spirv-reader: convert arity of textureLoad on depth texture
Fixed: tint:439 Change-Id: I151e388a1ea11bdcb5cebf0441a73ddcaf8a6f54 Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/37063 Commit-Queue: David Neto <dneto@google.com> Auto-Submit: David Neto <dneto@google.com> Reviewed-by: Ben Clayton <bclayton@google.com>
This commit is contained in:
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2dc1ef47e0
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3f245ed362
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@ -4073,15 +4073,17 @@ bool FunctionEmitter::EmitImageAccess(const spvtools::opt::Instruction& inst) {
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std::string builtin_name;
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std::string builtin_name;
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bool use_level_of_detail_suffix = true;
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bool use_level_of_detail_suffix = true;
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bool is_dref = false;
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bool is_dref_sample = false;
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bool is_non_dref_sample = false;
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switch (opcode) {
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switch (opcode) {
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case SpvOpImageSampleImplicitLod:
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case SpvOpImageSampleImplicitLod:
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case SpvOpImageSampleExplicitLod:
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case SpvOpImageSampleExplicitLod:
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is_non_dref_sample = true;
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builtin_name = "textureSample";
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builtin_name = "textureSample";
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break;
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break;
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case SpvOpImageSampleDrefImplicitLod:
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case SpvOpImageSampleDrefImplicitLod:
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case SpvOpImageSampleDrefExplicitLod:
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case SpvOpImageSampleDrefExplicitLod:
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is_dref = true;
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is_dref_sample = true;
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builtin_name = "textureSampleCompare";
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builtin_name = "textureSampleCompare";
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if (arg_index < num_args) {
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if (arg_index < num_args) {
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params.push_back(MakeOperand(inst, arg_index).expr);
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params.push_back(MakeOperand(inst, arg_index).expr);
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@ -4138,7 +4140,7 @@ bool FunctionEmitter::EmitImageAccess(const spvtools::opt::Instruction& inst) {
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}
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}
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if (arg_index < num_args &&
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if (arg_index < num_args &&
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(image_operands_mask & SpvImageOperandsBiasMask)) {
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(image_operands_mask & SpvImageOperandsBiasMask)) {
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if (is_dref) {
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if (is_dref_sample) {
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return Fail() << "WGSL does not support depth-reference sampling with "
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return Fail() << "WGSL does not support depth-reference sampling with "
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"level-of-detail bias: "
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"level-of-detail bias: "
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<< inst.PrettyPrint();
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<< inst.PrettyPrint();
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@ -4164,7 +4166,7 @@ bool FunctionEmitter::EmitImageAccess(const spvtools::opt::Instruction& inst) {
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}
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}
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if (arg_index + 1 < num_args &&
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if (arg_index + 1 < num_args &&
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(image_operands_mask & SpvImageOperandsGradMask)) {
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(image_operands_mask & SpvImageOperandsGradMask)) {
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if (is_dref) {
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if (is_dref_sample) {
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return Fail() << "WGSL does not support depth-reference sampling with "
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return Fail() << "WGSL does not support depth-reference sampling with "
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"explicit gradient: "
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"explicit gradient: "
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<< inst.PrettyPrint();
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<< inst.PrettyPrint();
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@ -4224,19 +4226,27 @@ bool FunctionEmitter::EmitImageAccess(const spvtools::opt::Instruction& inst) {
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result_component_type = result_vector_type->type();
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result_component_type = result_vector_type->type();
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}
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}
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// Convert the arity of the result when operating on depth textures.
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// For depth textures, the arity might mot match WGSL:
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// SPIR-V operations on depth textures always result in 4-element vectors.
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// Operation SPIR-V WGSL
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// But WGSL operations on depth textures always result in a f32 scalar.
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// normal sampling vec4 ImplicitLod f32
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// normal sampling vec4 ExplicitLod f32
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// compare sample f32 DrefImplicitLod f32
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// compare sample f32 DrefExplicitLod f32
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// texel load vec4 ImageFetch f32
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// normal gather vec4 ImageGather vec4 TODO(dneto)
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// dref gather vec4 ImageFetch vec4 TODO(dneto)
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// Construct a 4-element vector with the result from the builtin in the
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// Construct a 4-element vector with the result from the builtin in the
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// first component.
