture, GetPowerFromNum calculates the power of two like 10 for 1024, and mat is the material of the shader. ), all but the smallest mipmap levels of the texture are freed. Making textures work with the Mipmap Streaming system. 2. Description. 1 Answer. That means your width and height can be one of 64, 32, 256… but not 3, 68, 42. Direct3D can reference an entire resource or it can reference subsets of a resource. 0. I see there is an interface called "GenerateMips" could do some sort of job. Mipmap's are always a division by the power of 2, e. Another incorrectness of our mipmap filtering is that we cannot build the mipmap all the way to the lowest resolution for the output virtual texture, since the lowest resolution mipmap level is determined by the input packing. . Personally, I would prefer. This exporter combines four texture tools in a single plugin and standalone application, including flexible. The filter has to be symmetric, i. WebGL1 can only use non power of 2 textures with filtering set to NEAREST or LINEAR and it can not generate a mipmap for them. (A "mipmap" or multi-resolution. DeviceContext->GenerateMaps. I've tried using XRSettings. For each pair you work out how flat the surface is. Mipmapping is a pre-computed texture scheme that tries to solve the problem of texturemap aliasing. Last edited by Khlorghaal: Dec 6, 2013In case a better definition than spherical harmonics is required for the diffuse part of the environment. I've done some flipbook heavy projects where we had to turn mipmaps off. To see a Texture memory value that. Creating an array with compressed Textures works if mipmaps are disabled. level: A GLint specifying the mipmap level of the. Why do mipmaps matter? One of the general reasons to use mipmap is to eliminate the flickering when using a point filter to down sample a texture. At the top of the script, select the read nodes you want to create mip maps for, and execute. Compared to a 32-bit RGBA texture, it offers 4:1 compression. Normally in Quakespasm this is set to "GL_LINEAR_MIPMAP_NEAREST", because GLQuake had it, which Quakespasm is trying to emulate to an extent. 1. g. Editor: Clarified that agreeing to update the "Mipmap Limit Group" property on texture importers when deleting/renaming a group cannot be reverted with an undo. Texture filtering. the EGL version is 1. Camera moves in the scene a while, some mipmaps can be loaded and some mipmaps can be unloaded. This system reduces the total amount of memory Unity needs for Textures, because it only loads the mipmaps Unity needs to render the current Camera A component which creates an image of a particular viewpoint in your scene. x. Mipmapping is a texture rendering technique that you apply on a per-texture basis. - Only the textures of the state itself (including LODs), small objects, trees and the mini-map ! are left! - Patch 1. Render targets are a common place where you want to have a specific, arbitrary size for your textures. Previously I had used G. For example, a 256 by 256 pixels texture has. No one tested upscaling properly before releasing the new game version. The total amount of Texture memory that Unity would use if it loads all Textures at mipmap level 0. Each subsequent mipmap has dimensions 2 k - 1 × 2 l - 1, where 2 k × 2 l are the dimensions of the previous mipmap, until either k or l. To use the script, select your EXR sequence, then set the number of mip levels desired. This chapter describes a technique for computing an approximation to the derivative of arbitrary quantities in fragment programs. Texture Mipmapping. We keep this at 0. Each mipmap level is 1/4th of the texture quality of the last mipmap (original texture if it's the first mipmap) at a further distance away. This sa. If the value is higher than 9, Unity clamps it between 9 and 16. If storage has not yet been allocated for this texture it returns the requested number of mipmap levels. Mipmaps are used to generate gradually decreasing resolution textures, often used as a way to scale textures the. Disable Auto-mipmap and Auto-tile options while you are modifying textures. A mipmap level is a texture that is a power-of-two smaller than the level above it. As this image is 4096x4096, it has not been. A Terrain GameObject adds a large flat plane to. The mipmap settings are added in the later version of the Minecraft 0. py is a Python script you can run in Nuke that will set up the proper LOD generating tree. Mips exist in sets called mipmaps. When shaded pixel’s final alpha value is less than this threshold value (threshold value is constant for the. However, a 2x2 box filter wasn't that. Just like VBOs and VAOs, textures are objects that need to be generated first by calling a function. This subject has been discussed in the past,but is more or less ignored by most people. For example, with a priority of 2, the mipmap streaming system tries to use a mipmap two mip levels higher than Textures with a priority of 0. The library implements several backends in order to support various texture usage patterns: ComputeMipmapGenerator: For power of two textures with with usage. For example, with a priority of 2, the mipmap streaming system tries to use a mipmap two mip levels higher than Textures with a priority of 0. The texture is high resolution and when close to it in the VR project it looks like that, just a few steps back and its kind of blurry. 