[video_core] Implement GPU-accelerated texture unswizzling and optimize sparse texture handling (#3246)

- [Added] a new compute shader to handle block-linear unswizzling on the GPU, reducing CPU overhead during texture uploads
- [Implemented] BlockLinearUnswizzle3DPass to take advantage of the new compute shader, unimplemented for OpenGL
- [Implemented] texture streaming and queue system for large sparse textures to prevent hitches
- [Implemented] aggressive garbage collection system to eject large sparse textures to save on memory (Unused)
- [Added] user settings to adjust the streaming unswizzle system for low-end machines
- [Improved] slightly the ASTC GPU decoding system

Co-authored-by: Caio Oliveira <caiooliveirafarias0@gmail.com>
Co-authored-by: CamilleLaVey <camillelavey99@gmail.com>
Co-authored-by: DraVee <dravee@eden-emu.dev>
Reviewed-on: https://git.eden-emu.dev/eden-emu/eden/pulls/3246
Reviewed-by: Maufeat <sahyno1996@gmail.com>
Reviewed-by: MaranBr <maranbr@eden-emu.dev>
Reviewed-by: DraVee <dravee@eden-emu.dev>
Reviewed-by: CamilleLaVey <camillelavey99@gmail.com>
Co-authored-by: Forrest Keller <forrestmarkx@outlook.com>
Co-committed-by: Forrest Keller <forrestmarkx@outlook.com>

2 files changed, 21 insertions, 0 deletions

diff --git a/src/common/settings.h b/src/common/settings.h
index 874ba7aee2..0053f37ea9 100644
--- a/src/common/settings.h
+++ b/src/common/settings.h
@@ -513,6 +513,24 @@ struct Values {
     SwitchableSetting<bool> use_asynchronous_shaders{linkage, false, "use_asynchronous_shaders",
                                                      Category::RendererHacks};
 
+    SwitchableSetting<GpuUnswizzleSize> gpu_unzwizzle_texture_size{linkage,
+                                                  GpuUnswizzleSize::Large,
+                                                  "gpu_unzwizzle_texture_size",
+                                                  Category::RendererHacks,
+                                                  Specialization::Default};
+
+    SwitchableSetting<GpuUnswizzle> gpu_unzwizzle_stream_size{linkage,
+                                                  GpuUnswizzle::Medium,
+                                                  "gpu_unzwizzle_stream_size",
+                                                  Category::RendererHacks,
+                                                  Specialization::Default};
+
+    SwitchableSetting<GpuUnswizzleChunk> gpu_unzwizzle_chunk_size{linkage,
+                                                  GpuUnswizzleChunk::Medium,
+                                                  "gpu_unzwizzle_chunk_size",
+                                                  Category::RendererHacks,
+                                                  Specialization::Default};
+
     SwitchableSetting<ExtendedDynamicState> dyna_state{linkage,
 #if defined (_WIN32)
                                            ExtendedDynamicState::EDS3,
diff --git a/src/common/settings_enums.h b/src/common/settings_enums.h
index bff5f0ec5a..be0c95906d 100644
--- a/src/common/settings_enums.h
+++ b/src/common/settings_enums.h
@@ -150,6 +150,9 @@ ENUM(ConsoleMode, Handheld, Docked);
 ENUM(AppletMode, HLE, LLE);
 ENUM(SpirvOptimizeMode, Never, OnLoad, Always);
 ENUM(GpuOverclock, Normal, Medium, High)
+ENUM(GpuUnswizzleSize, VerySmall, Small, Normal, Large, VeryLarge)
+ENUM(GpuUnswizzle, VeryLow, Low, Normal, Medium, High)
+ENUM(GpuUnswizzleChunk, VeryLow, Low, Normal, Medium, High)
 ENUM(TemperatureUnits, Celsius, Fahrenheit)
 ENUM(ExtendedDynamicState, Disabled, EDS1, EDS2, EDS3);