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Questions tagged opengl-es

113 questions · page 1 of 3

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8
votes
2
answers

Exception OutofMemoryError dalvik.system.VMRuntime.newNonMovableArray(Native Method)

android opengl-es
asked 2013-08-03T11:01:09.243
13
votes
2
answers

Android video filter

android video opengl-es filter
asked 2013-07-18T17:21:07.550
28
votes
6
answers

Crop camera preview for TextureView

android opengl-es android-camera textureview
asked 2013-06-10T08:19:21.393
25
votes
2
answers

What is the easiest way to draw line using OpenGL-ES (android)

android opengl-es
asked 2013-04-16T01:46:32.827
20
votes
7
answers

How to learn and use OpenGL ES 2.0? I just don't get it - serious Qn.

android opengl-es matrix opengl-es-2.0 game-engine
asked 2013-04-13T02:19:45.100
15
votes
1
answers

When does OpenGL get finished with pointers in functions?

c++ c opengl opengl-es
asked 2013-03-29T05:28:32.443
14
votes
4
answers

Dealing with Android's texture size limit

android android-layout opengl-es android-gui
asked 2013-03-27T09:42:27.237
9
votes
4
answers

Painfully slow software vectors, particularly CoreGraphics vs. OpenGL

ios opengl-es core-graphics vector-graphics openvg
asked 2013-03-12T19:25:45.913
8
votes
1
answers

Render-to-texture and synchronization

android opengl-es
asked 2013-02-26T05:45:41.827
18
votes
1
answers

glUniform4fv is giving GL_INVALID_OPERATION

iphone ios opengl-es shader
asked 2013-02-05T11:13:37.107
68
votes
1
answers

"This UIView seems to be the delegate of an NSISVariable it doesn't know anything about. This is an internal UIKit bug" Error

ios uiview opengl-es uikit
asked 2013-01-31T03:58:05.243
10
votes
3
answers

Linear Algebra library using OpenGL ES 2.0 for iOS

ios opengl-es opengl-es-2.0 gpgpu metal-performance-shaders
asked 2013-01-11T23:07:30.237
13
votes
2
answers

Repeating OpenGL-es texture bound to hills in cocos2d 2.0

objective-c opengl-es cocos2d-iphone opengl-es-2.0
asked 2012-12-17T13:57:08.073
15
votes
3
answers

Drawing table borders in libgdx 0.9.7

java opengl-es libgdx
asked 2012-12-11T21:00:01.337
12
votes
1
answers

Efficiently read the average color of the screen content rendered by XBMC

linux opengl-es framebuffer screen-capture
asked 2012-12-08T20:46:19.580
51
votes
2
answers

EGL_emulation failed to establish connection to host - android

android opengl-es android-emulator genymotion
asked 2012-11-30T06:30:11.330
9
votes
8
answers

How to take a screenshot programmatically in iOS?

iphone ios opengl-es uikit screenshot
asked 2012-11-08T07:28:23.513
9
votes
1
answers

Reducing duplicate data in vertex buffers

opengl-es opengl-es-2.0 vbo
asked 2012-11-07T15:43:49.537
19
votes
1
answers

GLKTexture is not correctly mapped since iOS6

ios opengl-es opengl-es-2.0 shader glkit
asked 2012-10-16T13:45:08.993
8
votes
2
answers

Android: LibGDX 2D game memory consumption

android memory opengl-es libgdx
asked 2012-10-02T09:11:26.653
12
votes
1
answers

Android 2.2 Webview causes OpenGL ES API with no current context (logged once per thread)

java android web-applications opengl-es
asked 2012-09-28T09:47:22.113
14
votes
1
answers

Is it possible to render an Android View to an OpenGL FBO or texture?

android opengl-es
asked 2012-09-19T16:56:49.480
24
votes
2
answers

Simple GLSL convolution shader is atrociously slow

opengl-es filter opengl-es-2.0 glsl convolution
asked 2012-09-18T03:27:17.253
15
votes
1
answers

iOS - How to draw a YUV image using openGL

ios opengl-es yuv
asked 2012-09-14T16:01:22.067
12
votes
5
answers

'could not get wglGetExtensionsStringARB' for Android Emulator

opengl-es android-emulator android-virtual-device
asked 2012-09-08T05:42:35.617
11
votes
2
answers

