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Implement primitive restart support

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Maxwell3D also supports using an arbitrary restart index value however no games are known to use this so leave it for now.
This commit is contained in:
Billy Laws 2022-04-13 22:01:39 +01:00 committed by PixelyIon
parent 3f3acc31d8
commit feb179fcff
6 changed files with 85 additions and 7 deletions
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18
app/src/main/cpp/skyline/gpu.cpp
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@ -126,7 +126,17 @@ namespace skyline::gpu {
const vk::raii::PhysicalDevice &physicalDevice,
decltype(vk::DeviceQueueCreateInfo::queueCount) &vkQueueFamilyIndex,
TraitManager &traits) {
auto deviceFeatures2{physicalDevice.getFeatures2<vk::PhysicalDeviceFeatures2, vk::PhysicalDeviceCustomBorderColorFeaturesEXT, vk::PhysicalDeviceVertexAttributeDivisorFeaturesEXT, vk::PhysicalDeviceShaderDemoteToHelperInvocationFeaturesEXT, vk::PhysicalDeviceShaderFloat16Int8Features, vk::PhysicalDeviceShaderAtomicInt64Features, vk::PhysicalDeviceUniformBufferStandardLayoutFeatures, vk::PhysicalDeviceShaderDrawParametersFeatures, vk::PhysicalDeviceProvokingVertexFeaturesEXT>()};
auto deviceFeatures2{physicalDevice.getFeatures2<
vk::PhysicalDeviceFeatures2,
vk::PhysicalDeviceCustomBorderColorFeaturesEXT,
vk::PhysicalDeviceVertexAttributeDivisorFeaturesEXT,
vk::PhysicalDeviceShaderDemoteToHelperInvocationFeaturesEXT,
vk::PhysicalDeviceShaderFloat16Int8Features,
vk::PhysicalDeviceShaderAtomicInt64Features,
vk::PhysicalDeviceUniformBufferStandardLayoutFeatures,
vk::PhysicalDeviceShaderDrawParametersFeatures,
vk::PhysicalDeviceProvokingVertexFeaturesEXT,
vk::PhysicalDevicePrimitiveTopologyListRestartFeaturesEXT>()};
decltype(deviceFeatures2) enabledFeatures2{}; // We only want to enable features we required due to potential overhead from unused features
#define FEAT_REQ(structName, feature) \
@ -156,7 +166,11 @@ namespace skyline::gpu {
throw exception("Cannot find Vulkan device extension: \"{}\"", requiredExtension.data());
}
auto deviceProperties2{physicalDevice.getProperties2<vk::PhysicalDeviceProperties2, vk::PhysicalDeviceDriverProperties, vk::PhysicalDeviceFloatControlsProperties, vk::PhysicalDeviceSubgroupProperties>()};
auto deviceProperties2{physicalDevice.getProperties2<
vk::PhysicalDeviceProperties2,
vk::PhysicalDeviceDriverProperties,
vk::PhysicalDeviceFloatControlsProperties,
vk::PhysicalDeviceSubgroupProperties>()};
traits = TraitManager(deviceFeatures2, enabledFeatures2, deviceExtensions, enabledExtensions, deviceProperties2);
traits.ApplyDriverPatches(context);

33
app/src/main/cpp/skyline/gpu/interconnect/graphics_context.h
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@ -1743,6 +1743,33 @@ namespace skyline::gpu::interconnect {
private:
vk::PipelineInputAssemblyStateCreateInfo inputAssemblyState{};
void ValidatePrimitiveRestartState() {
if (inputAssemblyState.primitiveRestartEnable) {
switch (inputAssemblyState.topology) {
case vk::PrimitiveTopology::eLineStrip:
case vk::PrimitiveTopology::eTriangleStrip:
case vk::PrimitiveTopology::eTriangleFan:
case vk::PrimitiveTopology::eLineStripWithAdjacency:
case vk::PrimitiveTopology::eTriangleStripWithAdjacency:
break; // Doesn't need any extension
case vk::PrimitiveTopology::ePointList:
case vk::PrimitiveTopology::eLineList:
case vk::PrimitiveTopology::eTriangleList:
case vk::PrimitiveTopology::eLineListWithAdjacency:
case vk::PrimitiveTopology::eTriangleListWithAdjacency:
if (!gpu.traits.supportsTopologyListRestart)
Logger::Warn("GPU doesn't support primitive restart with list topologies");
break;
case vk::PrimitiveTopology::ePatchList:
if (!gpu.traits.supportsTopologyPatchListRestart)
Logger::Warn("GPU doesn't support primitive restart with patch list topology");
break;
}
}
}
public:
void SetPrimitiveTopology(maxwell3d::PrimitiveTopology topology) {
auto[vkTopology, shaderTopology] = [topology]() -> std::tuple<vk::PrimitiveTopology, ShaderCompiler::InputTopology> {
@ -1778,6 +1805,10 @@ namespace skyline::gpu::interconnect {
UpdateRuntimeInformation(runtimeInfo.input_topology, shaderTopology, maxwell3d::PipelineStage::Geometry);
}
void SetPrimitiveRestartEnabled(bool enable) {
inputAssemblyState.primitiveRestartEnable = enable;
}
/* Index Buffer */
private:
struct IndexBuffer {
@ -2540,6 +2571,8 @@ namespace skyline::gpu::interconnect {
public:
template<bool IsIndexed>
void Draw(u32 count, u32 first, i32 vertexOffset = 0) {
ValidatePrimitiveRestartState();
// Shader + Binding Setup
auto programState{CompileShaderProgramState()};
auto descriptorSet{gpu.descriptor.AllocateSet(*programState.descriptorSetLayout)};

14
app/src/main/cpp/skyline/gpu/trait_manager.cpp
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@ -6,7 +6,7 @@
namespace skyline::gpu {
TraitManager::TraitManager(const DeviceFeatures2 &deviceFeatures2, DeviceFeatures2 &enabledFeatures2, const std::vector<vk::ExtensionProperties> &deviceExtensions, std::vector<std::array<char, VK_MAX_EXTENSION_NAME_SIZE>> &enabledExtensions, const DeviceProperties2 &deviceProperties2) : quirks(deviceProperties2.get<vk::PhysicalDeviceProperties2>().properties, deviceProperties2.get<vk::PhysicalDeviceDriverProperties>()) {
bool hasCustomBorderColorExt{}, hasShaderAtomicInt64Ext{}, hasShaderFloat16Int8Ext{}, hasShaderDemoteToHelperExt, hasVertexAttributeDivisorExt, hasProvokingVertexExt{};
bool hasCustomBorderColorExt{}, hasShaderAtomicInt64Ext{}, hasShaderFloat16Int8Ext{}, hasShaderDemoteToHelperExt{}, hasVertexAttributeDivisorExt{}, hasProvokingVertexExt{}, hasPrimitiveTopologyListRestartExt{};
bool supportsUniformBufferStandardLayout{}; // We require VK_KHR_uniform_buffer_standard_layout but assume it is implicitly supported even when not present
for (auto &extension : deviceExtensions) {
@ -42,6 +42,7 @@ namespace skyline::gpu {
EXT_SET("VK_KHR_shader_float16_int8", hasShaderFloat16Int8Ext);
EXT_SET("VK_KHR_shader_float_controls", supportsFloatControls);
EXT_SET("VK_KHR_uniform_buffer_standard_layout", supportsUniformBufferStandardLayout);
EXT_SET("VK_EXT_primitive_topology_list_restart", hasPrimitiveTopologyListRestartExt);
}
#undef EXT_SET
@ -110,6 +111,13 @@ namespace skyline::gpu {
Logger::Warn("Cannot find VK_KHR_uniform_buffer_standard_layout, assuming implicit support");
}
if (hasPrimitiveTopologyListRestartExt) {
FEAT_SET(vk::PhysicalDevicePrimitiveTopologyListRestartFeaturesEXT, primitiveTopologyListRestart, supportsTopologyListRestart)
FEAT_SET(vk::PhysicalDevicePrimitiveTopologyListRestartFeaturesEXT, primitiveTopologyPatchListRestart, supportsTopologyPatchListRestart)
} else {
enabledFeatures2.unlink<vk::PhysicalDevicePrimitiveTopologyListRestartFeaturesEXT>();