226942-sprite. All resources are made up of one or more subresources. Camera moves in the scene a while, some mipmaps can be loaded and some mipmaps can be unloaded. Some of the data models, like. A mipmap is a sequence of textures, each of which is a progressively lower resolution representation of the same image. requestedMipmapLevel` manually. The Texture’s Mip Map Priority number is roughly a mipmap offset for the Memory Budget. Note: You can remove "_mipmap_linear" at the end of either values to disable mip-mapping. To use the script, select your EXR sequence, then set the number of. Big engines have support for this. Linear filtering mixes together multiple neighboring samples instead of picking just one. During the build process, the Texture or Mesh Object is written to a serialized file and the large binary data (texture or vertex data) is written to an accompanying . GL_NEAREST_MIPMAP_NEAREST: Uses the mipmap that most closely matches the size of the pixel being textured and samples with nearest. bgr; With 5. * Mipmaps - This new edition of SRt3 brings the possibility to play SRt3 textures with Mipmaps along with Lod Mod and now this time with Trees Lod included. Texture Compression II. Creating and using my own mipmap of a texture atlas. dds file. Generally each smaller level is just a bilinear interpolation of the previous level and that's what gl. There is. ;; section. Close Imagetool and save the image when prompted. Defines the textures magnification function to be used when the pixel being textured maps to an area less than or equal to one texture element (texel). MipMapping problems in OpenGL. If you import 1024 texture to engine it’s automatically creates 512,256,128,64,32,16,8,4,2,1 size textures from the original texture data. The next largest version is mipmap 1, which is one level lower in the chain. The total amount of Texture memory that Unity would use if it loads all Textures at mipmap level 0. with an underlying assumption that. Only a limited set of texture types (RGBA_8888 and RGBA_F16) are currently supported in DDS and KTX file formats. Valid values range from –128 to 127. For example, a mipmap might contain four versions of a texture, from the original texture (Mip 0), to Mip 1, Mip 2, and Mip 3: Enabling mipmap texture filtering is demonstrated in the following code example. More info See in Glossary with a texture element index. Inherits: Resource< RefCounted< Object Inherited By: Texture2D, Texture3D, TextureLayered Base class for all texture types. The OpenGL spec is fairly conservative about what can constitute undefined behavior, even if the shader wouldn't actually ever sample from the same texel that it's writing to, so one way to avoid the issue is to make it impossible by. If you select all of your icon textures in the content browser, you can use the bulk edit option to set the Texture group on all the textures at once. When a pool has all its pages allocated by tiles that are currently visible, residency is 100%. 2 or later, and the EGL_RENDERABLE_TYPE attribute of config does not include at least one of. A Rectangle Texture is a Texture that contains a single 2D image with no mipmaps. The idea behind mipmaps should be easy to understand: after a certain distance threshold from the viewer, OpenGL will use a different mipmap texture that best suits the distance to the object. A complete set of mipmaps consists of the full-size texture, a half-size version in which each dimension is divided by two, a quarter-sized version, a one-eighth-sized version, and so on. Compression. The mipmap bias of the Texture. For non-power-of-two textures, mipmap construction gets more complicated. 纹理贴图资源可由图像. GenerateMips uses the largest mipmap level of the view to recursively generate the lower levels of the mip and stops with the smallest level that is specified by the view. Select a texture asset, navigate to the Inspector A Unity window that displays information about the currently selected GameObject, asset or project settings, allowing you to inspect and edit the values. This can be used for fine-tuning sharpness and aliasing of the textures, or as a way to give Minecraft an interesting look. Then, the initial mipmap transfer command is recorded and memory is allocated and bound to the underlying sparse image location. Theon8. The process we use for Xnormal is roughly as follows: Bake the normal map in Xnormal as an 8k TIFF with 4xAA. terrain-atlas. in the order of ~< 1-2m ) don't appear to be depth-tested properly. resS file. This is the traditional texture file container for DirectX. Mipmapping is a texture rendering technique that you apply on a per-texture basis. A complete set of mipmaps consists of the full-size texture, a half-size version in which each dimension is divided by two, a quarter-sized version, a one-eighth-sized version, and so on. The depth buffer mip maps are only used in that SSAO algorithm as an optimization to save memory bandwidth. Normally in Quakespasm this is set to "GL_LINEAR_MIPMAP_NEAREST", because GLQuake had it, which Quakespasm is trying to emulate to an extent. Instead of averaging four values together like