I'm working on the examples of the book OpenGlEs 2 for Android. I did the first example, for drawing a rectangle of base 9, and height 14, by using th ...
I'm working on the examples of the book OpenGlEs 2 for Android. I did the first example, for drawing a rectangle of base 9, and height 14, by using th ...
I'm doing a project using OpenCL and thought it can work on Mali 400 GPU. But I recently found that Mali 400 GPU only support OpenGL ES 2.0 standard. ...
I’m struggling with rendering a simple overlay image on top of an already rendered frame. The frame is rendered by a mapbox library which I modified b ...
I'm using GLES2 to make graphics, because I intend to make a mobile application, so it has different things from classic opengl, in the part of creati ...
I am new to OpenGL, and have recently successfully drawn my first shapes with the guide on the Android Developers website. Right now I am trying to on ...
I would like to achieve something like this : However, I fail to get the Y coordinates (before projection) of a given point inside the Fragment Sha ...
I'm trying to add support to multiple shadow maps in my shader and it's just not linking when I try to access a sampler2D inside a uniform struct. My ...
I tried to rotate rectangle using rotateMatrix, following tutorial on https://developer.android.com/training/graphics/opengl/motion, but when I runned ...
version:Android OpenGL ES 2.0 I use 5 filters and FBO to render a bitmap, every filter need bitmap texture and bitmap's mask texture, my problem is a ...
I came across AHardwareBuffer in Android. I wanted to make use of AHardwareBuffer to store textures so that I can use them on different threads where ...
I'm trying to render 2D text over a 3D scene. The 2D text is loaded using freetype from a TTF font and uses an orthographic projection to render and t ...
I'm trying to draw texture from image file bytes using opengl: But result looks like this result If I change the last line, and will draw picture ...
I have tried to implement the answer from this question but there seems to be a bit of a problem. If you open their ShaderToys and try changing the bo ...
I'm trying to render a cube and rotate it along it's Y axis using OpenGL ES 2.0, however the cube does not render as a cube but rather as some sort of ...
I have an OpenGL app with a simple shader that run well on an emulator device in Android Studio with API 30 but on my own hardware device (API 30) it ...
When i render the cameraTexture to a low resolution SurfaceView, it looks pixelated. Seems i need to generate mipmap for the camera texture, but it d ...
I am using RecordableSurfaceView https://github.com/spaceLenny/recordablesurfaceview/blob/master/recordablesurfaceview/src/main/java/com/uncorkedstudi ...
Why moving eye position, using setLookAtM, will clip the 3d view of my model? I am moving eye Z position using time. Please check video and code: ...
I am trying to create a sphere in OPENGL in Android. For now, I am just drawing equator, but when I add multiple vertices (stp=10), app crashes with t ...
Lets say I have a cube or spherical surface. I have an object that I want to have "sitting" on this surface, i.e. the y axis of the object should be e ...