From b01dd7d1c86265dd19508ea15e4ff4db31681470 Mon Sep 17 00:00:00 2001
From: ReinUsesLisp <reinuseslisp@airmail.cc>
Date: Sun, 29 Dec 2019 18:14:40 -0300
Subject: gl_state_tracker: Implement dirty flags for blending

---
 src/video_core/renderer_opengl/gl_state_tracker.cpp | 16 ++++++++++++++++
 1 file changed, 16 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 bc5942a7f..2da1b65fc 100644
--- a/src/video_core/renderer_opengl/gl_state_tracker.cpp
+++ b/src/video_core/renderer_opengl/gl_state_tracker.cpp
@@ -129,6 +129,21 @@ void SetupDirtyShaders(Tables& tables) {
               Shaders);
 }
 
+void SetupDirtyBlend(Tables& tables) {
+    FillBlock(tables[0], OFF(blend_color), NUM(blend_color), BlendColor);
+
+    tables[0][OFF(independent_blend_enable)] = BlendIndependentEnabled;
+
+    for (std::size_t i = 0; i < Regs::NumRenderTargets; ++i) {
+        const std::size_t offset = OFF(independent_blend) + i * NUM(independent_blend[0]);
+        FillBlock(tables[0], offset, NUM(independent_blend[0]), BlendState0 + i);
+
+        tables[0][OFF(blend.enable) + i] = static_cast<u8>(BlendState0 + i);
+    }
+    FillBlock(tables[1], OFF(independent_blend), NUM(independent_blend), BlendStates);
+    FillBlock(tables[1], OFF(blend), NUM(blend), BlendStates);
+}
+
 void SetupDirtyMisc(Tables& tables) {
     tables[0][OFF(clip_distance_enabled)] = ClipDistances;
 }
@@ -147,6 +162,7 @@ void StateTracker::Initialize() {
     SetupDirtyVertexArrays(tables);
     SetupDirtyVertexFormat(tables);
     SetupDirtyShaders(tables);
+    SetupDirtyBlend(tables);
     SetupDirtyMisc(tables);
 
     auto& store = dirty.on_write_stores;
-- 
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