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runtime.cpp
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/*
* Copyright (C) 2014 Patrick Mours
* SPDX-License-Identifier: BSD-3-Clause
*/
#include "version.h"
#include "dll_log.hpp"
#include "dll_resources.hpp"
#include "ini_file.hpp"
#include "addon_manager.hpp"
#include "runtime.hpp"
#include "runtime_objects.hpp"
#include "effect_parser.hpp"
#include "effect_codegen.hpp"
#include "effect_preprocessor.hpp"
#include "input.hpp"
#include "input_freepie.hpp"
#include "com_ptr.hpp"
#include "process_utils.hpp"
#include <set>
#include <thread>
#include <cstring>
#include <algorithm>
#include <fpng.h>
#include <stb_image.h>
#include <stb_image_dds.h>
#include <stb_image_write.h>
#include <stb_image_resize.h>
#include <malloc.h>
#include <d3dcompiler.h>
#if RESHADE_FX
bool resolve_path(std::filesystem::path &path)
{
std::error_code ec;
// First convert path to an absolute path
// Ignore the working directory and instead start relative paths at the DLL location
if (!path.is_absolute())
path = std::filesystem::absolute(g_reshade_base_path / path, ec);
// Finally try to canonicalize the path too
if (auto canonical_path = std::filesystem::canonical(path, ec); !ec)
path = std::move(canonical_path);
return !ec; // The canonicalization step fails if the path does not exist
}
bool resolve_preset_path(std::filesystem::path &path)
{
// First make sure the extension matches, before diving into the file system
if (const std::filesystem::path ext = path.extension();
ext != L".ini" && ext != L".txt")
return false;
// A non-existent path is valid for a new preset
// Otherwise ensure the file has a technique list, which should make it a preset
return !resolve_path(path) || ini_file::load_cache(path).has({}, "Techniques");
}
static bool find_file(const std::vector<std::filesystem::path> &search_paths, std::filesystem::path &path)
{
std::error_code ec;
// Do not have to perform a search if the path is already absolute
if (path.is_absolute())
return std::filesystem::exists(path, ec);
for (std::filesystem::path search_path : search_paths)
{
const bool recursive_search = search_path.filename() == L"**";
if (recursive_search)
search_path.remove_filename();
// Append relative file path to absolute search path
if (std::filesystem::path search_sub_path = search_path / path;
resolve_path(search_sub_path))
{
path = std::move(search_sub_path);
return true;
}
if (recursive_search)
{
for (const std::filesystem::directory_entry &entry : std::filesystem::recursive_directory_iterator(search_path, std::filesystem::directory_options::skip_permission_denied, ec))
{
if (!entry.is_directory(ec))
continue;
if (std::filesystem::path search_sub_path = entry / path;
resolve_path(search_sub_path))
{
path = std::move(search_sub_path);
return true;
}
}
}
}
return false;
}
static std::vector<std::filesystem::path> find_files(const std::vector<std::filesystem::path> &search_paths, std::initializer_list<std::filesystem::path> extensions)
{
std::error_code ec;
std::vector<std::filesystem::path> files;
std::vector<std::pair<std::filesystem::path, bool>> resolved_search_paths;
// First resolve all search paths and ensure they are all unique
for (std::filesystem::path search_path : search_paths)
{
const bool recursive_search = search_path.filename() == L"**";
if (recursive_search)
search_path.remove_filename();
if (resolve_path(search_path))
{
if (const auto it = std::find_if(resolved_search_paths.begin(), resolved_search_paths.end(), [&search_path](const auto &recursive_search_path) { return recursive_search_path.first == search_path; });
