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spirv-writer: Add SampledCubeArray cap when needed

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Fixed: tint:371
Change-Id: I13f568725370f446f154af26c326edfd4abec3c8
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/34003
Auto-Submit: David Neto <dneto@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
This commit is contained in:
David Neto 2020-11-26 13:37:32 +00:00 committed by Commit Bot service account
parent b496611165
commit 8ad2c91c60
2 changed files with 15 additions and 1 deletions
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8
src/writer/spirv/builder.cc
View File

@ -2479,7 +2479,7 @@ uint32_t Builder::GenerateTypeIfNeeded(ast::type::Type* type) {
bool Builder::GenerateTextureType(ast::type::TextureType* texture,
const Operand& result) {
uint32_t array_literal = 0u;
auto dim = texture->dim();
const auto dim = texture->dim();
if (dim == ast::type::TextureDimension::k1dArray ||
dim == ast::type::TextureDimension::k2dArray ||
dim == ast::type::TextureDimension::kCubeArray) {
@ -2520,6 +2520,12 @@ bool Builder::GenerateTextureType(ast::type::TextureType* texture,
sampled_literal = 1u;
}
if (dim == ast::type::TextureDimension::kCubeArray) {
if (texture->IsSampled() || texture->IsDepth()) {
push_capability(SpvCapabilitySampledCubeArray);
}
}
uint32_t type_id = 0u;
if (texture->IsDepth()) {
ast::type::F32Type f32;

8
src/writer/spirv/builder_type_test.cc
View File

@ -665,6 +665,7 @@ TEST_F(BuilderTest_Type, DepthTexture_Generate_Cube) {
EXPECT_EQ(DumpInstructions(b.types()), R"(%2 = OpTypeFloat 32
%1 = OpTypeImage %2 Cube 1 0 0 1 Unknown
)");
EXPECT_EQ(DumpInstructions(b.capabilities()), "");
}
TEST_F(BuilderTest_Type, DepthTexture_Generate_CubeArray) {
@ -677,6 +678,9 @@ TEST_F(BuilderTest_Type, DepthTexture_Generate_CubeArray) {
EXPECT_EQ(DumpInstructions(b.types()), R"(%2 = OpTypeFloat 32
%1 = OpTypeImage %2 Cube 1 1 0 1 Unknown
)");
EXPECT_EQ(DumpInstructions(b.capabilities()),
R"(OpCapability SampledCubeArray
)");
}
@ -825,6 +829,7 @@ TEST_F(BuilderTest_Type, SampledTexture_Generate_Cube) {
R"(%2 = OpTypeFloat 32
%1 = OpTypeImage %2 Cube 0 0 0 1 Unknown
)");
EXPECT_EQ(DumpInstructions(b.capabilities()), "");
}
TEST_F(BuilderTest_Type, SampledTexture_Generate_CubeArray) {
@ -837,6 +842,9 @@ TEST_F(BuilderTest_Type, SampledTexture_Generate_CubeArray) {
EXPECT_EQ(DumpInstructions(b.types()),
R"(%2 = OpTypeFloat 32
%1 = OpTypeImage %2 Cube 0 1 0 1 Unknown
)");
EXPECT_EQ(DumpInstructions(b.capabilities()),
R"(OpCapability SampledCubeArray
)");
}