void OculusHud::Render()
{
if(show) {
// If render function defined, use it to render left / right images
// to framebuffer
if(this->extern_draw_function) {
framebuffer.Bind();
glClearColor(1,1,1,0);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
for(int i=0; i<2; ++i) {
eyeview[i].Activate();
default_cam.ApplyNView(i);
this->extern_draw_function(*this);
}
framebuffer.Unbind();
}
if(common.IsShown() && common.NumChildren()) {
framebuffer.Bind();
RenderChildren();
for(int i=0; i<2; ++i) {
Viewport v = eyeview[i].v;
v.l += 160 -i*120;
v.w -= 160;
v.h -= 220;
common.Resize(v);
common.Render();
}
framebuffer.Unbind();
}
RenderFramebuffer();
}
}
/// Swap buffers (render frame)
void RendererOpenGL::SwapBuffers() {
render_window->MakeCurrent();
// EFB->XFB copy
// TODO(bunnei): This is a hack and does not belong here. The copy should be triggered by some
// register write.
//
// TODO(princesspeachum): (related to above^) this should only be called when there's new data, not every frame.
// Currently this uploads data that shouldn't have changed.
common::Rect framebuffer_size(0, 0, resolution_width, resolution_height);
RenderXFB(framebuffer_size, framebuffer_size);
// XFB->Window copy
RenderFramebuffer();
// Swap buffers
render_window->PollEvents();
render_window->SwapBuffers();
}
/// Swap buffers (render frame)
void RendererOpenGL::SwapBuffers() {
m_render_window->MakeCurrent();
// EFB->XFB copy
// TODO(bunnei): This is a hack and does not belong here. The copy should be triggered by some
// register write We're also treating both framebuffers as a single one in OpenGL.
Rect framebuffer_size(0, 0, m_resolution_width, m_resolution_height);
RenderXFB(framebuffer_size, framebuffer_size);
// XFB->Window copy
RenderFramebuffer();
// Swap buffers
m_render_window->PollEvents();
m_render_window->SwapBuffers();
// Switch back to EFB and clear
glBindFramebuffer(GL_DRAW_FRAMEBUFFER, m_fbo[kFramebuffer_EFB]);
}
