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panvk_faux123_rg556_v0.16.0 对比 Mali-G68 MC4

在 Mali-G68 上 (Infinix ZERO 5G 2023, LENOVO TB370FU, realme 10 Pro+ 5G, realme P1 5G, Samsung Galaxy A16 5G, Samsung Galaxy A16 5G, Samsung Galaxy A16 5G, Samsung Galaxy A17 5G, Samsung Galaxy A25 5G, Samsung Galaxy A26 5G, Samsung Galaxy A33 5G, Samsung Galaxy A34 5G, Samsung Galaxy A53 5G, Samsung Galaxy A54 5G, vivo V2202). 先列出的驱动与后一个对比，后一个是基准。

原厂Mali-G68 MC4v1.r49p1-03bet0.3666fcaacb504f548df1f5efc729b42d
对比
第三方panvk_faux123_rg556_v0.16.0Mesa 26.3.0-devel (git-f0512e5491)
图形系统版本（Vulkan）1.3.278 → 1.3.354
可选功能（扩展）138 → 168+44 -14
通过检测的功能（已验证）56 → 4811 个仅在 panvk_faux123_rg556_v0.16.0 上通过 19 个仅在 Mali-G68 MC4 上通过
跑分测试场景（基准测试）没有共同场景
各驱动能跑的游戏（根据功能列表估算）：绿色基本能跑，黄色可能能跑，橙色问题较多，红色跑不了
原厂DX92002+DX102006+DX112009+DX122015+Switch
第三方DX92002+DX102006+DX112009+DX122015+Switch

Mali-G68 MC4 详情 panvk_faux123_rg556_v0.16.0 详情

结果不同的功能检测（47）

功能原厂第三方变化
depthClamp
VkPhysicalDeviceFeatures
通过未检测减少
largePoints
VkPhysicalDeviceFeatures
通过未检测减少
compat.helper_loop_terminator
core
通过未检测减少
compat.nested_map
core
通过未检测减少
core.blend_advertised_formats
core
通过未检测减少
core.compute_big_stack
core
通过未检测减少
core.host_coherent_readback
core
通过未检测减少
core.mrt_partial_kill
core
通过未检测减少
core.ubo_update_buffer
core
通过未检测减少
core.ubo_written_after_record
core
通过未检测减少
core.varying_subset
core
通过未检测减少
mem.image_padding
core
通过未检测减少
perf.fb_local_barrier_large_draws
core
通过未检测减少
perf.fb_local_barrier_overdraw
core
通过未检测减少
stage.geometry_max_output
core
通过未检测减少
stress.many_command_buffers_one_submit
core
通过未检测减少
stress.scratch_per_batch
core
通过未检测减少
stress.spill_helper_lanes
core
通过未检测减少
sync.first_submit_clear_then_compute
core
通过未检测减少
colorWriteEnable
VK_EXT_color_write_enable
不支持通过新增
depthClipControl
VK_EXT_depth_clip_control
不支持通过新增
extendedDynamicState2LogicOp
VK_EXT_extended_dynamic_state2
不支持通过新增
extendedDynamicState3ColorBlendEnable
VK_EXT_extended_dynamic_state3
不支持通过新增
extendedDynamicState3ColorBlendEquation
VK_EXT_extended_dynamic_state3
不支持通过新增
extendedDynamicState3ColorWriteMask
VK_EXT_extended_dynamic_state3
不支持通过新增
extendedDynamicState3LogicOpEnable
VK_EXT_extended_dynamic_state3
不支持通过新增
robustBufferAccess2
VK_EXT_robustness2
不支持通过新增
multiDrawIndirect
VkPhysicalDeviceFeatures
不支持通过新增
multiViewport
VkPhysicalDeviceFeatures
不支持通过新增
stress.multi_draw_indirect_large
core
不支持通过新增
depthBiasControl
VK_EXT_depth_bias_control
不支持未检测有变化
depthBiasExact
VK_EXT_depth_bias_control
不支持未检测有变化
extendedDynamicState2PatchControlPoints
VK_EXT_extended_dynamic_state2
未检测不支持有变化
extendedDynamicState3AlphaToCoverageEnable
VK_EXT_extended_dynamic_state3
不支持未检测有变化
extendedDynamicState3ProvokingVertexMode
VK_EXT_extended_dynamic_state3
未检测不支持有变化
extendedDynamicState3RasterizationSamples
VK_EXT_extended_dynamic_state3
不支持未检测有变化
extendedDynamicState3TessellationDomainOrigin
VK_EXT_extended_dynamic_state3
未检测不支持有变化
nullDescriptor
VK_EXT_robustness2
不支持未检测有变化
geometryStreams
VK_EXT_transform_feedback
不支持未检测有变化
fillModeNonSolid
VkPhysicalDeviceFeatures
不支持未检测有变化
pipelineStatisticsQuery
VkPhysicalDeviceFeatures
不支持未检测有变化
shaderClipDistance
VkPhysicalDeviceFeatures
不支持未检测有变化
shaderCullDistance
VkPhysicalDeviceFeatures
不支持未检测有变化
shaderTessellationAndGeometryPointSize
VkPhysicalDeviceFeatures
不支持未检测有变化
variableMultisampleRate
VkPhysicalDeviceFeatures
不支持未检测有变化
vertexPipelineStoresAndAtomics
VkPhysicalDeviceFeatures
不支持未检测有变化
stage.geometry_point_size
core
不支持未检测有变化