it != resolved_search_paths.end())
it->second |= recursive_search;
else
resolved_search_paths.push_back(std::make_pair(std::move(search_path), recursive_search));
}
}
// Then iterate through all files in those search paths and add those with a matching extension
const auto check_and_add_file = [&extensions, &ec, &files](const std::filesystem::directory_entry &entry) {
if (!entry.is_directory(ec) &&
std::find(extensions.begin(), extensions.end(), entry.path().extension()) != extensions.end())
files.emplace_back(entry); // Construct path from directory entry in-place
};
for (const std::pair<std::filesystem::path, bool> &resolved_search_path : resolved_search_paths)
{
if (resolved_search_path.second)
for (const std::filesystem::directory_entry &entry : std::filesystem::recursive_directory_iterator(resolved_search_path.first, std::filesystem::directory_options::skip_permission_denied, ec))
check_and_add_file(entry);
else
for (const std::filesystem::directory_entry &entry : std::filesystem::directory_iterator(resolved_search_path.first, std::filesystem::directory_options::skip_permission_denied, ec))
check_and_add_file(entry);
}
return files;
}
static inline int format_color_bit_depth(reshade::api::format value)
{
// Only need to handle swap chain formats
switch (value)
{
default:
return 0;
case reshade::api::format::b5g6r5_unorm:
case reshade::api::format::b5g5r5a1_unorm:
case reshade::api::format::b5g5r5x1_unorm:
return 5;
case reshade::api::format::r8g8b8a8_unorm:
case reshade::api::format::r8g8b8a8_unorm_srgb:
case reshade::api::format::r8g8b8x8_unorm:
case reshade::api::format::r8g8b8x8_unorm_srgb:
case reshade::api::format::b8g8r8a8_unorm:
case reshade::api::format::b8g8r8a8_unorm_srgb:
case reshade::api::format::b8g8r8x8_unorm:
case reshade::api::format::b8g8r8x8_unorm_srgb:
return 8;
case reshade::api::format::r10g10b10a2_unorm:
case reshade::api::format::r10g10b10a2_xr_bias:
case reshade::api::format::b10g10r10a2_unorm:
return 10;
case reshade::api::format::r16g16b16a16_float:
return 16;
}
}
#endif
reshade::runtime::runtime(api::device *device, api::command_queue *graphics_queue) :
_device(device),
_graphics_queue(graphics_queue),
_start_time(std::chrono::high_resolution_clock::now()),
_last_present_time(_start_time),
_last_frame_duration(std::chrono::milliseconds(1)),
#if RESHADE_FX
_effect_search_paths({ L".\\" }),
_texture_search_paths({ L".\\" }),
#endif
_config_path(g_reshade_base_path / L"ReShade.ini"),
_screenshot_path(L".\\"),
_screenshot_name("%AppName% %Date% %Time%"),
_screenshot_post_save_command_arguments("\"%TargetPath%\""),
_screenshot_post_save_command_working_directory(L".\\")
{
assert(device != nullptr && graphics_queue != nullptr);
_needs_update = check_for_update(_latest_version);
// Default shortcut PrtScrn
_screenshot_key_data[0] = 0x2C;
// Fall back to alternative configuration file name if it exists
std::error_code ec;
if (std::filesystem::path config_path_alt = g_reshade_base_path / g_reshade_dll_path.filename().replace_extension(L".ini");
std::filesystem::exists(config_path_alt, ec) && !std::filesystem::exists(_config_path, ec))
_config_path = std::move(config_path_alt);
#if RESHADE_GUI
init_gui();
#endif
load_config();
fpng::fpng_init();
}
reshade::runtime::~runtime()
{
assert(_worker_threads.empty());
#if RESHADE_FX
assert(!_is_initialized && _techniques.empty());
#endif
// Save configuration before shutting down to ensure the current window state is written to disk
