how to get opengl 3 3 on windows 7

, Glsizei stride, const glvoid* pointer);DrawGldrawarrays (glenum mode, glint first, glsizei count);//Direct read vertex data drawingGldrawelements (glenum mode, Glsizei count, glenum type, const glvoid* indices); Draw based on index (that is, all vertices are in an array, using an index to refer to the vertex data)The following is an example of drawing two triangles based on the API described above.#include Note: The code is written according to Red Book, some auxiliary code (such as Loadshader

to, and using the same iterative method for the next judgment. In addition to drawing lines and circles, you can also draw ellipses, hyperbolic curves, and so on.There is a little more experience is that this problem must be seen in foreign forums to find a good explanation.Code:#include #includevoidMyinit (void) {Glclearcolor (1.0f,1.0f,1.0f,0.0f); glcolor3f (1.0,0.0,0.0); Glmatrixmode (gl_projection); Glloadidentity (); Gluortho2d (0.0,500.0,0.0,500.0); Glmatrixmode (Gl_modelview);}void

glint and glsizei ),F indicates a 32-bit floating point number (OpenGL defines this type as glfloat and glclampf ),D indicates a 64-bit floating point number (OpenGL defines this type as gldouble and glclampd ).V indicates that several parameters passed will use pointers. See the example below.These functions have the same function except for the type and number of parameters. For example, the functions of

second green vertex. The lower left vertex of the triangle is set to green.Glcolor3f (0.0f, 1.0f, 0.0f); // set the current color to green.Glvertex3f (-1.0f,-1.0f, 0.0f); // bottom left Set the third vertex, that is, the last vertex. Set the color to blue before you start painting. This will be the right bottom vertex of the triangle. When glend () appears, the triangle is filled. However, because each vertex has a different color, it seems that the color is sprayed out of each corner, and it i

Learning OpenGL (3) drawing spiral graphics [Email protected] Http://blog.csdn.net/kezunhai In OpenGL, graphics are composed of some basic elements, which interpret a set of fixed points or vertex lists as some images drawn on the screen. The smallest element in OpenGL is a vertex. There are 10 elements in

. These conditions apply to any software derived from or based on the ijg code,Not just to the unmodified library. If you use our work, you oughtAcknowledge us. Note: Unfortunately the README that came with our copy of the library hasBeen lost, so the one from release 6B is supported ded instead. There are a few'Glue type' modifications to the library to make it easier to use fromThe engine, but otherwise the dependency can be easily cleaned up toBetter release of the library. General notes

This time, OpenGL is used to draw a circle, and a solid pentagram is drawn in the middle. 1. Draw solid five corners: Since the previous use of polygen painting will fail, maybe the GPU hardware will be different, so the use of polygen to draw a solid five-pointed star is not reliable; Therefore, polygen is not required to draw a star using a triangle. 2 circles Because there is no circular shape in glew, we can only manually set the vertex

Nested display list To support more complex plotting, the display list also supports nesting. That is, when creating a display list using glnewlist () or glcalllists () call the defined display list. Theoretically, the number of nested layers in the generated list can be 2 ^ 31-2, but in fact there are two reasons why this is not supported. First, when the number of nested layers increases, it takes a lot of resources and time to create a display list. Second, even if you can create multi-level

Package com; public class test {public static void main (string [] ARGs) {system. out. println (getsteps1 (); system. out. println (">>>>>>>>>>>>>>>>>>>>>>>>>>>>"); system. out. println (test. getsteps (); system. out. println (">>>>>>>>>>>>>>>>>>>>>>>>>>>> ");} public static int getsteps () {// use the minimum public multiple to reduce the number of traversal times. Int I = 1; int step = 2; Boolean maxstep = false; while (true) {system. Out. Print ("" + I + "); If (! Maxstep) {if (I % 2 = 1) {s

(0, 'valli') # Use Insert () to add another new guest to the list. person_invited.insert (2, 'eval') # Use APPEND () add the last new guest to the end of the list. Person_invited.append ('rain') for person in person_invited: Print ('invite, '+ person. Title () +' ') 3-7 drop-down list: You just know that the newly purchased table cannot be delivered in time, so you can only invite two guests.? Based on the

The version of beta 3 has been released so far. The installation process is very simple. The steps are as follows: First of all, download the latest installation package. If you do not want to install the installation package on Windows, you do not need to install it. Go to the root directory, open the hidden file, and you will see a. Mozilla folder, which contains a plug-in folder to copy the folder to a

Raspberry Pi 3 already supports Bluetooth and built-in wireless NICs by default. The price is only $35. I was lucky enough to have a copy of X Package. I also used Raspberry Pi for the first time. Because Raspberry Pi 3 was just launched soon, there are few tutorials on the internet. Let's share with you how Raspberry Pi 3 installed centos

IOS development-Stage 3-Weibo (7) (Program 4) and ios Stage 3 Encapsulate the information displayed on the Cell into two model classes: The difference between the plus sign and the minus sign is very simple. In short, the difference is:The plus sign can directly call this method through the class name, while the minus sign will instantiate an object and the

C Language Enhancement (7) linked list intersection question _ 3 determine whether a linked list has a ring and intersection _ 3 The premise of the previous two discussions is that the linked list has no loops, but what if the linked list has loops? Obviously, if the linked list has a ring, the function of searching for the End Node of the linked list will be in

The new features of Windows XP Service Pack 3 are not many, but they include all previously released updates and hot fixes, which address many bugs, improve stability, eliminate time-consuming patching, and are worth upgrading. In addition to integrated updates, the main new features of Windows XP Service Pack 3 are: I

There are not many new features in Windows XP Service Pack 3, but they contain all previous updates. ProgramAnd Hotfix, which solves many bugs, improves stability, removes the time-consuming patching process, and is worth upgrading. In addition to integrated update programs, Windows XP Service Pack has three major new features: The latest laws of various countr

Name Ding revitalization Time July 1, 2016-July 3, 2016 Learning content 1. Route planningLearning Materials: Baidu API2. Normal display of the map The problems encountered Route planning aspects:The package hints above are not Solution Solutions Baiduapi\baidumap_androidsdk_all\baidumap_androidsdk_v4.0.0_all\baidumapsapiasdemo\app\src\main\java\com\baidu \mapapi\over

Microsoft's new-generation operating system introduced IIS 7 (Internet Information Services 7) to people's eyes. As an upgraded version of IIS 6.0, IIS 7 has been improved in many places, such as modular service functions, and.. Net seamless integration, simple operations and deployment, improved management functions, security, process improvement, error diagnosi

--Machine How to learn better (3) machine learning Cornerstone Note 16-- How the machine can learn better (4) the VC DimensionVC Dimension.7.1 Definition of VC DimensionDefinition of VC dimension.Make a brief summary of the previous chapter: if there is a breakthrough in a hypothetical space. It is certain that the growth function is constrained by an upper bound function, and the upper limit function is equal to the sum form of a combination, and it

ImageView imageview1;private ImageView imageview2;private Networkimageview Networkimageview; @Overrideprotected void OnCreate (Bundle savedinstancestate) {super.oncreate (savedinstancestate); Setcontentview (r.layout.activity_main);/** gets control, picture URL address */imageview1 = (ImageView) Findviewbyid (R.ID.IMAGEVIEW1); Imageview2 = (ImageView) Findviewbyid (r.id.imageview2); Networkimageview = (Networkimageview) Findviewbyid ( R.id.networkimageview); Stringurl = "Http://img.mukewang.com