texture compression

6 External texture SourceThis section only provides a brief introduction to the Extermaltexturesource and Extermaltexturesourcemanager classes and how the plug-in works. More reference Ffmpegvideosystem PluginsWhat is an external texture sourceTraditional picture files such as Png\bmp\jpeg and other ogre have been dealt with. Other texture format sources, such as

The layer-3 Texture of D3D is rendered by the pixel shader YUV420P and textureyuv420p Briefly record some highlights of YUV420P rendering with Texture over the past two days. During video playback, sometimes the decoded data is YUV420P. Surface can render YUV420P by setting parameters, but Texture does not seem to support direct rendering of YUV420P. Surface usag

This article will share with you 40 sets of beautiful texture background image materials. If you are looking for high-quality texture backgrounds, you must remember to add them to your favorites. Texture Background images are very useful for designers. Personalized texture backgrounds make your website look more elegan

Textures have become an indispensable element in web design. It's not just a trend, it's a quick way to increase the depth of a Web page. The designer learns to use the texture, can strengthen the webpage appeal, is the work law which must master in the webpage design. And the texture itself can be used to guide the user's view to show the key content of the page. However, the

1. The active state of glactivetexturearb cannot be understood as activation !!! Select a texture unit, that is, the subsequent gl_texture_2d; glbindtexture (gl_texture_2d, texture); applies to the selected Texture unit. while gl_texture_2d is the call to actually activate the Texture unit. Glactivetexturearb (gl_textu

Texture ing An M * n pixel array, we do not regard it as an array composed of discrete elements, but as a continuous array. Any point in the array is defined by the S and T variables. Then, each coordinate (S, T) corresponds to a pixel value. Consider a geometric object in a 3D space. Each point on the surface corresponds to a coordinate (x, y, z) in the 3D world coordinate system. If you can map each point of the object coordinate system (x, y, z) is

What is the relationship between illumination, material, and texture? Their relationship is indeed hard to describe. 1. Material and texture: 1) texture? Texture is the specific shape of the object. Through texture reflection, you can think of it as the original color

Two similar design styles, one based on the other. One is the new hot thing, the other, some speculate, has become a fashion in its own way. One is spontaneous-adapting to the design trend, the other is a goal-specific design guidance specification. You may have understood the conflict between flattening and texture design. But what is the difference between them, essentially a better one than the other? In fact, some people want to know how big the

Reason, this self study for a while, now do a summary. The filters used here are linear filters, and the same wrapping mode we've set for the s-axis and T-Axis here is what we set here, and here's the WrapMode, which is the pattern set below. Gltexparameteri (gl_texture_2d, gl_texture_wrap_s, wrapMode); Gltexparameteri (gl_texture_2d, gl_texture_wrap_t, WrapMode); First we use the Triangle batch class to set the next vertex data and texture

Texture posts appear at the (u,v) position of the object's surface, which is within the [0.0,1.0] range. Beyond this range how to do it, in OpenGL with texture wrapping mode to deal with. 1 Repetition (gl_repeat): The image repeats itself on the surface. The integer part of the texture coordinates is ignored and the copy of the

As we all know, Global memory does not have a cache, access is very slow, Shared memory access is very fast, but the capacity is very small, for larger arrays, it is often a good choice to bind to texture memory. Texture memory can be cache, and the capacity is very large.In the current CUDA version, 3D of linear memory cannot be directly bound to texture memory,

Texture coordinate processing Overview: For some special texture applications, it is necessary to deal with texture coordinates, including texture coordinate auto-generation and texture coordinate transformation. Source of texture

You can browse the bold section first One, the common compression file *.zip | Zip program compresses packaged files; (very common, but because it does not contain document name encoding information, cross-platform may be garbled)*.rar | The WinRAR process compresses packaged files; (Common on Windows, but commercial software.) ）*.gz | Gzip program compressed files; (Linux is currently the most widely used

This article mainly describes the new feature of DB2 V9.7 index compression, Which is used correctly. DB2 V9.1 database introduces the row compression technology. When the data volume in our system is large, when I/O requirements exceed the capacity provided by the disk system, that is, I/O becomes the bottleneck of the system), row compression can effectively re

1.Tobias Ahlin is a Web site that designers often patronize, so the home page does not accidentally use some of the designer's common tools to piece together the texture background. Web page in the shape of the use of the style of books, which also for the overall feeling of the site added a lot of points. 2. Is the background of such a webpage very special? Like a crossword puzzle, the overall design of the Web page is the first time to

To give you illustrator software users to detailed analysis to share the creation of water ripple texture of the production tutorial. Tutorial Sharing: This tutorial mainly uses illustrator to create a water ripple texture tutorial, vectips texture week. There's no reason, just because lately I've used textures in a lot of illustrations, and I

[1] What is concave-convex ing The process of convex/concave ing involves extracting the texture and illuminating the surface with the internal information of the texture, so that the surface shows more details than it actually has. This process is done by using the normal value stored in the texture image rather than the surface normal value when the ry is illum

Li huaming himiOriginal, reprinted must be explicitly noted:Reprinted from[Heimi gamedev block]Link: http://www.himigame.com/iphone-cocos2d/516.html Recently I wrote a lot of cocos2d blog posts, so because himi is generally about error-prone problems or more important knowledge points, many children's shoes need to write a basic article, here, himi will give an example of the most commonly used genie ccsprite to introduce some of it in detail; Considering the internet for the Cocos2d-iphone of

Take creating a texture quadrilateral as an example to record how to map the texture of a quadrilateral and how to set the texture filter. If our hardware supports multi-level progressive texture ing, in the program, you can use the d3dxcreatetexturefromfile function to automatically create a multi-level progressive

OpenGL uses textures in the last cube to simply add a texture, this chapter is mainly through the setting of three surface texture to carry out detailed learning;The last texture call was made at onsurfacecreated, and now, when the onsurfacechanged is executed in render, the texture is initialized/*** This is the metho