Alastair Donaldson f7e73d4ee3 Add tests derived from VK-GL-CTS
This adds SPIR-V assembly and WGSL tests derived from VK-GL-CTS commit
571256871c2e2f03995373e1e4a02958d8cd8cf5. The following procedure was
followed:

- Those .amber files in VK-GL-CTS wholly owned by Google were
  identified

- All GLSL and SPIR-V shaders were extracted from the Amber files and
  converted into SPIR-V binaries

- The compact-ids pass of spirv-opt was applied to each binary

- Duplicate binaries were removed

- spirv-opt -O was used to obtain an optimized version of each remaining
  binary, with duplicates discarded

- Binaries that failed validation using spirv-val with target
  environment SPIR-V 1.3 were discarded

- Those binaries that tint could not successfully convert into WGSL were
  put aside for further investigation

- SPIR-V assembly versions of the remaining binaries are included in
  this CL

- test-runner with -generate-expected and -generate-skip was used to
  generate expected .spvasm, .msl, .hlsl and .wgsl outputs for these
  SPIR-V assembly tests

- Each successfully-generated .expected.wgsl is included in this CL
  again, as a WGLSL test

- test-runner with -generate-expected and -generate-skip was used again,
  to generate expected outputs for these WGSL tests

Change-Id: Ibe9baf2729cf97e0b633db9a426f53362a5de540
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/58842
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2021-07-23 13:10:12 +00:00

78 lines
1.4 KiB
WebGPU Shading Language

[[block]]
struct buf0 {
injectionSwitch : vec2<f32>;
};
[[group(0), binding(0)]] var<uniform> x_5 : buf0;
var<private> x_GLF_color : vec4<f32>;
fn x_51() {
discard;
}
fn main_1() {
loop {
var x_31 : bool;
var x_30_phi : bool;
x_30_phi = false;
loop {
var x_31_phi : bool;
let x_30 : bool = x_30_phi;
loop {
var x_52 : vec4<f32>;
var x_54 : vec4<f32>;
var x_55_phi : vec4<f32>;
let x_36 : f32 = x_5.injectionSwitch.y;
x_31_phi = x_30;
if ((x_36 > 0.0)) {
} else {
break;
}
loop {
let x_46 : f32 = x_5.injectionSwitch.x;
if ((x_46 > 0.0)) {
x_51();
x_52 = vec4<f32>(0.0, 0.0, 0.0, 0.0);
x_55_phi = x_52;
break;
}
x_54 = (vec4<f32>(1.0, 0.0, 0.0, 1.0) + vec4<f32>(x_46, x_46, x_46, x_46));
x_55_phi = x_54;
break;
}
let x_55 : vec4<f32> = x_55_phi;
x_GLF_color = x_55;
x_31_phi = true;
break;
}
x_31 = x_31_phi;
if (x_31) {
break;
} else {
continue;
}
continuing {
x_30_phi = x_31;
}
}
if (x_31) {
break;
}
break;
}
return;
}
struct main_out {
[[location(0)]]
x_GLF_color_1 : vec4<f32>;
};
[[stage(fragment)]]
fn main() -> main_out {
main_1();
return main_out(x_GLF_color);
}