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runtime.cpp
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/**
* Copyright (C) 2014 Patrick Mours. All rights reserved.
* License: https://github.com/crosire/reshade#license
*/
#include "log.hpp"
#include "version.h"
#include "runtime.hpp"
#include "parser.hpp"
#include "preprocessor.hpp"
#include "input.hpp"
#include "ini_file.hpp"
#include <algorithm>
#include <stb_image.h>
#include <stb_image_dds.h>
#include <stb_image_write.h>
#include <stb_image_resize.h>
#define IMGUI_DEFINE_MATH_OPERATORS
#include <imgui.h>
#include <imgui_internal.h>
namespace reshade
{
filesystem::path runtime::s_reshade_dll_path, runtime::s_target_executable_path;
runtime::runtime(uint32_t renderer) :
_renderer_id(renderer),
_start_time(std::chrono::high_resolution_clock::now()),
_last_frame_duration(std::chrono::milliseconds(1)),
_imgui_context(ImGui::CreateContext()),
_imgui_font_atlas(std::make_unique<ImFontAtlas>()),
_effect_search_paths({ s_reshade_dll_path.parent_path() }),
_texture_search_paths({ s_reshade_dll_path.parent_path() }),
_preprocessor_definitions({
"RESHADE_DEPTH_LINEARIZATION_FAR_PLANE=1000.0",
"RESHADE_DEPTH_INPUT_IS_UPSIDE_DOWN=0",
"RESHADE_DEPTH_INPUT_IS_REVERSED=0",
"RESHADE_DEPTH_INPUT_IS_LOGARITHMIC=0" }),
_menu_key({ 0x71, false, true }), // VK_F2 + VK_SHIFT
_screenshot_key({ 0x2C, false, false }), // VK_SNAPSHOT
_effects_key({ }),
_screenshot_path(s_target_executable_path.parent_path()),
_variable_editor_height(300)
{
_configuration_path = s_reshade_dll_path;
_configuration_path.replace_extension(".ini");
if (!filesystem::exists(_configuration_path))
_configuration_path = s_reshade_dll_path.parent_path() / "ReShade.ini";
ImGui::SetCurrentContext(_imgui_context);
auto &imgui_io = _imgui_context->IO;
auto &imgui_style = _imgui_context->Style;
imgui_io.Fonts = _imgui_font_atlas.get();
imgui_io.IniFilename = nullptr;
imgui_io.KeyMap[ImGuiKey_Tab] = 0x09; // VK_TAB
imgui_io.KeyMap[ImGuiKey_LeftArrow] = 0x25; // VK_LEFT
imgui_io.KeyMap[ImGuiKey_RightArrow] = 0x27; // VK_RIGHT
imgui_io.KeyMap[ImGuiKey_UpArrow] = 0x26; // VK_UP
imgui_io.KeyMap[ImGuiKey_DownArrow] = 0x28; // VK_DOWN
imgui_io.KeyMap[ImGuiKey_PageUp] = 0x21; // VK_PRIOR
imgui_io.KeyMap[ImGuiKey_PageDown] = 0x22; // VK_NEXT
imgui_io.KeyMap[ImGuiKey_Home] = 0x24; // VK_HOME
imgui_io.KeyMap[ImGuiKey_End] = 0x23; // VK_END
imgui_io.KeyMap[ImGuiKey_Delete] = 0x2E; // VK_DELETE
imgui_io.KeyMap[ImGuiKey_Backspace] = 0x08; // VK_BACK
imgui_io.KeyMap[ImGuiKey_Enter] = 0x0D; // VK_RETURN
imgui_io.KeyMap[ImGuiKey_Escape] = 0x1B; // VK_ESCAPE
imgui_io.KeyMap[ImGuiKey_A] = 'A';
imgui_io.KeyMap[ImGuiKey_C] = 'C';
imgui_io.KeyMap[ImGuiKey_V] = 'V';
imgui_io.KeyMap[ImGuiKey_X] = 'X';
imgui_io.KeyMap[ImGuiKey_Y] = 'Y';
imgui_io.KeyMap[ImGuiKey_Z] = 'Z';
imgui_style.WindowRounding = 0.0f;
imgui_style.ChildWindowRounding = 0.0f;
imgui_style.FrameRounding = 0.0f;
imgui_style.ScrollbarRounding = 0.0f;
imgui_style.GrabRounding = 0.0f;
_imgui_font_atlas->AddFontDefault();
const auto font_path = filesystem::get_special_folder_path(filesystem::special_folder::windows) / "Fonts" / "consolab.ttf";
if (filesystem::exists(font_path))
_imgui_font_atlas->AddFontFromFileTTF(font_path.string().c_str(), 18.0f);
else
_imgui_font_atlas->AddFontDefault();
load_configuration();
}
runtime::~runtime()
{
ImGui::SetCurrentContext(_imgui_context);
ImGui::Shutdown();
ImGui::DestroyContext(_imgui_context);
assert(!_is_initialized && _techniques.empty());
}
bool runtime::on_init()
{
LOG(INFO) << "Recreated runtime environment on runtime " << this << ".";
_is_initialized = true;
_last_reload_time = std::chrono::high_resolution_clock::now();
reload();
return true;
}
void runtime::on_reset()
{
on_reset_effect();
if (!_is_initialized)
{
return;
}
_imgui_font_atlas_texture.reset();
LOG(INFO) << "Destroyed runtime environment on runtime " << this << ".";
_width = _height = 0;
_is_initialized = false;
}
void runtime::on_reset_effect()
{
_textures.clear();
_uniforms.clear();
_techniques.clear();
_uniform_data_storage.clear();
_errors.clear();
_texture_count = 0;
_uniform_count = 0;
_technique_count = 0;
}
void runtime::on_present()
{
// Get current time and date
time_t t = std::time(nullptr); tm tm;
localtime_s(&tm, &t);
_date[0] = tm.tm_year + 1900;
_date[1] = tm.tm_mon + 1;
_date[2] = tm.tm_mday;
_date[3] = tm.tm_hour * 3600 + tm.tm_min * 60 + tm.tm_sec;
// Advance various statistics
g_network_traffic = 0;
