From cb15157c13fcfe1ac45ea274e2c7c5b68591863c Mon Sep 17 00:00:00 2001
From: blackbird806 <blackbirdcry806@gmail.com>
Date: Tue, 19 Mar 2024 21:17:15 +0100
Subject: [PATCH] shader: Replace std map by std array to store shader code in
 convert_gxp_usse_to_spirv (#3252)

---
 vita3k/shader/src/usse_translator_entry.cpp | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/vita3k/shader/src/usse_translator_entry.cpp b/vita3k/shader/src/usse_translator_entry.cpp
index 77e84e4218..027e19a777 100644
--- a/vita3k/shader/src/usse_translator_entry.cpp
+++ b/vita3k/shader/src/usse_translator_entry.cpp
@@ -25,7 +25,6 @@
 #include <shader/usse_translator_types.h>
 #include <util/log.h>
 
-#include <map>
 #include <optional>
 
 namespace shader::usse {
@@ -1078,13 +1077,13 @@ void convert_gxp_usse_to_spirv(spv::Builder &b, const SceGxmProgram &program, co
     const uint64_t *secondary_program_start = program.secondary_program_start();
     const uint64_t *secondary_program_end = program.secondary_program_end();
 
-    std::map<ShaderPhase, std::pair<const std::uint64_t *, std::uint64_t>> shader_code;
+    std::array<std::pair<const std::uint64_t *, std::uint64_t>, (size_t)ShaderPhase::Max> shader_code;
 
     // Collect instructions of Pixel (primary) phase
-    shader_code[ShaderPhase::Pixel] = std::make_pair(primary_program, primary_program_instr_count);
+    shader_code[static_cast<size_t>(ShaderPhase::Pixel)] = std::make_pair(primary_program, primary_program_instr_count);
 
     // Collect instructions of Sample rate (secondary) phase
-    shader_code[ShaderPhase::SampleRate] = std::make_pair(secondary_program_start, secondary_program_end - secondary_program_start);
+    shader_code[static_cast<size_t>(ShaderPhase::SampleRate)] = std::make_pair(secondary_program_start, secondary_program_end - secondary_program_start);
 
     if (begin_hook_func)
         b.createFunctionCall(begin_hook_func, {});
@@ -1094,7 +1093,7 @@ void convert_gxp_usse_to_spirv(spv::Builder &b, const SceGxmProgram &program, co
     usse::USSERecompiler recomp(b, program, features, parameters, utils, end_hook_func, queries, render_info_id);
 
     for (uint32_t phase = 0; phase < static_cast<uint32_t>(ShaderPhase::Max); ++phase) {
-        const auto cur_phase_code = shader_code[(ShaderPhase)phase];
+        const auto cur_phase_code = shader_code[phase];
 
         if (cur_phase_code.second != 0) {
             if (static_cast<ShaderPhase>(phase) == ShaderPhase::SampleRate) {