spirv-reader: Implement OpImageSampleProj* instructions
Bug: tint:1143 Change-Id: Ic07245a2c5afdb2400f3a9777b6fd42f70dab3c8 Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/64700 Kokoro: Kokoro <noreply+kokoro@google.com> Reviewed-by: David Neto <dneto@google.com> Reviewed-by: Ben Clayton <bclayton@google.com> Commit-Queue: David Neto <dneto@google.com>
This commit is contained in:
Austin Eng
Tint LUCI CQ
parent
594e010cfb
commit
b9a2f5946e
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@ -478,12 +478,16 @@ bool IsSampledImageAccess(SpvOp opcode) {
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case SpvOpImageSampleExplicitLod:
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case SpvOpImageSampleDrefImplicitLod:
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case SpvOpImageSampleDrefExplicitLod:
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// WGSL doesn't have *Proj* texturing; spirv reader emulates it.
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case SpvOpImageSampleProjImplicitLod:
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case SpvOpImageSampleProjExplicitLod:
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case SpvOpImageSampleProjDrefImplicitLod:
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case SpvOpImageSampleProjDrefExplicitLod:
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case SpvOpImageGather:
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case SpvOpImageDrefGather:
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case SpvOpImageQueryLod:
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return true;
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default:
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// WGSL doesn't have *Proj* texturing.
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break;
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}
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return false;
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@ -497,9 +501,13 @@ bool IsImageSampling(SpvOp opcode) {
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case SpvOpImageSampleExplicitLod:
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case SpvOpImageSampleDrefImplicitLod:
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case SpvOpImageSampleDrefExplicitLod:
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// WGSL doesn't have *Proj* texturing; spirv reader emulates it.
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case SpvOpImageSampleProjImplicitLod:
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case SpvOpImageSampleProjExplicitLod:
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case SpvOpImageSampleProjDrefImplicitLod:
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case SpvOpImageSampleProjDrefExplicitLod:
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return true;
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default:
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// WGSL doesn't have *Proj* texturing.
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break;
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}
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return false;
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@ -5256,11 +5264,15 @@ bool FunctionEmitter::EmitImageAccess(const spvtools::opt::Instruction& inst) {
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switch (opcode) {
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case SpvOpImageSampleImplicitLod:
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case SpvOpImageSampleExplicitLod:
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case SpvOpImageSampleProjImplicitLod:
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case SpvOpImageSampleProjExplicitLod:
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is_non_dref_sample = true;
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builtin_name = "textureSample";
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break;
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case SpvOpImageSampleDrefImplicitLod:
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case SpvOpImageSampleDrefExplicitLod:
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case SpvOpImageSampleProjDrefImplicitLod:
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case SpvOpImageSampleProjDrefExplicitLod:
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is_dref_sample = true;
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builtin_name = "textureSampleCompare";
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if (arg_index < num_args) {
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@ -5304,7 +5316,8 @@ bool FunctionEmitter::EmitImageAccess(const spvtools::opt::Instruction& inst) {
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}
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break;
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default:
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return Fail() << "internal error: sampled image access";
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return Fail() << "internal error: unrecognized image access: "
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<< inst.PrettyPrint();
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}
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// Loop over the image operands, looking for extra operands to the builtin.
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@ -5601,7 +5614,20 @@ ast::ExpressionList FunctionEmitter::MakeCoordinateOperandsForImageAccess(
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<< texture_type->TypeInfo().name << " prompted by "
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<< inst.PrettyPrint();
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}
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const auto num_coords_required = num_axes + (is_arrayed ? 1 : 0);
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bool is_proj = false;
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switch (inst.opcode()) {
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case SpvOpImageSampleProjImplicitLod:
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case SpvOpImageSampleProjExplicitLod:
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case SpvOpImageSampleProjDrefImplicitLod:
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case SpvOpImageSampleProjDrefExplicitLod:
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is_proj = true;
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break;
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default:
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break;
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}
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const auto num_coords_required =
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num_axes + (is_arrayed ? 1 : 0) + (is_proj ? 1 : 0);
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uint32_t num_coords_supplied = 0;
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auto* component_type = raw_coords.type;
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if (component_type->IsFloatScalar() || component_type->IsIntegerScalar()) {
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@ -5629,13 +5655,20 @@ ast::ExpressionList FunctionEmitter::MakeCoordinateOperandsForImageAccess(
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// it to a signed value of the same shape (scalar or vector).
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// Use a lambda to make it easy to only generate the expressions when we
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// will actually use them.