}
#undef FEAT_SET
if (supportsFloatControls)
@ -122,8 +130,8 @@ namespace skyline::gpu {
std::string TraitManager::Summary() {
return fmt::format(
"\n* Supports U8 Indices: {}\n* Supports Sampler Mirror Clamp To Edge: {}\n* Supports Sampler Reduction Mode: {}\n* Supports Custom Border Color (Without Format): {}\n* Supports Last Provoking Vertex: {}\n* Supports Logical Operations: {}\n* Supports Vertex Attribute Divisor: {}\n* Supports Vertex Attribute Zero Divisor: {}\n* Supports Multiple Viewports: {}\n* Supports Shader Viewport Index: {}\n* Supports SPIR-V 1.4: {}\n* Supports Shader Invocation Demotion: {}\n* Supports 16-bit FP: {}\n* Supports 8-bit Integers: {}\n* Supports 16-bit Integers: {}\n* Supports 64-bit Integers: {}\n* Supports Atomic 64-bit Integers: {}\n* Supports Floating Point Behavior Control: {}\n* Supports Image Read Without Format: {}\n* Supports Subgroup Vote: {}\n* Subgroup Size: {}",
supportsUint8Indices, supportsSamplerMirrorClampToEdge, supportsSamplerReductionMode, supportsCustomBorderColor, supportsLastProvokingVertex, supportsLogicOp, supportsVertexAttributeDivisor, supportsVertexAttributeZeroDivisor, supportsMultipleViewports, supportsShaderViewportIndexLayer, supportsSpirv14, supportsShaderDemoteToHelper, supportsFloat16, supportsInt8, supportsInt16, supportsInt64, supportsAtomicInt64, supportsFloatControls, supportsImageReadWithoutFormat, supportsSubgroupVote, subgroupSize
"\n* Supports U8 Indices: {}\n* Supports Sampler Mirror Clamp To Edge: {}\n* Supports Sampler Reduction Mode: {}\n* Supports Custom Border Color (Without Format): {}\n* Supports Last Provoking Vertex: {}\n* Supports Logical Operations: {}\n* Supports Vertex Attribute Divisor: {}\n* Supports Vertex Attribute Zero Divisor: {}\n* Supports Multiple Viewports: {}\n* Supports Shader Viewport Index: {}\n* Supports SPIR-V 1.4: {}\n* Supports Shader Invocation Demotion: {}\n* Supports 16-bit FP: {}\n* Supports 8-bit Integers: {}\n* Supports 16-bit Integers: {}\n* Supports 64-bit Integers: {}\n* Supports Atomic 64-bit Integers: {}\n* Supports Floating Point Behavior Control: {}\n* Supports Image Read Without Format: {}\n* Supports List Primitive Topology Restart: {}\n* Supports Patch List Primitive Topology Restart: {}\n* Supports Subgroup Vote: {}\n* Subgroup Size: {}",
supportsUint8Indices, supportsSamplerMirrorClampToEdge, supportsSamplerReductionMode, supportsCustomBorderColor, supportsLastProvokingVertex, supportsLogicOp, supportsVertexAttributeDivisor, supportsVertexAttributeZeroDivisor, supportsMultipleViewports, supportsShaderViewportIndexLayer, supportsSpirv14, supportsShaderDemoteToHelper, supportsFloat16, supportsInt8, supportsInt16, supportsInt64, supportsAtomicInt64, supportsFloatControls, supportsImageReadWithoutFormat, supportsTopologyListRestart, supportsTopologyPatchListRestart, supportsSubgroupVote, subgroupSize
);
}

20
app/src/main/cpp/skyline/gpu/trait_manager.h
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@ -32,6 +32,8 @@ namespace skyline::gpu {
bool supportsFloatControls{}; //!< If extensive control over FP behavior is exposed (with VK_KHR_shader_float_controls)
vk::PhysicalDeviceFloatControlsProperties floatControls{}; //!< Specifics of FP behavior control (All members will be zero'd out when unavailable)