_framecount++;
_drawcalls = _vertices = 0;
_last_frame_duration = std::chrono::high_resolution_clock::now() - _last_present_time;
_last_present_time += _last_frame_duration;
// Create and save screenshot if associated shortcut is down
if (!_screenshot_key_setting_active &&
_input->is_key_pressed(_screenshot_key.keycode, _screenshot_key.ctrl, _screenshot_key.shift, false))
{
save_screenshot();
}
// Draw overlay
draw_overlay();
// Reset input status
_input->next_frame();
// Update and compile next effect queued for reloading
if (_reload_remaining_effects != 0 && _framecount > 1)
{
load_effect(_effect_files[_effect_files.size() - _reload_remaining_effects]);
_last_reload_time = std::chrono::high_resolution_clock::now();
_reload_remaining_effects--;
if (_reload_remaining_effects == 0)
{
load_textures();
if (_current_preset >= 0)
{
load_preset(_preset_files[_current_preset]);
}
if (strcmp(_effect_filter_buffer, "Search") != 0)
{
filter_techniques(_effect_filter_buffer);
}
}
}
}
void runtime::on_present_effect()
{
if (_input->is_key_pressed(_effects_key.keycode, _effects_key.ctrl, _effects_key.shift, false))
{
_effects_enabled = !_effects_enabled;
}
if (!_effects_enabled)
{
return;
}
// Update all uniform variables
for (auto &variable : _uniforms)
{
const auto it = variable.annotations.find("source");
if (it == variable.annotations.end())
{
continue;
}
const auto source = it->second.as<std::string>();
if (source == "frametime")
{
const float value = _last_frame_duration.count() * 1e-6f;
set_uniform_value(variable, &value, 1);
}
else if (source == "framecount")
{
switch (variable.basetype)
{
case uniform_datatype::boolean:
{
const bool even = (_framecount % 2) == 0;
set_uniform_value(variable, &even, 1);
break;
}
case uniform_datatype::signed_integer:
case uniform_datatype::unsigned_integer:
{
const unsigned int framecount = static_cast<unsigned int>(_framecount % UINT_MAX);
set_uniform_value(variable, &framecount, 1);
break;
}
case uniform_datatype::floating_point:
{
const float framecount = static_cast<float>(_framecount % 16777216);
set_uniform_value(variable, &framecount, 1);
break;
}
}
}
else if (source == "pingpong")
{
float value[2] = { 0, 0 };
get_uniform_value(variable, value, 2);
const float min = variable.annotations["min"].as<float>(), max = variable.annotations["max"].as<float>();
const float step_min = variable.annotations["step"].as<float>(0), step_max = variable.annotations["step"].as<float>(1);
float increment = step_max == 0 ? step_min : (step_min + std::fmodf(static_cast<float>(std::rand()), step_max - step_min + 1));
const float smoothing = variable.annotations["smoothing"].as<float>();
if (value[1] >= 0)
{
increment = std::max(increment - std::max(0.0f, smoothing - (max - value[0])), 0.05f);
increment *= _last_frame_duration.count() * 1e-9f;
if ((value[0] += increment) >= max)
{
value[0] = max;
value[1] = -1;
}
}
else
{
increment = std::max(increment - std::max(0.0f, smoothing - (value[0] - min)), 0.05f);
increment *= _last_frame_duration.count() * 1e-9f;
if ((value[0] -= increment) <= min)
{
value[0] = min;
value[1] = +1;
}
}
set_uniform_value(variable, value, 2);
}
else if (source == "date")
{
set_uniform_value(variable, _date, 4);
}
else if (source == "timer")
{
const unsigned long long timer = std::chrono::duration_cast<std::chrono::nanoseconds>(_last_present_time - _start_time).count();
switch (variable.basetype)
{
case uniform_datatype::boolean:
{
const bool even = (timer % 2) == 0;
set_uniform_value(variable, &even, 1);
break;
}
case uniform_datatype::signed_integer:
case uniform_datatype::unsigned_integer:
{
const unsigned int timer_int = static_cast<unsigned int>(timer % UINT_MAX);
set_uniform_value(variable, &timer_int, 1);
break;
}
case uniform_datatype::floating_point:
{
const float timer_float = std::fmod(static_cast<float>(timer * 1e-6f), 16777216.0f);
set_uniform_value(variable, &timer_float, 1);
break;
}
}
}
else if (source == "key")
{
const int key = variable.annotations["keycode"].as<int>();
if (key > 7 && key < 256)
{
if (variable.annotations["toggle"].as<bool>())
{
bool current = false;
get_uniform_value(variable, ¤t, 1);
if (_input->is_key_pressed(key))
{
current = !current;
set_uniform_value(variable, ¤t, 1);
}
}
else
{
const bool state = _input->is_key_down(key);
set_uniform_value(variable, &state, 1);
}
}
}
else if (source == "mousepoint")
{
const float values[2] = { static_cast<float>(_input->mouse_position_x()), static_cast<float>(_input->mouse_position_y()) };