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auto prefix_swizzle_expr = [this, num_axes, component_type,
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auto prefix_swizzle_expr = [this, num_axes, component_type, is_proj,
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raw_coords]() -> ast::Expression* {
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auto* swizzle_type =
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(num_axes == 1) ? component_type : ty_.Vector(component_type, num_axes);
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auto* swizzle = create<ast::MemberAccessorExpression>(
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Source{}, raw_coords.expr, PrefixSwizzle(num_axes));
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if (is_proj) {
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auto* q = create<ast::MemberAccessorExpression>(Source{}, raw_coords.expr,
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Swizzle(num_axes));
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auto* proj_div = builder_.Div(swizzle, q);
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return ToSignedIfUnsigned({swizzle_type, proj_div}).expr;
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} else {
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return ToSignedIfUnsigned({swizzle_type, swizzle}).expr;
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}
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};
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if (is_arrayed) {
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@ -5650,7 +5683,7 @@ ast::ExpressionList FunctionEmitter::MakeCoordinateOperandsForImageAccess(
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// Convert it to a signed integer type, if needed
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result.push_back(ToI32({component_type, array_index}).expr);
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} else {
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if (num_coords_supplied == num_coords_required) {
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if (num_coords_supplied == num_coords_required && !is_proj) {
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// Pass the value through, with possible unsigned->signed conversion.
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result.push_back(ToSignedIfUnsigned(raw_coords).expr);
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} else {
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@ -3170,6 +3170,864 @@ INSTANTIATE_TEST_SUITE_P(
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ScalarConstructor[not set]{0.000000}
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})"}}));
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/////
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// Projection sampling
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/////
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// Test matrix for projection sampling:
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// sampling
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// Dimensions: 1D, 2D, 3D, 2DShadow
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// Variations: Proj { ImplicitLod { | Bias } | ExplicitLod { Lod | Grad | } }
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// x { | ConstOffset }
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// depth-compare sampling
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// Dimensions: 2D
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// Variations: Proj Dref { ImplicitLod { | Bias } | ExplicitLod { Lod | Grad |
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// } } x { | ConstOffset }
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//
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// Expanded:
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// ImageSampleProjImplicitLod // { | ConstOffset }
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// ImageSampleProjImplicitLod_Bias // { | ConstOffset }
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// ImageSampleProjExplicitLod_Lod // { | ConstOffset }
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// ImageSampleProjExplicitLod_Grad // { | ConstOffset }
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//
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// ImageSampleProjImplicitLod_DepthTexture
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//
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// ImageSampleProjDrefImplicitLod // { | ConstOffset }
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// ImageSampleProjDrefExplicitLod_Lod // { | ConstOffset }
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INSTANTIATE_TEST_SUITE_P(
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ImageSampleProjImplicitLod,
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SpvParserHandleTest_SampledImageAccessTest,
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::testing::Values(
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// OpImageSampleProjImplicitLod 1D
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ImageAccessCase{"%float 1D 0 0 0 1 Unknown",
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"%result = OpImageSampleProjImplicitLod "
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"%v4float %sampled_image %coords12",
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R"(
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Variable{
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Decorations{
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GroupDecoration{0}
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BindingDecoration{0}
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}
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x_10
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none
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undefined
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__sampler_sampler
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}
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Variable{
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Decorations{
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GroupDecoration{2}
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BindingDecoration{1}
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}
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x_20
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none
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undefined
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__sampled_texture_1d__f32
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})",
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R"(
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Call[not set]{
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Identifier[not set]{textureSample}
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(
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Identifier[not set]{x_20}
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Identifier[not set]{x_10}
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Binary[not set]{
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MemberAccessor[not set]{
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Identifier[not set]{coords12}
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Identifier[not set]{x}
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}
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divide
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MemberAccessor[not set]{
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Identifier[not set]{coords12}
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Identifier[not set]{y}
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}
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}
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)
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})"},
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// OpImageSampleProjImplicitLod 2D
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ImageAccessCase{"%float 2D 0 0 0 1 Unknown",
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"%result = OpImageSampleProjImplicitLod "
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"%v4float %sampled_image %coords123",
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R"(
