Add testing for 1D w/ level textureLoad overload

BUG=tint:516

Change-Id: Ic075dc52618bc6d2492e82538f0f02d45f925ddf
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/42700
Auto-Submit: Ryan Harrison <rharrison@chromium.org>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: Ryan Harrison <rharrison@chromium.org>

src/ast/intrinsic_texture_helper_test.cc

@@ -1700,6 +1700,51 @@ std::vector<TextureOverloadCase> TextureOverloadCase::ValidCases() {
                                1);         // coords
           },
       },
+      {
+          ValidTextureOverload::kLoad1dLevelF32,
+          "textureLoad(t      : texture_1d<f32>,\n"
+          "            coords : i32,\n"
+          "            level  : i32) -> vec4<f32>",
+          TextureKind::kRegular,
+          type::TextureDimension::k1d,
+          TextureDataType::kF32,
+          "textureLoad",
+          [](ProgramBuilder* b) {
+            return b->ExprList("texture",  // t
+                               1,          // coords
+                               3);         // level
+          },
+      },
+      {
+          ValidTextureOverload::kLoad1dLevelU32,
+          "textureLoad(t      : texture_1d<u32>,\n"
+          "            coords : i32,\n"
+          "            level  : i32) -> vec4<u32>",
+          TextureKind::kRegular,
+          type::TextureDimension::k1d,
+          TextureDataType::kU32,
+          "textureLoad",
+          [](ProgramBuilder* b) {
+            return b->ExprList("texture",  // t
+                               1,          // coords
+                               3);         // level
+          },
+      },
+      {
+          ValidTextureOverload::kLoad1dLevelI32,
+          "textureLoad(t      : texture_1d<i32>,\n"
+          "            coords : i32,\n"
+          "            level  : i32) -> vec4<i32>",
+          TextureKind::kRegular,
+          type::TextureDimension::k1d,
+          TextureDataType::kI32,
+          "textureLoad",
+          [](ProgramBuilder* b) {
+            return b->ExprList("texture",  // t
+                               1,          // coords
+                               3);         // level
+          },
+      },
       {
           ValidTextureOverload::kLoad2dF32,
           "textureLoad(t      : texture_2d<f32>,\n"

src/ast/intrinsic_texture_helper_test.h

@@ -137,6 +137,9 @@ enum class ValidTextureOverload {
   kLoad1dF32,
   kLoad1dU32,
   kLoad1dI32,
+  kLoad1dLevelF32,
+  kLoad1dLevelU32,
+  kLoad1dLevelI32,
   kLoad2dF32,
   kLoad2dU32,
   kLoad2dI32,

src/type_determiner_test.cc

@@ -3391,6 +3391,12 @@ const char* expected_texture_overload(
       return R"(textureLoad(texture, coords))";
     case ValidTextureOverload::kLoad1dI32:
       return R"(textureLoad(texture, coords))";
+    case ValidTextureOverload::kLoad1dLevelF32:
+      return R"(textureLoad(texture, coords, level))";
+    case ValidTextureOverload::kLoad1dLevelU32:
+      return R"(textureLoad(texture, coords, level))";
+    case ValidTextureOverload::kLoad1dLevelI32:
+      return R"(textureLoad(texture, coords, level))";
     case ValidTextureOverload::kLoad2dF32:
       return R"(textureLoad(texture, coords))";
     case ValidTextureOverload::kLoad2dU32:

src/writer/hlsl/generator_impl_intrinsic_texture_test.cc

@@ -311,6 +311,12 @@ texture_tint_0.GetDimensions(_tint_tmp.x, _tint_tmp.y, _tint_tmp.z, _tint_tmp.w)
       return R"(texture_tint_0.Load(int2(1, 0)))";
     case ValidTextureOverload::kLoad1dI32:
       return R"(texture_tint_0.Load(int2(1, 0)))";
+    case ValidTextureOverload::kLoad1dLevelF32:
+      return R"(texture_tint_0.Load(int2(1, 0), 3))";
+    case ValidTextureOverload::kLoad1dLevelU32:
+      return R"(texture_tint_0.Load(int2(1, 0), 3))";
+    case ValidTextureOverload::kLoad1dLevelI32:
+      return R"(texture_tint_0.Load(int2(1, 0), 3))";
     case ValidTextureOverload::kLoad2dF32:
       return R"(texture_tint_0.Load(int3(1, 2, 0)))";
     case ValidTextureOverload::kLoad2dU32:

src/writer/msl/generator_impl_intrinsic_texture_test.cc

@@ -196,6 +196,12 @@ std::string expected_texture_overload(
       return R"(texture_tint_0.read(1))";
     case ValidTextureOverload::kLoad1dI32:
       return R"(texture_tint_0.read(1))";
+    case ValidTextureOverload::kLoad1dLevelF32:
+      return R"(texture_tint_0.read(1, 3))";
+    case ValidTextureOverload::kLoad1dLevelU32:
+      return R"(texture_tint_0.read(1, 3))";
+    case ValidTextureOverload::kLoad1dLevelI32:
+      return R"(texture_tint_0.read(1, 3))";
     case ValidTextureOverload::kLoad2dF32:
       return R"(texture_tint_0.read(int2(1, 2)))";
     case ValidTextureOverload::kLoad2dU32:

src/writer/spirv/builder_intrinsic_texture_test.cc

@@ -2611,6 +2611,71 @@ OpCapability Sampled1D
 )",
           R"(
 OpCapability Sampled1D
+)"};
+    case ValidTextureOverload::kLoad1dLevelF32:
+      return {
+          R"(
+%4 = OpTypeFloat 32
+%3 = OpTypeImage %4 1D 0 0 0 1 Unknown
+%2 = OpTypePointer UniformConstant %3
+%1 = OpVariable %2 UniformConstant
+%7 = OpTypeSampler
+%6 = OpTypePointer UniformConstant %7
+%5 = OpVariable %6 UniformConstant
+%9 = OpTypeVector %4 4
+%11 = OpTypeInt 32 1
+%12 = OpConstant %11 1
+%13 = OpConstant %11 3
+)",
+          R"(
+%10 = OpLoad %3 %1
+%8 = OpImageFetch %9 %10 %12 Lod %13
+)",
+          R"(
+OpCapability Sampled1D
+)"};
+    case ValidTextureOverload::kLoad1dLevelU32:
+      return {
+          R"(
+%4 = OpTypeInt 32 0
+%3 = OpTypeImage %4 1D 0 0 0 1 Unknown
+%2 = OpTypePointer UniformConstant %3
+%1 = OpVariable %2 UniformConstant
+%7 = OpTypeSampler
+%6 = OpTypePointer UniformConstant %7
+%5 = OpVariable %6 UniformConstant
+%9 = OpTypeVector %4 4
+%11 = OpTypeInt 32 1
+%12 = OpConstant %11 1
+%13 = OpConstant %11 3
+)",
+          R"(
+%10 = OpLoad %3 %1
+%8 = OpImageFetch %9 %10 %12 Lod %13
+)",
+          R"(
+OpCapability Sampled1D
+)"};
+    case ValidTextureOverload::kLoad1dLevelI32:
+      return {
+          R"(
+%4 = OpTypeInt 32 1
+%3 = OpTypeImage %4 1D 0 0 0 1 Unknown
+%2 = OpTypePointer UniformConstant %3
+%1 = OpVariable %2 UniformConstant
+%7 = OpTypeSampler
+%6 = OpTypePointer UniformConstant %7
+%5 = OpVariable %6 UniformConstant
+%9 = OpTypeVector %4 4
+%11 = OpConstant %4 1
+%12 = OpConstant %4 3
+)",
+          R"(
+%10 = OpLoad %3 %1
+%8 = OpImageFetch %9 %10 %11 Lod %12
+)",
+          R"(
+OpCapability Sampled1D
 )"};
     case ValidTextureOverload::kLoad2dF32:
       return {