set_uniform_value(variable, values, 2);
}
else if (source == "mousebutton")
{
const int index = variable.annotations["keycode"].as<int>();
if (index >= 0 && index < 5)
{
if (variable.annotations["toggle"].as<bool>())
{
bool current = false;
get_uniform_value(variable, ¤t, 1);
if (_input->is_mouse_button_pressed(index))
{
current = !current;
set_uniform_value(variable, ¤t, 1);
}
}
else
{
const bool state = _input->is_mouse_button_down(index);
set_uniform_value(variable, &state, 1);
}
}
}
else if (source == "random")
{
const int min = variable.annotations["min"].as<int>(), max = variable.annotations["max"].as<int>();
const int value = min + (std::rand() % (max - min + 1));
set_uniform_value(variable, &value, 1);
}
}
// Render all enabled techniques
for (auto &technique : _techniques)
{
if (technique.timeleft > 0)
{
technique.timeleft -= static_cast<unsigned int>(std::chrono::duration_cast<std::chrono::milliseconds>(_last_frame_duration).count());
if (technique.timeleft <= 0)
{
technique.enabled = false;
technique.timeleft = 0;
technique.average_duration.clear();
}
}
else if (!_toggle_key_setting_active &&
_input->is_key_pressed(technique.toggle_key, technique.toggle_key_ctrl, technique.toggle_key_shift, technique.toggle_key_alt) ||
(technique.toggle_key >= 0x01 && technique.toggle_key <= 0x06 && _input->is_mouse_button_pressed(technique.toggle_key - 1)))
{
technique.enabled = !technique.enabled;
technique.timeleft = technique.enabled ? technique.timeout : 0;
}
if (!technique.enabled)
{
technique.average_duration.clear();
continue;
}
const auto time_technique_started = std::chrono::high_resolution_clock::now();
render_technique(technique);
const auto time_technique_finished = std::chrono::high_resolution_clock::now();
technique.average_duration.append(std::chrono::duration_cast<std::chrono::nanoseconds>(time_technique_finished - time_technique_started).count());
}
}
void runtime::reload()
{
on_reset_effect();
_effect_files.clear();
for (const auto &search_path : _effect_search_paths)
{
const auto matching_files = filesystem::list_files(search_path, "*.fx");
_effect_files.insert(_effect_files.end(), matching_files.begin(), matching_files.end());
}
_reload_remaining_effects = _effect_files.size();
}
void runtime::load_effect(const filesystem::path &path)
{
LOG(INFO) << "Compiling " << path << " ...";
reshadefx::preprocessor pp;
pp.add_include_path(path.parent_path());
for (const auto &include_path : _effect_search_paths)
{
if (include_path.empty())
{
continue;
}
pp.add_include_path(include_path);
}
pp.add_macro_definition("__RESHADE__", std::to_string(VERSION_MAJOR * 10000 + VERSION_MINOR * 100 + VERSION_REVISION));
pp.add_macro_definition("__RESHADE_PERFORMANCE_MODE__", _performance_mode ? "1" : "0");
pp.add_macro_definition("__VENDOR__", std::to_string(_vendor_id));
pp.add_macro_definition("__DEVICE__", std::to_string(_device_id));
pp.add_macro_definition("__RENDERER__", std::to_string(_renderer_id));
pp.add_macro_definition("__APPLICATION__", std::to_string(std::hash<std::string>()(s_target_executable_path.filename_without_extension().string())));
pp.add_macro_definition("BUFFER_WIDTH", std::to_string(_width));
pp.add_macro_definition("BUFFER_HEIGHT", std::to_string(_height));
pp.add_macro_definition("BUFFER_RCP_WIDTH", std::to_string(1.0f / static_cast<float>(_width)));
pp.add_macro_definition("BUFFER_RCP_HEIGHT", std::to_string(1.0f / static_cast<float>(_height)));
for (const auto &definition : _preprocessor_definitions)
{
if (definition.empty())
{
continue;
}
const size_t equals_index = definition.find_first_of('=');
if (equals_index != std::string::npos)
{
pp.add_macro_definition(definition.substr(0, equals_index), definition.substr(equals_index + 1));
}
else
{
pp.add_macro_definition(definition);
}
}
if (!pp.run(path))
{
LOG(ERROR) << "Failed to preprocess " << path << ":\n" << pp.current_errors();
_errors += path.string() + ":\n" + pp.current_errors();
return;
}
std::string errors;
reshadefx::syntax_tree ast;
reshadefx::parser parser(ast, errors);
if (!parser.run(pp.current_output()))
{
LOG(ERROR) << "Failed to compile " << path << ":\n" << errors;
_errors += path.string() + ":\n" + errors;
return;
}
if (_performance_mode && _current_preset >= 0)
{
ini_file preset(_preset_files[_current_preset]);
for (auto variable : ast.variables)
{
if (!variable->type.has_qualifier(reshadefx::nodes::type_node::qualifier_uniform) ||
variable->initializer_expression == nullptr ||