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Variable{
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Decorations{
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GroupDecoration{0}
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BindingDecoration{0}
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}
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x_10
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none
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undefined
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__sampler_sampler
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}
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Variable{
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Decorations{
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GroupDecoration{2}
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BindingDecoration{1}
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}
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x_20
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none
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undefined
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__sampled_texture_2d__f32
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})",
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R"(
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Call[not set]{
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Identifier[not set]{textureSample}
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(
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Identifier[not set]{x_20}
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Identifier[not set]{x_10}
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Binary[not set]{
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MemberAccessor[not set]{
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Identifier[not set]{coords123}
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Identifier[not set]{xy}
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}
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divide
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MemberAccessor[not set]{
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Identifier[not set]{coords123}
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Identifier[not set]{z}
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}
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}
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)
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})"},
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// OpImageSampleProjImplicitLod 3D
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ImageAccessCase{"%float 3D 0 0 0 1 Unknown",
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"%result = OpImageSampleProjImplicitLod "
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"%v4float %sampled_image %coords1234",
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R"(
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Variable{
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Decorations{
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GroupDecoration{0}
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BindingDecoration{0}
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}
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x_10
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none
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undefined
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__sampler_sampler
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}
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Variable{
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Decorations{
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GroupDecoration{2}
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BindingDecoration{1}
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}
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x_20
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none
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undefined
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__sampled_texture_3d__f32
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})",
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R"(
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Call[not set]{
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Identifier[not set]{textureSample}
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(
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Identifier[not set]{x_20}
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Identifier[not set]{x_10}
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Binary[not set]{
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MemberAccessor[not set]{
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Identifier[not set]{coords1234}
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Identifier[not set]{xyz}
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}
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divide
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MemberAccessor[not set]{
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Identifier[not set]{coords1234}
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Identifier[not set]{w}
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}
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}
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)
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})"},
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// OpImageSampleProjImplicitLod 2D with ConstOffset
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// (Don't need to test with 1D or 3D, as the hard part was the splatted
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// division.) This case tests handling of the ConstOffset
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ImageAccessCase{
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"%float 2D 0 0 0 1 Unknown",
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"%result = OpImageSampleProjImplicitLod "
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"%v4float %sampled_image %coords123 ConstOffset %offsets2d",
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R"(
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Variable{
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Decorations{
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GroupDecoration{0}
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BindingDecoration{0}
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}
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x_10
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none
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undefined
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__sampler_sampler
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}
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Variable{
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Decorations{
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GroupDecoration{2}
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BindingDecoration{1}
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}
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x_20
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none
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undefined
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__sampled_texture_2d__f32
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})",
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R"(
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Call[not set]{
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Identifier[not set]{textureSample}
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(
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Identifier[not set]{x_20}
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Identifier[not set]{x_10}
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Binary[not set]{
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MemberAccessor[not set]{
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Identifier[not set]{coords123}
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Identifier[not set]{xy}
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}
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divide
