From 0f43564d09fbf6a55bfe846f763aa8c50e53f551 Mon Sep 17 00:00:00 2001
From: bunnei <bunneidev@gmail.com>
Date: Wed, 28 Nov 2018 21:58:30 -0500
Subject: [PATCH] gl_rasterizer_cache: Update AccurateCopySurface to flush
complete source surface.
- Fixes issues with Breath of the Wild with use_accurate_gpu_emulation setting.
---
src/video_core/renderer_opengl/gl_rasterizer_cache.cpp | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/src/video_core/renderer_opengl/gl_rasterizer_cache.cpp b/src/video_core/renderer_opengl/gl_rasterizer_cache.cpp
index 6b024d9d01..2fbc753af6 100644
--- a/src/video_core/renderer_opengl/gl_rasterizer_cache.cpp
+++ b/src/video_core/renderer_opengl/gl_rasterizer_cache.cpp
@@ -1031,7 +1031,10 @@ void RasterizerCacheOpenGL::AccurateCopySurface(const Surface& src_surface,
const Surface& dst_surface) {
const auto& src_params{src_surface->GetSurfaceParams()};
const auto& dst_params{dst_surface->GetSurfaceParams()};
- FlushRegion(src_params.addr, dst_params.MemorySize());
+
+ // Flush enough memory for both the source and destination surface
+ FlushRegion(src_params.addr, std::max(src_params.MemorySize(), dst_params.MemorySize()));
+
LoadSurface(dst_surface);
}
--
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