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-rw-r--r--src/video_core/engines/maxwell_3d.h2
-rw-r--r--src/video_core/renderer_vulkan/fixed_pipeline_state.cpp35
-rw-r--r--src/video_core/renderer_vulkan/fixed_pipeline_state.h99
-rw-r--r--src/video_core/renderer_vulkan/vk_graphics_pipeline.cpp28
-rw-r--r--src/video_core/renderer_vulkan/vk_pipeline_cache.cpp2
-rw-r--r--src/video_core/renderer_vulkan/vk_rasterizer.cpp20
6 files changed, 85 insertions, 101 deletions
diff --git a/src/video_core/engines/maxwell_3d.h b/src/video_core/engines/maxwell_3d.h
index 5cf6a4cc3..59d5752d2 100644
--- a/src/video_core/engines/maxwell_3d.h
+++ b/src/video_core/engines/maxwell_3d.h
@@ -1149,7 +1149,7 @@ public:
/// Returns whether the vertex array specified by index is supposed to be
/// accessed per instance or not.
- bool IsInstancingEnabled(u32 index) const {
+ bool IsInstancingEnabled(std::size_t index) const {
return is_instanced[index];
}
} instanced_arrays;
diff --git a/src/video_core/renderer_vulkan/fixed_pipeline_state.cpp b/src/video_core/renderer_vulkan/fixed_pipeline_state.cpp
index 2bb376555..97aab951a 100644
--- a/src/video_core/renderer_vulkan/fixed_pipeline_state.cpp
+++ b/src/video_core/renderer_vulkan/fixed_pipeline_state.cpp
@@ -6,6 +6,7 @@
#include <boost/functional/hash.hpp>
+#include "common/cityhash.h"
#include "common/common_types.h"
#include "video_core/renderer_vulkan/fixed_pipeline_state.h"
@@ -128,25 +129,6 @@ constexpr FixedPipelineState::Rasterizer GetRasterizerState(const Maxwell& regs)
} // Anonymous namespace
-std::size_t FixedPipelineState::VertexBinding::Hash() const noexcept {
- return (index << stride) ^ divisor;
-}
-
-bool FixedPipelineState::VertexBinding::operator==(const VertexBinding& rhs) const noexcept {
- return std::tie(index, stride, divisor) == std::tie(rhs.index, rhs.stride, rhs.divisor);
-}
-
-std::size_t FixedPipelineState::VertexAttribute::Hash() const noexcept {
- return static_cast<std::size_t>(index) ^ (static_cast<std::size_t>(buffer) << 13) ^
- (static_cast<std::size_t>(type) << 22) ^ (static_cast<std::size_t>(size) << 31) ^
- (static_cast<std::size_t>(offset) << 36);
-}
-
-bool FixedPipelineState::VertexAttribute::operator==(const VertexAttribute& rhs) const noexcept {
- return std::tie(index, buffer, type, size, offset) ==
- std::tie(rhs.index, rhs.buffer, rhs.type, rhs.size, rhs.offset);
-}
-
std::size_t FixedPipelineState::StencilFace::Hash() const noexcept {
return static_cast<std::size_t>(action_stencil_fail) ^
(static_cast<std::size_t>(action_depth_fail) << 4) ^
@@ -182,21 +164,12 @@ bool FixedPipelineState::BlendingAttachment::operator==(const BlendingAttachment
}
std::size_t FixedPipelineState::VertexInput::Hash() const noexcept {
- std::size_t hash = num_bindings ^ (num_attributes << 32);
- for (std::size_t i = 0; i < num_bindings; ++i) {
- boost::hash_combine(hash, bindings[i].Hash());
- }
- for (std::size_t i = 0; i < num_attributes; ++i) {
- boost::hash_combine(hash, attributes[i].Hash());
- }
- return hash;
+ // TODO(Rodrigo): Replace this
+ return Common::CityHash64(reinterpret_cast<const char*>(this), sizeof *this);
}
bool FixedPipelineState::VertexInput::operator==(const VertexInput& rhs) const noexcept {
- return std::equal(bindings.begin(), bindings.begin() + num_bindings, rhs.bindings.begin(),
- rhs.bindings.begin() + rhs.num_bindings) &&
- std::equal(attributes.begin(), attributes.begin() + num_attributes,
- rhs.attributes.begin(), rhs.attributes.begin() + rhs.num_attributes);
+ return std::memcmp(this, &rhs, sizeof *this) == 0;
}
std::size_t FixedPipelineState::InputAssembly::Hash() const noexcept {
diff --git a/src/video_core/renderer_vulkan/fixed_pipeline_state.h b/src/video_core/renderer_vulkan/fixed_pipeline_state.h
index 4c8ba7f90..d82a82f75 100644
--- a/src/video_core/renderer_vulkan/fixed_pipeline_state.h
+++ b/src/video_core/renderer_vulkan/fixed_pipeline_state.h
@@ -7,6 +7,7 @@
#include <array>
#include <type_traits>
+#include "common/bit_field.h"
#include "common/common_types.h"
#include "video_core/engines/maxwell_3d.h"
@@ -18,48 +19,11 @@ using Maxwell = Tegra::Engines::Maxwell3D::Regs;
// TODO(Rodrigo): Optimize this structure.