this: float average (float a, float b, float c, float d) { return (a+b+c+d)/4 }The priority of the textures in the Mipmap Streaming system. Another project of mine that increases the Level of Detail for far objects of higher quality. It has a similar layout as the 1D. the textures make full use of mipmap technique. Specifies the D3D12_TEXTURE_ADDRESS_MODE mode to use for resolving a w texture coordinate that is outside the 0 to 1 range. The basic gist of it is that when mipmapping is enabled, the GPU will use smaller versions of a texture to render a surface depending on how far away the surface is from the camera. The texture can be deleted as normal, but the storage cannot be altered. Doing so is simple. Mipmaps are low-resolution versions of a texture that swap in when a surface is far away from the camera. Determine in advance which mipmap. Save it as a BGRA8 DDS image: Click File > Save a Copy. Every asset moderated by Unity. Note that what immutable storage refers to is the allocation of the memory, not. This means that below the lowest resolution of the input packing, the mipmap filtering of the output is incorrect. , the defined lowest resolution) down to the optimal mipmap level (defined in the MeshMetaData) modified by the adaptive mipmap bias. Over 11,000 five-star assets. tga, terrain-atlas_mip1. ;; The general high level syntax for the anonymous form of define-texture-map. First of all, we have to define some properties we would like the filter to have. Mipmap's are reduced sizes of the texture embedded in the . Another project of mine that increases the Level of Detail for far objects of higher quality. mat_mipmaptextures 1-- black weapon skins, but the above mentioned textures will look fine. Generally each smaller level is just a bilinear interpolation of the previous level and that's what gl. Now you can set up Mipmap Streaming on individual textures. 4K, 2K, 1K, 512. The Hub. 35px. This obviously doesn't apply to screen archers. TensorLike,. It is usually used in game visualization and 3-D image rendering. What is the proper way to generate mipmaps. Mipmap. The options are:Mipmap - a Wikipedia article on the subject. Specifically, if the modified mipmap level is higher or equal to the currently displayed. How to create a texture with mipmap auto-generated? 2. The powerful open-source mod manager from Nexus Mods. The top-most level contains the most detail, each subsequent level is smaller; for a 1D mipmap, the smallest level contains one texel. The topmost level contains the most detail, each subsequent level is smaller. Returns the number of mipmap levels for this texture. terrain-atlas. Kane's Wrath 4K Alternate texture pack and graphical mod compatible with C&C Online multiplayer and includes bonus features for those with 1. nukeMipMap. The ideal size for textures in the FSX/P3D engine is 1024x1024 pixels. When you get further away from an object, the mipmapping kicks in and shows one of the reduced sizes of the texture. ID3D11Texture2D* image = TextureMgr::Instance ()->GetTexture ("grass. In computer graphics, texture filtering or texture smoothing is the method used to determine the texture color for a texture mapped pixel, using the colors of nearby texels. MIP mapping (mipmapping) is an anti-aliasing method used in many 3-D rendering applications. GL_TEXTURE_2D); This will generate all of the mipmap levels for us, and these levels will get automatically used depending on. Mipmaps are precalculated, downscaled versions of an image. i couldn't find how to disable mipmap entirely to see if it looks any better without it. Based on that the mipmap level can be calculated using the log2. 9. While it is possible. Hello, I was curious about Unity’s Mipmap Streaming and whether or not, or the extent to which, it is included in VRChat. This system reduces the total amount of memory Unity needs for Textures, because it only loads the mipmaps Unity needs to render the current Camera A component which creates an image of a particular viewpoint in your scene. The height and width of. The height and width of each image, or level, in the mipmap is a power-of. getMaxAnisotropy]() to find the maximum valid anisotropy value for the GPU; this value is usually a power of 2. They are used for situations where the distance between an object and the camera can change. In particular, each mipmap level needs to be half the size of the level before, making a power-of-2 relationship between mips, even if the largest texture is not power-of-2 sized. The fix is applying a negative mipmap bias into the game when upscaling is enabled. energy conserving, i. Mips exist in sets called mipmaps. Btw, these images are taken in 2021. Requires render pass per mipmap level Improve speed of generating mipmap levels using GL_SGIS_generate_mipmap extension. Higher mipmap levels have lower resolutions, which means that they require less GPU memory and GPU processing time. Data types. Set the range of mipmap levels that a sampler can access. generateMipmap does. GetUVDistributionMetric for example code. Most of the non-generic compressed texture formats are based around 4x4 blocks of pixels. To get and set a Texture assigned to a Material, use: Material. The bge. Mipmaps are computed by the graphic API, and if the texture is a power of two, the mipmap chain is more efficiently generated. Export a texture for use with Direct2D or JavaScript apps. 1 Answer. 