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-rw-r--r--third_party/rust/naga/src/valid/expression.rs65
-rw-r--r--third_party/rust/naga/src/valid/mod.rs4
-rw-r--r--third_party/rust/naga/src/valid/type.rs44
3 files changed, 89 insertions, 24 deletions
diff --git a/third_party/rust/naga/src/valid/expression.rs b/third_party/rust/naga/src/valid/expression.rs
index c82d60f062..838ecc4e27 100644
--- a/third_party/rust/naga/src/valid/expression.rs
+++ b/third_party/rust/naga/src/valid/expression.rs
@@ -124,6 +124,8 @@ pub enum ExpressionError {
MissingCapabilities(super::Capabilities),
#[error(transparent)]
Literal(#[from] LiteralError),
+ #[error("{0:?} is not supported for Width {2} {1:?} arguments yet, see https://github.com/gfx-rs/wgpu/issues/5276")]
+ UnsupportedWidth(crate::MathFunction, crate::ScalarKind, crate::Bytes),
}
#[derive(Clone, Debug, thiserror::Error)]
@@ -1332,28 +1334,29 @@ impl super::Validator {
_ => return Err(ExpressionError::InvalidArgumentType(fun, 0, arg)),
}
}
- Mf::CountTrailingZeros
- | Mf::CountLeadingZeros
+ // Remove once fixed https://github.com/gfx-rs/wgpu/issues/5276
+ Mf::CountLeadingZeros
+ | Mf::CountTrailingZeros
| Mf::CountOneBits
| Mf::ReverseBits
- | Mf::FindLsb
- | Mf::FindMsb => {
+ | Mf::FindMsb
+ | Mf::FindLsb => {
if arg1_ty.is_some() || arg2_ty.is_some() || arg3_ty.is_some() {
return Err(ExpressionError::WrongArgumentCount(fun));
}
match *arg_ty {
- Ti::Scalar(Sc {
- kind: Sk::Sint | Sk::Uint,
- ..
- })
- | Ti::Vector {
- scalar:
- Sc {
- kind: Sk::Sint | Sk::Uint,
- ..
- },
- ..
- } => {}
+ Ti::Scalar(scalar) | Ti::Vector { scalar, .. } => match scalar.kind {
+ Sk::Sint | Sk::Uint => {
+ if scalar.width != 4 {
+ return Err(ExpressionError::UnsupportedWidth(
+ fun,
+ scalar.kind,
+ scalar.width,
+ ));
+ }
+ }
+ _ => return Err(ExpressionError::InvalidArgumentType(fun, 0, arg)),
+ },
_ => return Err(ExpressionError::InvalidArgumentType(fun, 0, arg)),
}
}
@@ -1404,6 +1407,21 @@ impl super::Validator {
))
}
}
+ // Remove once fixed https://github.com/gfx-rs/wgpu/issues/5276
+ for &arg in [arg_ty, arg1_ty, arg2_ty, arg3_ty].iter() {
+ match *arg {
+ Ti::Scalar(scalar) | Ti::Vector { scalar, .. } => {
+ if scalar.width != 4 {
+ return Err(ExpressionError::UnsupportedWidth(
+ fun,
+ scalar.kind,
+ scalar.width,
+ ));
+ }
+ }
+ _ => {}
+ }
+ }
}
Mf::ExtractBits => {
let (arg1_ty, arg2_ty) = match (arg1_ty, arg2_ty, arg3_ty) {
@@ -1445,6 +1463,21 @@ impl super::Validator {
))
}
}
+ // Remove once fixed https://github.com/gfx-rs/wgpu/issues/5276
+ for &arg in [arg_ty, arg1_ty, arg2_ty].iter() {
+ match *arg {
+ Ti::Scalar(scalar) | Ti::Vector { scalar, .. } => {
+ if scalar.width != 4 {
+ return Err(ExpressionError::UnsupportedWidth(
+ fun,
+ scalar.kind,
+ scalar.width,
+ ));
+ }
+ }
+ _ => {}
+ }
+ }
}
Mf::Pack2x16unorm | Mf::Pack2x16snorm | Mf::Pack2x16float => {
if arg1_ty.is_some() || arg2_ty.is_some() || arg3_ty.is_some() {
diff --git a/third_party/rust/naga/src/valid/mod.rs b/third_party/rust/naga/src/valid/mod.rs
index 388495a3ac..5459434f33 100644
--- a/third_party/rust/naga/src/valid/mod.rs
+++ b/third_party/rust/naga/src/valid/mod.rs
@@ -28,7 +28,7 @@ pub use expression::{check_literal_value, LiteralError};
pub use expression::{ConstExpressionError, ExpressionError};
pub use function::{CallError, FunctionError, LocalVariableError};
pub use interface::{EntryPointError, GlobalVariableError, VaryingError};
-pub use r#type::{Disalignment, TypeError, TypeFlags};
+pub use r#type::{Disalignment, TypeError, TypeFlags, WidthError};
use self::handles::InvalidHandleError;
@@ -108,6 +108,8 @@ bitflags::bitflags! {
const DUAL_SOURCE_BLENDING = 0x2000;
/// Support for arrayed cube textures.