-struct FixedPipelineState {
- using PixelFormat = VideoCore::Surface::PixelFormat;
-
- struct VertexBinding {
- constexpr VertexBinding(u32 index, u32 stride, u32 divisor)
- : index{index}, stride{stride}, divisor{divisor} {}
- VertexBinding() = default;
-
- u32 index;
- u32 stride;
- u32 divisor;
-
- std::size_t Hash() const noexcept;
-
- bool operator==(const VertexBinding& rhs) const noexcept;
-
- bool operator!=(const VertexBinding& rhs) const noexcept {
- return !operator==(rhs);
- }
- };
-
- struct VertexAttribute {
- constexpr VertexAttribute(u32 index, u32 buffer, Maxwell::VertexAttribute::Type type,
- Maxwell::VertexAttribute::Size size, u32 offset)
- : index{index}, buffer{buffer}, type{type}, size{size}, offset{offset} {}
- VertexAttribute() = default;
-
- u32 index;
- u32 buffer;
- Maxwell::VertexAttribute::Type type;
- Maxwell::VertexAttribute::Size size;
- u32 offset;
-
- std::size_t Hash() const noexcept;
-
- bool operator==(const VertexAttribute& rhs) const noexcept;
-
- bool operator!=(const VertexAttribute& rhs) const noexcept {
- return !operator==(rhs);
- }
- };
+template <class T>
+inline constexpr bool IsHashable = std::has_unique_object_representations_v<T>&&
+ std::is_trivially_copyable_v<T>&& std::is_trivially_constructible_v<T>;
+struct FixedPipelineState {
struct StencilFace {
constexpr StencilFace(Maxwell::StencilOp action_stencil_fail,
Maxwell::StencilOp action_depth_fail,
@@ -114,10 +78,52 @@ struct FixedPipelineState {
};
struct VertexInput {
- std::size_t num_bindings = 0;
- std::size_t num_attributes = 0;
- std::array<VertexBinding, Maxwell::NumVertexArrays> bindings;
- std::array<VertexAttribute, Maxwell::NumVertexAttributes> attributes;
+ union Binding {
+ u16 raw;
+ BitField<0, 1, u16> enabled;
+ BitField<1, 12, u16> stride;
+ };
+
+ union Attribute {
+ u32 raw;
+ BitField<0, 1, u32> enabled;
+ BitField<1, 5, u32> buffer;
+ BitField<6, 14, u32> offset;
+ BitField<20, 3, u32> type;
+ BitField<23, 6, u32> size;
+
+ constexpr Maxwell::VertexAttribute::Type Type() const noexcept {
+ return static_cast<Maxwell::VertexAttribute::Type>(type.Value());
+ }
+
+ constexpr Maxwell::VertexAttribute::Size Size() const noexcept {
+ return static_cast<Maxwell::VertexAttribute::Size>(size.Value());
+ }
+ };
+
+ std::array<Binding, Maxwell::NumVertexArrays> bindings;
+ std::array<u32, Maxwell::NumVertexArrays> binding_divisors;
+ std::array<Attribute, Maxwell::NumVertexAttributes> attributes;
+
+ void SetBinding(std::size_t index, bool enabled, u32 stride, u32 divisor) noexcept {
+ auto& binding = bindings[index];
+ binding.raw = 0;
+ binding.enabled.Assign(enabled ? 1 : 0);
+ binding.stride.Assign(stride);
+ binding_divisors[index] = divisor;
+ }
+
+ void SetAttribute(std::size_t index, bool enabled, u32 buffer, u32 offset,
+ Maxwell::VertexAttribute::Type type,
+ Maxwell::VertexAttribute::Size size) noexcept {
+ auto& attribute = attributes[index];
+ attribute.raw = 0;
+ attribute.enabled.Assign(enabled ? 1 : 0);
+ attribute.buffer.Assign(buffer);
