From b8bddf8cae9823cf82ebb89b054eaf9f29f5ce09 Mon Sep 17 00:00:00 2001
From: Luke Street <luke.street@encounterpc.com>
Date: Wed, 16 Mar 2022 02:13:33 -0400
Subject: [PATCH] aurora: Use 3 staging buffers

---
 aurora/lib/gfx/common.cpp | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/aurora/lib/gfx/common.cpp b/aurora/lib/gfx/common.cpp
index 3ccdee423..00bb40e02 100644
--- a/aurora/lib/gfx/common.cpp
+++ b/aurora/lib/gfx/common.cpp
@@ -211,7 +211,7 @@ wgpu::Buffer g_uniformBuffer;
 wgpu::Buffer g_indexBuffer;
 wgpu::Buffer g_storageBuffer;
 size_t g_staticStorageLastSize = 0;
-static std::array<wgpu::Buffer, 2> g_stagingBuffers;
+static std::array<wgpu::Buffer, 3> g_stagingBuffers;
 
 static ShaderState g_state;
 static PipelineRef g_currentPipeline;
@@ -405,10 +405,10 @@ void initialize() {
                "Shared Index Buffer");
   createBuffer(g_storageBuffer, wgpu::BufferUsage::Storage | wgpu::BufferUsage::CopyDst, StorageBufferSize,
                "Shared Storage Buffer");
-  createBuffer(g_stagingBuffers[0], wgpu::BufferUsage::MapWrite | wgpu::BufferUsage::CopySrc, StagingBufferSize,
-               "Staging Buffer 1");
-  createBuffer(g_stagingBuffers[1], wgpu::BufferUsage::MapWrite | wgpu::BufferUsage::CopySrc, StagingBufferSize,
-               "Staging Buffer 2");
+  for (int i = 0; i < g_stagingBuffers.size(); ++i) {
+    createBuffer(g_stagingBuffers[i], wgpu::BufferUsage::MapWrite | wgpu::BufferUsage::CopySrc, StagingBufferSize,
+                 "Staging Buffer");
+  }
   map_staging_buffer();
 
   g_state.moviePlayer = movie_player::construct_state();