tint/test-runner: Split expectations for FXC and DXC

Change tint's `--fxc` flag to take the path of the FXC compiler DLL.
Have tint attempt to validate with both FXC and DXC if `--validate` is
passed.

Fix the 'dirsWithNoPassExpectations' logic which looks like it got
broken with the tint -> dawn merge. It also incorrectly applied
filepath.FromSlash() on windows.

Change-Id: I0f46aa5c21bc48a2abc48402c41f846aff4a8633
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/96800
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Commit-Queue: Ben Clayton <bclayton@chromium.org>

test/tint/builtins/gen/var/textureSampleLevel/02be59.wgsl.expected.fxc.hlsl

@@ -0,0 +1,35 @@
+Texture2D arg_0 : register(t0, space1);
+SamplerState arg_1 : register(s1, space1);
+
+void textureSampleLevel_02be59() {
+  float2 arg_2 = (0.0f).xx;
+  int arg_3 = 0;
+  float res = arg_0.SampleLevel(arg_1, arg_2, arg_3).x;
+}
+
+struct tint_symbol {
+  float4 value : SV_Position;
+};
+
+float4 vertex_main_inner() {
+  textureSampleLevel_02be59();
+  return (0.0f).xxxx;
+}
+
+tint_symbol vertex_main() {
+  const float4 inner_result = vertex_main_inner();
+  tint_symbol wrapper_result = (tint_symbol)0;
+  wrapper_result.value = inner_result;
+  return wrapper_result;
+}
+
+void fragment_main() {
+  textureSampleLevel_02be59();
+  return;
+}
+
+[numthreads(1, 1, 1)]
+void compute_main() {
+  textureSampleLevel_02be59();
+  return;
+}

test/tint/builtins/gen/var/textureSampleLevel/0b0a1b.wgsl.expected.fxc.hlsl

@@ -0,0 +1,35 @@
+Texture2D<float4> arg_0 : register(t0, space1);
+SamplerState arg_1 : register(s1, space1);
+
+void textureSampleLevel_0b0a1b() {
+  float2 arg_2 = (0.0f).xx;
+  float arg_3 = 1.0f;
+  float4 res = arg_0.SampleLevel(arg_1, arg_2, arg_3, (0).xx);
+}
+
+struct tint_symbol {
+  float4 value : SV_Position;
+};
+
+float4 vertex_main_inner() {
+  textureSampleLevel_0b0a1b();
+  return (0.0f).xxxx;
+}
+
+tint_symbol vertex_main() {
+  const float4 inner_result = vertex_main_inner();
+  tint_symbol wrapper_result = (tint_symbol)0;
+  wrapper_result.value = inner_result;
+  return wrapper_result;
+}
+
+void fragment_main() {
+  textureSampleLevel_0b0a1b();
+  return;
+}
+
+[numthreads(1, 1, 1)]
+void compute_main() {
+  textureSampleLevel_0b0a1b();
+  return;
+}

test/tint/builtins/gen/var/textureSampleLevel/0bdd9a.wgsl.expected.fxc.hlsl

@@ -0,0 +1,36 @@
+TextureCubeArray<float4> arg_0 : register(t0, space1);
+SamplerState arg_1 : register(s1, space1);
+
+void textureSampleLevel_0bdd9a() {
+  float3 arg_2 = (0.0f).xxx;
+  int arg_3 = 1;
+  float arg_4 = 1.0f;
+  float4 res = arg_0.SampleLevel(arg_1, float4(arg_2, float(arg_3)), arg_4);
+}
+
+struct tint_symbol {
+  float4 value : SV_Position;
+};
+
+float4 vertex_main_inner() {
+  textureSampleLevel_0bdd9a();
+  return (0.0f).xxxx;
+}
+
+tint_symbol vertex_main() {
+  const float4 inner_result = vertex_main_inner();
+  tint_symbol wrapper_result = (tint_symbol)0;
+  wrapper_result.value = inner_result;
+  return wrapper_result;
+}
+
+void fragment_main() {
+  textureSampleLevel_0bdd9a();
+  return;
+}
+
+[numthreads(1, 1, 1)]
+void compute_main() {
+  textureSampleLevel_0bdd9a();
+  return;
+}