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MemberAccessor[not set]{
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Identifier[not set]{coords123}
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Identifier[not set]{z}
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}
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}
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TypeConstructor[not set]{
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__vec_2__i32
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ScalarConstructor[not set]{3}
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ScalarConstructor[not set]{4}
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}
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)
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})"}));
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INSTANTIATE_TEST_SUITE_P(
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ImageSampleProjImplicitLod_Bias,
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SpvParserHandleTest_SampledImageAccessTest,
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::testing::Values(
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// OpImageSampleProjImplicitLod with Bias
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// Only testing 2D
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ImageAccessCase{"%float 2D 0 0 0 1 Unknown",
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"%result = OpImageSampleProjImplicitLod "
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"%v4float %sampled_image %coords123 Bias %float_7",
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R"(
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Variable{
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Decorations{
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GroupDecoration{0}
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BindingDecoration{0}
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}
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x_10
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none
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undefined
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__sampler_sampler
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}
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Variable{
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Decorations{
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GroupDecoration{2}
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BindingDecoration{1}
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}
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x_20
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none
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undefined
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__sampled_texture_2d__f32
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})",
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R"(
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Call[not set]{
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Identifier[not set]{textureSampleBias}
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(
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Identifier[not set]{x_20}
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Identifier[not set]{x_10}
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Binary[not set]{
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MemberAccessor[not set]{
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Identifier[not set]{coords123}
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Identifier[not set]{xy}
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}
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divide
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MemberAccessor[not set]{
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Identifier[not set]{coords123}
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Identifier[not set]{z}
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}
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}
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ScalarConstructor[not set]{7.000000}
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)
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})"},
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// OpImageSampleProjImplicitLod with Bias and signed ConstOffset
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ImageAccessCase{"%float 2D 0 0 0 1 Unknown",
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"%result = OpImageSampleProjImplicitLod "
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"%v4float %sampled_image %coords123 Bias|ConstOffset "
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"%float_7 %offsets2d",
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R"(
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Variable{
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Decorations{
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GroupDecoration{0}
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BindingDecoration{0}
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}
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x_10
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none
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undefined
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__sampler_sampler
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}
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Variable{
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Decorations{
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GroupDecoration{2}
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BindingDecoration{1}
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}
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x_20
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none
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undefined
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__sampled_texture_2d__f32
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})",
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R"(
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Call[not set]{
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Identifier[not set]{textureSampleBias}
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(
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Identifier[not set]{x_20}
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Identifier[not set]{x_10}
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Binary[not set]{
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MemberAccessor[not set]{
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Identifier[not set]{coords123}
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Identifier[not set]{xy}
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}
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divide
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MemberAccessor[not set]{
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Identifier[not set]{coords123}
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Identifier[not set]{z}
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}
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}
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ScalarConstructor[not set]{7.000000}
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TypeConstructor[not set]{
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__vec_2__i32
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ScalarConstructor[not set]{3}
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ScalarConstructor[not set]{4}
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}
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)
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})"},
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// OpImageSampleProjImplicitLod with Bias and unsigned ConstOffset
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// Convert ConstOffset to signed
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ImageAccessCase{"%float 2D 0 0 0 1 Unknown",
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"%result = OpImageSampleProjImplicitLod "
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"%v4float %sampled_image %coords123 Bias|ConstOffset "
