Merge pull request #2602 from mimimi085181/partial-texture-updates2

Support partial texture updates via efb copies

1 files changed, 7 insertions, 0 deletions

diff --git a/Source/Core/VideoBackends/D3D/TextureCache.cpp b/Source/Core/VideoBackends/D3D/TextureCache.cpp
index bbc23c6e59..2c820849d5 100644
--- a/Source/Core/VideoBackends/D3D/TextureCache.cpp
+++ b/Source/Core/VideoBackends/D3D/TextureCache.cpp
@@ -77,6 +77,13 @@ bool TextureCache::TCacheEntry::Save(const std::string& filename, unsigned int l
 	return saved_png;
 }
 
+void TextureCache::TCacheEntry::DoPartialTextureUpdate(TCacheEntryBase* entry_, u32 x, u32 y)
+{
+	TCacheEntry* entry = (TCacheEntry*)entry_;
+
+	D3D::context->CopySubresourceRegion(texture->GetTex(), 0, x , y , 0, entry->texture->GetTex(), 0, NULL);
+}
+
 void TextureCache::TCacheEntry::Load(unsigned int width, unsigned int height,
 	unsigned int expanded_width, unsigned int level)
 {