From f1cc8cfea9724881b3715f4c8398b077c422b57d Mon Sep 17 00:00:00 2001
From: wwylele <wwylele@gmail.com>
Date: Sun, 13 May 2018 10:45:59 +0300
Subject: [PATCH] citra,citra_qt: load/save hardware shader settings

---
 src/citra/config.cpp                  |  5 +++++
 src/citra/default_ini.h               | 12 ++++++++++++
 src/citra_qt/configuration/config.cpp |  7 +++++++
 3 files changed, 24 insertions(+)

diff --git a/src/citra/config.cpp b/src/citra/config.cpp
index 0ec7bc6b20..b4e3a2ce93 100644
--- a/src/citra/config.cpp
+++ b/src/citra/config.cpp
@@ -95,6 +95,11 @@ void Config::ReadValues() {
 
     // Renderer
     Settings::values.use_hw_renderer = sdl2_config->GetBoolean("Renderer", "use_hw_renderer", true);
+    Settings::values.use_hw_shader = sdl2_config->GetBoolean("Renderer", "use_hw_shader", true);
+    Settings::values.shaders_accurate_gs =
+        sdl2_config->GetBoolean("Renderer", "shaders_accurate_gs", true);
+    Settings::values.shaders_accurate_mul =
+        sdl2_config->GetBoolean("Renderer", "shaders_accurate_mul", false);
     Settings::values.use_shader_jit = sdl2_config->GetBoolean("Renderer", "use_shader_jit", true);
     Settings::values.resolution_factor =
         static_cast<u16>(sdl2_config->GetInteger("Renderer", "resolution_factor", 1));
diff --git a/src/citra/default_ini.h b/src/citra/default_ini.h
index 18be9ec25e..7179d6f94e 100644
--- a/src/citra/default_ini.h
+++ b/src/citra/default_ini.h
@@ -77,6 +77,18 @@ use_cpu_jit =
 # 0: Software, 1 (default): Hardware
 use_hw_renderer =
 
+# Whether to use hardware shaders to emulate 3DS shaders
+# 0: Software, 1 (default): Hardware
+use_hw_shader =
+
+# Whether to use accurate multiplication in hardware shaders
+# 0: Off (Default. Faster, but causes issues in some games) 1: On (Slower, but correct)
+shaders_accurate_mul =
+
+# Whether to fallback to software for geometry shaders
+# 0: Off (Faster, but causes issues in some games) 1: On (Default. Slower, but correct)
+shaders_accurate_gs =
+
 # Whether to use the Just-In-Time (JIT) compiler for shader emulation
 # 0: Interpreter (slow), 1 (default): JIT (fast)
 use_shader_jit =
diff --git a/src/citra_qt/configuration/config.cpp b/src/citra_qt/configuration/config.cpp
index ca99856b5e..bdb2966597 100644
--- a/src/citra_qt/configuration/config.cpp
+++ b/src/citra_qt/configuration/config.cpp
@@ -83,6 +83,10 @@ void Config::ReadValues() {
 
     qt_config->beginGroup("Renderer");
     Settings::values.use_hw_renderer = qt_config->value("use_hw_renderer", true).toBool();
+    Settings::values.use_hw_shader = qt_config->value("use_hw_shader", true).toBool();
+    Settings::values.shaders_accurate_gs = qt_config->value("shaders_accurate_gs", true).toBool();
+    Settings::values.shaders_accurate_mul =
+        qt_config->value("shaders_accurate_mul", false).toBool();
     Settings::values.use_shader_jit = qt_config->value("use_shader_jit", true).toBool();
     Settings::values.resolution_factor =
         static_cast<u16>(qt_config->value("resolution_factor", 1).toInt());
@@ -272,6 +276,9 @@ void Config::SaveValues() {
 
     qt_config->beginGroup("Renderer");
     qt_config->setValue("use_hw_renderer", Settings::values.use_hw_renderer);
+    qt_config->setValue("use_hw_shader", Settings::values.use_hw_shader);
+    qt_config->setValue("shaders_accurate_gs", Settings::values.shaders_accurate_gs);
+    qt_config->setValue("shaders_accurate_mul", Settings::values.shaders_accurate_mul);
     qt_config->setValue("use_shader_jit", Settings::values.use_shader_jit);
     qt_config->setValue("resolution_factor", Settings::values.resolution_factor);
     qt_config->setValue("use_vsync", Settings::values.use_vsync);