void blitColor(const GLFramebuffer& source, int src_attachment, const GLFramebuffer* destination, int dst_attachment)
{
int destination_id = destination ? destination->id() : 0;
glNamedFramebufferReadBuffer(source.id(), GL_COLOR_ATTACHMENT0 + src_attachment);
if (destination)
glNamedFramebufferDrawBuffer(destination_id, GL_COLOR_ATTACHMENT0 + dst_attachment);
glBlitNamedFramebuffer(source.id(), destination_id, 0, 0, source.width(), source.height(), 0, 0, source.width(), source.height(), GL_COLOR_BUFFER_BIT, GL_NEAREST);
}
virtual void run(GLEngine& glEngine) const
{
// Create framebuffer if not yet existing
GLFramebuffer* fb = mBuff->mFramebuffer;
int w = mBuff->mW, h = mBuff->mH;
if (fb == nullptr)
{
fb = new GLFramebuffer(w, h);
mBuff->mFramebuffer = fb;
}
// Bind framebuffer
fb->Bind();
g_GLDraw.DrawStretched(0, 0, w, h, &g_GLContextManager.GetBufTex(), 0, 0, w, h, 1.0f);
// Bind old framebuffer
g_GLContextManager.BindFramebuffer();
}
virtual void run(GLEngine& glEngine) const
{
if (!g_GLContextManager.IsInitialized()) return;
// Create framebuffer if not yet existing
mBuff->EnsureFramebufferExists();
GLFramebuffer* fb = mBuff->mFramebuffer;
if (fb != nullptr)
{
int w = mBuff->mW, h = mBuff->mH;
// Bind framebuffer
fb->Bind();
g_GLDraw.DrawStretched(0, 0, w, h, &g_GLContextManager.GetBufTex(), 0, 0, w, h, 1.0f);
// Bind old framebuffer
g_GLContextManager.BindFramebuffer();
}
}