跑分测试场景（基准测试）

两个驱动都还没有有效的跑分测试（基准测试报告）。

技术差异（Vulkan）

仅 panvk_faux123_rg556_v0.16.0 有的扩展（44）
  • VK_ARM_scheduling_controls
  • VK_EXT_attachment_feedback_loop_dynamic_state
  • VK_EXT_attachment_feedback_loop_layout
  • VK_EXT_buffer_device_address
  • VK_EXT_color_write_enable
  • VK_EXT_depth_bias_control
  • VK_EXT_depth_clamp_control
  • VK_EXT_depth_clip_control
  • VK_EXT_graphics_pipeline_library
  • VK_EXT_hdr_metadata
  • VK_EXT_host_image_copy
  • VK_EXT_image_view_min_lod
  • VK_EXT_map_memory_placed
  • VK_EXT_memory_budget
  • VK_EXT_mutable_descriptor_type
  • VK_EXT_non_seamless_cube_map
  • VK_EXT_physical_device_drm
  • VK_EXT_robustness2
  • VK_EXT_shader_atomic_float
  • VK_EXT_shader_module_identifier
  • VK_EXT_shader_replicated_composites
  • VK_EXT_shader_stencil_export
  • VK_EXT_shader_uniform_buffer_unsized_array
  • VK_EXT_vertex_attribute_divisor
  • VK_EXT_zero_initialize_device_memory
  • VK_GOOGLE_hlsl_functionality1
  • VK_KHR_compute_shader_derivatives
  • VK_KHR_depth_clamp_zero_one
  • VK_KHR_draw_indirect_count
  • VK_KHR_internally_synchronized_queues
  • VK_KHR_maintenance7
  • VK_KHR_maintenance8
  • VK_KHR_maintenance9
  • VK_KHR_pipeline_binary
  • VK_KHR_pipeline_executable_properties
  • VK_KHR_pipeline_library
  • VK_KHR_robustness2
  • VK_KHR_shader_clock
  • VK_KHR_shader_fma
  • VK_KHR_shader_relaxed_extended_instruction
  • VK_KHR_shader_untyped_pointers
  • VK_KHR_unified_image_layouts
  • VK_KHR_workgroup_memory_explicit_layout
  • VK_VALVE_mutable_descriptor_type
仅 Mali-G68 MC4 有的扩展（14）
  • VK_ANDROID_external_format_resolve
  • VK_ARM_rasterization_order_attachment_access
  • VK_EXT_device_fault
  • VK_EXT_fragment_density_map
  • VK_EXT_fragment_density_map2
  • VK_EXT_frame_boundary
  • VK_EXT_image_compression_control
  • VK_EXT_image_compression_control_swapchain
  • VK_EXT_pipeline_protected_access
  • VK_EXT_primitives_generated_query
  • VK_EXT_rasterization_order_attachment_access
  • VK_EXT_rgba10x6_formats
  • VK_EXT_subpass_merge_feedback
  • VK_KHR_shared_presentable_image
不同的核心功能（4）
protectedMemory Vulkan 1.1通过 → 不支持
drawIndirectCount Vulkan 1.2不支持 → 通过
shaderFloat16 Vulkan 1.2通过 → 不支持
shaderOutputViewportIndex Vulkan 1.2通过 → 不支持
不同的限制（48）
限制原厂第三方
maxImageDimension1D1638465536