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"%float_7 %u_offsets2d",
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R"(
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Variable{
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Decorations{
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GroupDecoration{0}
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BindingDecoration{0}
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||||
}
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||||
x_10
|
||||
none
|
||||
undefined
|
||||
__sampler_sampler
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}
|
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Variable{
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||||
Decorations{
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GroupDecoration{2}
|
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BindingDecoration{1}
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||||
}
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x_20
|
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none
|
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undefined
|
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__sampled_texture_2d__f32
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})",
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R"(
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Call[not set]{
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Identifier[not set]{textureSampleBias}
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(
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Identifier[not set]{x_20}
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Identifier[not set]{x_10}
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Binary[not set]{
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MemberAccessor[not set]{
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Identifier[not set]{coords123}
|
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Identifier[not set]{xy}
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}
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divide
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MemberAccessor[not set]{
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Identifier[not set]{coords123}
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Identifier[not set]{z}
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}
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}
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ScalarConstructor[not set]{7.000000}
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TypeConstructor[not set]{
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__vec_2__i32
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TypeConstructor[not set]{
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__vec_2__u32
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ScalarConstructor[not set]{3u}
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ScalarConstructor[not set]{4u}
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}
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}
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)
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})"}));
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INSTANTIATE_TEST_SUITE_P(
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ImageSampleProjExplicitLod_Lod,
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SpvParserHandleTest_SampledImageAccessTest,
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::testing::Values(
|
||||
// OpImageSampleProjExplicitLod 2D
|
||||
ImageAccessCase{"%float 2D 0 0 0 1 Unknown",
|
||||
"%result = OpImageSampleProjExplicitLod "
|
||||
"%v4float %sampled_image %coords123 Lod %f1",
|
||||
R"(
|
||||
Variable{
|
||||
Decorations{
|
||||
GroupDecoration{0}
|
||||
BindingDecoration{0}
|
||||
}
|
||||
x_10
|
||||
none
|
||||
undefined
|
||||
__sampler_sampler
|
||||
}
|
||||
Variable{
|
||||
Decorations{
|
||||
GroupDecoration{2}
|
||||
BindingDecoration{1}
|
||||
}
|
||||
x_20
|
||||
none
|
||||
undefined
|
||||
__sampled_texture_2d__f32
|
||||
})",
|
||||
R"(
|
||||
Call[not set]{
|
||||
Identifier[not set]{textureSampleLevel}
|
||||
(
|
||||
Identifier[not set]{x_20}
|
||||
Identifier[not set]{x_10}
|
||||
Binary[not set]{
|
||||
MemberAccessor[not set]{
|
||||
Identifier[not set]{coords123}
|
||||
Identifier[not set]{xy}
|
||||
}
|
||||
divide
|
||||
MemberAccessor[not set]{
|
||||
Identifier[not set]{coords123}
|
||||
Identifier[not set]{z}
|
||||
}
|
||||
}
|
||||
Identifier[not set]{f1}
|
||||
)
|
||||
})"},
|
||||
|
||||
// OpImageSampleProjExplicitLod 2D Lod with ConstOffset
|
||||
ImageAccessCase{
|
||||
"%float 2D 0 0 0 1 Unknown",
|
||||
"%result = OpImageSampleProjExplicitLod "
|
||||
"%v4float %sampled_image %coords123 Lod|ConstOffset %f1 %offsets2d",
|
||||
R"(
|
||||
Variable{
|
||||
Decorations{
|
||||
GroupDecoration{0}
|
||||
BindingDecoration{0}
|
||||
}
|
||||
x_10
|
||||
none
|
||||
undefined
|
||||
__sampler_sampler
|
||||
}
|
||||
Variable{
|
||||
Decorations{
|
||||
GroupDecoration{2}
|
||||
BindingDecoration{1}
|
||||
}
|
||||
x_20
|
||||
none
|
||||
undefined
|
||||
__sampled_texture_2d__f32
|
||||
})",
|
||||
R"(
|
||||
Call[not set]{
|
||||
Identifier[not set]{textureSampleLevel}
|
||||
(
|
||||
Identifier[not set]{x_20}
|
||||
Identifier[not set]{x_10}
|
||||
Binary[not set]{
|
||||
MemberAccessor[not set]{
|
||||
Identifier[not set]{coords123}
|
||||
Identifier[not set]{xy}
|
||||
}
|
||||
divide
|
||||
MemberAccessor[not set]{
|
||||
Identifier[not set]{coords123}
|
||||
Identifier[not set]{z}
|
||||
}
|
||||
}
|
||||
Identifier[not set]{f1}
|
||||
TypeConstructor[not set]{
|
||||
__vec_2__i32
|
||||
ScalarConstructor[not set]{3}
|
||||
ScalarConstructor[not set]{4}
|
||||
}
|
||||
)
|
||||
})"}));
|
||||
|
||||
INSTANTIATE_TEST_SUITE_P(
|
||||
ImageSampleProjExplicitLod_Grad,
|
||||
SpvParserHandleTest_SampledImageAccessTest,
|
||||
::testing::Values(
|
||||
// OpImageSampleProjExplicitLod 2D Grad
|
||||
ImageAccessCase{"%float 2D 0 0 0 1 Unknown",
|
||||
"%result = OpImageSampleProjExplicitLod "
|
||||
"%v4float %sampled_image %coords123 Grad %vf12 %vf21",
|
||||
R"(
|
||||
Variable{
|
||||
Decorations{
|
||||
GroupDecoration{0}
|
||||
BindingDecoration{0}
|
||||
}
|
||||
x_10
|
||||
none
|
||||
undefined
|
||||
__sampler_sampler
|
||||
}
|
||||
Variable{
|
||||
Decorations{
|
||||
GroupDecoration{2}
|
||||
BindingDecoration{1}
|
||||
}
|
||||
x_20
|
||||
none
|
||||
undefined
|
||||
__sampled_texture_2d__f32
|
||||
})",
|
||||
R"(
|
||||
Call[not set]{
|
||||
Identifier[not set]{textureSampleGrad}
|
||||
(
|
||||
Identifier[not set]{x_20}
|
||||
Identifier[not set]{x_10}
|
||||
Binary[not set]{
|
||||
MemberAccessor[not set]{
|
||||
Identifier[not set]{coords123}
|
||||
Identifier[not set]{xy}
|
||||
}
|
||||
divide
|
||||
MemberAccessor[not set]{
|
||||
Identifier[not set]{coords123}
|
||||
Identifier[not set]{z}
|
||||
}
|
||||
}
|
||||
Identifier[not set]{vf12}
|
||||
Identifier[not set]{vf21}
|
||||
)
|
||||
})"},
|
||||
|
||||
// OpImageSampleProjExplicitLod 2D Lod Grad ConstOffset
|
||||
ImageAccessCase{"%float 2D 0 0 0 1 Unknown",
|
||||
"%result = OpImageSampleProjExplicitLod "
|
||||
"%v4float %sampled_image %coords123 Grad|ConstOffset "
|
||||
"%vf12 %vf21 %offsets2d",
|
||||
R"(
|
||||
Variable{
|
||||
Decorations{
|
||||
GroupDecoration{0}
|
||||
BindingDecoration{0}
|
||||
}
|
||||
x_10
|
||||
none
|
||||
undefined
|
||||
__sampler_sampler
|
||||
}
|
||||
Variable{
|
||||
Decorations{
|
||||
GroupDecoration{2}
|
||||
BindingDecoration{1}
|
||||
}
|
||||
x_20
|
||||
none
|
||||
undefined
|
||||
__sampled_texture_2d__f32
|
||||
})",
|
||||
R"(
|
||||
Call[not set]{
|
||||
Identifier[not set]{textureSampleGrad}
|
||||
(
|
||||
Identifier[not set]{x_20}
|
||||
Identifier[not set]{x_10}
|
||||
Binary[not set]{
|
||||
MemberAccessor[not set]{
|
||||
Identifier[not set]{coords123}
|
||||
Identifier[not set]{xy}
|
||||
}
|
||||
divide
|
||||
MemberAccessor[not set]{
|
||||
Identifier[not set]{coords123}
|
||||
Identifier[not set]{z}
|
||||
}
|
||||
}
|
||||
Identifier[not set]{vf12}
|
||||
Identifier[not set]{vf21}
|
||||
TypeConstructor[not set]{
|
||||
__vec_2__i32
|
||||
ScalarConstructor[not set]{3}
|
||||
ScalarConstructor[not set]{4}
|
||||
}
|
||||
)
|
||||
})"}));
|
||||
|
||||
INSTANTIATE_TEST_SUITE_P(
|
||||
// Ordinary (non-comparison) sampling on a depth texture.
