From fcf2b2c78a3c45ddcda6594b2fd3df733ceb951c Mon Sep 17 00:00:00 2001
From: ameerj <52414509+ameerj@users.noreply.github.com>
Date: Fri, 10 Sep 2021 01:10:59 -0400
Subject: gl_texture_cache: Simplify scaling

We don't need to reconstruct new textures every time we ScaleUp/ScaleDown. We can scale up once, and revert to the original texture whenever scaling down.
Fixes memory leaks due to glDeleteTextures being deferred for later handling on some drivers
---
 src/video_core/renderer_opengl/gl_texture_cache.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src/video_core/renderer_opengl/gl_texture_cache.h')

diff --git a/src/video_core/renderer_opengl/gl_texture_cache.h b/src/video_core/renderer_opengl/gl_texture_cache.h
index 28c91b368..f4dcc6f9b 100644
--- a/src/video_core/renderer_opengl/gl_texture_cache.h
+++ b/src/video_core/renderer_opengl/gl_texture_cache.h
@@ -203,9 +203,10 @@ private:
 
     void CopyImageToBuffer(const VideoCommon::BufferImageCopy& copy, size_t buffer_offset);
 
-    bool Scale(bool scale_src, bool scale_dst);
+    bool Scale();
 
     OGLTexture texture;
+    OGLTexture scale_backup;
     OGLTextureView store_view;
     GLenum gl_internal_format = GL_NONE;
     GLenum gl_format = GL_NONE;
-- 
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