更新时间:2023-11-10 13:06:22
看起来interop需要在调整大小时重新注册纹理。以下工作:
It seems interop requires to re-register textures upon resize. The following works:
void resize() {
glViewport(0, 0, view.getWidth(), view.getHeight());
// unregister
cudaGraphicsUnregisterResource(viewCudaResource);
// resize
glBindTexture(GL_TEXTURE_2D, viewGLTexture);
{
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, view.getWidth(), view.getHeight(), 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
}
glBindTexture(GL_TEXTURE_2D, 0);
// register back
cudaGraphicsGLRegisterImage(&viewCudaResource, viewGLTexture, GL_TEXTURE_2D, cudaGraphicsRegisterFlagsWriteDiscard);
}