test/tint/builtins/gen/var/textureSampleLevel/1b0291.wgsl.expected.fxc.hlsl

@@ -0,0 +1,35 @@
+TextureCube arg_0 : register(t0, space1);
+SamplerState arg_1 : register(s1, space1);
+
+void textureSampleLevel_1b0291() {
+  float3 arg_2 = (0.0f).xxx;
+  int arg_3 = 0;
+  float res = arg_0.SampleLevel(arg_1, arg_2, arg_3).x;
+}
+
+struct tint_symbol {
+  float4 value : SV_Position;
+};
+
+float4 vertex_main_inner() {
+  textureSampleLevel_1b0291();
+  return (0.0f).xxxx;
+}
+
+tint_symbol vertex_main() {
+  const float4 inner_result = vertex_main_inner();
+  tint_symbol wrapper_result = (tint_symbol)0;
+  wrapper_result.value = inner_result;
+  return wrapper_result;
+}
+
+void fragment_main() {
+  textureSampleLevel_1b0291();
+  return;
+}
+
+[numthreads(1, 1, 1)]
+void compute_main() {
+  textureSampleLevel_1b0291();
+  return;
+}

test/tint/builtins/gen/var/textureSampleLevel/1bf73e.wgsl.expected.fxc.hlsl

@@ -0,0 +1,36 @@
+Texture2DArray arg_0 : register(t0, space1);
+SamplerState arg_1 : register(s1, space1);
+
+void textureSampleLevel_1bf73e() {
+  float2 arg_2 = (0.0f).xx;
+  int arg_3 = 1;
+  int arg_4 = 0;
+  float res = arg_0.SampleLevel(arg_1, float3(arg_2, float(arg_3)), arg_4).x;
+}
+
+struct tint_symbol {
+  float4 value : SV_Position;
+};
+
+float4 vertex_main_inner() {
+  textureSampleLevel_1bf73e();
+  return (0.0f).xxxx;
+}
+
+tint_symbol vertex_main() {
+  const float4 inner_result = vertex_main_inner();
+  tint_symbol wrapper_result = (tint_symbol)0;
+  wrapper_result.value = inner_result;
+  return wrapper_result;
+}
+
+void fragment_main() {
+  textureSampleLevel_1bf73e();
+  return;
+}
+
+[numthreads(1, 1, 1)]
+void compute_main() {
+  textureSampleLevel_1bf73e();
+  return;
+}

test/tint/builtins/gen/var/textureSampleLevel/302be4.wgsl.expected.fxc.hlsl

@@ -0,0 +1,36 @@
+Texture2DArray<float4> arg_0 : register(t0, space1);
+SamplerState arg_1 : register(s1, space1);
+
+void textureSampleLevel_302be4() {
+  float2 arg_2 = (0.0f).xx;
+  int arg_3 = 1;
+  float arg_4 = 1.0f;
+  float4 res = arg_0.SampleLevel(arg_1, float3(arg_2, float(arg_3)), arg_4);
+}
+
+struct tint_symbol {
+  float4 value : SV_Position;
+};
+
+float4 vertex_main_inner() {
+  textureSampleLevel_302be4();
+  return (0.0f).xxxx;
+}
+
+tint_symbol vertex_main() {
+  const float4 inner_result = vertex_main_inner();
+  tint_symbol wrapper_result = (tint_symbol)0;
+  wrapper_result.value = inner_result;
+  return wrapper_result;
+}
+
+void fragment_main() {
+  textureSampleLevel_302be4();
+  return;
+}
+
+[numthreads(1, 1, 1)]
+void compute_main() {
+  textureSampleLevel_302be4();
+  return;
+}

