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-rw-r--r--src/video_core/renderer_vulkan/fixed_pipeline_state.cpp19
-rw-r--r--src/video_core/renderer_vulkan/fixed_pipeline_state.h26
-rw-r--r--src/video_core/renderer_vulkan/vk_pipeline_cache.cpp118
3 files changed, 156 insertions, 7 deletions
diff --git a/src/video_core/renderer_vulkan/fixed_pipeline_state.cpp b/src/video_core/renderer_vulkan/fixed_pipeline_state.cpp
index d8f683907..6a3baf837 100644
--- a/src/video_core/renderer_vulkan/fixed_pipeline_state.cpp
+++ b/src/video_core/renderer_vulkan/fixed_pipeline_state.cpp
@@ -52,6 +52,8 @@ void FixedPipelineState::Refresh(Tegra::Engines::Maxwell3D& maxwell3d,
const u32 topology_index = static_cast<u32>(regs.draw.topology.Value());
raw1 = 0;
+ no_extended_dynamic_state.Assign(has_extended_dynamic_state ? 0 : 1);
+ xfb_enabled.Assign(regs.tfb_enabled != 0);
primitive_restart_enable.Assign(regs.primitive_restart.enabled != 0 ? 1 : 0);
depth_bias_enable.Assign(enabled_lut[POLYGON_OFFSET_ENABLE_LUT[topology_index]] != 0 ? 1 : 0);
depth_clamp_disabled.Assign(regs.view_volume_clip_control.depth_clamp_disabled.Value());
@@ -113,10 +115,12 @@ void FixedPipelineState::Refresh(Tegra::Engines::Maxwell3D& maxwell3d,
return static_cast<u16>(viewport.swizzle.raw);
});
}
- if (!has_extended_dynamic_state) {
- no_extended_dynamic_state.Assign(1);
+ if (no_extended_dynamic_state != 0) {
dynamic_state.Refresh(regs);
}
+ if (xfb_enabled != 0) {
+ xfb_state.Refresh(regs);
+ }
}
void FixedPipelineState::BlendingAttachment::Refresh(const Maxwell& regs, size_t index) {
@@ -158,6 +162,17 @@ void FixedPipelineState::BlendingAttachment::Refresh(const Maxwell& regs, size_t
enable.Assign(1);
}
+void FixedPipelineState::TransformFeedbackState::Refresh(const Maxwell& regs) {
+ std::ranges::transform(regs.tfb_layouts, layouts.begin(), [](const auto& layout) {
+ return Layout{
+ .stream = layout.stream,
+ .varying_count = layout.varying_count,
+ .stride = layout.stride,
+ };
+ });
+ varyings = regs.tfb_varying_locs;
+}
+
void FixedPipelineState::DynamicState::Refresh(const Maxwell& regs) {
u32 packed_front_face = PackFrontFace(regs.front_face);
if (regs.screen_y_control.triangle_rast_flip != 0) {
diff --git a/src/video_core/renderer_vulkan/fixed_pipeline_state.h b/src/video_core/renderer_vulkan/fixed_pipeline_state.h
index 348f1d6ce..5568c4f72 100644
--- a/src/video_core/renderer_vulkan/fixed_pipeline_state.h
+++ b/src/video_core/renderer_vulkan/fixed_pipeline_state.h
@@ -130,6 +130,18 @@ struct FixedPipelineState {
}
};
+ struct TransformFeedbackState {
+ struct Layout {
+ u32 stream;
+ u32 varying_count;
+ u32 stride;
+ };
+ std::array<Layout, Maxwell::NumTransformFeedbackBuffers> layouts;
+ std::array<std::array<u8, 128>, Maxwell::NumTransformFeedbackBuffers> varyings;
+
+ void Refresh(const Maxwell& regs);
+ };
+
struct DynamicState {
union {
u32 raw1;