variable->initializer_expression->id != reshadefx::nodeid::literal_expression ||
variable->annotation_list.count("source"))
{
continue;
}
const auto initializer = static_cast<reshadefx::nodes::literal_expression_node *>(variable->initializer_expression);
const auto data = preset.get(path.filename().string(), variable->name);
for (unsigned int i = 0; i < std::min(variable->type.rows, static_cast<unsigned int>(data.data().size())); i++)
{
switch (initializer->type.basetype)
{
case reshadefx::nodes::type_node::datatype_int:
initializer->value_int[i] = data.as<int>(i);
break;
case reshadefx::nodes::type_node::datatype_bool:
case reshadefx::nodes::type_node::datatype_uint:
initializer->value_uint[i] = data.as<unsigned int>(i);
break;
case reshadefx::nodes::type_node::datatype_float:
initializer->value_float[i] = data.as<float>(i);
break;
}
}
variable->type.qualifiers ^= reshadefx::nodes::type_node::qualifier_uniform;
variable->type.qualifiers |= reshadefx::nodes::type_node::qualifier_static | reshadefx::nodes::type_node::qualifier_const;
}
}
if (!load_effect(ast, errors))
{
LOG(ERROR) << "Failed to compile " << path << ":\n" << errors;
_errors += path.string() + ":\n" + errors;
_textures.erase(_textures.begin() + _texture_count, _textures.end());
_uniforms.erase(_uniforms.begin() + _uniform_count, _uniforms.end());
_techniques.erase(_techniques.begin() + _technique_count, _techniques.end());
return;
}
else if (errors.empty())
{
LOG(INFO) << "> Successfully compiled.";
}
else
{
LOG(WARNING) << "> Successfully compiled with warnings:\n" << errors;
_errors += path.string() + ":\n" + errors;
}
for (size_t i = _uniform_count, max = _uniform_count = _uniforms.size(); i < max; i++)
{
auto &variable = _uniforms[i];
variable.effect_filename = path.filename().string();
variable.hidden = variable.annotations["hidden"].as<bool>();
}
for (size_t i = _texture_count, max = _texture_count = _textures.size(); i < max; i++)
{
auto &texture = _textures[i];
texture.effect_filename = path.filename().string();
}
for (size_t i = _technique_count, max = _technique_count = _techniques.size(); i < max; i++)
{
auto &technique = _techniques[i];
technique.effect_filename = path.filename().string();
technique.enabled = technique.annotations["enabled"].as<bool>();
technique.hidden = technique.annotations["hidden"].as<bool>();
technique.timeleft = technique.timeout = technique.annotations["timeout"].as<int>();
technique.toggle_key = technique.annotations["toggle"].as<int>();
technique.toggle_key_ctrl = technique.annotations["togglectrl"].as<bool>();
technique.toggle_key_shift = technique.annotations["toggleshift"].as<bool>();
technique.toggle_key_alt = technique.annotations["togglealt"].as<bool>();
}
}
void runtime::load_textures()
{
LOG(INFO) << "Loading image files for textures ...";
for (auto &texture : _textures)
{
if (texture.impl_reference != texture_reference::none)
{
continue;
}
const auto it = texture.annotations.find("source");
if (it == texture.annotations.end())
{
continue;
}
const filesystem::path path = filesystem::resolve(it->second.as<std::string>(), _texture_search_paths);
if (!filesystem::exists(path))
{
_errors += "Source '" + path.string() + "' for texture '" + texture.name + "' could not be found.";
LOG(ERROR) << "> Source " << path << " for texture '" << texture.name << "' could not be found.";
continue;
}
FILE *file;
unsigned char *filedata = nullptr;
int width = 0, height = 0, channels = 0;
bool success = false;
if (_wfopen_s(&file, path.wstring().c_str(), L"rb") == 0)
{
if (stbi_dds_test_file(file))
{
filedata = stbi_dds_load_from_file(file, &width, &height, &channels, STBI_rgb_alpha);
}
else
{
filedata = stbi_load_from_file(file, &width, &height, &channels, STBI_rgb_alpha);
}
fclose(file);
}
if (filedata != nullptr)
{
if (texture.width != static_cast<unsigned int>(width) ||
texture.height != static_cast<unsigned int>(height))
{
LOG(INFO) << "> Resizing image data for texture '" << texture.name << "' from " << width << "x" << height << " to " << texture.width << "x" << texture.height << " ...";
std::vector<uint8_t> resized(texture.width * texture.height * 4);
stbir_resize_uint8(filedata, width, height, 0, resized.data(), texture.width, texture.height, 0, 4);
success = update_texture(texture, resized.data());
}
else
{
success = update_texture(texture, filedata);
}
stbi_image_free(filedata);
}
if (!success)
{
_errors += "Unable to load source for texture '" + texture.name + "'!";
