Merge pull request #36556 from RandomShaper/rework_mutex

Reimplement `Mutex` with C++'s `<mutex>` (plus more)

2 files changed, 7 insertions, 9 deletions

diff --git a/servers/visual/rasterizer_rd/shader_rd.cpp b/servers/visual/rasterizer_rd/shader_rd.cpp
index cc6c13f598..857a29f7f4 100644
--- a/servers/visual/rasterizer_rd/shader_rd.cpp
+++ b/servers/visual/rasterizer_rd/shader_rd.cpp
@@ -342,23 +342,21 @@ void ShaderRD::_compile_variant(uint32_t p_variant, Version *p_version) {
 	}
 
 	if (!build_ok) {
-		variant_set_mutex.lock(); //properly print the errors
+		MutexLock lock(variant_set_mutex); //properly print the errors
 		ERR_PRINT("Error compiling " + String(current_stage == RD::SHADER_STAGE_COMPUTE ? "Compute " : (current_stage == RD::SHADER_STAGE_VERTEX ? "Vertex" : "Fragment")) + " shader, variant #" + itos(p_variant) + " (" + variant_defines[p_variant].get_data() + ").");
 		ERR_PRINT(error);
 
 #ifdef DEBUG_ENABLED
 		ERR_PRINT("code:\n" + current_source.get_with_code_lines());
 #endif
-
-		variant_set_mutex.unlock();
 		return;
 	}
 
 	RID shader = RD::get_singleton()->shader_create(stages);
-
-	variant_set_mutex.lock();
-	p_version->variants[p_variant] = shader;
-	variant_set_mutex.unlock();
+	{
+		MutexLock lock(variant_set_mutex);
+		p_version->variants[p_variant] = shader;
+	}
 }
 
 void ShaderRD::_compile_version(Version *p_version) {
diff --git a/servers/visual/rasterizer_rd/shader_rd.h b/servers/visual/rasterizer_rd/shader_rd.h
index 8581b85ff4..6635b08cc8 100644
--- a/servers/visual/rasterizer_rd/shader_rd.h
+++ b/servers/visual/rasterizer_rd/shader_rd.h
@@ -33,11 +33,11 @@
 
 #include "core/hash_map.h"
 #include "core/map.h"
+#include "core/os/mutex.h"
 #include "core/rid_owner.h"
 #include "core/variant.h"
 
 #include <stdio.h>
-#include <mutex>
 /**
 	@author Juan Linietsky <reduzio@gmail.com>
 */
@@ -66,7 +66,7 @@ class ShaderRD {
 		bool initialize_needed;
 	};
 
-	std::mutex variant_set_mutex;
+	Mutex variant_set_mutex;
 
 	void _compile_variant(uint32_t p_variant, Version *p_version);