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// first component.
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if (texture_type->Is<ast::type::DepthTexture>()) {
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if (texture_type->Is<ast::type::DepthTexture>()) {
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value = create<ast::TypeConstructorExpression>(
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if (is_non_dref_sample || (opcode == SpvOpImageFetch)) {
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Source{},
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value = create<ast::TypeConstructorExpression>(
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result_type, // a vec4
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Source{},
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ast::ExpressionList{
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result_type, // a vec4
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value, parser_impl_.MakeNullValue(result_component_type),
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ast::ExpressionList{
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parser_impl_.MakeNullValue(result_component_type),
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value, parser_impl_.MakeNullValue(result_component_type),
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parser_impl_.MakeNullValue(result_component_type)});
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parser_impl_.MakeNullValue(result_component_type),
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parser_impl_.MakeNullValue(result_component_type)});
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}
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}
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}
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// If necessary, convert the result to the signedness of the instruction
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// If necessary, convert the result to the signedness of the instruction
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@ -927,13 +927,13 @@ INSTANTIATE_TEST_SUITE_P(
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"Usage(Texture( is_sampled ))"},
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"Usage(Texture( is_sampled ))"},
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// OpImageSampleDrefImplicitLod
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// OpImageSampleDrefImplicitLod
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UsageImageAccessCase{"%result = OpImageSampleDrefImplicitLod "
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UsageImageAccessCase{"%result = OpImageSampleDrefImplicitLod "
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"%v4float %sampled_image %coords %depth",
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"%float %sampled_image %coords %depth",
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"Usage(Sampler( comparison ))",
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"Usage(Sampler( comparison ))",
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"Usage(Texture( is_sampled depth ))"},
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"Usage(Texture( is_sampled depth ))"},
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// OpImageSampleDrefExplicitLod
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// OpImageSampleDrefExplicitLod
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UsageImageAccessCase{
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UsageImageAccessCase{
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"%result = OpImageSampleDrefExplicitLod "
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"%result = OpImageSampleDrefExplicitLod "
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"%v4float %sampled_image %coords %depth Lod %float_null",
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"%float %sampled_image %coords %depth Lod %float_null",
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"Usage(Sampler( comparison ))",
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"Usage(Sampler( comparison ))",
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"Usage(Texture( is_sampled depth ))"},
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"Usage(Texture( is_sampled depth ))"},
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@ -952,13 +952,13 @@ INSTANTIATE_TEST_SUITE_P(
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"Usage(Texture( is_sampled ))"},
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"Usage(Texture( is_sampled ))"},
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// OpImageSampleProjDrefImplicitLod
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// OpImageSampleProjDrefImplicitLod
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UsageImageAccessCase{"%result = OpImageSampleProjDrefImplicitLod "
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UsageImageAccessCase{"%result = OpImageSampleProjDrefImplicitLod "
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"%v4float %sampled_image %coords %depth",
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"%float %sampled_image %coords %depth",
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"Usage(Sampler( comparison ))",
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"Usage(Sampler( comparison ))",
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"Usage(Texture( is_sampled depth ))"},
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"Usage(Texture( is_sampled depth ))"},
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// OpImageSampleProjDrefExplicitLod
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// OpImageSampleProjDrefExplicitLod
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UsageImageAccessCase{
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UsageImageAccessCase{
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"%result = OpImageSampleProjDrefExplicitLod "
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"%result = OpImageSampleProjDrefExplicitLod "
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"%v4float %sampled_image %coords %depth Lod %float_null",
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"%float %sampled_image %coords %depth Lod %float_null",
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"Usage(Sampler( comparison ))",
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"Usage(Sampler( comparison ))",
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"Usage(Texture( is_sampled depth ))"},
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"Usage(Texture( is_sampled depth ))"},
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@ -1714,7 +1714,7 @@ INSTANTIATE_TEST_SUITE_P(
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%sampled_dref_image = OpSampledImage %si_ty %im %sam_dref
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%sampled_dref_image = OpSampledImage %si_ty %im %sam_dref
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%200 = OpImageSampleImplicitLod %v4float %sampled_image %coords12
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%200 = OpImageSampleImplicitLod %v4float %sampled_image %coords12
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%210 = OpImageSampleDrefImplicitLod %v4float %sampled_dref_image %coords12 %depth
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%210 = OpImageSampleDrefImplicitLod %float %sampled_dref_image %coords12 %depth
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)",
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)",
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R"(
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R"(
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Variable{
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Variable{
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@ -1772,22 +1772,16 @@ INSTANTIATE_TEST_SUITE_P(
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VariableConst{
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VariableConst{
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x_210
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x_210
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none
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none
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__vec_4__f32
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__f32
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{
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{
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TypeConstructor[not set]{
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Call[not set]{
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__vec_4__f32
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Identifier[not set]{textureSampleCompare}
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Call[not set]{
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(
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Identifier[not set]{textureSampleCompare}
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Identifier[not set]{x_20}
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(
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Identifier[not set]{x_30}
