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

93 lines
2.9 KiB
WebGPU Shading Language

type Arr = [[stride(16)]] array<i32, 12>;
[[block]]
struct buf1 {
x_GLF_uniform_int_values : Arr;
};
type Arr_1 = [[stride(16)]] array<f32, 1>;
[[block]]
struct buf0 {
x_GLF_uniform_float_values : Arr_1;
};
[[group(0), binding(1)]] var<uniform> x_6 : buf1;
var<private> x_GLF_color : vec4<f32>;
[[group(0), binding(0)]] var<uniform> x_15 : buf0;
fn main_1() {
var m0 : mat3x4<f32>;
var m1 : mat3x4<f32>;
var undefined : vec3<f32>;
var defined : vec3<f32>;
var v0 : vec4<f32>;
var v1 : vec4<f32>;
var v2 : vec4<f32>;
var v3 : vec4<f32>;
let x_17 : i32 = x_6.x_GLF_uniform_int_values[4];
let x_18 : i32 = x_6.x_GLF_uniform_int_values[5];
let x_19 : i32 = x_6.x_GLF_uniform_int_values[6];
let x_20 : i32 = x_6.x_GLF_uniform_int_values[10];
let x_21 : i32 = x_6.x_GLF_uniform_int_values[7];
let x_22 : i32 = x_6.x_GLF_uniform_int_values[8];
let x_23 : i32 = x_6.x_GLF_uniform_int_values[11];
let x_24 : i32 = x_6.x_GLF_uniform_int_values[1];
let x_25 : i32 = x_6.x_GLF_uniform_int_values[2];
let x_26 : i32 = x_6.x_GLF_uniform_int_values[3];
m0 = mat3x4<f32>(vec4<f32>(f32(x_17), f32(x_18), f32(x_19), 4.0), vec4<f32>(f32(x_20), f32(x_21), f32(x_22), 8.0), vec4<f32>(f32(x_23), f32(x_24), f32(x_25), f32(x_26)));
let x_27 : i32 = x_6.x_GLF_uniform_int_values[4];
let x_104 : f32 = f32(x_27);
m1 = mat3x4<f32>(vec4<f32>(x_104, 0.0, 0.0, 0.0), vec4<f32>(0.0, x_104, 0.0, 0.0), vec4<f32>(0.0, 0.0, x_104, 0.0));
undefined = ldexp(vec3<f32>(1.0, 1.0, 1.0), vec3<i32>(500, 500, 500));
let x_28 : i32 = x_6.x_GLF_uniform_int_values[4];
let x_111 : f32 = f32(x_28);
let x_29 : i32 = x_6.x_GLF_uniform_int_values[0];
defined = ldexp(vec3<f32>(x_111, x_111, x_111), vec3<i32>(x_29, x_29, x_29));
let x_116 : mat3x4<f32> = m0;
let x_117 : vec3<f32> = undefined;
v0 = (x_116 * x_117);
let x_119 : mat3x4<f32> = m1;
let x_120 : vec3<f32> = undefined;
v1 = (x_119 * x_120);
let x_122 : mat3x4<f32> = m0;
let x_123 : vec3<f32> = defined;
v2 = (x_122 * x_123);
let x_125 : mat3x4<f32> = m1;
let x_126 : vec3<f32> = defined;
v3 = (x_125 * x_126);
let x_129 : f32 = v2.x;
let x_131 : f32 = v3.x;
if ((x_129 > x_131)) {
let x_30 : i32 = x_6.x_GLF_uniform_int_values[4];
let x_31 : i32 = x_6.x_GLF_uniform_int_values[9];
let x_32 : i32 = x_6.x_GLF_uniform_int_values[9];
let x_33 : i32 = x_6.x_GLF_uniform_int_values[4];
x_GLF_color = vec4<f32>(f32(x_30), f32(x_31), f32(x_32), f32(x_33));
} else {
let x_34 : i32 = x_6.x_GLF_uniform_int_values[9];
let x_146 : f32 = f32(x_34);
x_GLF_color = vec4<f32>(x_146, x_146, x_146, x_146);
}
let x_149 : f32 = v0.x;
let x_151 : f32 = v1.x;
if ((x_149 < x_151)) {
let x_156 : f32 = x_15.x_GLF_uniform_float_values[0];
x_GLF_color.y = x_156;
}
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);
}