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[spv-in] Remove providing "perVertexStruct" for certain unnamed inputs

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since we probably shouldn't be naming things if they don't have a name
in the input.

As requested here: https://github.com/gfx-rs/wgpu/pull/5227#issuecomment-1936027091
This commit is contained in:
Imbris 2024-02-11 13:33:56 -05:00 committed by Teodor Tanasoaia
parent b704132b4c
commit 4554f852c1
5 changed files with 15 additions and 26 deletions
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13
naga/src/front/spv/mod.rs
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@ -5079,7 +5079,7 @@ impl<I: Iterator<Item = u32>> Frontend<I> {
None
};
let span = self.span_from_with_op(start);
let mut dec = self.future_decor.remove(&id).unwrap_or_default();
let dec = self.future_decor.remove(&id).unwrap_or_default();
let original_ty = self.lookup_type.lookup(type_id)?.handle;
let mut ty = original_ty;
@ -5125,17 +5125,6 @@ impl<I: Iterator<Item = u32>> Frontend<I> {
None => map_storage_class(storage_class)?,
};
// Fix empty name for gl_PerVertex struct generated by glslang
if let crate::TypeInner::Pointer { .. } = module.types[original_ty].inner {
if ext_class == ExtendedClass::Input || ext_class == ExtendedClass::Output {
if let Some(ref dec_name) = dec.name {
if dec_name.is_empty() {
dec.name = Some("perVertexStruct".to_string())
}
}
}
}
let (inner, var) = match ext_class {
ExtendedClass::Global(mut space) => {
if let crate::AddressSpace::Storage { ref mut access } = space {

6
naga/tests/out/glsl/quad-vert.main.Vertex.glsl
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@ -17,7 +17,7 @@ vec2 v_uv = vec2(0.0);
vec2 a_uv_1 = vec2(0.0);
gen_gl_PerVertex perVertexStruct = gen_gl_PerVertex(vec4(0.0, 0.0, 0.0, 1.0), 1.0, float[1](0.0), float[1](0.0));
gen_gl_PerVertex unnamed = gen_gl_PerVertex(vec4(0.0, 0.0, 0.0, 1.0), 1.0, float[1](0.0), float[1](0.0));
vec2 a_pos_1 = vec2(0.0);
@ -29,7 +29,7 @@ void main_1() {
vec2 _e6 = a_uv_1;
v_uv = _e6;
vec2 _e7 = a_pos_1;
perVertexStruct.gen_gl_Position = vec4(_e7.x, _e7.y, 0.0, 1.0);
unnamed.gen_gl_Position = vec4(_e7.x, _e7.y, 0.0, 1.0);
return;
}
@ -40,7 +40,7 @@ void main() {
a_pos_1 = a_pos;
main_1();
vec2 _e7 = v_uv;
vec4 _e8 = perVertexStruct.gen_gl_Position;
vec4 _e8 = unnamed.gen_gl_Position;
type_4 _tmp_return = type_4(_e7, _e8);
_vs2fs_location0 = _tmp_return.member;
gl_Position = _tmp_return.gen_gl_Position;

6
naga/tests/out/hlsl/quad-vert.hlsl
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@ -22,7 +22,7 @@ gl_PerVertex Constructgl_PerVertex(float4 arg0, float arg1, float arg2[1], float
static float2 v_uv = (float2)0;
static float2 a_uv_1 = (float2)0;
static gl_PerVertex perVertexStruct = Constructgl_PerVertex(float4(0.0, 0.0, 0.0, 1.0), 1.0, (float[1])0, (float[1])0);
static gl_PerVertex unnamed = Constructgl_PerVertex(float4(0.0, 0.0, 0.0, 1.0), 1.0, (float[1])0, (float[1])0);
static float2 a_pos_1 = (float2)0;
struct VertexOutput_main {
@ -35,7 +35,7 @@ void main_1()
float2 _expr6 = a_uv_1;
v_uv = _expr6;
float2 _expr7 = a_pos_1;
perVertexStruct.gl_Position = float4(_expr7.x, _expr7.y, 0.0, 1.0);
unnamed.gl_Position = float4(_expr7.x, _expr7.y, 0.0, 1.0);
return;
}
@ -52,7 +52,7 @@ VertexOutput_main main(float2 a_uv : LOC1, float2 a_pos : LOC0)
a_pos_1 = a_pos;
main_1();
float2 _expr7 = v_uv;
float4 _expr8 = perVertexStruct.gl_Position;
float4 _expr8 = unnamed.gl_Position;
const type_4 type_4_ = Constructtype_4(_expr7, _expr8);
const VertexOutput_main type_4_1 = { type_4_.member, type_4_.gl_Position };
return type_4_1;

