[memory, vulkan] Initial implementation for Unified Memory

This commit is contained in:
CamilleLaVey
2026-08-07 00:38:36 -04:00
parent 1575f55abe
commit 42636ba127
28 changed files with 1427 additions and 47 deletions
@@ -27,6 +27,7 @@ enum class BooleanSetting(override val key: String) : AbstractBooleanSetting {
RENDERER_ASYNCHRONOUS_GPU_EMULATION("use_asynchronous_gpu_emulation"),
RENDERER_ASYNC_PRESENTATION("async_presentation"),
RENDERER_ASYNCHRONOUS_SHADERS("use_asynchronous_shaders"),
RENDERER_UNIFIED_MEMORY("use_unified_memory"),
RENDERER_REACTIVE_FLUSHING("use_reactive_flushing"),
ENABLE_BUFFER_HISTORY("enable_buffer_history"),
USE_OPTIMIZED_VERTEX_BUFFERS("use_optimized_vertex_buffers"),
@@ -785,6 +785,13 @@ abstract class SettingsItem(
descriptionId = R.string.renderer_asynchronous_shaders_description
)
)
put(
SwitchSetting(
BooleanSetting.RENDERER_UNIFIED_MEMORY,
titleId = R.string.renderer_unified_memory,
descriptionId = R.string.renderer_unified_memory_description
)
)
put(
SingleChoiceSetting(
IntSetting.FAST_GPU_TIME,
@@ -558,6 +558,7 @@ class SettingsFragmentPresenter(
add(BooleanSetting.FIX_BLOOM_EFFECTS.key)
add(BooleanSetting.EMULATE_BGR565.key)
add(BooleanSetting.RENDERER_ASYNCHRONOUS_SHADERS.key)
add(BooleanSetting.RENDERER_UNIFIED_MEMORY.key)
add(IntSetting.ANDROID_PIPELINE_WORKERS.key)
add(BooleanSetting.RENDERER_ASYNCHRONOUS_GPU_EMULATION.key)
add(BooleanSetting.RENDERER_ASYNC_PRESENTATION.key)
@@ -605,6 +605,8 @@
<string name="rescale_hack_description">Enables a legacy handling for the rescale configuration pass for games by using a quick rescale path</string>
<string name="renderer_asynchronous_shaders">Use asynchronous shaders</string>
<string name="renderer_asynchronous_shaders_description">Compiles shaders asynchronously. This may reduce stutters but may also introduce glitches.</string>
<string name="renderer_unified_memory">Unified memory access</string>
<string name="renderer_unified_memory_description">Allows GPU write buffer readbacks directly into guest memory, skipping the CPU staging copy.</string>
<string name="gpu_unswizzle_settings">GPU Unswizzle Settings</string>
<string name="gpu_unswizzle_settings_description">Configure GPU-based texture unswizzling parameters or disable it entirely. Adjust these settings to balance performance and texture loading quality.</string>
<string name="gpu_unswizzle_enable">Enable GPU Unswizzle</string>