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

82 lines
2.6 KiB
HLSL

void set_float4(inout float4 vec, int idx, float val) {
vec = (idx.xxxx == int4(0, 1, 2, 3)) ? val.xxxx : vec;
}
cbuffer cbuffer_x_6 : register(b1, space0) {
uint4 x_6[5];
};
cbuffer cbuffer_x_9 : register(b0, space0) {
uint4 x_9[2];
};
static float4 x_GLF_color = float4(0.0f, 0.0f, 0.0f, 0.0f);
void main_1() {
float4 v = float4(0.0f, 0.0f, 0.0f, 0.0f);
int i = 0;
const int x_40 = asint(x_6[1].x);
const int x_43 = asint(x_6[2].x);
const int x_46 = asint(x_6[3].x);
const uint scalar_offset = ((16u * uint(0))) / 4;
const int x_49 = asint(x_6[scalar_offset / 4][scalar_offset % 4]);
v = float4(float(x_40), float(x_43), float(x_46), float(x_49));
const int x_53 = asint(x_6[4].x);
i = x_53;
while (true) {
const int x_58 = i;
const uint scalar_offset_1 = ((16u * uint(0))) / 4;
const int x_60 = asint(x_6[scalar_offset_1 / 4][scalar_offset_1 % 4]);
if ((x_58 < x_60)) {
} else {
break;
}
const float4 x_63 = v;
const float4 x_64 = v;
const float4 x_65 = v;
const float4 x_66 = v;
const int x_88 = i;
const uint scalar_offset_2 = ((16u * uint(0))) / 4;
const float x_92 = asfloat(x_9[scalar_offset_2 / 4][scalar_offset_2 % 4]);
if ((float4x4(float4(x_63.x, x_63.y, x_63.z, x_63.w), float4(x_64.x, x_64.y, x_64.z, x_64.w), float4(x_65.x, x_65.y, x_65.z, x_65.w), float4(x_66.x, x_66.y, x_66.z, x_66.w))[0u][x_88] > x_92)) {
const int x_96 = i;
const float4 x_97 = v;
const float x_99 = asfloat(x_9[1].x);
const uint scalar_offset_3 = ((16u * uint(0))) / 4;
const float x_102 = asfloat(x_9[scalar_offset_3 / 4][scalar_offset_3 % 4]);
const int x_106 = asint(x_6[1].x);
set_float4(v, x_96, clamp(x_97, float4(x_99, x_99, x_99, x_99), float4(x_102, x_102, x_102, x_102))[x_106]);
}
{
i = (i + 1);
}
}
const float4 x_111 = v;
const int x_113 = asint(x_6[1].x);
const float x_114 = float(x_113);
if (all((x_111 == float4(x_114, x_114, x_114, x_114)))) {
const int x_122 = asint(x_6[1].x);
const int x_125 = asint(x_6[4].x);
const int x_128 = asint(x_6[4].x);
const int x_131 = asint(x_6[1].x);
x_GLF_color = float4(float(x_122), float(x_125), float(x_128), float(x_131));
} else {
const int x_135 = asint(x_6[4].x);
const float x_136 = float(x_135);
x_GLF_color = float4(x_136, x_136, x_136, x_136);
}
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;
}