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Implement Default Struct Layout

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Implements https://github.com/gpuweb/gpuweb/pull/1447

SPIR-V Reader is still TODO, but continues to function as the offset
decoration is still supported.

Bug: tint:626
Bug: tint:629
Change-Id: Id574eb3a5c6729559382812de37b23f0c68fd406
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/43640
Commit-Queue: Ben Clayton <bclayton@chromium.org>
Reviewed-by: David Neto <dneto@google.com>
This commit is contained in:
Ben Clayton
2021-03-15 10:43:11 +00:00
committed by Commit Bot service account
parent 717fbbf183
commit d614dd5d12
107 changed files with 2401 additions and 2038 deletions
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6
test/BUILD.gn
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@@ -145,7 +145,9 @@ source_set("tint_unittests_core_src") {
"../src/ast/sint_literal_test.cc",
"../src/ast/stage_decoration_test.cc",
"../src/ast/stride_decoration_test.cc",
"../src/ast/struct_member_align_decoration_test.cc",
"../src/ast/struct_member_offset_decoration_test.cc",
"../src/ast/struct_member_size_decoration_test.cc",
"../src/ast/struct_member_test.cc",
"../src/ast/struct_test.cc",
"../src/ast/switch_statement_test.cc",
@@ -168,9 +170,11 @@ source_set("tint_unittests_core_src") {
"../src/program_builder_test.cc",
"../src/program_test.cc",
"../src/resolver/intrinsic_test.cc",
"../src/resolver/resolver_test.cc",
"../src/resolver/is_storeable_test.cc",
"../src/resolver/resolver_test_helper.cc",
"../src/resolver/resolver_test_helper.h",
"../src/resolver/resolver_test.cc",
"../src/resolver/struct_layout_test.cc",
"../src/resolver/validation_test.cc",
"../src/scope_stack_test.cc",
"../src/semantic/sem_intrinsic_test.cc",

20
test/compute_boids.wgsl
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@@ -38,22 +38,22 @@ fn frag_main() -> void {
// compute shader
[[block]] struct Particle {
[[offset(0)]] pos : vec2<f32>;
[[offset(8)]] vel : vec2<f32>;
pos : vec2<f32>;
vel : vec2<f32>;
};
[[block]] struct SimParams {
[[offset(0)]] deltaT : f32;
[[offset(4)]] rule1Distance : f32;
[[offset(8)]] rule2Distance : f32;
[[offset(12)]] rule3Distance : f32;
[[offset(16)]] rule1Scale : f32;
[[offset(20)]] rule2Scale : f32;
[[offset(24)]] rule3Scale : f32;
deltaT : f32;
rule1Distance : f32;
rule2Distance : f32;
rule3Distance : f32;
rule1Scale : f32;
rule2Scale : f32;
rule3Scale : f32;
};
[[block]] struct Particles {
[[offset(0)]] particles : [[stride(16)]] array<Particle, 5>;
particles : array<Particle, 5>;
};
[[binding(0), group(0)]] var<uniform> params : [[access(read)]] SimParams;

2
test/cube.wgsl
View File

@@ -14,7 +14,7 @@
// Vertex shader
[[block]] struct Uniforms {
[[offset(0)]] modelViewProjectionMatrix : mat4x4<f32>;
modelViewProjectionMatrix : mat4x4<f32>;
};
[[binding(0), group(0)]] var<uniform> uniforms : [[access(read)]] Uniforms;