bool supportsImageReadWithoutFormat{}; //!< If a storage image can be read without a format
bool supportsTopologyListRestart{}; //!< If the device supports using primitive restart for topology lists (with VK_EXT_primitive_topology_list_restart)
bool supportsTopologyPatchListRestart{}; //!< If the device supports using primitive restart for topology patch lists (with VK_EXT_primitive_topology_list_restart)
bool supportsSubgroupVote{}; //!< If subgroup votes are supported in shaders with SPV_KHR_subgroup_vote
u32 subgroupSize{}; //!< Size of a subgroup on the host GPU
@ -56,9 +58,23 @@ namespace skyline::gpu {
TraitManager() = default;
using DeviceProperties2 = vk::StructureChain<vk::PhysicalDeviceProperties2, vk::PhysicalDeviceDriverProperties, vk::PhysicalDeviceFloatControlsProperties, vk::PhysicalDeviceSubgroupProperties>;
using DeviceProperties2 = vk::StructureChain<
vk::PhysicalDeviceProperties2,
vk::PhysicalDeviceDriverProperties,
vk::PhysicalDeviceFloatControlsProperties,
vk::PhysicalDeviceSubgroupProperties>;
using DeviceFeatures2 = vk::StructureChain<vk::PhysicalDeviceFeatures2, vk::PhysicalDeviceCustomBorderColorFeaturesEXT, vk::PhysicalDeviceVertexAttributeDivisorFeaturesEXT, vk::PhysicalDeviceShaderDemoteToHelperInvocationFeaturesEXT, vk::PhysicalDeviceShaderFloat16Int8Features, vk::PhysicalDeviceShaderAtomicInt64Features, vk::PhysicalDeviceUniformBufferStandardLayoutFeatures, vk::PhysicalDeviceShaderDrawParametersFeatures, vk::PhysicalDeviceProvokingVertexFeaturesEXT>;
using DeviceFeatures2 = vk::StructureChain<
vk::PhysicalDeviceFeatures2,
vk::PhysicalDeviceCustomBorderColorFeaturesEXT,
vk::PhysicalDeviceVertexAttributeDivisorFeaturesEXT,
vk::PhysicalDeviceShaderDemoteToHelperInvocationFeaturesEXT,
vk::PhysicalDeviceShaderFloat16Int8Features,
vk::PhysicalDeviceShaderAtomicInt64Features,
vk::PhysicalDeviceUniformBufferStandardLayoutFeatures,
vk::PhysicalDeviceShaderDrawParametersFeatures,
vk::PhysicalDeviceProvokingVertexFeaturesEXT,
vk::PhysicalDevicePrimitiveTopologyListRestartFeaturesEXT>;
TraitManager(const DeviceFeatures2 &deviceFeatures2, DeviceFeatures2 &enabledFeatures2, const std::vector<vk::ExtensionProperties> &deviceExtensions, std::vector<std::array<char, VK_MAX_EXTENSION_NAME_SIZE>> &enabledExtensions, const DeviceProperties2 &deviceProperties2);

4
app/src/main/cpp/skyline/soc/gm20b/engines/maxwell_3d.cpp
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@ -494,6 +494,10 @@ namespace skyline::soc::gm20b::engine::maxwell3d {
context.SetPrimitiveTopology(vertexBeginGl.topology);
})
ENGINE_CASE(primitiveRestartEnable, {
context.SetPrimitiveRestartEnabled(primitiveRestartEnable);
})
ENGINE_STRUCT_CASE(constantBufferSelector, size, {
context.SetConstantBufferSelectorSize(size);
})

3
app/src/main/cpp/skyline/soc/gm20b/engines/maxwell_3d.h
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@ -227,6 +227,9 @@ namespace skyline::soc::gm20b::engine::maxwell3d {
Register<0x585, u32> vertexEndGl; //!< Method-only register with no real value, used after calling vertexBeginGl to invoke the draw
Register<0x586, type::VertexBeginGl> vertexBeginGl; //!< Similar to glVertexBegin semantically, supplies a primitive topology for draws alongside instancing data
Register<0x591, u32> primitiveRestartEnable;
Register<0x592, u32> primitiveRestartIndex;
Register<0x5A1, u32> provokingVertexIsLast;
Register<0x5F2, type::IndexBuffer> indexBuffer;