From 92311d260ab25c11adab05678663bdccaff11fa6 Mon Sep 17 00:00:00 2001
From: Vaxry <vaxry@vaxry.net>
Date: Sat, 21 Oct 2023 14:15:48 +0100
Subject: renderer: add transformers

---
 src/render/OpenGL.cpp | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

(limited to 'src/render/OpenGL.cpp')

diff --git a/src/render/OpenGL.cpp b/src/render/OpenGL.cpp
index 29574887..705d92a8 100644
--- a/src/render/OpenGL.cpp
+++ b/src/render/OpenGL.cpp
@@ -128,10 +128,12 @@ void CHyprOpenGLImpl::begin(CMonitor* pMonitor, CRegion* pDamage, bool fake) {
         m_RenderData.pCurrentMonData->primaryFB.m_pStencilTex    = &m_RenderData.pCurrentMonData->stencilTex;
         m_RenderData.pCurrentMonData->mirrorFB.m_pStencilTex     = &m_RenderData.pCurrentMonData->stencilTex;
         m_RenderData.pCurrentMonData->mirrorSwapFB.m_pStencilTex = &m_RenderData.pCurrentMonData->stencilTex;
+        m_RenderData.pCurrentMonData->offMainFB.m_pStencilTex    = &m_RenderData.pCurrentMonData->stencilTex;
 
         m_RenderData.pCurrentMonData->primaryFB.alloc(pMonitor->vecPixelSize.x, pMonitor->vecPixelSize.y);
         m_RenderData.pCurrentMonData->mirrorFB.alloc(pMonitor->vecPixelSize.x, pMonitor->vecPixelSize.y);
         m_RenderData.pCurrentMonData->mirrorSwapFB.alloc(pMonitor->vecPixelSize.x, pMonitor->vecPixelSize.y);
+        m_RenderData.pCurrentMonData->offMainFB.alloc(pMonitor->vecPixelSize.x, pMonitor->vecPixelSize.y);
 
         createBGTextureForMonitor(pMonitor);
     }
@@ -149,6 +151,8 @@ void CHyprOpenGLImpl::begin(CMonitor* pMonitor, CRegion* pDamage, bool fake) {
 
     m_bFakeFrame = fake;
 
+    m_RenderData.currentFB = &m_RenderData.pCurrentMonData->primaryFB;
+
     if (m_bReloadScreenShader) {
         m_bReloadScreenShader = false;
         applyScreenShader(g_pConfigManager->getString("decoration:screen_shader"));
@@ -1892,6 +1896,7 @@ void CHyprOpenGLImpl::destroyMonitorResources(CMonitor* pMonitor) {
     g_pHyprOpenGL->m_mMonitorRenderResources[pMonitor].mirrorSwapFB.release();
     g_pHyprOpenGL->m_mMonitorRenderResources[pMonitor].monitorMirrorFB.release();
     g_pHyprOpenGL->m_mMonitorRenderResources[pMonitor].blurFB.release();
+    g_pHyprOpenGL->m_mMonitorRenderResources[pMonitor].offMainFB.release();
     g_pHyprOpenGL->m_mMonitorRenderResources[pMonitor].stencilTex.destroyTexture();
     g_pHyprOpenGL->m_mMonitorBGTextures[pMonitor].destroyTexture();
     g_pHyprOpenGL->m_mMonitorRenderResources.erase(pMonitor);
@@ -1914,3 +1919,19 @@ void CHyprOpenGLImpl::setMatrixScaleTranslate(const Vector2D& translate, const f
 void CHyprOpenGLImpl::restoreMatrix() {
     memcpy(m_RenderData.projection, m_RenderData.savedProjection, 9 * sizeof(float));
 }
+
+void CHyprOpenGLImpl::bindOffMain() {
+    m_RenderData.pCurrentMonData->offMainFB.bind();
+    clear(CColor(0, 0, 0, 0));
+    m_RenderData.currentFB = &m_RenderData.pCurrentMonData->offMainFB;
+}
+
+void CHyprOpenGLImpl::renderOffToMain(CFramebuffer* off) {
+    wlr_box monbox = {0, 0, m_RenderData.pMonitor->vecTransformedSize.x, m_RenderData.pMonitor->vecTransformedSize.y};
+    renderTexturePrimitive(off->m_cTex, &monbox);
+}
+
+void CHyprOpenGLImpl::bindBackOnMain() {
+    m_RenderData.pCurrentMonData->primaryFB.bind();
+    m_RenderData.currentFB = &m_RenderData.pCurrentMonData->primaryFB;
+}
-- 
cgit v1.2.3