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Desktop: Implement GPU accelerated offscreen rendering and improve rendering efficency (#3056)

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* WIP accelerade offscreen canvas implementation

* Implement vulkan dmabuf import

* Add fps printing

* Add feature gates

* Forgot to add file

* Experimental windows support

* Cast ptr to isize

* Remove testing chrome://flags url

* Experimental macos support for texture import

* Cleanup code and improve latency / frame pacing

* Add path for importing textures on windows through dx12

* Update doc comment

* Import textures through metal on macos

* Review cleanup

---------

Co-authored-by: Timon Schelling <me@timon.zip>
This commit is contained in:
Dennis Kobert
2025-08-21 10:09:38 -07:00
committed by Keavon Chambers
co-authored by Timon Schelling
parent 97978c2491
commit e56f858ced
18 changed files with 1226 additions and 51 deletions
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desktop/Cargo.toml
+30 -1
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@@ -9,9 +9,15 @@ edition = "2024"
rust-version = "1.87"
[features]
default = ["gpu"]
default = ["gpu", "accelerated_paint"]
gpu = ["graphite-desktop-wrapper/gpu"]
# Hardware acceleration features
accelerated_paint = ["accelerated_paint_dmabuf", "accelerated_paint_d3d11", "accelerated_paint_iosurface"]
accelerated_paint_dmabuf = ["libc", "ash"]
accelerated_paint_d3d11 = ["windows", "ash"]
accelerated_paint_iosurface = ["objc2-io-surface", "objc2-metal", "core-foundation"]
[dependencies]
# # Local dependencies
graphite-desktop-wrapper = { path = "wrapper" }
@@ -32,3 +38,26 @@ vello = { workspace = true }
derivative = { workspace = true }
rfd = { workspace = true }
open = { workspace = true }
# Hardware acceleration dependencies
ash = { version = "0.38", optional = true }
# Windows-specific dependencies
[target.'cfg(windows)'.dependencies]
windows = { version = "0.58", features = [
"Win32_Graphics_Direct3D11",
"Win32_Graphics_Direct3D12",
"Win32_Graphics_Dxgi",
"Win32_Graphics_Dxgi_Common",
"Win32_Foundation"
], optional = true }
# macOS-specific dependencies
[target.'cfg(target_os = "macos")'.dependencies]
objc2-io-surface = { version = "0.3", optional = true }
objc2-metal = { version = "0.3", optional = true }
core-foundation = { version = "0.9", optional = true }
# Linux-specific dependencies
[target.'cfg(target_os = "linux")'.dependencies]
libc = { version = "0.2", optional = true }