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#include "Renderbuffer.hpp"
#include "Renderer.hpp"
#include "OpenGL.hpp"
#include "../Compositor.hpp"
#include "../protocols/types/Buffer.hpp"
#include <hyprutils/signal/Listener.hpp>
#include <hyprutils/signal/Signal.hpp>
#include <dlfcn.h>
CRenderbuffer::~CRenderbuffer() {
if (!g_pCompositor || g_pCompositor->m_isShuttingDown || !g_pHyprRenderer)
return;
g_pHyprRenderer->makeEGLCurrent();
unbind();
m_framebuffer.release();
glDeleteRenderbuffers(1, &m_rbo);
g_pHyprOpenGL->m_proc.eglDestroyImageKHR(g_pHyprOpenGL->m_eglDisplay, m_image);
}
CRenderbuffer::CRenderbuffer(SP<Aquamarine::IBuffer> buffer, uint32_t format) : m_hlBuffer(buffer), m_drmFormat(format) {
auto dma = buffer->dmabuf();
m_image = g_pHyprOpenGL->createEGLImage(dma);
if (m_image == EGL_NO_IMAGE_KHR) {
Debug::log(ERR, "rb: createEGLImage failed");
return;
}
glGenRenderbuffers(1, &m_rbo);
glBindRenderbuffer(GL_RENDERBUFFER, m_rbo);
g_pHyprOpenGL->m_proc.glEGLImageTargetRenderbufferStorageOES(GL_RENDERBUFFER, m_image);
glBindRenderbuffer(GL_RENDERBUFFER, 0);
glGenFramebuffers(1, &m_framebuffer.m_fb);
m_framebuffer.m_fbAllocated = true;
m_framebuffer.m_size = buffer->size;
m_framebuffer.bind();
glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_RENDERBUFFER, m_rbo);
if (glCheckFramebufferStatus(GL_FRAMEBUFFER) != GL_FRAMEBUFFER_COMPLETE) {
Debug::log(ERR, "rbo: glCheckFramebufferStatus failed");
return;
}
m_framebuffer.unbind();
m_listeners.destroyBuffer = buffer->events.destroy.listen([this] { g_pHyprRenderer->onRenderbufferDestroy(this); });
m_good = true;
}
bool CRenderbuffer::good() {
return m_good;
}
void CRenderbuffer::bind() {
glBindRenderbuffer(GL_RENDERBUFFER, m_rbo);
bindFB();
}
void CRenderbuffer::bindFB() {
m_framebuffer.bind();
}
void CRenderbuffer::unbind() {
glBindRenderbuffer(GL_RENDERBUFFER, 0);
m_framebuffer.unbind();
}
CFramebuffer* CRenderbuffer::getFB() {
return &m_framebuffer;
}
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