test/tint/builtins/gen/var/textureSampleLevel/36780e.wgsl.expected.fxc.hlsl

@@ -0,0 +1,36 @@
+Texture2DArray arg_0 : register(t0, space1);
+SamplerState arg_1 : register(s1, space1);
+
+void textureSampleLevel_36780e() {
+  float2 arg_2 = (0.0f).xx;
+  int arg_3 = 1;
+  int arg_4 = 0;
+  float res = arg_0.SampleLevel(arg_1, float3(arg_2, float(arg_3)), arg_4, (0).xx).x;
+}
+
+struct tint_symbol {
+  float4 value : SV_Position;
+};
+
+float4 vertex_main_inner() {
+  textureSampleLevel_36780e();
+  return (0.0f).xxxx;
+}
+
+tint_symbol vertex_main() {
+  const float4 inner_result = vertex_main_inner();
+  tint_symbol wrapper_result = (tint_symbol)0;
+  wrapper_result.value = inner_result;
+  return wrapper_result;
+}
+
+void fragment_main() {
+  textureSampleLevel_36780e();
+  return;
+}
+
+[numthreads(1, 1, 1)]
+void compute_main() {
+  textureSampleLevel_36780e();
+  return;
+}

test/tint/builtins/gen/var/textureSampleLevel/749baf.wgsl.expected.fxc.hlsl

@@ -0,0 +1,35 @@
+Texture2D arg_0 : register(t0, space1);
+SamplerState arg_1 : register(s1, space1);
+
+void textureSampleLevel_749baf() {
+  float2 arg_2 = (0.0f).xx;
+  int arg_3 = 0;
+  float res = arg_0.SampleLevel(arg_1, arg_2, arg_3, (0).xx).x;
+}
+
+struct tint_symbol {
+  float4 value : SV_Position;
+};
+
+float4 vertex_main_inner() {
+  textureSampleLevel_749baf();
+  return (0.0f).xxxx;
+}
+
+tint_symbol vertex_main() {
+  const float4 inner_result = vertex_main_inner();
+  tint_symbol wrapper_result = (tint_symbol)0;
+  wrapper_result.value = inner_result;
+  return wrapper_result;
+}
+
+void fragment_main() {
+  textureSampleLevel_749baf();
+  return;
+}
+
+[numthreads(1, 1, 1)]
+void compute_main() {
+  textureSampleLevel_749baf();
+  return;
+}