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Identifier[not set]{x_20}
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Identifier[not set]{coords12}
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Identifier[not set]{x_30}
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ScalarConstructor[not set]{0.200000}
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Identifier[not set]{coords12}
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)
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ScalarConstructor[not set]{0.200000}
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)
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}
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ScalarConstructor[not set]{0.000000}
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ScalarConstructor[not set]{0.000000}
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ScalarConstructor[not set]{0.000000}
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}
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}
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}
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}
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}
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}
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@ -1800,7 +1794,7 @@ INSTANTIATE_TEST_SUITE_P(
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// ImageSampleDrefImplicitLod
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// ImageSampleDrefImplicitLod
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ImageAccessCase{"%float 2D 0 0 0 1 Unknown",
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ImageAccessCase{"%float 2D 0 0 0 1 Unknown",
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"%result = OpImageSampleDrefImplicitLod "
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"%result = OpImageSampleDrefImplicitLod "
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"%v4float %sampled_image %coords12 %depth",
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"%float %sampled_image %coords12 %depth",
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R"(
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R"(
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Variable{
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Variable{
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Decorations{
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Decorations{
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@ -1821,25 +1815,19 @@ INSTANTIATE_TEST_SUITE_P(
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__depth_texture_2d
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__depth_texture_2d
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})",
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})",
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R"(
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R"(
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TypeConstructor[not set]{
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Call[not set]{
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__vec_4__f32
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Identifier[not set]{textureSampleCompare}
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Call[not set]{
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(
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Identifier[not set]{textureSampleCompare}
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Identifier[not set]{x_20}
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(
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Identifier[not set]{x_10}
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Identifier[not set]{x_20}
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Identifier[not set]{coords12}
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Identifier[not set]{x_10}
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ScalarConstructor[not set]{0.200000}
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Identifier[not set]{coords12}
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)
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ScalarConstructor[not set]{0.200000}
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)
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}
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ScalarConstructor[not set]{0.000000}
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ScalarConstructor[not set]{0.000000}
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ScalarConstructor[not set]{0.000000}
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})"},
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})"},
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// ImageSampleDrefImplicitLod - arrayed
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// ImageSampleDrefImplicitLod - arrayed
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ImageAccessCase{"%float 2D 0 1 0 1 Unknown",
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ImageAccessCase{"%float 2D 0 1 0 1 Unknown",
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"%result = OpImageSampleDrefImplicitLod "
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"%result = OpImageSampleDrefImplicitLod "
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"%v4float %sampled_image %coords123 %depth",
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"%float %sampled_image %coords123 %depth",
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R"(
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R"(
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Variable{
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Variable{
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Decorations{
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Decorations{
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@ -1860,35 +1848,29 @@ INSTANTIATE_TEST_SUITE_P(
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__depth_texture_2d_array
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__depth_texture_2d_array
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})",
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})",
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R"(
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R"(
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TypeConstructor[not set]{
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Call[not set]{
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__vec_4__f32
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Identifier[not set]{textureSampleCompare}
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Call[not set]{
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(
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Identifier[not set]{textureSampleCompare}
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Identifier[not set]{x_20}
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(
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Identifier[not set]{x_10}
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Identifier[not set]{x_20}
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MemberAccessor[not set]{
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Identifier[not set]{x_10}
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Identifier[not set]{coords123}
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Identifier[not set]{xy}
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}
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TypeConstructor[not set]{
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__i32
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MemberAccessor[not set]{
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MemberAccessor[not set]{
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Identifier[not set]{coords123}
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Identifier[not set]{coords123}
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Identifier[not set]{xy}
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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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}
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__i32
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ScalarConstructor[not set]{0.200000}
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MemberAccessor[not set]{
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)
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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]{0.200000}
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)
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}
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ScalarConstructor[not set]{0.000000}
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ScalarConstructor[not set]{0.000000}
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ScalarConstructor[not set]{0.000000}
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})"},
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})"},
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// ImageSampleDrefImplicitLod with ConstOffset