How does this simple FxAA work?

graphics opengl-es shader
asked 2012-08-24T08:00:26.887
24
votes
4
answers

Converting from GLSurfaceView to TextureView (via GLTextureView)

android opengl-es google-tv
asked 2012-08-21T19:08:05.490
8
votes
2
answers

Pass custom attributes to a custom fragment shader

android opengl-es opengl-es-2.0 shader
asked 2012-07-19T18:03:30.080
9
votes
3
answers

How to repeat the texture map like GL_REPEAT?

opengl-es textures webgl three.js
asked 2012-07-03T05:19:31.873
32
votes
2
answers

Non power of two textures in iOS

ios opengl-es
asked 2012-06-17T06:45:09.163
19
votes
1
answers

Android smooth game loop

java android opengl-es opengl-es-2.0
asked 2012-05-18T07:18:34.670
13
votes
2
answers

OpenGL ES 2.0 GLKit with transparent background

iphone ios opengl-es glkit
asked 2012-05-17T12:57:20.950
13
votes
2
answers

how to measure and improve battery use in iPhone/iPad game (Android also)

android ios opengl-es power-management
asked 2012-04-20T02:09:27.313
10
votes
1
answers

Zooming and swiping with OpenGL ES

iphone ios opengl-es 2d
asked 2012-04-19T15:14:15.807
11
votes
2
answers

CVOpenGLESTextureCacheCreateTextureFromImage return -6683(kCVReturnPixelBufferNotOpenGLCompatible)

iphone opengl-es yuv
asked 2012-04-06T17:48:18.830
9
votes
2
answers

iOS Textures Taking 33% Extra Memory

ios memory opengl-es textures
asked 2012-02-24T21:03:28.063
23
votes
4
answers

Android. How play video on Surface(OpenGL)

android video opengl-es
asked 2012-02-21T10:07:35.263
15
votes
1
answers

How to determine maximum texture memory on Android OpenGL ES

android opengl-es
asked 2012-02-13T19:44:34.657
8
votes
2
answers

How can I use a 3-D texture in iOS?

iphone ios opengl-es opengl-es-2.0
asked 2012-02-11T15:56:45.623
8
votes
1
answers

OpenGL ES Shader to outline 2D images

opengl-es shader
asked 2012-01-25T07:45:41.063
9
votes
5
answers

Confusion between OPEN GL ES and EGL library

android c opengl-es egl
asked 2012-01-19T08:00:13.437
10
votes
1
answers

OpenGL ES 2D - z-ordering, depth buffer vs drawing in order

iphone objective-c ios opengl-es
asked 2012-01-18T16:45:43.777
12
votes
1
answers

Can you prewarm a shader on a background thread with its own context?

ios opengl-es
asked 2012-01-10T01:07:00.537
22
votes
3
answers

Android game: Canvas or OpenGL?

android opengl-es canvas frame-rate
asked 2012-01-09T12:49:12.593
11
votes
3
answers

OpenGLES 2.0 separate buffers for vertices, colors and texture coordinates

opengl-es opengl-es-2.0 textures vbo vertex
asked 2012-01-06T11:34:37.270
10
votes
8
answers

GLKTextureLoader fails when loading a certain texture the first time, but succeeds the second time

iphone opengl-es ios5 opengl-es-2.0 glkit
asked 2011-12-23T00:04:56.837
8
votes
4
answers

How to detect collision in webgl?

javascript opengl-es collision-detection webgl
asked 2011-12-11T20:54:08.417
15
votes
1
answers

What's the difference between GLKView and EAGLView?

iphone objective-c ios opengl-es ios5
asked 2011-12-07T08:26:51.293
11
votes
5
answers

Android OpenGL apps stop working after being loaded in emulator

android eclipse opengl-es emulation opengl-es-2.0
asked 2011-11-20T02:42:44.033
9
votes
4
answers

Responding to RAM availability in iOS

ios opengl-es textures feature-detection
asked 2011-11-07T04:09:43.637
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