|
||||
ImageSampleProjImplicitLod_DepthTexture,
|
||||
SpvParserHandleTest_SampledImageAccessTest,
|
||||
::testing::Values(
|
||||
// OpImageSampleProjImplicitLod 2D depth
|
||||
ImageAccessCase{"%float 2D 1 0 0 1 Unknown",
|
||||
"%result = OpImageSampleProjImplicitLod "
|
||||
"%v4float %sampled_image %coords123",
|
||||
R"(
|
||||
Variable{
|
||||
Decorations{
|
||||
GroupDecoration{0}
|
||||
BindingDecoration{0}
|
||||
}
|
||||
x_10
|
||||
none
|
||||
undefined
|
||||
__sampler_sampler
|
||||
}
|
||||
Variable{
|
||||
Decorations{
|
||||
GroupDecoration{2}
|
||||
BindingDecoration{1}
|
||||
}
|
||||
x_20
|
||||
none
|
||||
undefined
|
||||
__depth_texture_2d
|
||||
})",
|
||||
// Sampling the depth texture yields an f32, but the
|
||||
// SPIR-V operation yiedls vec4<f32>, so fill out the
|
||||
// remaining components with 0.
|
||||
R"(
|
||||
TypeConstructor[not set]{
|
||||
__vec_4__f32
|
||||
Call[not set]{
|
||||
Identifier[not set]{textureSample}
|
||||
(
|
||||
Identifier[not set]{x_20}
|
||||
Identifier[not set]{x_10}
|
||||
Binary[not set]{
|
||||
MemberAccessor[not set]{
|
||||
Identifier[not set]{coords123}
|
||||
Identifier[not set]{xy}
|
||||
}
|
||||
divide
|
||||
MemberAccessor[not set]{
|
||||
Identifier[not set]{coords123}
|
||||
Identifier[not set]{z}
|
||||
}
|
||||
}
|
||||
)
|
||||
}
|
||||
ScalarConstructor[not set]{0.000000}
|
||||
ScalarConstructor[not set]{0.000000}
|
||||
ScalarConstructor[not set]{0.000000}
|
||||
})"}));
|
||||
|
||||
INSTANTIATE_TEST_SUITE_P(
|
||||
ImageSampleProjDrefImplicitLod,
|
||||
SpvParserHandleTest_SampledImageAccessTest,
|
||||
::testing::Values(
|
||||
|
||||
// OpImageSampleProjDrefImplicitLod 2D depth-texture
|
||||
ImageAccessCase{"%float 2D 1 0 0 1 Unknown",
|
||||
"%result = OpImageSampleProjDrefImplicitLod "
|
||||
"%float %sampled_image %coords123 %f1",
|
||||
R"(
|
||||
Variable{
|
||||
Decorations{
|
||||
GroupDecoration{0}
|
||||
BindingDecoration{0}
|
||||
}
|
||||
x_10
|
||||
none
|
||||
undefined
|
||||
__sampler_comparison
|
||||
}
|
||||
Variable{
|
||||
Decorations{
|
||||
GroupDecoration{2}
|
||||
BindingDecoration{1}
|
||||
}
|
||||
x_20
|
||||
none
|
||||
undefined
|
||||
__depth_texture_2d
|
||||
})",
|
||||
R"(
|
||||
Call[not set]{
|
||||
Identifier[not set]{textureSampleCompare}
|
||||
(
|
||||
Identifier[not set]{x_20}
|
||||
Identifier[not set]{x_10}
|
||||
Binary[not set]{
|
||||
MemberAccessor[not set]{
|
||||
Identifier[not set]{coords123}
|
||||
Identifier[not set]{xy}
|
||||
}
|
||||
divide
|
||||
MemberAccessor[not set]{
|
||||
Identifier[not set]{coords123}
|
||||
Identifier[not set]{z}
|
||||
}
|
||||
}
|
||||
Identifier[not set]{f1}
|
||||
)
|
||||
})"},
|
||||
|
||||
// OpImageSampleProjDrefImplicitLod 2D depth-texture, ConstOffset
|
||||
ImageAccessCase{
|
||||
"%float 2D 1 0 0 1 Unknown",
|
||||
"%result = OpImageSampleProjDrefImplicitLod "
|
||||
"%float %sampled_image %coords123 %f1 ConstOffset %offsets2d",
|
||||
R"(
|
||||
Variable{
|
||||
Decorations{
|
||||
