From 7fdc644c446b3c710d3e3160ced89dd793485eca Mon Sep 17 00:00:00 2001
From: Lioncash <mathew1800@gmail.com>
Date: Sun, 19 May 2019 02:42:57 -0400
Subject: [PATCH] gl_shader_disk_cache: Make hash specializations noexcept
The standard library expects hash specializations that don't throw
exceptions. Make this explicit in the type to allow selection of better
code paths if possible in implementations.
---
src/video_core/renderer_opengl/gl_shader_disk_cache.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
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 34d4bd637..7a7183f21 100644
--- a/src/video_core/renderer_opengl/gl_shader_disk_cache.h
+++ b/src/video_core/renderer_opengl/gl_shader_disk_cache.h
@@ -70,14 +70,14 @@ namespace std {
template <>
struct hash<OpenGL::BaseBindings> {
- std::size_t operator()(const OpenGL::BaseBindings& bindings) const {
+ std::size_t operator()(const OpenGL::BaseBindings& bindings) const noexcept {
return bindings.cbuf | bindings.gmem << 8 | bindings.sampler << 16;
}
};
template <>
struct hash<OpenGL::ShaderDiskCacheUsage> {
- std::size_t operator()(const OpenGL::ShaderDiskCacheUsage& usage) const {
+ std::size_t operator()(const OpenGL::ShaderDiskCacheUsage& usage) const noexcept {
return static_cast<std::size_t>(usage.unique_identifier) ^
std::hash<OpenGL::BaseBindings>()(usage.bindings) ^ usage.primitive << 16;
}