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// ImageSampleDrefImplicitLod with ConstOffset
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ImageAccessCase{
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ImageAccessCase{
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"%float 2D 0 0 0 1 Unknown",
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"%float 2D 0 0 0 1 Unknown",
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"%result = OpImageSampleDrefImplicitLod %v4float "
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"%result = OpImageSampleDrefImplicitLod %float "
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"%sampled_image %coords12 %depth ConstOffset %offsets2d",
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"%sampled_image %coords12 %depth ConstOffset %offsets2d",
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R"(
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R"(
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Variable{
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Variable{
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@ -1910,26 +1892,20 @@ INSTANTIATE_TEST_SUITE_P(
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__depth_texture_2d
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__depth_texture_2d
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})",
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})",
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R"(
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R"(
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TypeConstructor[not set]{
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Call[not set]{
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__vec_4__f32
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Identifier[not set]{textureSampleCompare}
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Call[not set]{
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(
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Identifier[not set]{textureSampleCompare}
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Identifier[not set]{x_20}
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(
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Identifier[not set]{x_10}
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Identifier[not set]{x_20}
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Identifier[not set]{coords12}
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Identifier[not set]{x_10}
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ScalarConstructor[not set]{0.200000}
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Identifier[not set]{coords12}
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Identifier[not set]{offsets2d}
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ScalarConstructor[not set]{0.200000}
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)
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Identifier[not set]{offsets2d}
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)
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}
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ScalarConstructor[not set]{0.000000}
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ScalarConstructor[not set]{0.000000}
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ScalarConstructor[not set]{0.000000}
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})"},
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})"},
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// ImageSampleDrefImplicitLod arrayed with ConstOffset
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// ImageSampleDrefImplicitLod arrayed with ConstOffset
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ImageAccessCase{
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ImageAccessCase{
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"%float 2D 0 1 0 1 Unknown",
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"%float 2D 0 1 0 1 Unknown",
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"%result = OpImageSampleDrefImplicitLod %v4float "
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"%result = OpImageSampleDrefImplicitLod %float "
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"%sampled_image %coords123 %depth ConstOffset %offsets2d",
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"%sampled_image %coords123 %depth ConstOffset %offsets2d",
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R"(
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R"(
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Variable{
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Variable{
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@ -1951,31 +1927,25 @@ INSTANTIATE_TEST_SUITE_P(
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__depth_texture_2d_array
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__depth_texture_2d_array
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})",
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})",
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R"(
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R"(
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TypeConstructor[not set]{
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Call[not set]{
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__vec_4__f32
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Identifier[not set]{textureSampleCompare}
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Call[not set]{
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(
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Identifier[not set]{textureSampleCompare}
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Identifier[not set]{x_20}
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(
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Identifier[not set]{x_10}
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Identifier[not set]{x_20}
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MemberAccessor[not set]{
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Identifier[not set]{x_10}
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Identifier[not set]{coords123}
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Identifier[not set]{xy}
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}
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TypeConstructor[not set]{
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__i32
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MemberAccessor[not set]{
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MemberAccessor[not set]{
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Identifier[not set]{coords123}
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Identifier[not set]{coords123}
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Identifier[not set]{xy}
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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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}
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__i32
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ScalarConstructor[not set]{0.200000}
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MemberAccessor[not set]{
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Identifier[not set]{offsets2d}
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Identifier[not set]{coords123}
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)
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Identifier[not set]{z}
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}
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}
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ScalarConstructor[not set]{0.200000}
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Identifier[not set]{offsets2d}
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)
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}
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ScalarConstructor[not set]{0.000000}
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ScalarConstructor[not set]{0.000000}
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ScalarConstructor[not set]{0.000000}
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})"}));
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})"}));
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INSTANTIATE_TEST_SUITE_P(
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INSTANTIATE_TEST_SUITE_P(
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@ -3126,6 +3096,48 @@ INSTANTIATE_TEST_SUITE_P(
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}
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}
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})"}}));
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})"}}));
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INSTANTIATE_TEST_SUITE_P(ImageFetch_Depth,
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// In SPIR-V OpImageFetch always yields a vector of 4
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// elements, even for depth images. But in WGSL,
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// textureLoad on a depth image yields f32.