LOG(ERROR) << "> Source " << path << " for texture '" << texture.name << "' could not be loaded! Make sure it is of a compatible file format.";
continue;
}
}
}
void runtime::load_configuration()
{
const ini_file config(_configuration_path);
const int menu_key[3] = { _menu_key.keycode, _menu_key.ctrl ? 1 : 0, _menu_key.shift ? 1 : 0 };
_menu_key.keycode = config.get("INPUT", "KeyMenu", menu_key).as<int>();
_menu_key.ctrl = config.get("INPUT", "KeyMenu", menu_key).as<bool>(1);
_menu_key.shift = config.get("INPUT", "KeyMenu", menu_key).as<bool>(2);
const int screenshot_key[3] = { _screenshot_key.keycode, _screenshot_key.ctrl ? 1 : 0, _screenshot_key.shift ? 1 : 0 };
_screenshot_key.keycode = config.get("INPUT", "KeyScreenshot", screenshot_key).as<int>();
_screenshot_key.ctrl = config.get("INPUT", "KeyScreenshot", screenshot_key).as<bool>(1);
_screenshot_key.shift = config.get("INPUT", "KeyScreenshot", screenshot_key).as<bool>(2);
const int effects_key[3] = { _effects_key.keycode, _effects_key.ctrl ? 1 : 0, _effects_key.shift ? 1 : 0 };
_effects_key.keycode = config.get("INPUT", "KeyEffects", effects_key).as<int>();
_effects_key.ctrl = config.get("INPUT", "KeyEffects", effects_key).as<bool>(1);
_effects_key.shift = config.get("INPUT", "KeyEffects", effects_key).as<bool>(2);
_performance_mode = config.get("GENERAL", "PerformanceMode", _performance_mode).as<bool>();
_input_processing_mode = config.get("INPUT", "InputProcessing", _input_processing_mode).as<int>();
const auto effect_search_paths = config.get("GENERAL", "EffectSearchPaths", _effect_search_paths).data();
_effect_search_paths.assign(effect_search_paths.begin(), effect_search_paths.end());
const auto texture_search_paths = config.get("GENERAL", "TextureSearchPaths", _texture_search_paths).data();
_texture_search_paths.assign(texture_search_paths.begin(), texture_search_paths.end());
_preprocessor_definitions = config.get("GENERAL", "PreprocessorDefinitions", _preprocessor_definitions).data();
const auto preset_files = config.get("GENERAL", "PresetFiles", _preset_files).data();
_preset_files.assign(preset_files.begin(), preset_files.end());
_current_preset = config.get("GENERAL", "CurrentPreset", _current_preset).as<int>();
_tutorial_index = config.get("GENERAL", "TutorialProgress", _tutorial_index).as<unsigned int>();
_screenshot_path = config.get("GENERAL", "ScreenshotPath", _screenshot_path).as<filesystem::path>();
_screenshot_format = config.get("GENERAL", "ScreenshotFormat", 0).as<int>();
_show_clock = config.get("GENERAL", "ShowClock", _show_clock).as<bool>();
_show_framerate = config.get("GENERAL", "ShowFPS", _show_framerate).as<bool>();
auto &imgui_io = _imgui_context->IO;
imgui_io.FontGlobalScale = config.get("GENERAL", "FontGlobalScale", 1.0f).as<float>();
auto &imgui_style = _imgui_context->Style;
imgui_style.Alpha = config.get("STYLE", "Alpha", 0.95f).as<float>();
for (size_t i = 0; i < 3; i++)
_imgui_col_background[i] = config.get("STYLE", "ColBackground", _imgui_col_background).as<float>(i);
for (size_t i = 0; i < 3; i++)
_imgui_col_item_background[i] = config.get("STYLE", "ColItemBackground", _imgui_col_item_background).as<float>(i);
for (size_t i = 0; i < 3; i++)
_imgui_col_active[i] = config.get("STYLE", "ColActive", _imgui_col_active).as<float>(i);
for (size_t i = 0; i < 3; i++)
_imgui_col_text[i] = config.get("STYLE", "ColText", _imgui_col_text).as<float>(i);
for (size_t i = 0; i < 3; i++)
_imgui_col_text_fps[i] = config.get("STYLE", "ColFPSText", _imgui_col_text_fps).as<float>(i);
imgui_style.Colors[ImGuiCol_Text] = ImVec4(_imgui_col_text[0], _imgui_col_text[1], _imgui_col_text[2], 1.00f);
imgui_style.Colors[ImGuiCol_TextDisabled] = ImVec4(_imgui_col_text[0], _imgui_col_text[1], _imgui_col_text[2], 0.58f);
imgui_style.Colors[ImGuiCol_WindowBg] = ImVec4(_imgui_col_background[0], _imgui_col_background[1], _imgui_col_background[2], 1.00f);
imgui_style.Colors[ImGuiCol_ChildWindowBg] = ImVec4(_imgui_col_item_background[0], _imgui_col_item_background[1], _imgui_col_item_background[2], 0.00f);
imgui_style.Colors[ImGuiCol_Border] = ImVec4(_imgui_col_text[0], _imgui_col_text[1], _imgui_col_text[2], 0.30f);
imgui_style.Colors[ImGuiCol_FrameBg] = ImVec4(_imgui_col_item_background[0], _imgui_col_item_background[1], _imgui_col_item_background[2], 1.00f);
imgui_style.Colors[ImGuiCol_FrameBgHovered] = ImVec4(_imgui_col_active[0], _imgui_col_active[1], _imgui_col_active[2], 0.68f);