+ attribute.offset.Assign(offset);
+ attribute.type.Assign(static_cast<u32>(type));
+ attribute.size.Assign(static_cast<u32>(size));
+ }
std::size_t Hash() const noexcept;
@@ -127,6 +133,7 @@ struct FixedPipelineState {
return !operator==(rhs);
}
};
+ static_assert(IsHashable<VertexInput>);
struct InputAssembly {
constexpr InputAssembly(Maxwell::PrimitiveTopology topology, bool primitive_restart_enable,
@@ -256,8 +263,6 @@ struct FixedPipelineState {
DepthStencil depth_stencil;
ColorBlending color_blending;
};
-static_assert(std::is_trivially_copyable_v<FixedPipelineState::VertexBinding>);
-static_assert(std::is_trivially_copyable_v<FixedPipelineState::VertexAttribute>);
static_assert(std::is_trivially_copyable_v<FixedPipelineState::StencilFace>);
static_assert(std::is_trivially_copyable_v<FixedPipelineState::BlendingAttachment>);
static_assert(std::is_trivially_copyable_v<FixedPipelineState::VertexInput>);
diff --git a/src/video_core/renderer_vulkan/vk_graphics_pipeline.cpp b/src/video_core/renderer_vulkan/vk_graphics_pipeline.cpp
index b540b838d..718feafbd 100644
--- a/src/video_core/renderer_vulkan/vk_graphics_pipeline.cpp
+++ b/src/video_core/renderer_vulkan/vk_graphics_pipeline.cpp
@@ -165,35 +165,41 @@ vk::Pipeline VKGraphicsPipeline::CreatePipeline(const RenderPassParams& renderpa
std::vector<VkVertexInputBindingDescription> vertex_bindings;
std::vector<VkVertexInputBindingDivisorDescriptionEXT> vertex_binding_divisors;
- for (std::size_t i = 0; i < vi.num_bindings; ++i) {
- const auto& binding = vi.bindings[i];
- const bool instanced = binding.divisor != 0;
+ for (std::size_t index = 0; index < std::size(vi.bindings); ++index) {
+ const auto& binding = vi.bindings[index];
+ if (!binding.enabled) {
+ continue;
+ }
+ const bool instanced = vi.binding_divisors[index] != 0;
const auto rate = instanced ? VK_VERTEX_INPUT_RATE_INSTANCE : VK_VERTEX_INPUT_RATE_VERTEX;
auto& vertex_binding = vertex_bindings.emplace_back();
- vertex_binding.binding = binding.index;
+ vertex_binding.binding = static_cast<u32>(index);
vertex_binding.stride = binding.stride;
vertex_binding.inputRate = rate;
if (instanced) {
auto& binding_divisor = vertex_binding_divisors.emplace_back();
- binding_divisor.binding = binding.index;
- binding_divisor.divisor = binding.divisor;
+ binding_divisor.binding = static_cast<u32>(index);
+ binding_divisor.divisor = vi.binding_divisors[index];
}
}
std::vector<VkVertexInputAttributeDescription> vertex_attributes;
const auto& input_attributes = program[0]->entries.attributes;
- for (std::size_t i = 0; i < vi.num_attributes; ++i) {
- const auto& attribute = vi.attributes[i];
- if (input_attributes.find(attribute.index) == input_attributes.end()) {
+ for (std::size_t index = 0; index < std::size(vi.attributes); ++index) {
+ const auto& attribute = vi.attributes[index];
+ if (!attribute.enabled) {
+ continue;
+ }
+ if (input_attributes.find(static_cast<u32>(index)) == input_attributes.end()) {
// Skip attributes not used by the vertex shaders.