test/tint/builtins/gen/var/textureSampleLevel/979816.wgsl.expected.fxc.hlsl

@@ -0,0 +1,113 @@
+struct GammaTransferParams {
+  float G;
+  float A;
+  float B;
+  float C;
+  float D;
+  float E;
+  float F;
+  uint padding;
+};
+struct ExternalTextureParams {
+  uint numPlanes;
+  uint doYuvToRgbConversionOnly;
+  float3x4 yuvToRgbConversionMatrix;
+  GammaTransferParams gammaDecodeParams;
+  GammaTransferParams gammaEncodeParams;
+  float3x3 gamutConversionMatrix;
+};
+
+Texture2D<float4> ext_tex_plane_1 : register(t2, space1);
+cbuffer cbuffer_ext_tex_params : register(b3, space1) {
+  uint4 ext_tex_params[11];
+};
+Texture2D<float4> arg_0 : register(t0, space1);
+SamplerState arg_1 : register(s1, space1);
+
+float3 gammaCorrection(float3 v, GammaTransferParams params) {
+  const bool3 cond = (abs(v) < float3((params.D).xxx));
+  const float3 t = (sign(v) * ((params.C * abs(v)) + params.F));
+  const float3 f = (sign(v) * (pow(((params.A * abs(v)) + params.B), float3((params.G).xxx)) + params.E));
+  return (cond ? t : f);
+}
+
+float4 textureSampleExternal(Texture2D<float4> plane0, Texture2D<float4> plane1, SamplerState smp, float2 coord, ExternalTextureParams params) {
+  float3 color = float3(0.0f, 0.0f, 0.0f);
+  if ((params.numPlanes == 1u)) {
+    color = plane0.SampleLevel(smp, coord, 0.0f).rgb;
+  } else {
+    color = mul(params.yuvToRgbConversionMatrix, float4(plane0.SampleLevel(smp, coord, 0.0f).r, plane1.SampleLevel(smp, coord, 0.0f).rg, 1.0f));
+  }
+  if ((params.doYuvToRgbConversionOnly == 0u)) {
+    color = gammaCorrection(color, params.gammaDecodeParams);
+    color = mul(color, params.gamutConversionMatrix);
+    color = gammaCorrection(color, params.gammaEncodeParams);
+  }
+  return float4(color, 1.0f);
+}
+
+float3x4 tint_symbol_3(uint4 buffer[11], uint offset) {
+  const uint scalar_offset = ((offset + 0u)) / 4;
+  const uint scalar_offset_1 = ((offset + 16u)) / 4;
+  const uint scalar_offset_2 = ((offset + 32u)) / 4;
+  return float3x4(asfloat(buffer[scalar_offset / 4]), asfloat(buffer[scalar_offset_1 / 4]), asfloat(buffer[scalar_offset_2 / 4]));
+}
+
+GammaTransferParams tint_symbol_5(uint4 buffer[11], uint offset) {
+  const uint scalar_offset_3 = ((offset + 0u)) / 4;
+  const uint scalar_offset_4 = ((offset + 4u)) / 4;
+  const uint scalar_offset_5 = ((offset + 8u)) / 4;
+  const uint scalar_offset_6 = ((offset + 12u)) / 4;
+  const uint scalar_offset_7 = ((offset + 16u)) / 4;
+  const uint scalar_offset_8 = ((offset + 20u)) / 4;
+  const uint scalar_offset_9 = ((offset + 24u)) / 4;
+  const uint scalar_offset_10 = ((offset + 28u)) / 4;
+  const GammaTransferParams tint_symbol_9 = {asfloat(buffer[scalar_offset_3 / 4][scalar_offset_3 % 4]), asfloat(buffer[scalar_offset_4 / 4][scalar_offset_4 % 4]), asfloat(buffer[scalar_offset_5 / 4][scalar_offset_5 % 4]), asfloat(buffer[scalar_offset_6 / 4][scalar_offset_6 % 4]), asfloat(buffer[scalar_offset_7 / 4][scalar_offset_7 % 4]), asfloat(buffer[scalar_offset_8 / 4][scalar_offset_8 % 4]), asfloat(buffer[scalar_offset_9 / 4][scalar_offset_9 % 4]), buffer[scalar_offset_10 / 4][scalar_offset_10 % 4]};
+  return tint_symbol_9;
+}
+
+float3x3 tint_symbol_7(uint4 buffer[11], uint offset) {
+  const uint scalar_offset_11 = ((offset + 0u)) / 4;
+  const uint scalar_offset_12 = ((offset + 16u)) / 4;
+  const uint scalar_offset_13 = ((offset + 32u)) / 4;
+  return float3x3(asfloat(buffer[scalar_offset_11 / 4].xyz), asfloat(buffer[scalar_offset_12 / 4].xyz), asfloat(buffer[scalar_offset_13 / 4].xyz));
+}
+
+ExternalTextureParams tint_symbol_1(uint4 buffer[11], uint offset) {
+  const uint scalar_offset_14 = ((offset + 0u)) / 4;
+  const uint scalar_offset_15 = ((offset + 4u)) / 4;
+  const ExternalTextureParams tint_symbol_10 = {buffer[scalar_offset_14 / 4][scalar_offset_14 % 4], buffer[scalar_offset_15 / 4][scalar_offset_15 % 4], tint_symbol_3(buffer, (offset + 16u)), tint_symbol_5(buffer, (offset + 64u)), tint_symbol_5(buffer, (offset + 96u)), tint_symbol_7(buffer, (offset + 128u))};
+  return tint_symbol_10;
+}
+
+void textureSampleLevel_979816() {
+  float2 arg_2 = (0.0f).xx;
+  float4 res = textureSampleExternal(arg_0, ext_tex_plane_1, arg_1, arg_2, tint_symbol_1(ext_tex_params, 0u));
+}
+
+struct tint_symbol {
+  float4 value : SV_Position;
+};
+
+float4 vertex_main_inner() {
+  textureSampleLevel_979816();
+  return (0.0f).xxxx;
+}
+
+tint_symbol vertex_main() {
+  const float4 inner_result = vertex_main_inner();
+  tint_symbol wrapper_result = (tint_symbol)0;
+  wrapper_result.value = inner_result;
+  return wrapper_result;
+}
+
+void fragment_main() {
+  textureSampleLevel_979816();
+  return;
+}
+
+[numthreads(1, 1, 1)]
+void compute_main() {
+  textureSampleLevel_979816();
+  return;
+}