10
naga/tests/out/msl/quad-vert.msl
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@ -21,13 +21,13 @@ struct type_4 {
void main_1(
thread metal::float2& v_uv,
thread metal::float2& a_uv_1,
thread gl_PerVertex& perVertexStruct,
thread gl_PerVertex& unnamed,
thread metal::float2& a_pos_1
) {
metal::float2 _e6 = a_uv_1;
v_uv = _e6;
metal::float2 _e7 = a_pos_1;
perVertexStruct.gl_Position = metal::float4(_e7.x, _e7.y, 0.0, 1.0);
unnamed.gl_Position = metal::float4(_e7.x, _e7.y, 0.0, 1.0);
return;
}
@ -44,15 +44,15 @@ vertex main_Output main_(
) {
metal::float2 v_uv = {};
metal::float2 a_uv_1 = {};
gl_PerVertex perVertexStruct = gl_PerVertex {metal::float4(0.0, 0.0, 0.0, 1.0), 1.0, type_3 {}, type_3 {}};
gl_PerVertex unnamed = gl_PerVertex {metal::float4(0.0, 0.0, 0.0, 1.0), 1.0, type_3 {}, type_3 {}};
metal::float2 a_pos_1 = {};
const auto a_uv = varyings.a_uv;
const auto a_pos = varyings.a_pos;
a_uv_1 = a_uv;
a_pos_1 = a_pos;
main_1(v_uv, a_uv_1, perVertexStruct, a_pos_1);
main_1(v_uv, a_uv_1, unnamed, a_pos_1);
metal::float2 _e7 = v_uv;
metal::float4 _e8 = perVertexStruct.gl_Position;
metal::float4 _e8 = unnamed.gl_Position;
const auto _tmp = type_4 {_e7, _e8};
return main_Output { _tmp.member, _tmp.gl_Position };
}

6
naga/tests/out/wgsl/quad-vert.wgsl
View File

@ -12,14 +12,14 @@ struct VertexOutput {
var<private> v_uv: vec2<f32>;
var<private> a_uv_1: vec2<f32>;
var<private> perVertexStruct: gl_PerVertex = gl_PerVertex(vec4<f32>(0f, 0f, 0f, 1f), 1f, array<f32, 1>(), array<f32, 1>());
var<private> unnamed: gl_PerVertex = gl_PerVertex(vec4<f32>(0f, 0f, 0f, 1f), 1f, array<f32, 1>(), array<f32, 1>());
var<private> a_pos_1: vec2<f32>;
fn main_1() {
let _e6 = a_uv_1;
v_uv = _e6;
let _e7 = a_pos_1;
perVertexStruct.gl_Position = vec4<f32>(_e7.x, _e7.y, 0f, 1f);
unnamed.gl_Position = vec4<f32>(_e7.x, _e7.y, 0f, 1f);
return;
}
@ -29,6 +29,6 @@ fn main(@location(1) a_uv: vec2<f32>, @location(0) a_pos: vec2<f32>) -> VertexOu
a_pos_1 = a_pos;
main_1();
let _e7 = v_uv;
let _e8 = perVertexStruct.gl_Position;
let _e8 = unnamed.gl_Position;
return VertexOutput(_e7, _e8);
}