imgui_style.Colors[ImGuiCol_FrameBgActive] = ImVec4(_imgui_col_active[0], _imgui_col_active[1], _imgui_col_active[2], 1.00f);
imgui_style.Colors[ImGuiCol_TitleBg] = ImVec4(_imgui_col_active[0], _imgui_col_active[1], _imgui_col_active[2], 0.45f);
imgui_style.Colors[ImGuiCol_TitleBgCollapsed] = ImVec4(_imgui_col_active[0], _imgui_col_active[1], _imgui_col_active[2], 0.35f);
imgui_style.Colors[ImGuiCol_TitleBgActive] = ImVec4(_imgui_col_active[0], _imgui_col_active[1], _imgui_col_active[2], 0.78f);
imgui_style.Colors[ImGuiCol_MenuBarBg] = ImVec4(_imgui_col_item_background[0], _imgui_col_item_background[1], _imgui_col_item_background[2], 0.57f);
imgui_style.Colors[ImGuiCol_ScrollbarBg] = ImVec4(_imgui_col_item_background[0], _imgui_col_item_background[1], _imgui_col_item_background[2], 1.00f);
imgui_style.Colors[ImGuiCol_ScrollbarGrab] = ImVec4(_imgui_col_active[0], _imgui_col_active[1], _imgui_col_active[2], 0.31f);
imgui_style.Colors[ImGuiCol_ScrollbarGrabHovered] = ImVec4(_imgui_col_active[0], _imgui_col_active[1], _imgui_col_active[2], 0.78f);
imgui_style.Colors[ImGuiCol_ScrollbarGrabActive] = ImVec4(_imgui_col_active[0], _imgui_col_active[1], _imgui_col_active[2], 1.00f);
imgui_style.Colors[ImGuiCol_ComboBg] = ImVec4(_imgui_col_item_background[0], _imgui_col_item_background[1], _imgui_col_item_background[2], 1.00f);
imgui_style.Colors[ImGuiCol_CheckMark] = ImVec4(_imgui_col_active[0], _imgui_col_active[1], _imgui_col_active[2], 0.80f);
imgui_style.Colors[ImGuiCol_SliderGrab] = ImVec4(_imgui_col_active[0], _imgui_col_active[1], _imgui_col_active[2], 0.24f);
imgui_style.Colors[ImGuiCol_SliderGrabActive] = ImVec4(_imgui_col_active[0], _imgui_col_active[1], _imgui_col_active[2], 1.00f);
imgui_style.Colors[ImGuiCol_Button] = ImVec4(_imgui_col_active[0], _imgui_col_active[1], _imgui_col_active[2], 0.44f);
imgui_style.Colors[ImGuiCol_ButtonHovered] = ImVec4(_imgui_col_active[0], _imgui_col_active[1], _imgui_col_active[2], 0.86f);
imgui_style.Colors[ImGuiCol_ButtonActive] = ImVec4(_imgui_col_active[0], _imgui_col_active[1], _imgui_col_active[2], 1.00f);
imgui_style.Colors[ImGuiCol_Header] = ImVec4(_imgui_col_active[0], _imgui_col_active[1], _imgui_col_active[2], 0.76f);
imgui_style.Colors[ImGuiCol_HeaderHovered] = ImVec4(_imgui_col_active[0], _imgui_col_active[1], _imgui_col_active[2], 0.86f);
imgui_style.Colors[ImGuiCol_HeaderActive] = ImVec4(_imgui_col_active[0], _imgui_col_active[1], _imgui_col_active[2], 1.00f);
imgui_style.Colors[ImGuiCol_Column] = ImVec4(_imgui_col_text[0], _imgui_col_text[1], _imgui_col_text[2], 0.32f);
imgui_style.Colors[ImGuiCol_ColumnHovered] = ImVec4(_imgui_col_text[0], _imgui_col_text[1], _imgui_col_text[2], 0.78f);
imgui_style.Colors[ImGuiCol_ColumnActive] = ImVec4(_imgui_col_text[0], _imgui_col_text[1], _imgui_col_text[2], 1.00f);
imgui_style.Colors[ImGuiCol_ResizeGrip] = ImVec4(_imgui_col_active[0], _imgui_col_active[1], _imgui_col_active[2], 0.20f);
imgui_style.Colors[ImGuiCol_ResizeGripHovered] = ImVec4(_imgui_col_active[0], _imgui_col_active[1], _imgui_col_active[2], 0.78f);
imgui_style.Colors[ImGuiCol_ResizeGripActive] = ImVec4(_imgui_col_active[0], _imgui_col_active[1], _imgui_col_active[2], 1.00f);
imgui_style.Colors[ImGuiCol_CloseButton] = ImVec4(_imgui_col_text[0], _imgui_col_text[1], _imgui_col_text[2], 0.16f);
imgui_style.Colors[ImGuiCol_CloseButtonHovered] = ImVec4(_imgui_col_text[0], _imgui_col_text[1], _imgui_col_text[2], 0.39f);
imgui_style.Colors[ImGuiCol_CloseButtonActive] = ImVec4(_imgui_col_text[0], _imgui_col_text[1], _imgui_col_text[2], 1.00f);
imgui_style.Colors[ImGuiCol_PlotLines] = ImVec4(_imgui_col_text[0], _imgui_col_text[1], _imgui_col_text[2], 0.63f);
imgui_style.Colors[ImGuiCol_PlotLinesHovered] = ImVec4(_imgui_col_active[0], _imgui_col_active[1], _imgui_col_active[2], 1.00f);
imgui_style.Colors[ImGuiCol_PlotHistogram] = ImVec4(_imgui_col_text[0], _imgui_col_text[1], _imgui_col_text[2], 0.63f);
imgui_style.Colors[ImGuiCol_PlotHistogramHovered] = ImVec4(_imgui_col_active[0], _imgui_col_active[1], _imgui_col_active[2], 1.00f);
imgui_style.Colors[ImGuiCol_TextSelectedBg] = ImVec4(_imgui_col_active[0], _imgui_col_active[1], _imgui_col_active[2], 0.43f);
imgui_style.Colors[ImGuiCol_PopupBg] = ImVec4(_imgui_col_item_background[0], _imgui_col_item_background[1], _imgui_col_item_background[2], 0.92f);
if (_current_preset >= static_cast<ptrdiff_t>(_preset_files.size()))
{
_current_preset = -1;
}
const filesystem::path parent_path = s_reshade_dll_path.parent_path();
