From 22f4b290b6f0894d29302102f539dd8753961f04 Mon Sep 17 00:00:00 2001
From: Fernando Sahmkow <fsahmkow27@gmail.com>
Date: Sun, 18 Jul 2021 18:40:14 +0200
Subject: VideoCore: Initial Setup for the Resolution Scaler.

---
 src/video_core/renderer_opengl/gl_texture_cache.cpp | 16 ++++++++++++++++
 src/video_core/renderer_opengl/gl_texture_cache.h   |  8 ++++++++
 2 files changed, 24 insertions(+)

(limited to 'src/video_core/renderer_opengl')

diff --git a/src/video_core/renderer_opengl/gl_texture_cache.cpp b/src/video_core/renderer_opengl/gl_texture_cache.cpp
index 8c3ca3d82..1e594838f 100644
--- a/src/video_core/renderer_opengl/gl_texture_cache.cpp
+++ b/src/video_core/renderer_opengl/gl_texture_cache.cpp
@@ -849,6 +849,22 @@ void Image::CopyImageToBuffer(const VideoCommon::BufferImageCopy& copy, size_t b
     }
 }
 
+void Image::ScaleUp() {
+    if (True(flags & ImageFlagBits::Rescaled)) {
+        return;
+    }
+    flags |= ImageFlagBits::Rescaled;
+    UNIMPLEMENTED();
+}
+
+void Image::ScaleDown() {
+    if (False(flags & ImageFlagBits::Rescaled)) {
+        return;
+    }
+    flags &= ~ImageFlagBits::Rescaled;
+    UNIMPLEMENTED();
+}
+
 ImageView::ImageView(TextureCacheRuntime& runtime, const VideoCommon::ImageViewInfo& info,
                      ImageId image_id_, Image& image)
     : VideoCommon::ImageViewBase{info, image.info, image_id_}, views{runtime.null_image_views} {
diff --git a/src/video_core/renderer_opengl/gl_texture_cache.h b/src/video_core/renderer_opengl/gl_texture_cache.h
index 1ca2c90be..58b36494b 100644
--- a/src/video_core/renderer_opengl/gl_texture_cache.h
+++ b/src/video_core/renderer_opengl/gl_texture_cache.h
@@ -72,6 +72,8 @@ public:
                                  StateTracker& state_tracker);
     ~TextureCacheRuntime();
 
+    void Init() {}
+
     void Finish();
 
     ImageBufferMap UploadStagingBuffer(size_t size);
@@ -110,6 +112,8 @@ public:
 
     bool HasNativeASTC() const noexcept;
 
+    void TickFrame() {}
+
 private:
     struct StagingBuffers {
         explicit StagingBuffers(GLenum storage_flags_, GLenum map_flags_);
@@ -185,6 +189,10 @@ public:
         return gl_type;
     }
 
+    bool ScaleUp();
+
+    bool ScaleDown();
+
 private:
     void CopyBufferToImage(const VideoCommon::BufferImageCopy& copy, size_t buffer_offset);
 
-- 
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