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// crbug.com/tint/439
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SpvParserTest_ImageAccessTest,
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::testing::ValuesIn(std::vector<ImageAccessCase>{
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// ImageFetch on depth image.
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{"%float 2D 1 0 0 1 Unknown",
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"%99 = OpImageFetch %v4float %im %vi12 ",
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R"(Variable{
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Decorations{
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SetDecoration{2}
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BindingDecoration{1}
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}
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x_20
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uniform_constant
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||||||
|
__depth_texture_2d
|
||||||
|
})",
|
||||||
|
R"(VariableDeclStatement{
|
||||||
|
VariableConst{
|
||||||
|
x_99
|
||||||
|
none
|
||||||
|
__vec_4__f32
|
||||||
|
{
|
||||||
|
TypeConstructor[not set]{
|
||||||
|
__vec_4__f32
|
||||||
|
Call[not set]{
|
||||||
|
Identifier[not set]{textureLoad}
|
||||||
|
(
|
||||||
|
Identifier[not set]{x_20}
|
||||||
|
Identifier[not set]{vi12}
|
||||||
|
)
|
||||||
|
}
|
||||||
|
ScalarConstructor[not set]{0.000000}
|
||||||
|
ScalarConstructor[not set]{0.000000}
|
||||||
|
ScalarConstructor[not set]{0.000000}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
})"}}));
|
||||||
|
|
||||||
INSTANTIATE_TEST_SUITE_P(
|
INSTANTIATE_TEST_SUITE_P(
|
||||||
ImageFetch_Multisampled,
|
ImageFetch_Multisampled,
|
||||||
SpvParserTest_ImageAccessTest,
|
SpvParserTest_ImageAccessTest,
|
||||||
|
@ -3966,12 +3978,12 @@ INSTANTIATE_TEST_SUITE_P(
|
||||||
"",
|
"",
|
||||||
{"Identifier[not set]{vf12}\n"}},
|
{"Identifier[not set]{vf12}\n"}},
|
||||||
{"%float 2D 1 0 0 1 Unknown",
|
{"%float 2D 1 0 0 1 Unknown",
|
||||||
"%result = OpImageSampleDrefImplicitLod %v4float %sampled_image %vf12 "
|
"%result = OpImageSampleDrefImplicitLod %float %sampled_image %vf12 "
|
||||||
"%depth",
|
"%depth",
|
||||||
"",
|
"",
|
||||||
{"Identifier[not set]{vf12}\n"}},
|
{"Identifier[not set]{vf12}\n"}},
|
||||||
{"%float 2D 1 0 0 1 Unknown",
|
{"%float 2D 1 0 0 1 Unknown",
|
||||||
"%result = OpImageSampleDrefExplicitLod %v4float %sampled_image %vf12 "
|
"%result = OpImageSampleDrefExplicitLod %float %sampled_image %vf12 "
|
||||||
"%depth Lod %f1",
|
"%depth Lod %f1",
|
||||||
"",
