TextureCacheBase: Add XFB specific functions

1 files changed, 52 insertions, 0 deletions

diff --git a/Source/Core/VideoCommon/TextureCacheBase.h b/Source/Core/VideoCommon/TextureCacheBase.h
index a6aea52e9e..c248f75dd9 100644
--- a/Source/Core/VideoCommon/TextureCacheBase.h
+++ b/Source/Core/VideoCommon/TextureCacheBase.h
@@ -8,6 +8,8 @@
 #include <bitset>
 #include <map>
 #include <memory>
+#include <optional>
+#include <string>
 #include <tuple>
 #include <unordered_map>
 #include <unordered_set>
@@ -64,6 +66,44 @@ struct EFBCopyParams
   float y_scale;
 };
 
+struct TextureLookupInformation
+{
+  u32 address;
+
+  u32 block_width;
+  u32 block_height;
+  u32 bytes_per_block;
+
+  u32 expanded_width;
+  u32 expanded_height;
+  u32 native_width;
+  u32 native_height;
+  u32 total_bytes;
+  u32 native_levels = 1;
+  u32 computed_levels;
+
+  u64 base_hash;
+  u64 full_hash;
+
+  TextureAndTLUTFormat full_format;
+  u32 tlut_address = 0;
+
+  bool is_palette_texture = false;
+  u32 palette_size = 0;
+
+  bool use_mipmaps = false;
+
+  bool from_tmem = false;
+  u32 tmem_address_even = 0;
+  u32 tmem_address_odd = 0;
+
+  int texture_cache_safety_color_sample_size = 0; // Default to safe hashing
+
+  u8* src_data;
+
+  std::string dump_base_name;
+};
+
 class TextureCacheBase
 {
 private:
@@ -92,6 +132,8 @@ public:
     float gamma = 1.0f;
     u64 id;
 
+    bool reference_changed = false; // used by xfb to determine when a reference xfb changed
+
     unsigned int native_width,
         native_height;  // Texture dimensions from the GameCube's point of view
     unsigned int native_levels;
@@ -190,6 +232,16 @@ public:
                           TLUTFormat tlutfmt = TLUTFormat::IA8, bool use_mipmaps = false,
                           u32 tex_levels = 1, bool from_tmem = false, u32 tmem_address_even = 0,
                           u32 tmem_address_odd = 0);
+
+  TCacheEntry* GetXFBTexture(u32 address, u32 width, u32 height, TextureFormat texformat,
+    int textureCacheSafetyColorSampleSize);
+  std::optional<TextureLookupInformation> ComputeTextureInformation(u32 address, u32 width, u32 height, TextureFormat texformat,
+    int textureCacheSafetyColorSampleSize, bool from_tmem, u32 tmem_address_even, u32 tmem_address_odd, u32 tlutaddr, TLUTFormat tlutfmt, u32 levels);
+  TCacheEntry* GetXFBFromCache(const TextureLookupInformation& tex_info);
+  bool LoadTextureFromOverlappingTextures(TCacheEntry* entry_to_update, const TextureLookupInformation& tex_info);
+  TCacheEntry* CreateNormalTexture(const TextureLookupInformation& tex_info);
+  void LoadTextureFromMemory(TCacheEntry* entry_to_update, const TextureLookupInformation& tex_info);
+  void LoadTextureLevelZeroFromMemory(TCacheEntry* entry_to_update, const TextureLookupInformation& tex_info, bool decode_on_gpu);
   virtual void BindTextures();
   void CopyRenderTargetToTexture(u32 dstAddr, EFBCopyFormat dstFormat, u32 dstStride,
                                  bool is_depth_copy, const EFBRectangle& srcRect, bool isIntensity,