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

51 lines
1.2 KiB
HLSL

cbuffer cbuffer_x_6 : register(b0, space0) {
uint4 x_6[4];
};
static float4 x_GLF_color = float4(0.0f, 0.0f, 0.0f, 0.0f);
void main_1() {
int i = 0;
int a[2] = (int[2])0;
const int x_32 = asint(x_6[2].x);
i = x_32;
while (true) {
const int x_37 = i;
const uint scalar_offset = ((16u * uint(0))) / 4;
const int x_39 = asint(x_6[scalar_offset / 4][scalar_offset % 4]);
if ((x_37 < x_39)) {
} else {
break;
}
const int x_43 = asint(x_6[1].x);
const int x_44 = i;
const int x_46 = asint(x_6[3].x);
const int tint_symbol_3[2] = {x_43, (int2(x_44, x_44) % int2(3, x_46)).y};
a = tint_symbol_3;
{
i = (i + 1);
}
}
const int x_55 = asint(x_6[2].x);
const int x_57 = a[x_55];
const int x_60 = asint(x_6[1].x);
const int x_63 = asint(x_6[1].x);
const int x_66 = asint(x_6[2].x);
const int x_68 = a[x_66];
x_GLF_color = float4(float(x_57), float(x_60), float(x_63), float(x_68));
return;
}
struct main_out {
float4 x_GLF_color_1;
};
struct tint_symbol {
float4 x_GLF_color_1 : SV_Target0;
};
tint_symbol main() {
main_1();
const main_out tint_symbol_1 = {x_GLF_color};
const tint_symbol tint_symbol_4 = {tint_symbol_1.x_GLF_color_1};
return tint_symbol_4;
}