From 7cabcad69ee8e8be65d4db438cfc1553f5dde857 Mon Sep 17 00:00:00 2001
From: Ben Vanik <ben.vanik@gmail.com>
Date: Mon, 25 May 2015 14:58:04 -0700
Subject: [PATCH] f5 now also clears cached framebuffers/targets.

---
 src/xenia/gpu/gl4/command_processor.cc   | 19 +++++++++++++++++++
 src/xenia/gpu/gl4/command_processor.h    |  2 ++
 src/xenia/gpu/gl4/gl4_graphics_system.cc |  2 +-
 3 files changed, 22 insertions(+), 1 deletion(-)

diff --git a/src/xenia/gpu/gl4/command_processor.cc b/src/xenia/gpu/gl4/command_processor.cc
index ceb5aade4..ae5d09fb2 100644
--- a/src/xenia/gpu/gl4/command_processor.cc
+++ b/src/xenia/gpu/gl4/command_processor.cc
@@ -171,6 +171,25 @@ void CommandProcessor::CallInThread(std::function<void()> fn) {
   }
 }
 
+void CommandProcessor::ClearCaches() {
+  texture_cache()->Clear();
+
+  for (auto& cached_framebuffer : cached_framebuffers_) {
+    glDeleteFramebuffers(1, &cached_framebuffer.framebuffer);
+  }
+  cached_framebuffers_.clear();
+
+  for (auto& cached_color_render_target : cached_color_render_targets_) {
+    glDeleteTextures(1, &cached_color_render_target.texture);
+  }
+  cached_color_render_targets_.clear();
+
+  for (auto& cached_depth_render_target : cached_depth_render_targets_) {
+    glDeleteTextures(1, &cached_depth_render_target.texture);
+  }
+  cached_depth_render_targets_.clear();
+}
+
 void CommandProcessor::WorkerThreadMain() {
   xe::threading::set_name("GL4 Worker");
 
diff --git a/src/xenia/gpu/gl4/command_processor.h b/src/xenia/gpu/gl4/command_processor.h
index fe045bf13..2f1b782cc 100644
--- a/src/xenia/gpu/gl4/command_processor.h
+++ b/src/xenia/gpu/gl4/command_processor.h
@@ -70,6 +70,8 @@ class CommandProcessor {
   void Shutdown();
   void CallInThread(std::function<void()> fn);
 
+  void ClearCaches();
+
   void set_swap_mode(SwapMode swap_mode) { swap_mode_ = swap_mode; }
   void IssueSwap();
   void IssueSwap(uint32_t frontbuffer_width, uint32_t frontbuffer_height);
diff --git a/src/xenia/gpu/gl4/gl4_graphics_system.cc b/src/xenia/gpu/gl4/gl4_graphics_system.cc
index 5838bc7df..26672b6b4 100644
--- a/src/xenia/gpu/gl4/gl4_graphics_system.cc
+++ b/src/xenia/gpu/gl4/gl4_graphics_system.cc
@@ -237,7 +237,7 @@ void GL4GraphicsSystem::PlayTrace(const uint8_t* trace_data, size_t trace_size,
 
 void GL4GraphicsSystem::ClearCaches() {
   command_processor_->CallInThread(
-      [&]() { command_processor_->texture_cache()->Clear(); });
+      [&]() { command_processor_->ClearCaches(); });
 }
 
 void GL4GraphicsSystem::MarkVblank() {