opengl training

Original address: http://android.xsoftlab.net/training/graphics/opengl/index.htmlIntroductionThe Android framework layer provides a number of standard tools for creating beautiful, functional UIs. However, if you want to control the drawing of the screen in more ways, or draw in a three-dimensional drawing, then you need to use other tools. The OpenGL ES API prov

Original address: http://android.xsoftlab.net/training/graphics/opengl/draw.htmlIf you don't know how to define graphics and coordinate systems, please visit: Android Official Development document Training Series Course Chinese version: Graphic definition of OpenGL drawing.After defining the graphic, all you need to do

Original address: http://android.xsoftlab.net/training/graphics/opengl/projection.html# #transformIn the OpenGL ES environment, the projected camera view simulates the drawing as a physical trait seen in reality. This physical simulation is achieved by changing the numerical coordinates of the object: Projection-This is achieved based on the Glsurfacevie

Original address: http://android.xsoftlab.net/training/graphics/opengl/touch.htmlMaking the graph rotate according to the program design is still not able to play its rightful part in OpenGL. But if the user can directly control the rotation of the graph, this is the true purpose of OpenGL. The real key is to enable th

). The purpose of oglsl is to enable the graphics cards of most manufacturers on most platforms to use the same advanced coloring language. It will allow developers to create a wide range of graphics, images, and computing applications accelerated by the next generation of highly parallel graphics hardware. It will be called the foundation of the upcoming opengl2.0 release. With regard to the application of OpenGL 1.5,

name to the local source file according to the specific naming scheme. Note: For more information about using JNI with NDK, see http://developer.android.com/training/articles/perf-jni.html.Select OpenGL ES 1.1 or 2.0? Which version of OpenGL ES should you use on Android? Version 1.0 of OpenGL ES has been replaced by

. Montgomery is the main developer who develops OpenGL-oriented drivers and applications on embedded systems. He has worked as an independent consultant in the design of cross-platform Graphics Accelerator hardware, graphics drivers, APIs, and OpenGL applications in STB systems, VLSI technology, PHILIPS semiconductors, Nokia, Texas Instruments, and AMX. He has participated in the development of Freescale I.

In this section, let's take a brief look at OpenGL.(1) OpenGL Overview:OpenGL (Open graphics Library) is a professional graphics program interface that defines a cross-programming language, cross-platform programming interface specification. It is used for three-dimensional image (two-dimensional also), is a powerful, easy to call the bottom three-dimensional graphics processing library, is also the industr

AbstractPreviously, we discussed the issue in the Windows nc-greenpli line. If you want to perform PLI in Linux nc-greenpli, some places are not exactly the same ‧ IntroductionThe differences between Windows and Linux nc-OpenGL are as follows: First, Windows uses Visual C ++ 6.0 kernel, and Linux uses GCC kernel. Second: windows and Linux have the same design path. Fortunately, if you use the standard C statement to modify PLI, you can skip windows p

Disclaimer: This article is an original work and copyright belongs to akuei2 and heijin power Community All together, if you need to reprint, please indicate the source http://www.cnblogs.com/kingst/ Directory directory 02 Chapter 2: the language

Introducing State Machines Glbegin () and Glend () Glflush () and Glfinish () OpenGL Introduction OpenGL is a software interface for graphics hardware. It is designed as a hardware-independent interface that can run on a variety of different hardware platforms. OpenGL programs can also work across networks (in the form of client-server), even if the client and

3.1. OpenGL functions in Windows NT As described in the previous chapter, OpenGL in Windows NT also contains more than 100 library functions. These functions are named in a certain format, that is, each function starts with GL. In addition to basic OpenGL functions, OpenGL in Windows NT also supports the following four

Wgl–windows OpenGL Expansion Layer The WGL extension consists of a set of functions (Wglcreatecontext, Wgldeletecontext etc.) and structures (such as Pixelfo Rmatdescriptor, glyphmetricsfloat) etc. Thus every OpenGL implementation has a platform-specific portion which has to is set up and used according to the Particul AR platform. Device context The Windows graphical Device Interface (GDI) is capable of

From the original text about OpenGL, OpenGL ES, WebGL summaryI. Introduction to OpenGLOpenGL (Full-write open Graphics Library) is a specification that defines a cross-programming language, cross-platform programming interface, which is used for three-dimensional graphic images (two-dimensional). OpenGL is a professional graphics program interface, is a powerful,

1, based on VC + + WIN32+CUDA+OPENGL combination of remote sensing image displayIn this combination scenario, OpenGL is set to the following two ways when initialized, with the same effect// setting mode 1glutinitdisplaymode (glut_double | GLUT_RGBA); // setting Mode 2glutinitdisplaymode (glut_double | GLUT_RGB);Extracting the pixel data from the remote sensing image data, the R, G, and b three channels ca

What is 1,opengl? OpenGL (Full-write open graphics Library) is a professional graphics program interface that defines a cross-programming language, cross-platform programming interface specification. It is used for three-dimensional image (two-dimensional also), is a powerful, easy to call the bottom-level graphics library.What 2,OPENGL can do

--------------------------------------------------------------------------------------------------------------- ----------------Just like learning other programming languages, in order to write down the first OpenGL programWe must take pains to pave the bricks first, set up a good environment ...So let me first put the environment of the required library, and then start coding.---------------------------------------------------------------------------

Related topics: vertex arrays, display lists, pixel buffer objects Download: Vbo.zip, Vbosimple.zip Create VBO to draw VBO Update Vbo ExampleThe Gl_arb_vertex_buffer_object extension improves OpenGL performance by providing the advantages of vertex arrays and display lists and avoiding their shortcomings. The vertex buffer object (vertex buffer object,vbo) allows the vertex array to be stored in high-performance graphics memory located on the server s

OpenGL rendering Pipeline OpenGL first receives the user-provided geometry data (vertices and geometry) and enters it into a series of shader stages for processing, including vertex coloring, subdivision coloring (which itself contains two shaders), and the final geometry coloring, which is then fed into the rasterization unit (rasterizer). The Rasterization unit is responsible for Tu Yuanshong the metadat

1. What is OpenGLOpenGL is strictly defined as a software interface to graphics hardware. 2. Two FormsOpenGL exists in two forms.A software driver and a graphics card in your PC together make up an OpenGL implementation. 3. Extension mechanicTwo ways:1) vendors can add new functions to the OpenGL API that developers can use.2) New tokens or enumerants can be added that will be recognized by existing