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-rw-r--r--src/video_core/shader/async_shaders.cpp90
-rw-r--r--src/video_core/shader/async_shaders.h39
2 files changed, 99 insertions, 30 deletions
diff --git a/src/video_core/shader/async_shaders.cpp b/src/video_core/shader/async_shaders.cpp
index 3f6d5a75b..f815584f7 100644
--- a/src/video_core/shader/async_shaders.cpp
+++ b/src/video_core/shader/async_shaders.cpp
@@ -2,7 +2,6 @@
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
-#include <chrono>
#include <condition_variable>
#include <mutex>
#include <thread>
@@ -20,9 +19,18 @@ AsyncShaders::~AsyncShaders() {
KillWorkers();
}
-void AsyncShaders::AllocateWorkers(std::size_t num_workers) {
- // If we're already have workers queued or don't want to queue workers, ignore
- if (num_workers == worker_threads.size() || num_workers == 0) {
+void AsyncShaders::AllocateWorkers() {
+ // Max worker threads we should allow
+ constexpr u32 MAX_THREADS = 4;
+ // Deduce how many threads we can use
+ const u32 threads_used = std::thread::hardware_concurrency() / 4;
+ // Always allow at least 1 thread regardless of our settings
+ const auto max_worker_count = std::max(1U, threads_used);
+ // Don't use more than MAX_THREADS
+ const auto num_workers = std::min(max_worker_count, MAX_THREADS);
+
+ // If we already have workers queued, ignore
+ if (num_workers == worker_threads.size()) {
return;
}
@@ -111,24 +119,50 @@ void AsyncShaders::QueueOpenGLShader(const OpenGL::Device& device,
VideoCommon::Shader::CompilerSettings compiler_settings,
const VideoCommon::Shader::Registry& registry,
VAddr cpu_addr) {
- WorkerParams params{device.UseAssemblyShaders() ? AsyncShaders::Backend::GLASM
- : AsyncShaders::Backend::OpenGL,
- device,
- shader_type,
- uid,
- std::move(code),
- std::move(code_b),
- main_offset,
- compiler_settings,
- registry,
- cpu_addr};
+ WorkerParams params{
+ .backend = device.UseAssemblyShaders() ? Backend::GLASM : Backend::OpenGL,
+ .device = &device,
+ .shader_type = shader_type,
+ .uid = uid,
+ .code = std::move(code),
+ .code_b = std::move(code_b),
+ .main_offset = main_offset,
+ .compiler_settings = compiler_settings,
+ .registry = registry,
+ .cpu_address = cpu_addr,
+ };
std::unique_lock lock(queue_mutex);
- pending_queue.push_back(std::move(params));
+ pending_queue.push(std::move(params));
+ cv.notify_one();
+}
+
+void AsyncShaders::QueueVulkanShader(Vulkan::VKPipelineCache* pp_cache,
+ const Vulkan::VKDevice& device, Vulkan::VKScheduler& scheduler,
+ Vulkan::VKDescriptorPool& descriptor_pool,
+ Vulkan::VKUpdateDescriptorQueue& update_descriptor_queue,
+ Vulkan::VKRenderPassCache& renderpass_cache,
+ std::vector<VkDescriptorSetLayoutBinding> bindings,
+ Vulkan::SPIRVProgram program,
+ Vulkan::GraphicsPipelineCacheKey key) {
+ WorkerParams params{
+ .backend = Backend::Vulkan,
+ .pp_cache = pp_cache,
+ .vk_device = &device,
+ .scheduler = &scheduler,
+ .descriptor_pool = &descriptor_pool,
+ .update_descriptor_queue = &update_descriptor_queue,
+ .renderpass_cache = &renderpass_cache,
+ .bindings = bindings,
+ .program = program,
+ .key = key,
+ };
+
+ std::unique_lock lock(queue_mutex);
+ pending_queue.push(std::move(params));
cv.notify_one();
}
void AsyncShaders::ShaderCompilerThread(Core::Frontend::GraphicsContext* context) {
- using namespace std::chrono_literals;
while (!is_thread_exiting.load(std::memory_order_relaxed)) {
std::unique_lock lock{queue_mutex};
cv.wait(lock, [this] { return HasWorkQueued() || is_thread_exiting; });
@@ -144,18 +178,17 @@ void AsyncShaders::ShaderCompilerThread(Core::Frontend::GraphicsContext* context
if (pending_queue.empty()) {
continue;
}
+
// Pull work from queue
WorkerParams work = std::move(pending_queue.front());
- pending_queue.pop_front();
-
+ pending_queue.pop();
lock.unlock();
- if (work.backend == AsyncShaders::Backend::OpenGL ||
- work.backend == AsyncShaders::Backend::GLASM) {
- const ShaderIR ir(work.code, work.main_offset, work.compiler_settings, work.registry);
+ if (work.backend == Backend::OpenGL || work.backend == Backend::GLASM) {
+ const ShaderIR ir(work.code, work.main_offset, work.compiler_settings, *work.registry);
const auto scope = context->Acquire();
auto program =
- OpenGL::BuildShader(work.device, work.shader_type, work.uid, ir, work.registry);
