From ba6f390448987c01ae0e4b7ffe98b77bbd47c6d9 Mon Sep 17 00:00:00 2001
From: ReinUsesLisp <reinuseslisp@airmail.cc>
Date: Sat, 28 Dec 2019 22:31:00 -0300
Subject: gl_state_tracker: Implement dirty flags for scissors

---
 src/video_core/renderer_opengl/gl_state_tracker.cpp | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'src/video_core/renderer_opengl/gl_state_tracker.cpp')

diff --git a/src/video_core/renderer_opengl/gl_state_tracker.cpp b/src/video_core/renderer_opengl/gl_state_tracker.cpp
index 6293f6102..9e1db59ae 100644
--- a/src/video_core/renderer_opengl/gl_state_tracker.cpp
+++ b/src/video_core/renderer_opengl/gl_state_tracker.cpp
@@ -77,6 +77,14 @@ void SetupDirtyViewports(Tables& tables) {
     tables[1][OFF(viewport_transform_enabled)] = Viewports;
 }
 
+void SetupDirtyScissors(Tables& tables) {
+    for (std::size_t i = 0; i < Regs::NumViewports; ++i) {
+        const std::size_t offset = OFF(scissor_test) + i * NUM(scissor_test[0]);
+        FillBlock(tables[0], offset, NUM(scissor_test[0]), Scissor0 + i);
+    }
+    FillBlock(tables[1], OFF(scissor_test), NUM(scissor_test), Scissors);
+}
+
 } // Anonymous namespace
 
 StateTracker::StateTracker(Core::System& system) : system{system} {}
@@ -97,6 +105,7 @@ void StateTracker::Initialize() {
     auto& tables = dirty.tables;
     SetupDirtyRenderTargets(tables);
     SetupDirtyViewports(tables);
+    SetupDirtyScissors(tables);
 }
 
 } // namespace OpenGL
-- 
cgit v1.2.3