auto preset_files2 = filesystem::list_files(parent_path, "*.ini");
auto preset_files3 = filesystem::list_files(parent_path, "*.txt");
preset_files2.insert(preset_files2.end(), std::make_move_iterator(preset_files3.begin()), std::make_move_iterator(preset_files3.end()));
for (const auto &preset_file : preset_files2)
{
if (std::find(_preset_files.begin(), _preset_files.end(), preset_file) == _preset_files.end() &&
!ini_file(preset_file).get("", "Techniques").data().empty())
{
_preset_files.push_back(preset_file);
}
}
for (auto &search_path : _effect_search_paths)
{
search_path = filesystem::absolute(search_path, parent_path);
}
for (auto &search_path : _texture_search_paths)
{
search_path = filesystem::absolute(search_path, parent_path);
}
for (auto &preset_file : _preset_files)
{
preset_file = filesystem::absolute(preset_file, parent_path);
}
}
void runtime::save_configuration() const
{
ini_file config(_configuration_path);
config.set("INPUT", "KeyMenu", { _menu_key.keycode, _menu_key.ctrl ? 1 : 0, _menu_key.shift ? 1 : 0 });
config.set("INPUT", "KeyScreenshot", { _screenshot_key.keycode, _screenshot_key.ctrl ? 1 : 0, _screenshot_key.shift ? 1 : 0 });
config.set("INPUT", "KeyEffects", { _effects_key.keycode, _effects_key.ctrl ? 1 : 0, _effects_key.shift ? 1 : 0 });
config.set("INPUT", "InputProcessing", _input_processing_mode);
config.set("GENERAL", "PerformanceMode", _performance_mode);
config.set("GENERAL", "EffectSearchPaths", _effect_search_paths);
config.set("GENERAL", "TextureSearchPaths", _texture_search_paths);
config.set("GENERAL", "PreprocessorDefinitions", _preprocessor_definitions);
config.set("GENERAL", "PresetFiles", _preset_files);
config.set("GENERAL", "CurrentPreset", _current_preset);
config.set("GENERAL", "TutorialProgress", _tutorial_index);
config.set("GENERAL", "ScreenshotPath", _screenshot_path);
config.set("GENERAL", "ScreenshotFormat", _screenshot_format);
config.set("GENERAL", "ShowClock", _show_clock);
config.set("GENERAL", "ShowFPS", _show_framerate);
const auto &style = _imgui_context->Style;
config.set("STYLE", "Alpha", style.Alpha);
config.set("STYLE", "ColBackground", _imgui_col_background);
config.set("STYLE", "ColItemBackground", _imgui_col_item_background);
config.set("STYLE", "ColActive", _imgui_col_active);
config.set("STYLE", "ColText", _imgui_col_text);
config.set("STYLE", "ColFPSText", _imgui_col_text_fps);
}
void runtime::load_preset(const filesystem::path &path)
{
ini_file preset(path);
for (auto &variable : _uniforms)
{
float values[16] = { };
get_uniform_value(variable, values, 16);
const auto preset_values = preset.get(variable.effect_filename, variable.name, variant(values, 16));
for (unsigned int i = 0; i < 16; i++)
{
values[i] = preset_values.as<float>(i);
}
set_uniform_value(variable, values, 16);
}
// Reorder techniques
std::vector<std::string> technique_list = preset.get("", "Techniques").data();
std::vector<std::string> technique_sorting_list = preset.get("", "TechniqueSorting").data();
if (technique_sorting_list.empty()) technique_sorting_list = technique_list;
std::sort(_techniques.begin(), _techniques.end(),
[&technique_sorting_list](const auto &lhs, const auto &rhs) {
return
(std::find(technique_sorting_list.begin(), technique_sorting_list.end(), lhs.name) - technique_sorting_list.begin()) <
(std::find(technique_sorting_list.begin(), technique_sorting_list.end(), rhs.name) - technique_sorting_list.begin());
});
for (auto &technique : _techniques)
{
technique.enabled = std::find(technique_list.begin(), technique_list.end(), technique.name) != technique_list.end();
const int toggle_key[4] = { technique.toggle_key, technique.toggle_key_ctrl ? 1 : 0, technique.toggle_key_shift ? 1 : 0, technique.toggle_key_alt ? 1 : 0 };
technique.toggle_key = preset.get("", "Key" + technique.name, toggle_key).as<int>(0);
technique.toggle_key_ctrl = preset.get("", "Key" + technique.name, toggle_key).as<bool>(1);
technique.toggle_key_shift = preset.get("", "Key" + technique.name, toggle_key).as<bool>(2);
technique.toggle_key_alt = preset.get("", "Key" + technique.name, toggle_key).as<bool>(3);
}
}
void runtime::save_preset(const filesystem::path &path) const
{
ini_file preset(path);
for (const auto &variable : _uniforms)
{
if (variable.annotations.count("source"))
{
continue;
}
float values[16] = { };
get_uniform_value(variable, values, 16);
assert(variable.rows * variable.columns < 16);
preset.set(variable.effect_filename, variable.name, variant(values, variable.rows * variable.columns));