maxImageDimension2D1638465536
maxImageDimension3D1638465536
maxImageDimensionCube1638465536
maxImageArrayLayers409665536
maxTexelBufferElements268435456134217728
maxUniformBufferRange21474836481048576
maxStorageBufferRange21474836484294967295
maxMemoryAllocationCount163844294967295
bufferImageGranularity164
maxPerStageDescriptorSamplers5000001048576
maxPerStageDescriptorUniformBuffers5000001048576
maxPerStageDescriptorStorageBuffers5000001048576
maxPerStageDescriptorSampledImages5000001048576
maxPerStageDescriptorStorageImages5000001048576
maxPerStageResources5000005242889
maxDescriptorSetSamplers5000001048576
maxDescriptorSetUniformBuffers5000001048576
maxDescriptorSetUniformBuffersDynamic3216
maxDescriptorSetStorageBuffers5000001048576
maxDescriptorSetStorageBuffersDynamic328
maxDescriptorSetSampledImages5000001048576
maxDescriptorSetStorageImages5000001048576
maxVertexInputAttributes3216
maxVertexInputBindings3216
maxVertexInputAttributeOffset20474294967295
maxVertexInputBindingStride204865535
maxGeometryOutputVertices2561024
maxGeometryTotalOutputComponents20481024
maxFragmentCombinedOutputResources10000084360
maxComputeWorkGroupCount4294967295, 4294967295, 429496729565535, 65535, 65535
maxDrawIndirectCount165535
maxSamplerLodBias126127.996
maxViewports116
minMemoryMapAlignment644096
minTexelBufferOffsetAlignment6416
minStorageBufferOffsetAlignment6416
maxInterpolationOffset0.43750.5
subPixelInterpolationOffsetBits48
framebufferNoAttachmentsSampleCounts2913
timestampComputeAndGraphics10
timestampPeriod76.92310
maxClipDistances08
maxCullDistances08
maxCombinedClipAndCullDistances08
pointSizeRange1, 10240.125, 4095.94
lineWidthRange1, 4095.940, 7.99219
lineWidthGranularity0.06250.0078125
只有一个驱动支持的格式（多了 5 种，少了 10 种）

仅 panvk_faux123_rg556_v0.16.0 有：

  • A2R10G10B10_SNORM_PACK32
  • G16_B16R16_2PLANE_420_UNORM
  • G16_B16R16_2PLANE_422_UNORM
  • G16_B16R16_2PLANE_444_UNORM
  • G8_B8R8_2PLANE_444_UNORM

仅 Mali-G68 MC4 有：

  • B10X6G10X6R10X6G10X6_422_UNORM_4PACK16
  • B5G5R5A1_UNORM_PACK16
  • B8G8R8G8_422_UNORM
  • B8G8R8_SNORM
  • G10X6B10X6G10X6R10X6_422_UNORM_4PACK16
  • G10X6_B10X6R10X6_2PLANE_420_UNORM_3PACK16
  • G10X6_B10X6R10X6_2PLANE_422_UNORM_3PACK16
  • G8B8G8R8_422_UNORM
  • R4G4_UNORM_PACK8
  • R5G5B5A1_UNORM_PACK16