8, down to OpenGL 2. From the Texture Editor you can do a wide range of items like apply color adjustments, modify compression and adjust the Textures LOD settings from here. if a client API context is not required. This can make a real visual difference, especially for darker textures. The process we use for Xnormal is roughly as follows: Bake the normal map in Xnormal as an 8k TIFF with 4xAA. Also, see Lower perf when generating mipmaps compared to webgl for. There is one tool that can mitigate most of these limitations: texture views. png-atlas is a texture atlas used to store all block and item textures and some block entity and entity textures. To set more specific mipmap limits, you can flag textures to ignore mipmap limits or assign them to mipmap limit groups. Mipmap Filtering: Specifies the method Unity uses to filter mipmaps and optimize image quality. See Also. Mipmap Filtering: Specifies the method Unity uses to filter mipmaps and optimize image quality. Most GPUs implement trilinear filtering, which picks two neighboring mipmap levels for each sample, samples from each level using bilinear filtering, and then linearly blends those samples. Fix Border Alpha - This will fix texture borders to avoid the white auras created by white invisible pixels (see the rant above). Mipmaps are widely used in games and rendering software, and Vulkan gives us complete control over how they are created. Automatic Mipmap Generation WGL_ARB_render_texture allows for rendering to a specific mipmap level of mipmapped texture. If you just use the automatic mipmap generation, chances are that the tiles will not be legal Wang tiles at lower mipmap resolutions. Each face is written with its main image, followed by any mipmap levels. nukeMipMap. The Active state indicates that the texture has a mipmap to be transferred. , the average of all mipmap levels has to be the same. h, is a bitwise-OR combination of the DDSD_CAPS, DDSD_HEIGHT, DDSD_WIDTH, and DDSD_PIXELFORMAT flags. This leads to unwanted IO and screen flickering as texture data is repeatedly loaded and. Mipmap textures are used in 3D scenes to decrease the time required to render a scene. For example, a 256-by-256 cube map with positive x, negative y, and positive z faces, a pixel format of DXT1, and all mipmap levels. The NVIDIA Texture Tools Exporter allows users to create highly compressed texture files - that stay small both on disk and in memory - directly from image sources using NVIDIA’s CUDA-accelerated Texture Tools 3. SSAO is an entirely screen space approximation that's done in two passes. Texture Filtering a Wikipedia article about common resampling and interpolation methods. The initial (largest) texture is placed in the foreground and progressively smaller ones recede toward the background. If you select all of your icon textures in the content browser, you can use the bulk edit option to set the Texture group on all the textures at once. TextureParameter param = new TextureParameter(); param. : many things in small place) • Solves LOD problem by generating a pyramid of textures – Highest texture resolution at pyramid level 0 – Halfed Resolution at each subsequent level The pre-calculation of images that make up the whole texture to improve your Minecraft’s animation quality, speed, and performance is known as mipmap. Mipmap levels or rather mipmaps are small pre-calculated groups of images that act as a texture replacement in order to increase rendering speed and improve animation performance overall. Each graph on the screen represents one of the virtual texture physical memory pools. LOD Bias. Their use is known as. . ;; was producing this in a live lisp file and lifted it to a gist. create an empty texture with mipmap setting. There are three line graphs: Red is the current pool occupancy from 0-100%. Select a texture asset, navigate to the Inspector A Unity window that displays information about the currently selected GameObject, asset or project settings, allowing you to inspect and edit the values. Allows hardware to auto-generate mipmap levels of the render texture whenever the base. Each level offers additional improvements to game performance but further decreases. The key idea behind our approach is compressing multiple material textures and their mipmap chains together, and using a small neural network, that is optimized for. This is a theoretical value that does not take into account any input from the streaming system or any other input, for example when you set the`Texture2D. Use [page:WebGLrenderer. Generating good quality mips for a non-power-of-two texture is a little trickier, as you can't simply average a 2x2 box of pixels to downsample in all cases. It will always bind mipmap level 0. A mipmap is a sequence of textures, each of which is a progressively lower resolution representation of the same image. So what the GPU does is it uses a mipmap. In general, you don't want to naively mix atlasing with mipmapping, because unless all your subtextures are exactly 1x1 pixel sized, you will experience texture bleeding. When a screen pixel from a textured polygon covers many texture.