Top "Framebuffer" questions

In general a framebuffer is a graphic hardware-independent abstraction layer used to display output to a monitor or display.

OpenGL invalid framebuffer operation after glClear(GL_COLOR_BUFFER_BIT);

Every time after I call glClear(GL_COLOR_BUFFER_BIT);, I get the OpenGL error "invalid framebuffer operation". The call …

qt opengl error-handling osx-lion framebuffer
When to call glEnable(GL_FRAMEBUFFER_SRGB)?

I have a rendering system where I draw to an FBO with a multisampled renderbuffer, then blit it to another …

opengl colors framebuffer srgb
Render depth from framebuffer texture

I've been trying to add SSAO (based on the tutorial here: http://john-chapman-graphics.blogspot.co.nz/2013/01/ssao-tutorial.html) to a …

opengl textures framebuffer depth depth-buffer
How to get/set the width and height of the default framebuffer?

I want to know the dimension of my default frame buffer. I read setting view port to a particular value …

opengl opengl-es-2.0 framebuffer
How do I create a CVPixelBuffer with 32RGBA format for iPhone?

When trying to create a 32 bits RGBA CVPixelBuffer, I constantly get errors. Most notably error -6680 which means: "The buffer …

iphone opengl-es rendering framebuffer
WebGL display framebuffer?

I used the WEBKIT_WEBGL_depth_texture Extension. And init the buffers below. But how am I able to draw …

javascript webgl framebuffer depth
Embedded linux framebuffer rotate

I have to integrate an LCD screen to my embedded linux (ARM9) system. The LCD is portrait 320x480 and I …

rotation embedded orientation framebuffer lcd
OpenGL rendering from FBO to screen

The idea is to render specific parts of a scene in a FrameBuffer object in different color attachments and then …

opengl rendering framebuffer
DirectFB data from memory buffer

I need a very fast way of displaying a data buffer to screen. I first tried accessing the linux framebuffer …

framebuffer directfb