opengl-es

相关标签：javascript jquery android 多少钱 iPhone

Ios UIButton subclassing with OpenGL

Is it possible to create subclasses of UIButt开发者_如何学Goon which do the button drawing in OpenGL ES? I have a game app that uses only OpenGL ES so far and I do not want to add composited UIkit ele[详细]

2023-04-12 05:40 分类：问答
Water surface sample for iOS

I\'m looking for an开发者_开发知识库 water surface effect sample like Pocket pond HD. I have found some tutorials:[详细]

2023-04-12 05:13 分类：问答
GLSL PointSprite for particle system

I\'m using an ParticleSystem with PointSprites (inspired by the Cocos2D Source). But I wonder how to rebuild the functionality for OpenGL ES 2.0[详细]

2023-04-12 03:04 分类：问答
iOS OpenGL skewed drawing

So I\'m having a bit of a problem with an OpenGL 1.1 skewed drawing. Background: Basically the app is a painting app (some code borrowed from glPaint) in which the user can draw with various colors[详细]

2023-04-12 00:58 分类：问答
Is it possible to rotate an object around its own axis and not around the base coordinate's axis?

I am following the OpenGL es rotation examples from google to rotate a simple square (not a cube) on my Android App, for example this code:[详细]

2023-04-11 23:51 分类：问答
OpenGLES Shadow Volume

I succesfully implement shadow volume on iOS. However I got the following issue how can I clip the vertex position to the far plane like NV_depth_clamp is doing in GLSL? this is my vertex shader code[详细]

2023-04-11 22:11 分类：问答
What's the "offset" parameter in GLES20.glVertexAttribPointer/glDrawElements, and where does ptr/indices come from?

I\'m playing around开发者_StackOverflow with OpenGL ES 2.0 in Android, and looking through the docs for GLES20 I came across the following methods:[详细]

2023-04-11 16:48 分类：问答
what's "Adreno200-EGL(xxxx): eglLockWindowSurface: failed to map the memory for fd=yy offs=zz" " means?

in my application( only on ardeno200 gpu), after some time(3~4 min), my logcat start to log the error in the object...[详细]

2023-04-11 16:06 分类：问答
Draw a value rather than a cube - ARToolKit iPhone

I start by saying that I don\'t know OpenGL (I just followed some tutorials). I\'m working on a demo application that uses ARToolKit . Basically if the marker is detected I need to display some data ([详细]

2023-04-11 15:23 分类：问答
Imitate Polygon Stipple with OpenGL ES on iOS

I want to fill a concave polygon with a simple repeating pattern. I can already draw the polygon properly, unfortunately I am having problems with filling it. In OpenGL I could do this easily with POL[详细]

2023-04-11 14:02 分类：问答