|
"",
|
||||||
{"Identifier[not set]{vf12}\n"}},
|
{"Identifier[not set]{vf12}\n"}},
|
||||||
|
@ -4022,7 +4034,7 @@ INSTANTIATE_TEST_SUITE_P(
|
||||||
}
|
}
|
||||||
)"}},
|
)"}},
|
||||||
{"%float 2D 1 1 0 1 Unknown",
|
{"%float 2D 1 1 0 1 Unknown",
|
||||||
"%result = OpImageSampleDrefImplicitLod %v4float %sampled_image "
|
"%result = OpImageSampleDrefImplicitLod %float %sampled_image "
|
||||||
"%vf123 %depth",
|
"%vf123 %depth",
|
||||||
"",
|
"",
|
||||||
{
|
{
|
||||||
|
@ -4040,7 +4052,7 @@ INSTANTIATE_TEST_SUITE_P(
|
||||||
}
|
}
|
||||||
)"}},
|
)"}},
|
||||||
{"%float 2D 1 1 0 1 Unknown",
|
{"%float 2D 1 1 0 1 Unknown",
|
||||||
"%result = OpImageSampleDrefExplicitLod %v4float %sampled_image "
|
"%result = OpImageSampleDrefExplicitLod %float %sampled_image "
|
||||||
"%vf123 %depth Lod %f1",
|
"%vf123 %depth Lod %f1",
|
||||||
"",
|
"",
|
||||||
{
|
{
|
||||||
|
@ -4354,23 +4366,23 @@ INSTANTIATE_TEST_SUITE_P(
|
||||||
{}},
|
{}},
|
||||||
// ImageSampleDrefImplicitLod
|
// ImageSampleDrefImplicitLod
|
||||||
{"%uint 2D 0 0 0 1 Unknown",
|
{"%uint 2D 0 0 0 1 Unknown",
|
||||||
"%result = OpImageSampleDrefImplicitLod %v4uint %sampled_image %vf12 "
|
"%result = OpImageSampleDrefImplicitLod %uint %sampled_image %vf12 "
|
||||||
"%f1",
|
"%f1",
|
||||||
"sampled image must have float component type",
|
"sampled image must have float component type",
|
||||||
{}},
|
{}},
|
||||||
{"%int 2D 0 0 0 1 Unknown",
|
{"%int 2D 0 0 0 1 Unknown",
|
||||||
"%result = OpImageSampleDrefImplicitLod %v4int %sampled_image %vf12 "
|
"%result = OpImageSampleDrefImplicitLod %int %sampled_image %vf12 "
|
||||||
"%f1",
|
"%f1",
|
||||||
"sampled image must have float component type",
|
"sampled image must have float component type",
|
||||||
{}},
|
{}},
|
||||||
// ImageSampleDrefExplicitLod
|
// ImageSampleDrefExplicitLod
|
||||||
{"%uint 2D 0 0 0 1 Unknown",
|
{"%uint 2D 0 0 0 1 Unknown",
|
||||||
"%result = OpImageSampleDrefExplicitLod %v4uint %sampled_image %vf12 "
|
"%result = OpImageSampleDrefExplicitLod %uint %sampled_image %vf12 "
|
||||||
"%f1 Lod %f1",
|
"%f1 Lod %f1",
|
||||||
"sampled image must have float component type",
|
"sampled image must have float component type",
|
||||||
{}},
|
{}},
|
||||||
{"%int 2D 0 0 0 1 Unknown",
|
{"%int 2D 0 0 0 1 Unknown",
|
||||||
"%result = OpImageSampleDrefExplicitLod %v4int %sampled_image %vf12 "
|
"%result = OpImageSampleDrefExplicitLod %int %sampled_image %vf12 "
|
||||||
"%f1 Lod %f1",
|
"%f1 Lod %f1",
|
||||||
"sampled image must have float component type",
|
"sampled image must have float component type",
|
||||||
{}}}));
|
{}}}));
|
||||||
|
|
Loading…
Reference in New Issue