Search:

Type: Posts; User: freber

Search: Search took 0.00 seconds.

  1. Replies
    0
    Views
    3,178

    PowerVR OpenGL | ES 2 SDK problem?

    Hello,

    I'm trying to draw a triangle strip with the OpenGL | ES 2 SDK from Imagination Tech for windows (OGLES2_WINDOWS_PCEMULATION_2.03.23.1162)

    It works well when using GL_FLOAT's for my...
  2. Replies
    1
    Views
    8,819

    glActiveTexture and glBindTexture

    What is the difference?

    Sometimes I have to use glActiveTexture and sometimes glBindTexture.

    Has the graphics card "slots" like GL_TEXTUREx or is the memory totaly dynamic allocatable?

    best...
  3. Thread: FBO's and ES 2

    by freber
    Replies
    2
    Views
    9,183

    problem solved..

    Forgot a line of code...

    glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, settings->width, settings->height, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);

    best regards,
    Fredrik
  4. Thread: FBO's and ES 2

    by freber
    Replies
    2
    Views
    9,183

    FBO's and ES 2

    Thanks Xmas for you feedback. I will in the future put SDK specific questions to the correct address.

    When working with OpenGL | ES 2.0 I want to render to a texture but get's framebuffer...
  5. Replies
    1
    Views
    5,469

    eglBindTexImage missing?

    Hello,

    I have noticed that eglBindTexImage is missing in the Imagination SDK library.

    I'm getting a linker error

    error LNK2019: unresolved external symbol __imp__eglBindTexImage referenced...
  6. Replies
    2
    Views
    5,331

    still problems

    I tried to upgrade to the latest version of the Imagination OpenGL | ES 2.0 SDK but the problems are still there.

    I installed OGLES2_WINDOWS_PCEMULATION_2.01.21.0983.msi

    The following...
  7. Replies
    2
    Views
    5,331

    glGetError() insertions

    Hello,

    I have a strange problem. I have been using the OpenGL | ES 2.0 emulator form Imagination. I'm trying to debug and "profile" with glslDevil to see where the most of the energy goes and...
  8. Replies
    1
    Views
    4,759

    problems using FBO's in ES 2

    I'm working with creating a histogram overlay. I created a shader witch generates a 8x8 histogram. I would like to draw it as a tiny overlay in the corner of the screen as a realtime feature of a...
  9. Replies
    2
    Views
    5,138

    Simulator

    At the moment I'm using a desktop computer with a simulator. The libs are provided free by Imagination. (http://www.imgtec.com)

    I think hardware will soon be availible.
  10. Replies
    2
    Views
    5,138

    Offscreen rendering with pbuffers in es 2.0

    Hello!

    I'm trying to perform some image processing with opengl ES 2.0 and EGL 1.3. My plan is to use the GPU to accelerate the processing. Everything seems to work fine except for one thing, I...
Results 1 to 10 of 12