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[Test] (Integration): PointSizeDemotionScenario - the demoted value chain is client-invisible in both configurations, with pinned per-backend lanes and a log-latch arming guard

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swung0x48
2026-08-28 06:22:10 -04:00
parent e1818d497a
commit bf9cfb3079
2 changed files with 490 additions and 0 deletions
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MobileGL/MG_IntegrationTest/CMakeLists.txt
+41
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@@ -104,6 +104,7 @@ add_executable(MobileGLIntegrationTest
Scenarios/PrimitivesGeneratedNoXfbScenario.cpp
Scenarios/XfbRepeatedCaptureScenario.cpp
Scenarios/TessellationXfbCaptureScenario.cpp
Scenarios/PointSizeDemotionScenario.cpp
Scenarios/VertexArrayEnableDisableScenario.cpp
Scenarios/CopyImageLevelRangeScenario.cpp
Scenarios/CopyImageLayeredScenario.cpp
@@ -373,6 +374,19 @@ mgl_itest_join_environment(MGL_ITEST_VULKAN_PRIMGEN_REROUTE_ENVIRONMENT
"MOBILEGL_BACKEND_TYPE=DirectVulkan" "MOBILEGL_MAGMA_PRIMGEN_QUERY_REROUTE=1"
"MOBILEGL_LOG_FILE_PATH=${CMAKE_CURRENT_BINARY_DIR}/primgen-query-reroute.log"
${MGL_ITEST_VULKAN_ENV})
# The point-size demotion pinned on, per backend, with a per-lane log file for the arming
# assertion - the same MOBILEGL_LOG_FILE_PATH reasoning as the UnlocatedIoBlocks lane above.
# Two lanes because the demotion runs in the SHARED phase-B chain and each backend then
# consumes it differently (Espryt respells the driver-side capture request, Magma binds the
# SPIR-V Xfb decorations to the carrier).
mgl_itest_join_environment(MGL_ITEST_GLES_POINT_SIZE_DEMOTION_ENVIRONMENT
"MOBILEGL_BACKEND_TYPE=DirectGLES" "MOBILEGL_POINT_SIZE_DEMOTION=1"
"MOBILEGL_LOG_FILE_PATH=${CMAKE_CURRENT_BINARY_DIR}/point-size-demotion-gles.log"
${MGL_ITEST_COMMON_ENV})
mgl_itest_join_environment(MGL_ITEST_VULKAN_POINT_SIZE_DEMOTION_ENVIRONMENT
"MOBILEGL_BACKEND_TYPE=DirectVulkan" "MOBILEGL_POINT_SIZE_DEMOTION=1"
"MOBILEGL_LOG_FILE_PATH=${CMAKE_CURRENT_BINARY_DIR}/point-size-demotion-vulkan.log"
${MGL_ITEST_VULKAN_ENV})
# TIMEOUT on every entry: a GPU test that wedges must fail the run, not hang it.
set(MGL_ITEST_TIMEOUT 120)
@@ -589,3 +603,30 @@ gtest_discover_tests(MobileGLIntegrationTest
TIMEOUT ${MGL_ITEST_TIMEOUT}
ENVIRONMENT "${MGL_ITEST_GLES_WIDENED_PACKED16_ENVIRONMENT}"
)
# PointSizeDemotionScenario with the demotion PINNED ON, per backend, for the reason every
# pinned lane above exists: llvmpipe and lavapipe both HOST gl_PointSize in tessellation and
# geometry stages, so the ambient registrations run these captures through the built-in and
# the demotion - the path every affected Mali device actually takes - would execute nowhere.
# The ambient runs stay the negative control: same scenario, same CPU-computed bytes, native
# path. Both backends, because the demotion is shared phase-B work with two different
# consumers (the ESSL capture respelling vs the SPIR-V Xfb carrier binding).
gtest_discover_tests(MobileGLIntegrationTest
TEST_PREFIX "DirectGLES.PointSizeDemotion."
TEST_FILTER "PointSizeDemotionScenario.*"
DISCOVERY_TIMEOUT 30
PROPERTIES
LABELS integration-gpu
TIMEOUT ${MGL_ITEST_TIMEOUT}
ENVIRONMENT "${MGL_ITEST_GLES_POINT_SIZE_DEMOTION_ENVIRONMENT}"
)
gtest_discover_tests(MobileGLIntegrationTest
TEST_PREFIX "DirectVulkan.PointSizeDemotion."
TEST_FILTER "PointSizeDemotionScenario.*"
DISCOVERY_TIMEOUT 30
PROPERTIES
LABELS integration-gpu
TIMEOUT ${MGL_ITEST_TIMEOUT}
ENVIRONMENT "${MGL_ITEST_VULKAN_POINT_SIZE_DEMOTION_ENVIRONMENT}"
)