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

104 lines
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#include <metal_stdlib>
using namespace metal;
struct tint_padded_array_element {
/* 0x0000 */ int el;
/* 0x0004 */ int8_t tint_pad[12];
};
struct tint_array_wrapper {
/* 0x0000 */ tint_padded_array_element arr[4];
};
struct buf1 {
/* 0x0000 */ tint_array_wrapper x_GLF_uniform_int_values;
};
struct tint_padded_array_element_1 {
/* 0x0000 */ float el;
/* 0x0004 */ int8_t tint_pad_1[12];
};
struct tint_array_wrapper_1 {
/* 0x0000 */ tint_padded_array_element_1 arr[1];
};
struct buf0 {
/* 0x0000 */ tint_array_wrapper_1 x_GLF_uniform_float_values;
};
struct main_out {
float4 x_GLF_color_1;
};
struct tint_symbol_1 {
float4 x_GLF_color_1 [[color(0)]];
};
void main_1(constant buf1& x_6, constant buf0& x_10, thread float4* const tint_symbol_4) {
float4x4 m0 = float4x4(0.0f);
int c = 0;
float4x4 m1 = float4x4(0.0f);
int const x_40 = x_6.x_GLF_uniform_int_values.arr[1].el;
float const x_41 = float(x_40);
m0 = float4x4(float4(x_41, 0.0f, 0.0f, 0.0f), float4(0.0f, x_41, 0.0f, 0.0f), float4(0.0f, 0.0f, x_41, 0.0f), float4(0.0f, 0.0f, 0.0f, x_41));
int const x_48 = x_6.x_GLF_uniform_int_values.arr[2].el;
c = x_48;
while (true) {
int const x_53 = c;
int const x_55 = x_6.x_GLF_uniform_int_values.arr[0].el;
if ((x_53 < x_55)) {
} else {
break;
}
float4x4 const x_58 = m0;
m1 = x_58;
int const x_59 = c;
int const x_61 = x_6.x_GLF_uniform_int_values.arr[3].el;
int const x_64 = x_6.x_GLF_uniform_int_values.arr[2].el;
float const x_66 = x_10.x_GLF_uniform_float_values.arr[0].el;
m1[(x_59 % x_61)][x_64] = x_66;
int const x_68 = c;
int const x_70 = x_6.x_GLF_uniform_int_values.arr[3].el;
int const x_73 = x_6.x_GLF_uniform_int_values.arr[2].el;
float const x_75 = x_10.x_GLF_uniform_float_values.arr[0].el;
m0[(x_68 % x_70)][x_73] = x_75;
{
int const x_77 = c;
c = (x_77 + 1);
}
}
float4x4 const x_79 = m0;
int const x_81 = x_6.x_GLF_uniform_int_values.arr[1].el;
int const x_84 = x_6.x_GLF_uniform_int_values.arr[2].el;
int const x_87 = x_6.x_GLF_uniform_int_values.arr[1].el;
int const x_90 = x_6.x_GLF_uniform_int_values.arr[1].el;
int const x_93 = x_6.x_GLF_uniform_int_values.arr[1].el;
int const x_96 = x_6.x_GLF_uniform_int_values.arr[2].el;
int const x_99 = x_6.x_GLF_uniform_int_values.arr[1].el;
int const x_102 = x_6.x_GLF_uniform_int_values.arr[1].el;
int const x_105 = x_6.x_GLF_uniform_int_values.arr[1].el;
int const x_108 = x_6.x_GLF_uniform_int_values.arr[2].el;
int const x_111 = x_6.x_GLF_uniform_int_values.arr[1].el;
int const x_114 = x_6.x_GLF_uniform_int_values.arr[1].el;
int const x_117 = x_6.x_GLF_uniform_int_values.arr[1].el;
int const x_120 = x_6.x_GLF_uniform_int_values.arr[2].el;
int const x_123 = x_6.x_GLF_uniform_int_values.arr[1].el;
int const x_126 = x_6.x_GLF_uniform_int_values.arr[1].el;
float4x4 const x_132 = float4x4(float4(float(x_81), float(x_84), float(x_87), float(x_90)), float4(float(x_93), float(x_96), float(x_99), float(x_102)), float4(float(x_105), float(x_108), float(x_111), float(x_114)), float4(float(x_117), float(x_120), float(x_123), float(x_126)));
if ((((all((x_79[0u] == x_132[0u])) && all((x_79[1u] == x_132[1u]))) && all((x_79[2u] == x_132[2u]))) && all((x_79[3u] == x_132[3u])))) {
int const x_156 = x_6.x_GLF_uniform_int_values.arr[2].el;
int const x_159 = x_6.x_GLF_uniform_int_values.arr[1].el;
int const x_162 = x_6.x_GLF_uniform_int_values.arr[1].el;
int const x_165 = x_6.x_GLF_uniform_int_values.arr[2].el;
*(tint_symbol_4) = float4(float(x_156), float(x_159), float(x_162), float(x_165));
} else {
int const x_169 = x_6.x_GLF_uniform_int_values.arr[1].el;
float const x_170 = float(x_169);
*(tint_symbol_4) = float4(x_170, x_170, x_170, x_170);
}
return;
}
fragment tint_symbol_1 tint_symbol(constant buf1& x_6 [[buffer(1)]], constant buf0& x_10 [[buffer(0)]]) {
thread float4 tint_symbol_5 = 0.0f;
main_1(x_6, x_10, &(tint_symbol_5));
main_out const tint_symbol_2 = {.x_GLF_color_1=tint_symbol_5};
tint_symbol_1 const tint_symbol_3 = {.x_GLF_color_1=tint_symbol_2.x_GLF_color_1};
return tint_symbol_3;
}