test/tint/builtins/gen/var/textureSampleLevel/abfcc0.wgsl.expected.fxc.hlsl

@@ -0,0 +1,35 @@
+Texture3D<float4> arg_0 : register(t0, space1);
+SamplerState arg_1 : register(s1, space1);
+
+void textureSampleLevel_abfcc0() {
+  float3 arg_2 = (0.0f).xxx;
+  float arg_3 = 1.0f;
+  float4 res = arg_0.SampleLevel(arg_1, arg_2, arg_3);
+}
+
+struct tint_symbol {
+  float4 value : SV_Position;
+};
+
+float4 vertex_main_inner() {
+  textureSampleLevel_abfcc0();
+  return (0.0f).xxxx;
+}
+
+tint_symbol vertex_main() {
+  const float4 inner_result = vertex_main_inner();
+  tint_symbol wrapper_result = (tint_symbol)0;
+  wrapper_result.value = inner_result;
+  return wrapper_result;
+}
+
+void fragment_main() {
+  textureSampleLevel_abfcc0();
+  return;
+}
+
+[numthreads(1, 1, 1)]
+void compute_main() {
+  textureSampleLevel_abfcc0();
+  return;
+}

test/tint/builtins/gen/var/textureSampleLevel/ae5e39.wgsl.expected.fxc.hlsl

@@ -0,0 +1,36 @@
+TextureCubeArray arg_0 : register(t0, space1);
+SamplerState arg_1 : register(s1, space1);
+
+void textureSampleLevel_ae5e39() {
+  float3 arg_2 = (0.0f).xxx;
+  int arg_3 = 1;
+  int arg_4 = 0;
+  float res = arg_0.SampleLevel(arg_1, float4(arg_2, float(arg_3)), arg_4).x;
+}
+
+struct tint_symbol {
+  float4 value : SV_Position;
+};
+
+float4 vertex_main_inner() {
+  textureSampleLevel_ae5e39();
+  return (0.0f).xxxx;
+}
+
+tint_symbol vertex_main() {
+  const float4 inner_result = vertex_main_inner();
+  tint_symbol wrapper_result = (tint_symbol)0;
+  wrapper_result.value = inner_result;
+  return wrapper_result;
+}
+
+void fragment_main() {
+  textureSampleLevel_ae5e39();
+  return;
+}
+
+[numthreads(1, 1, 1)]
+void compute_main() {
+  textureSampleLevel_ae5e39();
+  return;
+}

test/tint/builtins/gen/var/textureSampleLevel/b7c55c.wgsl.expected.fxc.hlsl

@@ -0,0 +1,36 @@
+Texture2DArray<float4> arg_0 : register(t0, space1);
+SamplerState arg_1 : register(s1, space1);
+
+void textureSampleLevel_b7c55c() {
+  float2 arg_2 = (0.0f).xx;
+  int arg_3 = 1;
+  float arg_4 = 1.0f;
+  float4 res = arg_0.SampleLevel(arg_1, float3(arg_2, float(arg_3)), arg_4, (0).xx);
+}
+
+struct tint_symbol {
+  float4 value : SV_Position;
+};
+
+float4 vertex_main_inner() {
+  textureSampleLevel_b7c55c();
+  return (0.0f).xxxx;
+}
+
+tint_symbol vertex_main() {
+  const float4 inner_result = vertex_main_inner();
+  tint_symbol wrapper_result = (tint_symbol)0;
+  wrapper_result.value = inner_result;
+  return wrapper_result;
+}
+
+void fragment_main() {
+  textureSampleLevel_b7c55c();
+  return;
+}
+
+[numthreads(1, 1, 1)]
+void compute_main() {
+  textureSampleLevel_b7c55c();
+  return;
+}