GroupDecoration{0}
|
||||
BindingDecoration{0}
|
||||
}
|
||||
x_10
|
||||
none
|
||||
undefined
|
||||
__sampler_comparison
|
||||
}
|
||||
Variable{
|
||||
Decorations{
|
||||
GroupDecoration{2}
|
||||
BindingDecoration{1}
|
||||
}
|
||||
x_20
|
||||
none
|
||||
undefined
|
||||
__depth_texture_2d
|
||||
})",
|
||||
R"(
|
||||
Call[not set]{
|
||||
Identifier[not set]{textureSampleCompare}
|
||||
(
|
||||
Identifier[not set]{x_20}
|
||||
Identifier[not set]{x_10}
|
||||
Binary[not set]{
|
||||
MemberAccessor[not set]{
|
||||
Identifier[not set]{coords123}
|
||||
Identifier[not set]{xy}
|
||||
}
|
||||
divide
|
||||
MemberAccessor[not set]{
|
||||
Identifier[not set]{coords123}
|
||||
Identifier[not set]{z}
|
||||
}
|
||||
}
|
||||
Identifier[not set]{f1}
|
||||
TypeConstructor[not set]{
|
||||
__vec_2__i32
|
||||
ScalarConstructor[not set]{3}
|
||||
ScalarConstructor[not set]{4}
|
||||
}
|
||||
)
|
||||
})"}));
|
||||
|
||||
INSTANTIATE_TEST_SUITE_P(
|
||||
DISABLED_ImageSampleProjDrefExplicitLod_Lod,
|
||||
SpvParserHandleTest_SampledImageAccessTest,
|
||||
::testing::Values(
|
||||
|
||||
// Lod must be float constant 0 due to a Metal constraint.
|
||||
// Another test checks cases where the Lod is not float constant 0.
|
||||
|
||||
// OpImageSampleProjDrefExplicitLod 2D depth-texture Lod
|
||||
ImageAccessCase{"%float 2D 1 0 0 1 Unknown",
|
||||
"%result = OpImageSampleProjDrefExplicitLod "
|
||||
"%float %sampled_image %coords123 %depth Lod %float_0",
|
||||
R"(
|
||||
Variable{
|
||||
Decorations{
|
||||
GroupDecoration{0}
|
||||
BindingDecoration{0}
|
||||
}
|
||||
x_10
|
||||
none
|
||||
undefined
|
||||
__sampler_comparison
|
||||
}
|
||||
Variable{
|
||||
Decorations{
|
||||
GroupDecoration{2}
|
||||
BindingDecoration{1}
|
||||
}
|
||||
x_20
|
||||
none
|
||||
undefined
|
||||
__depth_texture_2d
|
||||
})",
|
||||
R"(
|
||||
Call[not set]{
|
||||
Identifier[not set]{textureSampleCompare}
|
||||
(
|
||||
Identifier[not set]{x_20}
|
||||
Identifier[not set]{x_10}
|
||||
Binary[not set]{
|
||||
MemberAccessor[not set]{
|
||||
Identifier[not set]{coords123}
|
||||
Identifier[not set]{xy}
|
||||
}
|
||||
divide
|
||||
MemberAccessor[not set]{
|
||||
Identifier[not set]{coords123}
|
||||
Identifier[not set]{z}
|
||||
}
|
||||
}
|
||||
ScalarConstructor[not set]{0.200000}
|
||||
ScalarConstructor[not set]{0.000000}
|
||||
)
|
||||
})"},
|
||||
|
||||
// OpImageSampleProjDrefImplicitLod 2D depth-texture, Lod ConstOffset
|
||||
ImageAccessCase{"%float 2D 1 0 0 1 Unknown",
|
||||
"%result = OpImageSampleProjDrefExplicitLod "
|
||||
"%float %sampled_image %coords123 %depth "
|
||||
"Lod|ConstOffset %float_0 %offsets2d",
|
||||
R"(
|
||||
Variable{
|
||||
Decorations{
|
||||
GroupDecoration{0}
|
||||
BindingDecoration{0}
|
||||
}
|
||||
x_10
|
||||
none
|
||||
undefined
|
||||
__sampler_comparison
|
||||
}
|
||||
Variable{
|
||||
Decorations{
|
||||
GroupDecoration{2}
|
||||
BindingDecoration{1}
|
||||
}
|
||||
x_20
|
||||
none
|
||||
undefined
|
||||