continue;
}
auto& vertex_attribute = vertex_attributes.emplace_back();
- vertex_attribute.location = attribute.index;
+ vertex_attribute.location = static_cast<u32>(index);
vertex_attribute.binding = attribute.buffer;
- vertex_attribute.format = MaxwellToVK::VertexFormat(attribute.type, attribute.size);
+ vertex_attribute.format = MaxwellToVK::VertexFormat(attribute.Type(), attribute.Size());
vertex_attribute.offset = attribute.offset;
}
diff --git a/src/video_core/renderer_vulkan/vk_pipeline_cache.cpp b/src/video_core/renderer_vulkan/vk_pipeline_cache.cpp
index 90e3a8edd..083da9999 100644
--- a/src/video_core/renderer_vulkan/vk_pipeline_cache.cpp
+++ b/src/video_core/renderer_vulkan/vk_pipeline_cache.cpp
@@ -334,7 +334,7 @@ VKPipelineCache::DecompileShaders(const GraphicsPipelineCacheKey& key) {
specialization.point_size = fixed_state.input_assembly.point_size;
}
for (std::size_t i = 0; i < Maxwell::NumVertexAttributes; ++i) {
- specialization.attribute_types[i] = fixed_state.vertex_input.attributes[i].type;
+ specialization.attribute_types[i] = fixed_state.vertex_input.attributes[i].Type();
}
specialization.ndc_minus_one_to_one = fixed_state.rasterizer.ndc_minus_one_to_one;
diff --git a/src/video_core/renderer_vulkan/vk_rasterizer.cpp b/src/video_core/renderer_vulkan/vk_rasterizer.cpp
index 4ca0febb8..7a6aa52bc 100644
--- a/src/video_core/renderer_vulkan/vk_rasterizer.cpp
+++ b/src/video_core/renderer_vulkan/vk_rasterizer.cpp
@@ -806,25 +806,29 @@ void RasterizerVulkan::SetupVertexArrays(FixedPipelineState::VertexInput& vertex
BufferBindings& buffer_bindings) {
const auto& regs = system.GPU().Maxwell3D().regs;
- for (u32 index = 0; index < static_cast<u32>(Maxwell::NumVertexAttributes); ++index) {
+ for (std::size_t index = 0; index < Maxwell::NumVertexAttributes; ++index) {
const auto& attrib = regs.vertex_attrib_format[index];
if (!attrib.IsValid()) {
+ vertex_input.SetAttribute(index, false, 0, 0, {}, {});
continue;
}
- const auto& buffer = regs.vertex_array[attrib.buffer];
+ [[maybe_unused]] const auto& buffer = regs.vertex_array[attrib.buffer];
ASSERT(buffer.IsEnabled());
- vertex_input.attributes[vertex_input.num_attributes++] =
- FixedPipelineState::VertexAttribute(index, attrib.buffer, attrib.type, attrib.size,
- attrib.offset);
+ vertex_input.SetAttribute(index, true, attrib.buffer, attrib.offset, attrib.type.Value(),
+ attrib.size.Value());
}
- for (u32 index = 0; index < static_cast<u32>(Maxwell::NumVertexArrays); ++index) {
+ for (std::size_t index = 0; index < Maxwell::NumVertexArrays; ++index) {
const auto& vertex_array = regs.vertex_array[index];
if (!vertex_array.IsEnabled()) {
+ vertex_input.SetBinding(index, false, 0, 0);
continue;
}
+ vertex_input.SetBinding(
+ index, true, vertex_array.stride,
+ regs.instanced_arrays.IsInstancingEnabled(index) ? vertex_array.divisor : 0);
const GPUVAddr start{vertex_array.StartAddress()};
const GPUVAddr end{regs.vertex_array_limit[index].LimitAddress()};
@@ -832,10 +836,6 @@ void RasterizerVulkan::SetupVertexArrays(FixedPipelineState::VertexInput& vertex
ASSERT(end > start);
const std::size_t size{end - start + 1};
const auto [buffer, offset] = buffer_cache.UploadMemory(start, size);
-
- vertex_input.bindings[vertex_input.num_bindings++] = FixedPipelineState::VertexBinding(
- index, vertex_array.stride,
- regs.instanced_arrays.IsInstancingEnabled(index) ? vertex_array.divisor : 0);
buffer_bindings.AddVertexBinding(buffer, offset);
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-26 13:08:57 +0100