@@ -168,6 +180,7 @@ struct FixedPipelineState {
union {
u32 raw1;
BitField<0, 1, u32> no_extended_dynamic_state;
+ BitField<1, 1, u32> xfb_enabled;
BitField<2, 1, u32> primitive_restart_enable;
BitField<3, 1, u32> depth_bias_enable;
BitField<4, 1, u32> depth_clamp_disabled;
@@ -199,6 +212,7 @@ struct FixedPipelineState {
std::array<BlendingAttachment, Maxwell::NumRenderTargets> attachments;
std::array<u16, Maxwell::NumViewports> viewport_swizzles;
DynamicState dynamic_state;
+ TransformFeedbackState xfb_state;
void Refresh(Tegra::Engines::Maxwell3D& maxwell3d, bool has_extended_dynamic_state);
@@ -211,8 +225,16 @@ struct FixedPipelineState {
}
size_t Size() const noexcept {
- const size_t total_size = sizeof *this;
- return total_size - (no_extended_dynamic_state != 0 ? 0 : sizeof(DynamicState));
+ if (xfb_enabled != 0) {
+ // When transform feedback is enabled, use the whole struct
+ return sizeof(*this);
+ } else if (no_extended_dynamic_state != 0) {
+ // Dynamic state is enabled, we can enable more
+ return offsetof(FixedPipelineState, xfb_state);
+ } else {
+ // No XFB, extended dynamic state enabled
+ return offsetof(FixedPipelineState, dynamic_state);
+ }
}
};
static_assert(std::has_unique_object_representations_v<FixedPipelineState>);
diff --git a/src/video_core/renderer_vulkan/vk_pipeline_cache.cpp b/src/video_core/renderer_vulkan/vk_pipeline_cache.cpp
index 8a59a2611..de52d0f30 100644
--- a/src/video_core/renderer_vulkan/vk_pipeline_cache.cpp
+++ b/src/video_core/renderer_vulkan/vk_pipeline_cache.cpp
@@ -248,6 +248,10 @@ namespace {
using Shader::Backend::SPIRV::EmitSPIRV;
using Shader::Maxwell::TranslateProgram;
+// TODO: Move this to a separate file
+constexpr std::array<char, 8> MAGIC_NUMBER{'y', 'u', 'z', 'u', 'c', 'a', 'c', 'h'};
+constexpr u32 CACHE_VERSION{1};
+
class GraphicsEnvironment final : public GenericEnvironment {
public:
explicit GraphicsEnvironment() = default;
@@ -379,13 +383,14 @@ void SerializePipeline(const Key& key, const Envs& envs, const std::string& file
try {
std::ofstream file;
file.exceptions(std::ifstream::failbit);
- Common::FS::OpenFStream(file, filename, std::ios::binary | std::ios::app);
+ Common::FS::OpenFStream(file, filename, std::ios::binary | std::ios::ate | std::ios::app);
if (!file.is_open()) {
LOG_ERROR(Common_Filesystem, "Failed to open pipeline cache file {}", filename);
return;
}
if (file.tellp() == 0) {
- // Write header...
+ file.write(MAGIC_NUMBER.data(), MAGIC_NUMBER.size())
+ .write(reinterpret_cast<const char*>(&CACHE_VERSION), sizeof(CACHE_VERSION));
}
const std::span key_span(reinterpret_cast<const char*>(&key), sizeof(key));
SerializePipeline(key_span, MakeSpan(envs), file);
@@ -520,8 +525,27 @@ void PipelineCache::LoadDiskResources(u64 title_id, std::stop_token stop_loading
file.exceptions(std::ifstream::failbit);
const auto end{file.tellg()};
file.seekg(0, std::ios::beg);
- // Read header...
