From 02f30ea15b349d1ed98b608ed06ec88c834592dd Mon Sep 17 00:00:00 2001
From: UjinT34 <41110182+UjinT34@users.noreply.github.com>
Date: Sat, 7 Mar 2026 21:21:23 +0300
Subject: renderer: refactor gl renderer (#13488)

---
 src/managers/screenshare/CursorshareSession.cpp | 35 +++++++++----------------
 1 file changed, 13 insertions(+), 22 deletions(-)

(limited to 'src/managers/screenshare/CursorshareSession.cpp')

diff --git a/src/managers/screenshare/CursorshareSession.cpp b/src/managers/screenshare/CursorshareSession.cpp
index 63d4d205..5ccc3d22 100644
--- a/src/managers/screenshare/CursorshareSession.cpp
+++ b/src/managers/screenshare/CursorshareSession.cpp
@@ -116,19 +116,24 @@ void CCursorshareSession::render() {
 
     // TODO: implement a monitor independent render mode to buffer that does this in CHyprRenderer::begin() or something like that
     g_pHyprRenderer->m_renderData.transformDamage = false;
-    g_pHyprOpenGL->setViewport(0, 0, m_bufferSize.x, m_bufferSize.y);
+    g_pHyprRenderer->setViewport(0, 0, m_bufferSize.x, m_bufferSize.y);
 
     bool overlaps = g_pPointerManager->getCursorBoxGlobal().overlaps(m_pendingFrame.sourceBoxCallback());
+    g_pHyprRenderer->startRenderPass();
     if (PERM != PERMISSION_RULE_ALLOW_MODE_ALLOW || !overlaps) {
         // render black when not allowed
-        g_pHyprOpenGL->clear(Colors::BLACK);
+        g_pHyprRenderer->draw(makeUnique<CClearPassElement>(CClearPassElement::SClearData{Colors::BLACK}), {});
     } else if (!cursorImage.pBuffer || !cursorImage.surface || !cursorImage.bufferTex) {
         // render clear when cursor is probably hidden
-        g_pHyprOpenGL->clear(CHyprColor(0, 0, 0, 0));
+        g_pHyprRenderer->draw(makeUnique<CClearPassElement>(CClearPassElement::SClearData{{0, 0, 0, 0}}), {});
     } else {
         // render cursor
         CBox texbox = {{}, cursorImage.bufferTex->m_size};
-        g_pHyprOpenGL->renderTexture(cursorImage.bufferTex, texbox, {});
+        g_pHyprRenderer->draw(makeUnique<CTexPassElement>(CTexPassElement::SRenderData{
+                                  .tex = cursorImage.bufferTex,
+                                  .box = texbox,
+                              }),
+                              {});
     }
 
     g_pHyprRenderer->m_renderData.blockScreenShader = true;
@@ -141,8 +146,6 @@ bool CCursorshareSession::copy() {
     // FIXME: this doesn't really make sense but just to be safe
     m_pendingFrame.callback(RESULT_TIMESTAMP);
 
-    g_pHyprOpenGL->makeEGLCurrent();
-
     CRegion fakeDamage = {0, 0, INT16_MAX, INT16_MAX};
     if (auto attrs = m_pendingFrame.buffer->dmabuf(); attrs.success) {
         if (attrs.format != m_format) {
@@ -150,7 +153,7 @@ bool CCursorshareSession::copy() {
             return false;
         }
 
-        if (!g_pHyprRenderer->beginRender(m_pendingFrame.monitor, fakeDamage, RENDER_MODE_TO_BUFFER, m_pendingFrame.buffer, nullptr, true)) {
+        if (!g_pHyprRenderer->beginRenderToBuffer(m_pendingFrame.monitor, fakeDamage, m_pendingFrame.buffer, true)) {
             LOGM(Log::ERR, "Can't copy: failed to begin rendering to dmabuf");
             return false;
         }
@@ -162,8 +165,7 @@ bool CCursorshareSession::copy() {
                 callback(RESULT_COPIED);
         });
     } else if (auto attrs = m_pendingFrame.buffer->shm(); attrs.success) {
-        auto [bufData, fmt, bufLen] = m_pendingFrame.buffer->beginDataPtr(0);
-        const auto PFORMAT          = NFormatUtils::getPixelFormatFromDRM(m_format);
+        const auto PFORMAT = NFormatUtils::getPixelFormatFromDRM(m_format);
 
         if (attrs.format != m_format || !PFORMAT) {
             LOGM(Log::ERR, "Can't copy: invalid format");
@@ -173,7 +175,7 @@ bool CCursorshareSession::copy() {
         auto outFB = g_pHyprRenderer->createFB();
         outFB->alloc(m_bufferSize.x, m_bufferSize.y, m_format);
 
-        if (!g_pHyprRenderer->beginRender(m_pendingFrame.monitor, fakeDamage, RENDER_MODE_FULL_FAKE, nullptr, outFB, true)) {
+        if (!g_pHyprRenderer->beginFullFakeRender(m_pendingFrame.monitor, fakeDamage, outFB)) {
             LOGM(Log::ERR, "Can't copy: failed to begin rendering to shm");
             return false;
         }
@@ -182,12 +184,6 @@ bool CCursorshareSession::copy() {
 
         g_pHyprRenderer->endRender();
 
-        g_pHyprRenderer->m_renderData.pMonitor = m_pendingFrame.monitor;
-        outFB->bind();
-        glBindFramebuffer(GL_READ_FRAMEBUFFER, GLFB(outFB)->getFBID());
-
-        glPixelStorei(GL_PACK_ALIGNMENT, 1);
-
         int glFormat = PFORMAT->glFormat;
 
         if (glFormat == GL_RGBA)
@@ -208,15 +204,10 @@ bool CCursorshareSession::copy() {
             }
         }
 
-        glReadPixels(0, 0, m_bufferSize.x, m_bufferSize.y, glFormat, PFORMAT->glType, bufData);
+        outFB->readPixels(m_pendingFrame.buffer, 0, 0, m_bufferSize.x, m_bufferSize.y);
 
         g_pHyprRenderer->m_renderData.pMonitor.reset();
 
-        m_pendingFrame.buffer->endDataPtr();
-        GLFB(outFB)->unbind();
-        glPixelStorei(GL_PACK_ALIGNMENT, 4);
-        glBindFramebuffer(GL_READ_FRAMEBUFFER, 0);
-
         m_pendingFrame.callback(RESULT_COPIED);
     } else {
         LOGM(Log::ERR, "Can't copy: invalid buffer type");
-- 
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