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Add shader acceleration setting

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wheremyfoodat 2024-07-25 00:19:07 +03:00
parent a2b8a7b23d
commit 251ff5ee49
3 changed files with 11 additions and 3 deletions
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6
include/config.hpp
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@ -20,11 +20,13 @@ struct EmulatorConfig {
#else
static constexpr bool ubershaderDefault = true;
#endif
static constexpr bool accelerateShadersDefault = false;
bool shaderJitEnabled = shaderJitDefault;
bool discordRpcEnabled = false;
bool useUbershaders = ubershaderDefault;
bool accelerateShaders = accelerateShadersDefault;
bool accurateShaderMul = false;
bool discordRpcEnabled = false;
// Toggles whether to force shadergen when there's more than N lights active and we're using the ubershader, for better performance
bool forceShadergenForLights = true;

2
src/config.cpp
View file

@ -64,6 +64,7 @@ void EmulatorConfig::load() {
vsyncEnabled = toml::find_or<toml::boolean>(gpu, "EnableVSync", true);
useUbershaders = toml::find_or<toml::boolean>(gpu, "UseUbershaders", ubershaderDefault);
accurateShaderMul = toml::find_or<toml::boolean>(gpu, "AccurateShaderMultiplication", false);
accelerateShaders = toml::find_or<toml::boolean>(gpu, "AccelerateShaders", accelerateShadersDefault);
forceShadergenForLights = toml::find_or<toml::boolean>(gpu, "ForceShadergenForLighting", true);
lightShadergenThreshold = toml::find_or<toml::integer>(gpu, "ShadergenLightThreshold", 1);
@ -135,6 +136,7 @@ void EmulatorConfig::save() {
data["GPU"]["UseUbershaders"] = useUbershaders;
data["GPU"]["ForceShadergenForLighting"] = forceShadergenForLights;
data["GPU"]["ShadergenLightThreshold"] = lightShadergenThreshold;
data["GPU"]["AccelerateShaders"] = accelerateShaders;
data["Audio"]["DSPEmulation"] = std::string(Audio::DSPCore::typeToString(dspType));
data["Audio"]["EnableAudio"] = audioEnabled;

6
src/libretro_core.cpp
View file

@ -148,6 +148,8 @@ static bool FetchVariableBool(std::string key, bool def) {
static void configInit() {
static const retro_variable values[] = {
{"panda3ds_use_shader_jit", "Enable shader JIT; enabled|disabled"},
{"panda3ds_accelerate_shaders",
EmulatorConfig::accelerateShadersDefault ? "Run 3DS shaders on the GPU; enabled|disabled" : "Run 3DS shaders on the GPU; disabled|enabled"},
{"panda3ds_accurate_shader_mul", "Enable accurate shader multiplication; disabled|enabled"},
{"panda3ds_use_ubershader", EmulatorConfig::ubershaderDefault ? "Use ubershaders (No stutter, maybe slower); enabled|disabled"
: "Use ubershaders (No stutter, maybe slower); disabled|enabled"},
@ -179,7 +181,9 @@ static void configUpdate() {
config.sdCardInserted = FetchVariableBool("panda3ds_use_virtual_sd", true);
config.sdWriteProtected = FetchVariableBool("panda3ds_write_protect_virtual_sd", false);
config.accurateShaderMul = FetchVariableBool("panda3ds_accurate_shader_mul", false);
config.useUbershaders = FetchVariableBool("panda3ds_use_ubershader", true);
config.useUbershaders = FetchVariableBool("panda3ds_use_ubershader", EmulatorConfig::ubershaderDefault);
config.accelerateShaders = FetchVariableBool("panda3ds_accelerate_shaders", EmulatorConfig::accelerateShadersDefault);
config.forceShadergenForLights = FetchVariableBool("panda3ds_ubershader_lighting_override", true);
config.lightShadergenThreshold = std::clamp(std::stoi(FetchVariable("panda3ds_ubershader_lighting_override_threshold", "1")), 1, 8);
config.discordRpcEnabled = false;