+ std::array<char, 8> magic_number;
+ u32 cache_version;
+ file.read(magic_number.data(), magic_number.size())
+ .read(reinterpret_cast<char*>(&cache_version), sizeof(cache_version));
+ if (magic_number != MAGIC_NUMBER || cache_version != CACHE_VERSION) {
+ file.close();
+ if (Common::FS::Delete(pipeline_cache_filename)) {
+ if (magic_number != MAGIC_NUMBER) {
+ LOG_ERROR(Render_Vulkan, "Invalid pipeline cache file");
+ }
+ if (cache_version != CACHE_VERSION) {
+ LOG_INFO(Render_Vulkan, "Deleting old pipeline cache");
+ }
+ } else {
+ LOG_ERROR(Render_Vulkan,
+ "Invalid pipeline cache file and failed to delete it in \"{}\"",
+ pipeline_cache_filename);
+ }
+ return;
+ }
while (file.tellg() != end) {
if (stop_loading) {
return;
@@ -879,6 +903,88 @@ static Shader::AttributeType CastAttributeType(const FixedPipelineState::VertexA
return Shader::AttributeType::Float;
}
+static std::vector<Shader::TransformFeedbackVarying> MakeTransformFeedbackVaryings(
+ const GraphicsPipelineCacheKey& key) {
+ static constexpr std::array VECTORS{
+ 28, // gl_Position
+ 32, // Generic 0
+ 36, // Generic 1
+ 40, // Generic 2
+ 44, // Generic 3
+ 48, // Generic 4
+ 52, // Generic 5
+ 56, // Generic 6
+ 60, // Generic 7
+ 64, // Generic 8
+ 68, // Generic 9
+ 72, // Generic 10
+ 76, // Generic 11
+ 80, // Generic 12
+ 84, // Generic 13
+ 88, // Generic 14
+ 92, // Generic 15
+ 96, // Generic 16
+ 100, // Generic 17
+ 104, // Generic 18
+ 108, // Generic 19
+ 112, // Generic 20
+ 116, // Generic 21
+ 120, // Generic 22
+ 124, // Generic 23
+ 128, // Generic 24
+ 132, // Generic 25
+ 136, // Generic 26
+ 140, // Generic 27
+ 144, // Generic 28
+ 148, // Generic 29
+ 152, // Generic 30
+ 156, // Generic 31
+ 160, // gl_FrontColor
+ 164, // gl_FrontSecondaryColor
+ 160, // gl_BackColor
+ 164, // gl_BackSecondaryColor
+ 192, // gl_TexCoord[0]
+ 196, // gl_TexCoord[1]
+ 200, // gl_TexCoord[2]
+ 204, // gl_TexCoord[3]
+ 208, // gl_TexCoord[4]
+ 212, // gl_TexCoord[5]
+ 216, // gl_TexCoord[6]
+ 220, // gl_TexCoord[7]
+ };
+ std::vector<Shader::TransformFeedbackVarying> xfb(256);
+ for (size_t buffer = 0; buffer < Maxwell::NumTransformFeedbackBuffers; ++buffer) {
+ const auto& locations = key.state.xfb_state.varyings[buffer];
+ const auto& layout = key.state.xfb_state.layouts[buffer];
+ const u32 varying_count = layout.varying_count;
+ u32 highest = 0;
+ for (u32 offset = 0; offset < varying_count; ++offset) {
+ const u32 base_offset = offset;
+ const u8 location = locations[offset];
+
+ Shader::TransformFeedbackVarying varying;
+ varying.buffer = layout.stream;
+ varying.stride = layout.stride;
+ varying.offset = offset * 4;
+ varying.components = 1;
+
+ if (std::ranges::find(VECTORS, Common::AlignDown(location, 4)) != VECTORS.end()) {
+ UNIMPLEMENTED_IF_MSG(location % 4 != 0, "Unaligned TFB");
+
+ const u8 base_index = location / 4;
+ while (offset + 1 < varying_count && base_index == locations[offset + 1] / 4) {
+ ++offset;
+ ++varying.components;
+ }
+ }
+ xfb[location] = varying;
+ highest = std::max(highest, (base_offset + varying.components) * 4);
+ }
+ UNIMPLEMENTED_IF(highest != layout.stride);
+ }
+ return xfb;
+}
+
Shader::Profile PipelineCache::MakeProfile(const GraphicsPipelineCacheKey& key,
const Shader::IR::Program& program) {
Shader::Profile profile{base_profile};
@@ -893,6 +999,9 @@ Shader::Profile PipelineCache::MakeProfile(const GraphicsPipelineCacheKey& key,
if (key.state.topology == Maxwell::PrimitiveTopology::Points) {
profile.fixed_state_point_size = point_size;
}
+ if (key.state.xfb_enabled != 0) {
+ profile.xfb_varyings = MakeTransformFeedbackVaryings(key);
+ }
profile.convert_depth_mode = gl_ndc;
}
std::ranges::transform(key.state.attributes, profile.generic_input_types.begin(),
@@ -902,6 +1011,9 @@ Shader::Profile PipelineCache::MakeProfile(const GraphicsPipelineCacheKey& key,
if (program.output_topology == Shader::OutputTopology::PointList) {
profile.fixed_state_point_size = point_size;
}
+ if (key.state.xfb_enabled != 0) {
+ profile.xfb_varyings = MakeTransformFeedbackVaryings(key);
+ }
profile.convert_depth_mode = gl_ndc;
break;
default:
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-21 22:57:04 +0100