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Showing posts with the label Opengl Es

Glsurfaceview.queueevent Does Not Execute In The Gl Thread

I'm trying to execute some OpenGL commands for my GLSurfaceView from my main activity. As the O… Read more Glsurfaceview.queueevent Does Not Execute In The Gl Thread

Textures In Opengl Es 2.0 For Android

I'm new to OpenGL and I'm teaching myself by making a 2D game for Android with ES 2.0. I am… Read more Textures In Opengl Es 2.0 For Android

Modify And Update Camera Frame Via Glsurfaceview

I am working with a GLSurfaceView activity to display the camera frame on an android device. As I a… Read more Modify And Update Camera Frame Via Glsurfaceview

Alternative To Accum Buffer In Opengl Es?

Just noticed that Opengl ES 1.0, 1.1, and probably also 2.0 don't have an accum buffer in Andro… Read more Alternative To Accum Buffer In Opengl Es?

Eglcreatewindowsurface Fails With Java.lang.illegalargumentexception

When trying to press the back button quickly during launching some Activities with GLSurfaceView, e… Read more Eglcreatewindowsurface Fails With Java.lang.illegalargumentexception

How To Communicate Between Threads With Android Opengl

Suppose I get a stream of pixels buffer and I want to display them with OpelnGL; For that I use GLE… Read more How To Communicate Between Threads With Android Opengl

Directional Lighting Is Not Constant In Opengl Es 2.0/3.0

Problem: The direction of the directional light changes when the position of the object changes. I … Read more Directional Lighting Is Not Constant In Opengl Es 2.0/3.0

Opengl-es OnTouchEvents Problem Or A Draw Problem?

I am just getting started with using opengl in my apps and I get it fine =) but I've hit a bric… Read more Opengl-es OnTouchEvents Problem Or A Draw Problem?

GLSurfaceView.queueEvent Does Not Execute In The GL Thread

I'm trying to execute some OpenGL commands for my GLSurfaceView from my main activity. As the O… Read more GLSurfaceView.queueEvent Does Not Execute In The GL Thread

Alternative To Accum Buffer In OpenGL ES?

Just noticed that Opengl ES 1.0, 1.1, and probably also 2.0 don't have an accum buffer in Andro… Read more Alternative To Accum Buffer In OpenGL ES?

GLSL Shader Will Not Render Color From Uniform Variable

I am currently building an app for Android, but have run into some problems with a shader that refu… Read more GLSL Shader Will Not Render Color From Uniform Variable

GLES20.glReadPixels Gets All Zero In Android

Hello guys~I want the screen can show what color of the pixel we touched, then I use GLES20.glReadP… Read more GLES20.glReadPixels Gets All Zero In Android

GL Error From OpenGLRenderer: 0x502

Our code is performing very simple operations on a Canvas (entirely in UI thread): drawText, transl… Read more GL Error From OpenGLRenderer: 0x502