+ OpenGL::BuildShader(*work.device, work.shader_type, work.uid, ir, *work.registry);
Result result{};
result.backend = work.backend;
result.cpu_address = work.cpu_address;
@@ -164,9 +197,9 @@ void AsyncShaders::ShaderCompilerThread(Core::Frontend::GraphicsContext* context
result.code_b = std::move(work.code_b);
result.shader_type = work.shader_type;
- if (work.backend == AsyncShaders::Backend::OpenGL) {
+ if (work.backend == Backend::OpenGL) {
result.program.opengl = std::move(program->source_program);
- } else if (work.backend == AsyncShaders::Backend::GLASM) {
+ } else if (work.backend == Backend::GLASM) {
result.program.glasm = std::move(program->assembly_program);
}
@@ -174,6 +207,13 @@ void AsyncShaders::ShaderCompilerThread(Core::Frontend::GraphicsContext* context
std::unique_lock complete_lock(completed_mutex);
finished_work.push_back(std::move(result));
}
+ } else if (work.backend == Backend::Vulkan) {
+ auto pipeline = std::make_unique<Vulkan::VKGraphicsPipeline>(
+ *work.vk_device, *work.scheduler, *work.descriptor_pool,
+ *work.update_descriptor_queue, *work.renderpass_cache, work.key, work.bindings,
+ work.program);
+
+ work.pp_cache->EmplacePipeline(std::move(pipeline));
}
}
}
diff --git a/src/video_core/shader/async_shaders.h b/src/video_core/shader/async_shaders.h
index 2f5ee94ad..d5ae814d5 100644
--- a/src/video_core/shader/async_shaders.h
+++ b/src/video_core/shader/async_shaders.h
@@ -14,6 +14,10 @@
#include "video_core/renderer_opengl/gl_device.h"
#include "video_core/renderer_opengl/gl_resource_manager.h"
#include "video_core/renderer_opengl/gl_shader_decompiler.h"
+#include "video_core/renderer_vulkan/vk_device.h"
+#include "video_core/renderer_vulkan/vk_pipeline_cache.h"
+#include "video_core/renderer_vulkan/vk_scheduler.h"
+#include "video_core/renderer_vulkan/vk_update_descriptor.h"
namespace Core::Frontend {
class EmuWindow;
@@ -24,6 +28,10 @@ namespace Tegra {
class GPU;
}
+namespace Vulkan {
+class VKPipelineCache;
+}
+
namespace VideoCommon::Shader {
class AsyncShaders {
@@ -31,6 +39,7 @@ public:
enum class Backend {
OpenGL,
GLASM,
+ Vulkan,
};
struct ResultPrograms {
@@ -52,7 +61,7 @@ public:
~AsyncShaders();
/// Start up shader worker threads
- void AllocateWorkers(std::size_t num_workers);
+ void AllocateWorkers();
/// Clear the shader queue and kill all worker threads
void FreeWorkers();
@@ -76,6 +85,14 @@ public:
VideoCommon::Shader::CompilerSettings compiler_settings,
const VideoCommon::Shader::Registry& registry, VAddr cpu_addr);
+ void QueueVulkanShader(Vulkan::VKPipelineCache* pp_cache, const Vulkan::VKDevice& device,
+ Vulkan::VKScheduler& scheduler,
+ Vulkan::VKDescriptorPool& descriptor_pool,
+ Vulkan::VKUpdateDescriptorQueue& update_descriptor_queue,
+ Vulkan::VKRenderPassCache& renderpass_cache,
+ std::vector<VkDescriptorSetLayoutBinding> bindings,
+ Vulkan::SPIRVProgram program, Vulkan::GraphicsPipelineCacheKey key);
+
private:
void ShaderCompilerThread(Core::Frontend::GraphicsContext* context);
@@ -83,16 +100,28 @@ private:
bool HasWorkQueued();
struct WorkerParams {
- AsyncShaders::Backend backend;
- OpenGL::Device device;
+ Backend backend;
+ // For OGL
+ const OpenGL::Device* device;
Tegra::Engines::ShaderType shader_type;
u64 uid;
std::vector<u64> code;
std::vector<u64> code_b;
u32 main_offset;
VideoCommon::Shader::CompilerSettings compiler_settings;
- VideoCommon::Shader::Registry registry;
+ std::optional<VideoCommon::Shader::Registry> registry;
VAddr cpu_address;
+
+ // For Vulkan
+ Vulkan::VKPipelineCache* pp_cache;
+ const Vulkan::VKDevice* vk_device;
+ Vulkan::VKScheduler* scheduler;
+ Vulkan::VKDescriptorPool* descriptor_pool;
+ Vulkan::VKUpdateDescriptorQueue* update_descriptor_queue;
+ Vulkan::VKRenderPassCache* renderpass_cache;
+ std::vector<VkDescriptorSetLayoutBinding> bindings;
+ Vulkan::SPIRVProgram program;
+ Vulkan::GraphicsPipelineCacheKey key;
};
std::condition_variable cv;
@@ -101,7 +130,7 @@ private:
std::atomic<bool> is_thread_exiting{};
std::vector<std::unique_ptr<Core::Frontend::GraphicsContext>> context_list;
std::vector<std::thread> worker_threads;
- std::deque<WorkerParams> pending_queue;
+ std::queue<WorkerParams> pending_queue;
std::vector<AsyncShaders::Result> finished_work;
Core::Frontend::EmuWindow& emu_window;
};
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-19 06:00:01 +0100