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[MG_Test] (Disaggregated): P5f fm - pin server program overlays and identities

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swung0x48
2026-09-19 22:29:33 -04:00
parent 867c5c5efd
commit 277d1a07f0
1 changed files with 98 additions and 0 deletions
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MobileGL/MG_Test/Pipe/MagmaPipeIdentityTest.cpp
+98
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@@ -44,6 +44,9 @@
#include <Config.h>
#include <MG_Backend/DirectVulkan/Renderer/MagmaPipeArms.h>
#endif
#if MOBILEGL_BUILD_DISAGGREGATED
#include <MG_Backend/DirectVulkan/Renderer/MagmaProgramSource.h>
#endif
using namespace MobileGL;
@@ -258,4 +261,99 @@ namespace {
"kCapRunAheadApply moved bit; CONTRACT-P5E table 0 names bit 10");
}
#endif // MOBILEGL_PIPE_PUSH
TEST(MagmaProgramSourceTest, ServerBindingTailsReplaceLinkTimeDefaults) {
#if MOBILEGL_BUILD_DISAGGREGATED
auto archive = MakeShared<MG_State::GLState::ProgramArchive>();
archive->Link.glBlockIndexToTProgram = {0};
archive->Link.blockReflection.resize(1);
archive->Link.blockReflection[0].name = "Block";
archive->Link.blockReflection[0].size = 12;
archive->Link.uniformBlockBinding = {9};
archive->Link.uniformSamplerOrImageUnitIndex = {12, 13};
archive->Spirv.globalUboScratch = {99, 98};
MG_Pipe::MGPipeShaderCsoRecord record{};
record.Archive = archive;
record.BlockBindings = {3};
record.SamplerUnits = {{0, 4}};
record.GlobalConstants = {5, 6};
record.GlobalConstantsVersion = 11;
const MagmaProgramSource source({7, 2}, record);
EXPECT_TRUE(source.IsWire());
EXPECT_EQ(source.Frontend(), nullptr);
EXPECT_EQ(source.GetUniformBlockBinding(0), 3u);
EXPECT_EQ(source.GetUniformBlockName(0), "Block");
EXPECT_EQ(source.GetUBOSizeAt(0), 16u);
EXPECT_EQ(source.GetUniformSamplerOrImageUnitIndex(0), 4);
EXPECT_EQ(source.GetUniformSamplerOrImageUnitIndex(1), -1)
<< "an absent tail entry must not resurrect the archive's stale unit";
ASSERT_EQ(source.GetUBOSize(), 2u);
EXPECT_EQ(static_cast<const Uint8*>(source.GetUBOData())[0], 5u);
EXPECT_EQ(source.GetUBOContentVersion(), 11u);
record.BlockBindings[0] = 6;
record.SamplerUnits[0].Unit = 8;
record.GlobalConstants[0] = 42;
record.GlobalConstantsVersion = 12;
EXPECT_EQ(source.GetUniformBlockBinding(0), 6u);
EXPECT_EQ(source.GetUniformSamplerOrImageUnitIndex(0), 8);
EXPECT_EQ(static_cast<const Uint8*>(source.GetUBOData())[0], 42u);
EXPECT_EQ(source.GetUBOContentVersion(), 12u);
#else
GTEST_SKIP() << "server program sources require the disaggregated build";
#endif
}
TEST(MagmaProgramSourceTest, ArrayUniformNamesResolveWithinTheArchivedUniform) {
#if MOBILEGL_BUILD_DISAGGREGATED
auto archive = MakeShared<MG_State::GLState::ProgramArchive>();
auto& link = archive->Link;
link.maxUniformLocation = 2;
link.uniformLocations["arr[0]"] = 0;
link.uniformIndexInTProgram = {0, 0, 0};
link.tProgramUniformIndexToGl = {0};
link.uniformReflection.resize(1);
link.uniformReflection[0].type.isArray = true;
link.uniformReflection[0].arraySize = 3;
link.uniformReflection[0].glDefineType = GL_SAMPLER_2D;
MG_Pipe::MGPipeShaderCsoRecord record{};
record.Archive = archive;
const MagmaProgramSource source({8, 1}, record);
EXPECT_EQ(source.GetUniformLocation("arr"), 0);
EXPECT_EQ(source.GetUniformLocation("arr[2]"), 2);
EXPECT_EQ(source.GetUniformLocation("arr[3]"), -1);
EXPECT_EQ(source.GetUniformLocation("arr[-1]"), -1);
EXPECT_EQ(source.GetUniformLocation("arr[999999999999999]"), -1);
EXPECT_EQ(source.GetUniformLocation("unknown"), -1);
EXPECT_TRUE(source.UniformLocationsAliasSameUniform(0, 2));
EXPECT_FALSE(source.UniformLocationsAliasSameUniform(0, 3));
EXPECT_EQ(source.GetUniformType(2), GL_SAMPLER_2D);
#else
GTEST_SKIP() << "server program sources require the disaggregated build";
#endif
}
TEST(MagmaProgramSourceTest, ReusedHandlesAndRecordVersionsHaveDistinctCacheIdentity) {
#if MOBILEGL_BUILD_DISAGGREGATED
MG_Pipe::MGPipeShaderCsoRecord record{};
record.Archive = MakeShared<MG_State::GLState::ProgramArchive>();
record.Serial = 17;
record.BindingsSerial = 21;
record.GlobalConstantsVersion = 25;
const MagmaProgramSource first({9, 2}, record);
const MagmaProgramSource recycled({9, 3}, record);
EXPECT_NE(first.GetLifetimeId(), recycled.GetLifetimeId());
EXPECT_EQ(first.Handle(), (MG_Pipe::MGPipeHandle{9, 2}));
const auto identity = first.GetLifetimeId();
record.Serial = 18;
record.BindingsSerial = 22;
record.GlobalConstantsVersion = 26;
EXPECT_EQ(first.GetLifetimeId(), identity) << "content changes do not mint object identities";
EXPECT_EQ(first.GetBackendStateVersion(), 18u);
EXPECT_EQ(first.GetBlockBindingVersion(), 22u);
EXPECT_EQ(first.GetImageUnitVersion(), 22u);
EXPECT_EQ(first.GetUBOContentVersion(), 26u);
#else
GTEST_SKIP() << "server program sources require the disaggregated build";
#endif
}
} // namespace