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authorReinUsesLisp <reinuseslisp@airmail.cc>2019-04-26 01:10:20 +0200
committerReinUsesLisp <reinuseslisp@airmail.cc>2019-05-21 03:46:05 +0200
commit69215b5a550ef8b2f3a2854bc99af03bcd31a6c7 (patch)
treeb0519d6d9e27177bfd537aad462f34c88bdc4823 /src/video_core
parentgl_shader_cache: Use shared contexts to build shaders in parallel (diff)
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Diffstat (limited to 'src/video_core')
-rw-r--r--src/video_core/renderer_opengl/gl_shader_cache.cpp7
-rw-r--r--src/video_core/renderer_opengl/gl_shader_disk_cache.cpp8
-rw-r--r--src/video_core/renderer_opengl/gl_shader_disk_cache.h7
3 files changed, 13 insertions, 9 deletions
diff --git a/src/video_core/renderer_opengl/gl_shader_cache.cpp b/src/video_core/renderer_opengl/gl_shader_cache.cpp
index 9d3f96f9c..7ee1c99c0 100644
--- a/src/video_core/renderer_opengl/gl_shader_cache.cpp
+++ b/src/video_core/renderer_opengl/gl_shader_cache.cpp
@@ -382,7 +382,8 @@ void ShaderCacheOpenGL::LoadDiskCache(const std::atomic_bool& stop_loading,
std::atomic_bool compilation_failed = false;
const auto Worker = [&](Core::Frontend::GraphicsContext* context, std::size_t begin,
- std::size_t end) {
+ std::size_t end, const std::vector<ShaderDiskCacheUsage>& shader_usages,
+ const ShaderDumpsMap& dumps) {
context->MakeCurrent();
SCOPE_EXIT({ return context->DoneCurrent(); });
@@ -422,7 +423,7 @@ void ShaderCacheOpenGL::LoadDiskCache(const std::atomic_bool& stop_loading,
}
};
- const std::size_t num_workers{std::thread::hardware_concurrency() + 1};
+ const auto num_workers{static_cast<std::size_t>(std::thread::hardware_concurrency() + 1)};
const std::size_t bucket_size{shader_usages.size() / num_workers};
std::vector<std::unique_ptr<Core::Frontend::GraphicsContext>> contexts(num_workers);
std::vector<std::thread> threads(num_workers);
@@ -433,7 +434,7 @@ void ShaderCacheOpenGL::LoadDiskCache(const std::atomic_bool& stop_loading,
// On some platforms the shared context has to be created from the GUI thread
contexts[i] = emu_window.CreateSharedContext();
- threads[i] = std::thread(Worker, contexts[i].get(), start, end);
+ threads[i] = std::thread(Worker, contexts[i].get(), start, end, shader_usages, dumps);
}
for (auto& thread : threads) {
thread.join();
diff --git a/src/video_core/renderer_opengl/gl_shader_disk_cache.cpp b/src/video_core/renderer_opengl/gl_shader_disk_cache.cpp
index fba9c594a..ee4a45ca2 100644
--- a/src/video_core/renderer_opengl/gl_shader_disk_cache.cpp
+++ b/src/video_core/renderer_opengl/gl_shader_disk_cache.cpp
@@ -183,8 +183,7 @@ ShaderDiskCacheOpenGL::LoadTransferable() {
return {{raws, usages}};
}
-std::pair<std::unordered_map<u64, ShaderDiskCacheDecompiled>,
- std::unordered_map<ShaderDiskCacheUsage, ShaderDiskCacheDump>>
+std::pair<std::unordered_map<u64, ShaderDiskCacheDecompiled>, ShaderDumpsMap>
ShaderDiskCacheOpenGL::LoadPrecompiled() {
if (!IsUsable())
return {};
@@ -208,8 +207,7 @@ ShaderDiskCacheOpenGL::LoadPrecompiled() {
return *result;
}
-std::optional<std::pair<std::unordered_map<u64, ShaderDiskCacheDecompiled>,
- std::unordered_map<ShaderDiskCacheUsage, ShaderDiskCacheDump>>>
+std::optional<std::pair<std::unordered_map<u64, ShaderDiskCacheDecompiled>, ShaderDumpsMap>>
ShaderDiskCacheOpenGL::LoadPrecompiledFile(FileUtil::IOFile& file) {
// Read compressed file from disk and decompress to virtual precompiled cache file
std::vector<u8> compressed(file.GetSize());
@@ -230,7 +228,7 @@ ShaderDiskCacheOpenGL::LoadPrecompiledFile(FileUtil::IOFile& file) {
}
std::unordered_map<u64, ShaderDiskCacheDecompiled> decompiled;
- std::unordered_map<ShaderDiskCacheUsage, ShaderDiskCacheDump> dumps;
+ ShaderDumpsMap dumps;
while (precompiled_cache_virtual_file_offset < precompiled_cache_virtual_file.GetSize()) {
PrecompiledEntryKind kind{};
if (!LoadObjectFromPrecompiled(kind)) {
diff --git a/src/video_core/renderer_opengl/gl_shader_disk_cache.h b/src/video_core/renderer_opengl/gl_shader_disk_cache.h
index 2da0a4a23..ecd72ba58 100644
--- a/src/video_core/renderer_opengl/gl_shader_disk_cache.h
+++ b/src/video_core/renderer_opengl/gl_shader_disk_cache.h
@@ -33,6 +33,11 @@ namespace OpenGL {
using ProgramCode = std::vector<u64>;
using Maxwell = Tegra::Engines::Maxwell3D::Regs;
+struct ShaderDiskCacheUsage;
+struct ShaderDiskCacheDump;
+
+using ShaderDumpsMap = std::unordered_map<ShaderDiskCacheUsage, ShaderDiskCacheDump>;
+
/// Allocated bindings used by an OpenGL shader program
struct BaseBindings {
u32 cbuf{};
@@ -294,4 +299,4 @@ private:
bool tried_to_load{};
};
-} // namespace OpenGL \ No newline at end of file
+} // namespace OpenGL