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authorDavid <25727384+ogniK5377@users.noreply.github.com>2020-08-17 07:06:11 +0200
committerGitHub <noreply@github.com>2020-08-17 07:06:11 +0200
commitcbaf1bc711e79a9094f157d3e0327f3a2c707462 (patch)
tree084010b04064d06dc17716962df430e2bd213e7e /src/video_core/shader/async_shaders.cpp
parentMerge pull request #4515 from lat9nq/pgs-menubar-config (diff)
parentRemove unneeded newlines, optional Registry in shader params (diff)
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Diffstat (limited to 'src/video_core/shader/async_shaders.cpp')
-rw-r--r--src/video_core/shader/async_shaders.cpp90
1 files changed, 65 insertions, 25 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));
}
}
}