From 82068031f3fb2a5b010a77c9029558be2f275d9f Mon Sep 17 00:00:00 2001
From: wheremyfoodat <44909372+wheremyfoodat@users.noreply.github.com>
Date: Sun, 13 Oct 2024 23:27:08 +0300
Subject: [PATCH] Shadergen: Pre-allocate space for shadergen string

---
 src/core/PICA/shader_gen_glsl.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/core/PICA/shader_gen_glsl.cpp b/src/core/PICA/shader_gen_glsl.cpp
index 69f74930..61694fcc 100644
--- a/src/core/PICA/shader_gen_glsl.cpp
+++ b/src/core/PICA/shader_gen_glsl.cpp
@@ -34,6 +34,8 @@ static constexpr const char* uniformDefinition = R"(
 
 std::string FragmentGenerator::getDefaultVertexShader() {
 	std::string ret = "";
+	// Reserve some space (128KB) in the output string to avoid too many allocations later
+	ret.reserve(128 * 1024);
 
 	switch (api) {
 		case API::GL: ret += "#version 410 core"; break;