test/tint/builtins/gen/var/textureSampleLevel/c32df7.wgsl.expected.fxc.hlsl

@@ -0,0 +1,35 @@
+TextureCube<float4> arg_0 : register(t0, space1);
+SamplerState arg_1 : register(s1, space1);
+
+void textureSampleLevel_c32df7() {
+  float3 arg_2 = (0.0f).xxx;
+  float arg_3 = 1.0f;
+  float4 res = arg_0.SampleLevel(arg_1, arg_2, arg_3);
+}
+
+struct tint_symbol {
+  float4 value : SV_Position;
+};
+
+float4 vertex_main_inner() {
+  textureSampleLevel_c32df7();
+  return (0.0f).xxxx;
+}
+
+tint_symbol vertex_main() {
+  const float4 inner_result = vertex_main_inner();
+  tint_symbol wrapper_result = (tint_symbol)0;
+  wrapper_result.value = inner_result;
+  return wrapper_result;
+}
+
+void fragment_main() {
+  textureSampleLevel_c32df7();
+  return;
+}
+
+[numthreads(1, 1, 1)]
+void compute_main() {
+  textureSampleLevel_c32df7();
+  return;
+}

test/tint/builtins/gen/var/textureSampleLevel/c6aca6.wgsl.expected.fxc.hlsl

@@ -0,0 +1,35 @@
+Texture2D<float4> arg_0 : register(t0, space1);
+SamplerState arg_1 : register(s1, space1);
+
+void textureSampleLevel_c6aca6() {
+  float2 arg_2 = (0.0f).xx;
+  float arg_3 = 1.0f;
+  float4 res = arg_0.SampleLevel(arg_1, arg_2, arg_3);
+}
+
+struct tint_symbol {
+  float4 value : SV_Position;
+};
+
+float4 vertex_main_inner() {
+  textureSampleLevel_c6aca6();
+  return (0.0f).xxxx;
+}
+
+tint_symbol vertex_main() {
+  const float4 inner_result = vertex_main_inner();
+  tint_symbol wrapper_result = (tint_symbol)0;
+  wrapper_result.value = inner_result;
+  return wrapper_result;
+}
+
+void fragment_main() {
+  textureSampleLevel_c6aca6();
+  return;
+}
+
+[numthreads(1, 1, 1)]
+void compute_main() {
+  textureSampleLevel_c6aca6();
+  return;
+}

test/tint/builtins/gen/var/textureSampleLevel/dcbecb.wgsl.expected.fxc.hlsl

@@ -0,0 +1,35 @@
+Texture3D<float4> arg_0 : register(t0, space1);
+SamplerState arg_1 : register(s1, space1);
+
+void textureSampleLevel_dcbecb() {
+  float3 arg_2 = (0.0f).xxx;
+  float arg_3 = 1.0f;
+  float4 res = arg_0.SampleLevel(arg_1, arg_2, arg_3, (0).xxx);
+}
+
+struct tint_symbol {
+  float4 value : SV_Position;
+};
+
+float4 vertex_main_inner() {
+  textureSampleLevel_dcbecb();
+  return (0.0f).xxxx;
+}
+
+tint_symbol vertex_main() {
+  const float4 inner_result = vertex_main_inner();
+  tint_symbol wrapper_result = (tint_symbol)0;
+  wrapper_result.value = inner_result;
+  return wrapper_result;
+}
+
+void fragment_main() {
+  textureSampleLevel_dcbecb();
+  return;
+}
+
+[numthreads(1, 1, 1)]
+void compute_main() {
+  textureSampleLevel_dcbecb();
+  return;
+}