save_config();
ini_file::flush_cache(_config_path);
#if RESHADE_GUI
deinit_gui();
#endif
}
bool reshade::runtime::on_init(input::window_handle window)
{
assert(!_is_initialized);
const api::resource_desc back_buffer_desc = _device->get_resource_desc(get_back_buffer(0));
_width = back_buffer_desc.texture.width;
_height = back_buffer_desc.texture.height;
_back_buffer_format = api::format_to_default_typed(back_buffer_desc.texture.format);
_back_buffer_samples = back_buffer_desc.texture.samples;
// Create resolve texture and copy pipeline (do this before creating effect resources, to ensure correct back buffer format is set up)
if (back_buffer_desc.texture.samples > 1
// Always use resolve texture in OpenGL to flip vertically and support sRGB + binding effect stencil
|| _device->get_api() == api::device_api::opengl
#if RESHADE_FX
// Some effects rely on there being an alpha channel available, so create resolve texture if that is not the case
|| (_back_buffer_format == api::format::r8g8b8x8_unorm || _back_buffer_format == api::format::b8g8r8x8_unorm)
#endif
)
{
#if RESHADE_FX
switch (_back_buffer_format)
{
case api::format::r8g8b8x8_unorm:
_back_buffer_format = api::format::r8g8b8a8_unorm;
break;
case api::format::b8g8r8x8_unorm:
_back_buffer_format = api::format::b8g8r8a8_unorm;
break;
}
#endif
if (!_device->create_resource(
api::resource_desc(_width, _height, 1, 1, api::format_to_typeless(_back_buffer_format), 1, api::memory_heap::gpu_only, api::resource_usage::shader_resource | api::resource_usage::render_target | api::resource_usage::copy_dest | api::resource_usage::resolve_dest),
nullptr, back_buffer_desc.texture.samples == 1 ? api::resource_usage::copy_dest : api::resource_usage::resolve_dest, &_back_buffer_resolved) ||
!_device->create_resource_view(
_back_buffer_resolved,
api::resource_usage::shader_resource,
api::resource_view_desc(_back_buffer_format),
&_back_buffer_resolved_srv) ||
!_device->create_resource_view(
_back_buffer_resolved,
api::resource_usage::render_target,
api::resource_view_desc(api::format_to_default_typed(_back_buffer_format, 0)),
&_back_buffer_targets.emplace_back()) ||
!_device->create_resource_view(
_back_buffer_resolved,
api::resource_usage::render_target,
api::resource_view_desc(api::format_to_default_typed(_back_buffer_format, 1)),
&_back_buffer_targets.emplace_back()))
{
LOG(ERROR) << "Failed to create resolve texture!";
goto exit_failure;
}
if (_device->get_api() == api::device_api::d3d10 ||
_device->get_api() == api::device_api::d3d11 ||
_device->get_api() == api::device_api::d3d12)
{
api::sampler_desc sampler_desc = {};
sampler_desc.filter = api::filter_mode::min_mag_mip_point;
sampler_desc.address_u = api::texture_address_mode::clamp;
sampler_desc.address_v = api::texture_address_mode::clamp;
sampler_desc.address_w = api::texture_address_mode::clamp;
api::pipeline_layout_param layout_params[2];
layout_params[0] = api::descriptor_range { 0, 0, 0, 1, api::shader_stage::all, 1, api::descriptor_type::sampler };
layout_params[1] = api::descriptor_range { 0, 0, 0, 1, api::shader_stage::all, 1, api::descriptor_type::shader_resource_view };
const resources::data_resource vs = resources::load_data_resource(IDR_FULLSCREEN_VS);
const resources::data_resource ps = resources::load_data_resource(IDR_COPY_PS);
api::shader_desc vs_desc = { vs.data, vs.data_size };
api::shader_desc ps_desc = { ps.data, ps.data_size };
std::vector<api::pipeline_subobject> subobjects;
subobjects.push_back({ api::pipeline_subobject_type::vertex_shader, 1, &vs_desc });
