From 4fd590af947ab754f9ee2524bff055a384ee72a1 Mon Sep 17 00:00:00 2001
From: Vaxry <vaxry@vaxry.net>
Date: Thu, 11 Jul 2024 23:00:50 +0200
Subject: [PATCH] drm: fix synchronization on amd

---
 src/backend/drm/Renderer.cpp | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/backend/drm/Renderer.cpp b/src/backend/drm/Renderer.cpp
index 9ab60d5..1d71260 100644
--- a/src/backend/drm/Renderer.cpp
+++ b/src/backend/drm/Renderer.cpp
@@ -200,6 +200,11 @@ SP<CDRMRenderer> CDRMRenderer::attempt(int drmfd, SP<CBackend> backend_) {
         attrs.push_back(EGL_CONTEXT_PRIORITY_HIGH_IMG);
     }
 
+    if (EGLEXTENSIONS2.contains("EXT_create_context_robustness")) {
+        attrs.push_back(EGL_CONTEXT_OPENGL_RESET_NOTIFICATION_STRATEGY_EXT);
+        attrs.push_back(EGL_LOSE_CONTEXT_ON_RESET_EXT);
+    }
+
     attrs.push_back(EGL_CONTEXT_MAJOR_VERSION);
     attrs.push_back(2);
     attrs.push_back(EGL_CONTEXT_MINOR_VERSION);
@@ -348,6 +353,8 @@ CDRMRenderer::GLTex CDRMRenderer::glTex(Hyprutils::Memory::CSharedPointer<IBuffe
     egl.glEGLImageTargetTexture2DOES(GL_TEXTURE_2D, tex.image);
     GLCALL(glBindTexture(GL_TEXTURE_2D, 0));
 
+    glFlush();
+
     return tex;
 }
 
@@ -437,6 +444,8 @@ bool CDRMRenderer::blit(SP<IBuffer> from, SP<IBuffer> to) {
         }
     }
 
+    glFlush();
+
     TRACE(backend->log(AQ_LOG_TRACE, std::format("EGL (blit): rboImage 0x{:x}", (uintptr_t)rboImage)));
 
     GLCALL(glBindRenderbuffer(GL_RENDERBUFFER, rboID));