const CUBE_ARRAY_TEXTURES = 0x4000;
+ /// Support for 64-bit signed and unsigned integers.
+ const SHADER_INT64 = 0x8000;
}
}
diff --git a/third_party/rust/naga/src/valid/type.rs b/third_party/rust/naga/src/valid/type.rs
index 1e3e03fe19..d44a295b1a 100644
--- a/third_party/rust/naga/src/valid/type.rs
+++ b/third_party/rust/naga/src/valid/type.rs
@@ -107,6 +107,12 @@ pub enum TypeError {
MatrixElementNotFloat,
#[error("The constant {0:?} is specialized, and cannot be used as an array size")]
UnsupportedSpecializedArrayLength(Handle<crate::Constant>),
+ #[error("{} of dimensionality {dim:?} and class {class:?} are not supported", if *.arrayed {"Arrayed images"} else {"Images"})]
+ UnsupportedImageType {
+ dim: crate::ImageDimension,
+ arrayed: bool,
+ class: crate::ImageClass,
+ },
#[error("Array stride {stride} does not match the expected {expected}")]
InvalidArrayStride { stride: u32, expected: u32 },
#[error("Field '{0}' can't be dynamically-sized, has type {1:?}")]
@@ -141,9 +147,6 @@ pub enum WidthError {
flag: &'static str,
},
- #[error("64-bit integers are not yet supported")]
- Unsupported64Bit,
-
#[error("Abstract types may only appear in constant expressions")]
Abstract,
}
@@ -245,11 +248,31 @@ impl super::Validator {
scalar.width == 4
}
}
- crate::ScalarKind::Sint | crate::ScalarKind::Uint => {
+ crate::ScalarKind::Sint => {
+ if scalar.width == 8 {
+ if !self.capabilities.contains(Capabilities::SHADER_INT64) {
+ return Err(WidthError::MissingCapability {
+ name: "i64",
+ flag: "SHADER_INT64",
+ });
+ }
+ true
+ } else {
+ scalar.width == 4
+ }
+ }
+ crate::ScalarKind::Uint => {
if scalar.width == 8 {
- return Err(WidthError::Unsupported64Bit);
+ if !self.capabilities.contains(Capabilities::SHADER_INT64) {
+ return Err(WidthError::MissingCapability {
+ name: "u64",
+ flag: "SHADER_INT64",
+ });
+ }
+ true
+ } else {
+ scalar.width == 4
}
- scalar.width == 4
}
crate::ScalarKind::AbstractInt | crate::ScalarKind::AbstractFloat => {
return Err(WidthError::Abstract);
@@ -596,8 +619,15 @@ impl super::Validator {
Ti::Image {
dim,
arrayed,
- class: _,
+ class,
} => {
+ if arrayed && matches!(dim, crate::ImageDimension::D3) {
+ return Err(TypeError::UnsupportedImageType {
+ dim,
+ arrayed,
+ class,
+ });
+ }
if arrayed && matches!(dim, crate::ImageDimension::Cube) {
self.require_type_capability(Capabilities::CUBE_ARRAY_TEXTURES)?;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-21 10:16:34 +0000