subobjects.push_back({ api::pipeline_subobject_type::pixel_shader, 1, &ps_desc });
if (!_device->create_pipeline_layout(2, layout_params, &_copy_pipeline_layout) ||
!_device->create_pipeline(_copy_pipeline_layout, static_cast<uint32_t>(subobjects.size()), subobjects.data(), &_copy_pipeline) ||
!_device->create_sampler(sampler_desc, &_copy_sampler_state))
{
LOG(ERROR) << "Failed to create copy pipeline!";
goto exit_failure;
}
}
}
#if RESHADE_FX
// Create an empty texture, which is bound to shader resource view slots with an unknown semantic (since it is not valid to bind a zero handle in Vulkan, unless the 'VK_EXT_robustness2' extension is enabled)
if (_empty_tex == 0)
{
// Use VK_FORMAT_R16_SFLOAT format, since it is mandatory according to the spec (see https://www.khronos.org/registry/vulkan/specs/1.1/html/vkspec.html#features-required-format-support)
if (!_device->create_resource(
api::resource_desc(1, 1, 1, 1, api::format::r16_float, 1, api::memory_heap::gpu_only, api::resource_usage::shader_resource),
nullptr, api::resource_usage::shader_resource, &_empty_tex))
{
LOG(ERROR) << "Failed to create empty texture resource!";
goto exit_failure;
}
_device->set_resource_name(_empty_tex, "ReShade empty texture");
if (!_device->create_resource_view(_empty_tex, api::resource_usage::shader_resource, api::resource_view_desc(api::format::r16_float), &_empty_srv))
{
LOG(ERROR) << "Failed to create empty texture resource view!";
goto exit_failure;
}
}
// Create effect color resource
if (_effect_color_tex == 0)
{
if (!update_effect_color_tex(_back_buffer_format))
goto exit_failure;
}
// Create effect stencil resource
if (_effect_stencil_tex == 0)
{
// Find a supported stencil format with the smallest footprint (since the depth component is not used)
constexpr api::format possible_stencil_formats[] = {
api::format::s8_uint,
api::format::d16_unorm_s8_uint,
api::format::d24_unorm_s8_uint,
api::format::d32_float_s8_uint
};
for (const api::format format : possible_stencil_formats)
{
if (_device->check_format_support(format, api::resource_usage::depth_stencil))
{
_effect_stencil_format = format;
break;
}
}
if (!update_effect_stencil_tex(_effect_stencil_format))
goto exit_failure;
}
#endif
// Create render targets for the back buffer resources
for (uint32_t i = 0; i < get_back_buffer_count(); ++i)
{
const api::resource back_buffer_resource = get_back_buffer(i);
if (!_device->create_resource_view(
back_buffer_resource,
api::resource_usage::render_target,
api::resource_view_desc(
back_buffer_desc.texture.samples > 1 ? api::resource_view_type::texture_2d_multisample : api::resource_view_type::texture_2d,
api::format_to_default_typed(back_buffer_desc.texture.format, 0), 0, 1, 0, 1),
&_back_buffer_targets.emplace_back()) ||
!_device->create_resource_view(
back_buffer_resource,
api::resource_usage::render_target,
api::resource_view_desc(
back_buffer_desc.texture.samples > 1 ? api::resource_view_type::texture_2d_multisample : api::resource_view_type::texture_2d,
api::format_to_default_typed(back_buffer_desc.texture.format, 1), 0, 1, 0, 1),
&_back_buffer_targets.emplace_back()))
{
LOG(ERROR) << "Failed to create back buffer render targets!";
goto exit_failure;
}
}
#if RESHADE_GUI
if (window != nullptr)
{
RECT window_rect = {};
GetClientRect(static_cast<HWND>(window), &window_rect);
_window_width = window_rect.right;
_window_height = window_rect.bottom;
}
if (window == nullptr || _window_width == 0 || _window_height == 0)
{
_window_width = _width;
_window_height = _height;
}
if (!init_imgui_resources())
