diff --git a/Cargo.lock b/Cargo.lock index adc92633..18895c80 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -1591,11 +1591,9 @@ dependencies = [ "bitflags 2.6.0", "bytemuck", "glslang", - "indexmap", "librashader-common", "librashader-preprocess", "librashader-presets", - "matches", "naga", "rspirv", "rustc-hash 2.0.0", @@ -1687,6 +1685,7 @@ dependencies = [ name = "librashader-runtime-gl" version = "0.5.0-rc.0" dependencies = [ + "array-init", "bytemuck", "glfw 0.47.0", "glow 0.14.1", @@ -1842,12 +1841,6 @@ dependencies = [ "libc", ] -[[package]] -name = "matches" -version = "0.1.10" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "2532096657941c2fea9c289d370a250971c689d4f143798ff67113ec042024a5" - [[package]] name = "memchr" version = "2.7.4" diff --git a/librashader-reflect/Cargo.toml b/librashader-reflect/Cargo.toml index cced4ec6..7e3e1d8a 100644 --- a/librashader-reflect/Cargo.toml +++ b/librashader-reflect/Cargo.toml @@ -29,9 +29,6 @@ rspirv = { version = "0.12.0", optional = true } spirv = { version = "0.3.0", optional = true} serde = { version = "1.0", features = ["derive"], optional = true } - -indexmap = { version = "2.1.0", features = [] } -matches = { version = "0.1.10", features = [] } rustc-hash = "2.0.0" [target.'cfg(windows)'.dependencies.spirv-to-dxil] diff --git a/librashader-runtime-gl/Cargo.toml b/librashader-runtime-gl/Cargo.toml index 9226c47b..575461ec 100644 --- a/librashader-runtime-gl/Cargo.toml +++ b/librashader-runtime-gl/Cargo.toml @@ -24,6 +24,7 @@ glow = { workspace = true} bytemuck = { version = "1.12.3", features = ["derive"] } thiserror = "1.0.37" rayon = "1.6.1" +array-init = "2.1.0" [features] stable = ["librashader-reflect/stable"] diff --git a/librashader-runtime-gl/src/gl/gl3/ubo_ring.rs b/librashader-runtime-gl/src/gl/gl3/ubo_ring.rs index e4731b51..e0c3a41a 100644 --- a/librashader-runtime-gl/src/gl/gl3/ubo_ring.rs +++ b/librashader-runtime-gl/src/gl/gl3/ubo_ring.rs @@ -7,50 +7,29 @@ use librashader_reflect::reflect::semantics::BufferReflection; use librashader_runtime::ringbuffer::InlineRingBuffer; use librashader_runtime::ringbuffer::RingBuffer; use librashader_runtime::uniforms::UniformStorageAccess; -use std::mem::MaybeUninit; pub struct Gl3UboRing { ring: InlineRingBuffer, } -impl Gl3UboRing { - const _ASSERT_TRANSMUTABLE: () = assert!( - std::mem::size_of::<[glow::Buffer; SIZE]>() - == std::mem::size_of::<[MaybeUninit; SIZE]>() - ); -} - impl UboRing for Gl3UboRing { fn new(ctx: &glow::Context, buffer_size: u32) -> error::Result { - // TODO: array::try_from_fn whenever that gets stabilized - // this is basically blocking on try_trait_v2 - let mut items: [MaybeUninit; SIZE] = [MaybeUninit::zeroed(); SIZE]; - for items in items.iter_mut() { - unsafe { - let buffer = ctx - .create_buffer() - .map(|buffer| { - ctx.bind_buffer(glow::UNIFORM_BUFFER, Some(buffer)); - ctx.buffer_data_size( - glow::UNIFORM_BUFFER, - buffer_size as i32, - glow::STREAM_DRAW, - ); - ctx.bind_buffer(glow::UNIFORM_BUFFER, None); - buffer - }) - .map_err(FilterChainError::GlError)?; - - *items = MaybeUninit::new(buffer) - } - } - - // SAFETY: everything was initialized above. - // MaybeUninit and glow::Buffer have the same size. - let items: [glow::Buffer; SIZE] = unsafe { std::mem::transmute_copy(&items) }; + let items: [glow::Buffer; SIZE] = array_init::try_array_init(|_| unsafe { + ctx + .create_buffer() + .map(|buffer| { + ctx.bind_buffer(glow::UNIFORM_BUFFER, Some(buffer)); + ctx.buffer_data_size( + glow::UNIFORM_BUFFER, + buffer_size as i32, + glow::STREAM_DRAW, + ); + ctx.bind_buffer(glow::UNIFORM_BUFFER, None); + buffer + }) + }).map_err(FilterChainError::GlError)?; let ring: InlineRingBuffer = InlineRingBuffer::from_array(items); - Ok(Gl3UboRing { ring }) } diff --git a/librashader-runtime-gl/src/gl/gl46/ubo_ring.rs b/librashader-runtime-gl/src/gl/gl46/ubo_ring.rs index 9e02bfc9..c50c95d6 100644 --- a/librashader-runtime-gl/src/gl/gl46/ubo_ring.rs +++ b/librashader-runtime-gl/src/gl/gl46/ubo_ring.rs @@ -7,46 +7,27 @@ use librashader_reflect::reflect::semantics::BufferReflection; use librashader_runtime::ringbuffer::InlineRingBuffer; use librashader_runtime::ringbuffer::RingBuffer; use librashader_runtime::uniforms::UniformStorageAccess; -use std::mem::MaybeUninit; pub struct Gl46UboRing { ring: InlineRingBuffer, } -impl Gl46UboRing { - const _ASSERT_TRANSMUTABLE: () = assert!( - std::mem::size_of::<[glow::Buffer; SIZE]>() - == std::mem::size_of::<[MaybeUninit; SIZE]>() - ); -} - impl UboRing for Gl46UboRing { fn new(context: &glow::Context, buffer_size: u32) -> error::Result { - // TODO: array::try_from_fn whenever that gets stabilized - // this is basically blocking on try_trait_v2 - let mut items: [MaybeUninit; SIZE] = [MaybeUninit::zeroed(); SIZE]; - for items in items.iter_mut() { - unsafe { - let buffer = context - .create_named_buffer() - .map(|buffer| { - context.named_buffer_data_size( - buffer, - buffer_size as i32, - glow::STREAM_DRAW, - ); - buffer - }) - .map_err(FilterChainError::GlError)?; - - *items = MaybeUninit::new(buffer) - } - } + let items: [glow::Buffer; SIZE] = array_init::try_array_init(|_| unsafe { + context + .create_named_buffer() + .map(|buffer| { + context.named_buffer_data_size( + buffer, + buffer_size as i32, + glow::STREAM_DRAW, + ); + buffer + }) + }).map_err(FilterChainError::GlError)?; - // SAFETY: everything was initialized above. - let items: [glow::Buffer; SIZE] = unsafe { std::mem::transmute_copy(&items) }; let ring: InlineRingBuffer = InlineRingBuffer::from_array(items); - Ok(Gl46UboRing { ring }) }