__depth_texture_2d
|
||||
})",
|
||||
R"(
|
||||
Call[not set]{
|
||||
Identifier[not set]{textureSampleCompareLevel}
|
||||
(
|
||||
Identifier[not set]{x_20}
|
||||
Identifier[not set]{x_10}
|
||||
Binary[not set]{
|
||||
MemberAccessor[not set]{
|
||||
Identifier[not set]{coords123}
|
||||
Identifier[not set]{xy}
|
||||
}
|
||||
divide
|
||||
MemberAccessor[not set]{
|
||||
Identifier[not set]{coords123}
|
||||
Identifier[not set]{z}
|
||||
}
|
||||
}
|
||||
ScalarConstructor[not set]{0.200000}
|
||||
ScalarConstructor[not set]{0.000000}
|
||||
TypeConstructor[not set]{
|
||||
__vec_2__i32
|
||||
ScalarConstructor[not set]{3}
|
||||
ScalarConstructor[not set]{4}
|
||||
}
|
||||
)
|
||||
})"}));
|
||||
|
||||
/////
|
||||
// End projection sampling
|
||||
/////
|
||||
|
||||
using SpvParserHandleTest_ImageAccessTest =
|
||||
SpvParserTestBase<::testing::TestWithParam<ImageAccessCase>>;
|
||||
|
||||
|
|
@ -6368,6 +7226,59 @@ INSTANTIATE_TEST_SUITE_P(
|
|||
"0.0",
|
||||
{}}}));
|
||||
|
||||
INSTANTIATE_TEST_SUITE_P(
|
||||
ImageSampleProjDrefExplicitLod_CheckForLod0,
|
||||
// This is like the previous test, but for Projection sampling.
|
||||
//
|
||||
// Metal requires comparison sampling with explicit Level-of-detail to use
|
||||
// Lod 0. The SPIR-V reader requires the operand to be parsed as a constant
|
||||
// 0 value. SPIR-V validation requires the Lod parameter to be a floating
|
||||
// point value for non-fetch operations. So only test float values.
|
||||
SpvParserHandleTest_ImageCoordsTest,
|
||||
::testing::ValuesIn(std::vector<ImageCoordsCase>{
|
||||
// float 0.0 works
|
||||
{"%float 2D 1 0 0 1 Unknown",
|
||||
"%result = OpImageSampleProjDrefExplicitLod %float %sampled_image "
|
||||
"%vf1234 %depth Lod %float_0",
|
||||
"",
|
||||
{R"(Binary[not set]{
|
||||
MemberAccessor[not set]{
|
||||
Identifier[not set]{vf1234}
|
||||
Identifier[not set]{xy}
|
||||
}
|
||||
divide
|
||||
MemberAccessor[not set]{
|
||||
Identifier[not set]{vf1234}
|
||||
Identifier[not set]{z}
|
||||
}
|
||||
}
|
||||
)"}},
|
||||
// float null works
|
||||
{"%float 2D 1 0 0 1 Unknown",
|
||||
"%result = OpImageSampleProjDrefExplicitLod %float %sampled_image "
|
||||
"%vf1234 %depth Lod %float_0",
|
||||
"",
|
||||
{R"(Binary[not set]{
|
||||
MemberAccessor[not set]{
|
||||
Identifier[not set]{vf1234}
|
||||
Identifier[not set]{xy}
|
||||
}
|
||||
divide
|
||||
MemberAccessor[not set]{
|
||||
Identifier[not set]{vf1234}
|
||||
Identifier[not set]{z}
|
||||
}
|
||||
}
|
||||
)"}},
|
||||
// float 1.0 fails.
|
||||
{"%float 2D 1 0 0 1 Unknown",
|
||||
"%result = OpImageSampleProjDrefExplicitLod %float %sampled_image "
|
||||
"%vf1234 %depth Lod %float_1",
|
||||
"WGSL comparison sampling without derivatives requires "
|
||||
"level-of-detail "
|
||||
"0.0",
|
||||
{}}}));
|
||||
|
||||
TEST_F(SpvParserHandleTest, CombinedImageSampler_IsError) {
|
||||
const auto assembly = Preamble() + R"(
|
||||
OpEntryPoint Fragment %100 "main"
|
||||
|
|
|
|||
Loading…
Reference in New Issue