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
2.7 KiB
HLSL

static float4 gl_FragCoord = float4(0.0f, 0.0f, 0.0f, 0.0f);
cbuffer cbuffer_x_8 : register(b1, space0) {
uint4 x_8[4];
};
cbuffer cbuffer_x_12 : register(b0, space0) {
uint4 x_12[2];
};
static float4 x_GLF_v1 = float4(0.0f, 0.0f, 0.0f, 0.0f);
void main_1() {
float2 uv = float2(0.0f, 0.0f);
float4 v1 = float4(0.0f, 0.0f, 0.0f, 0.0f);
float a = 0.0f;
int i = 0;
const float4 x_49 = gl_FragCoord;
uv = float2(x_49.x, x_49.y);
const uint scalar_offset = ((16u * uint(0))) / 4;
const float x_52 = asfloat(x_8[scalar_offset / 4][scalar_offset % 4]);
v1 = float4(x_52, x_52, x_52, x_52);
const float x_55 = uv.y;
const uint scalar_offset_1 = ((16u * uint(0))) / 4;
const float x_57 = asfloat(x_8[scalar_offset_1 / 4][scalar_offset_1 % 4]);
if ((x_55 >= x_57)) {
const float x_62 = asfloat(x_8[2].x);
v1.x = x_62;
const uint scalar_offset_2 = ((16u * uint(0))) / 4;
const float x_65 = asfloat(x_8[scalar_offset_2 / 4][scalar_offset_2 % 4]);
v1.y = x_65;
const uint scalar_offset_3 = ((16u * uint(0))) / 4;
const float x_68 = asfloat(x_8[scalar_offset_3 / 4][scalar_offset_3 % 4]);
v1.z = x_68;
const float x_71 = asfloat(x_8[2].x);
v1.w = x_71;
}
const float x_74 = asfloat(x_8[2].x);
a = x_74;
const int x_15 = asint(x_12[1].x);
i = x_15;
while (true) {
const int x_16 = i;
const uint scalar_offset_4 = ((16u * uint(0))) / 4;
const int x_17 = asint(x_12[scalar_offset_4 / 4][scalar_offset_4 % 4]);
if ((x_16 < x_17)) {
} else {
break;
}
const float x_84 = asfloat(x_8[2].x);
const uint scalar_offset_5 = ((16u * uint(0))) / 4;
const float x_86 = asfloat(x_8[scalar_offset_5 / 4][scalar_offset_5 % 4]);
if ((x_84 < x_86)) {
discard;
}
const float x_91 = v1.x;
const float x_93 = v1.y;
const float x_96 = v1.z;
const float x_99 = v1.w;
const float x_102 = asfloat(x_8[3].x);
a = pow((((x_91 + x_93) + x_96) + x_99), x_102);
{
i = (i + 1);
}
}
const float x_104 = a;
const float x_106 = asfloat(x_8[1].x);
if ((x_104 == x_106)) {
x_GLF_v1 = v1;
} else {
const int x_20 = asint(x_12[1].x);
const float x_113 = float(x_20);
x_GLF_v1 = float4(x_113, x_113, x_113, x_113);
}
return;
}
struct main_out {
float4 x_GLF_v1_1;
};
struct tint_symbol_1 {
float4 gl_FragCoord_param : SV_Position;
};
struct tint_symbol_2 {
float4 x_GLF_v1_1 : SV_Target0;
};
tint_symbol_2 main(tint_symbol_1 tint_symbol) {
const float4 gl_FragCoord_param = tint_symbol.gl_FragCoord_param;
gl_FragCoord = gl_FragCoord_param;
main_1();
const main_out tint_symbol_3 = {x_GLF_v1};
const tint_symbol_2 tint_symbol_6 = {tint_symbol_3.x_GLF_v1_1};
return tint_symbol_6;
}