From 1e4b6bef6f1b278bdc99170b76f33179a2eff26f Mon Sep 17 00:00:00 2001
From: Fernando Sahmkow <fsahmkow27@gmail.com>
Date: Fri, 3 Jan 2020 18:15:24 -0400
Subject: Shader_IR: Store Bound buffer on Shader Usage

---
 src/video_core/shader/const_buffer_locker.cpp | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

(limited to 'src/video_core/shader/const_buffer_locker.cpp')

diff --git a/src/video_core/shader/const_buffer_locker.cpp b/src/video_core/shader/const_buffer_locker.cpp
index a4a0319eb..0638be8cb 100644
--- a/src/video_core/shader/const_buffer_locker.cpp
+++ b/src/video_core/shader/const_buffer_locker.cpp
@@ -66,6 +66,18 @@ std::optional<Tegra::Engines::SamplerDescriptor> ConstBufferLocker::ObtainBindle
     return value;
 }
 
+std::optional<u32> ConstBufferLocker::ObtainBoundBuffer() {
+    if (bound_buffer_saved) {
+        return bound_buffer;
+    }
+    if (!engine) {
+        return std::nullopt;
+    }
+    bound_buffer_saved = true;
+    bound_buffer = engine->GetBoundBuffer();
+    return bound_buffer;
+}
+
 void ConstBufferLocker::InsertKey(u32 buffer, u32 offset, u32 value) {
     keys.insert_or_assign({buffer, offset}, value);
 }
@@ -78,6 +90,11 @@ void ConstBufferLocker::InsertBindlessSampler(u32 buffer, u32 offset, SamplerDes
     bindless_samplers.insert_or_assign({buffer, offset}, sampler);
 }
 
+void ConstBufferLocker::SetBoundBuffer(u32 buffer) {
+    bound_buffer_saved = true;
+    bound_buffer = buffer;
+}
+
 bool ConstBufferLocker::IsConsistent() const {
     if (!engine) {
         return false;
-- 
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