}
std::vector<std::string> technique_list, technique_sorting_list;
for (const auto &technique : _techniques)
{
if (technique.enabled)
{
technique_list.push_back(technique.name);
}
technique_sorting_list.push_back(technique.name);
const int toggle_key[4] = { technique.toggle_key, technique.toggle_key_ctrl ? 1 : 0, technique.toggle_key_shift ? 1 : 0, technique.toggle_key_alt ? 1 : 0 };
preset.set("", "Key" + technique.name, toggle_key);
}
preset.set("", "Techniques", technique_list);
preset.set("", "TechniqueSorting", technique_sorting_list);
}
void runtime::save_screenshot() const
{
std::vector<uint8_t> data(_width * _height * 4);
capture_frame(data.data());
const int hour = _date[3] / 3600;
const int minute = (_date[3] - hour * 3600) / 60;
const int second = _date[3] - hour * 3600 - minute * 60;
char filename[25];
ImFormatString(filename, sizeof(filename), " %.4d-%.2d-%.2d %.2d-%.2d-%.2d%s", _date[0], _date[1], _date[2], hour, minute, second, _screenshot_format == 0 ? ".bmp" : ".png");
const auto path = _screenshot_path / (s_target_executable_path.filename_without_extension() + filename);
LOG(INFO) << "Saving screenshot to " << path << " ...";
FILE *file;
bool success = false;
if (_wfopen_s(&file, path.wstring().c_str(), L"wb") == 0)
{
stbi_write_func *const func =
[](void *context, void *data, int size) {
fwrite(data, 1, size, static_cast<FILE *>(context));
};
switch (_screenshot_format)
{
case 0:
success = stbi_write_bmp_to_func(func, file, _width, _height, 4, data.data()) != 0;
break;
case 1:
success = stbi_write_png_to_func(func, file, _width, _height, 4, data.data(), 0) != 0;
break;
}
fclose(file);
}
if (!success)
{
LOG(ERROR) << "Failed to write screenshot to " << path << "!";
}
}
static const char keyboard_keys[256][16] = {
"", "", "", "Cancel", "", "", "", "", "Backspace", "Tab", "", "", "Clear", "Enter", "", "",
"Shift", "Control", "Alt", "Pause", "Caps Lock", "", "", "", "", "", "", "Escape", "", "", "", "",
"Space", "Page Up", "Page Down", "End", "Home", "Left Arrow", "Up Arrow", "Right Arrow", "Down Arrow", "Select", "", "", "Print Screen", "Insert", "Delete", "Help",
"0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "", "", "", "", "", "",
"", "A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M", "N", "O",
"P", "Q", "R", "S", "T", "U", "V", "W", "X", "Y", "Z", "Left Windows", "Right Windows", "", "", "Sleep",
"Numpad 0", "Numpad 1", "Numpad 2", "Numpad 3", "Numpad 4", "Numpad 5", "Numpad 6", "Numpad 7", "Numpad 8", "Numpad 9", "Numpad *", "Numpad +", "", "Numpad -", "Numpad Decimal", "Numpad /",
"F1", "F2", "F3", "F4", "F5", "F6", "F7", "F8", "F9", "F10", "F11", "F12", "F13", "F14", "F15", "F16",
"F17", "F18", "F19", "F20", "F21", "F22", "F23", "F24", "", "", "", "", "", "", "", "",
"Num Lock", "Scroll Lock",
};
static inline std::vector<std::string> split(const std::string &str, char delim)
{
std::vector<std::string> result;
for (size_t i = 0, len = str.size(), found; i < len; i = found + 1)
{
found = str.find_first_of(delim, i);
if (found == std::string::npos)
found = len;
result.push_back(str.substr(i, found - i));
}
return result;
}
void runtime::draw_overlay()
{
const bool show_splash = std::chrono::duration_cast<std::chrono::seconds>(_last_present_time - _last_reload_time).count() < 5;
if (!_overlay_key_setting_active &&
_input->is_key_pressed(_menu_key.keycode, _menu_key.ctrl, _menu_key.shift, false))
{
_show_menu = !_show_menu;
}
if (!(_show_menu || _show_clock || _show_framerate || _show_error_log || show_splash))
{
_input->block_mouse_input(false);
_input->block_keyboard_input(false);
return;
}
// Update ImGui configuration
ImGui::SetCurrentContext(_imgui_context);
auto &imgui_io = ImGui::GetIO();
imgui_io.DeltaTime = _last_frame_duration.count() * 1e-9f;
imgui_io.DisplaySize.x = static_cast<float>(_width);
imgui_io.DisplaySize.y = static_cast<float>(_height);
imgui_io.Fonts->TexID = _imgui_font_atlas_texture.get();
imgui_io.MouseDrawCursor = _show_menu;
imgui_io.KeyCtrl = _input->is_key_down(0x11); // VK_CONTROL
imgui_io.KeyShift = _input->is_key_down(0x10); // VK_SHIFT
imgui_io.KeyAlt = _input->is_key_down(0x12); // VK_MENU
imgui_io.MousePos.x = static_cast<float>(_input->mouse_position_x());
imgui_io.MousePos.y = static_cast<float>(_input->mouse_position_y());
imgui_io.MouseWheel += _input->mouse_wheel_delta();
for (unsigned int i = 0; i < 256; i++)
{
imgui_io.KeysDown[i] = _input->is_key_down(i);
if (_input->is_key_pressed(i))