goto exit_failure;
if (_is_vr)
init_gui_vr();
#endif
if (window != nullptr && !_is_vr)
_input = input::register_window(window);
else
_input.reset();
// Reset frame count to zero so effects are loaded in 'update_effects'
_framecount = 0;
_is_initialized = true;
_last_reload_time = std::chrono::high_resolution_clock::now();
_preset_save_successfull = true;
_last_screenshot_save_successfull = true;
#if RESHADE_ADDON
invoke_addon_event<addon_event::init_effect_runtime>(this);
#endif
#if RESHADE_FX && RESHADE_VERBOSE_LOG
LOG(INFO) << "Recreated runtime environment on runtime " << this << '.';
#endif
return true;
exit_failure:
#if RESHADE_FX
_device->destroy_resource(_empty_tex);
_empty_tex = {};
_device->destroy_resource_view(_empty_srv);
_empty_srv = {};
_device->destroy_resource(_effect_color_tex);
_effect_color_tex = {};
_device->destroy_resource_view(_effect_color_srv[0]);
_effect_color_srv[0] = {};
_device->destroy_resource_view(_effect_color_srv[1]);
_effect_color_srv[1] = {};
_device->destroy_resource(_effect_stencil_tex);
_effect_stencil_tex = {};
_device->destroy_resource_view(_effect_stencil_dsv);
_effect_stencil_dsv = {};
#endif
_device->destroy_pipeline(_copy_pipeline);
_copy_pipeline = {};
_device->destroy_pipeline_layout(_copy_pipeline_layout);
_copy_pipeline_layout = {};
_device->destroy_sampler(_copy_sampler_state);
_copy_sampler_state = {};
_device->destroy_resource(_back_buffer_resolved);
_back_buffer_resolved = {};
_device->destroy_resource_view(_back_buffer_resolved_srv);
_back_buffer_resolved_srv = {};
for (const auto view : _back_buffer_targets)
_device->destroy_resource_view(view);
_back_buffer_targets.clear();
#if RESHADE_GUI
if (_is_vr)
deinit_gui_vr();
destroy_imgui_resources();
#endif
return false;
}
void reshade::runtime::on_reset()
{
if (_is_initialized)
// Update initialization state immediately, so that any effect loading still in progress can abort early
_is_initialized = false;
else
return; // Nothing to do if the runtime was already destroyed or not successfully initialized in the first place
#if RESHADE_FX
// Already performs a wait for idle, so no need to do it again before destroying resources below
destroy_effects();
_device->destroy_resource(_empty_tex);
_empty_tex = {};
_device->destroy_resource_view(_empty_srv);
_empty_srv = {};
_device->destroy_resource(_effect_color_tex);
_effect_color_tex = {};
_device->destroy_resource_view(_effect_color_srv[0]);
_effect_color_srv[0] = {};
_device->destroy_resource_view(_effect_color_srv[1]);
_effect_color_srv[1] = {};
_device->destroy_resource(_effect_stencil_tex);
_effect_stencil_tex = {};
_device->destroy_resource_view(_effect_stencil_dsv);
_effect_stencil_dsv = {};
#else
for (std::thread &thread : _worker_threads)
if (thread.joinable())
thread.join();
_worker_threads.clear();
#endif
_device->destroy_pipeline(_copy_pipeline);
_copy_pipeline = {};
_device->destroy_pipeline_layout(_copy_pipeline_layout);
_copy_pipeline_layout = {};
_device->destroy_sampler(_copy_sampler_state);
_copy_sampler_state = {};
_device->destroy_resource(_back_buffer_resolved);
_back_buffer_resolved = {};
_device->destroy_resource_view(_back_buffer_resolved_srv);
_back_buffer_resolved_srv = {};
for (const auto view : _back_buffer_targets)
_device->destroy_resource_view(view);
_back_buffer_targets.clear();
_width = _height = 0;
#if RESHADE_GUI
if (_is_vr)
deinit_gui_vr();
destroy_imgui_resources();
#endif
#if RESHADE_ADDON
invoke_addon_event<addon_event::destroy_effect_runtime>(this);
#endif
#if RESHADE_FX && RESHADE_VERBOSE_LOG
LOG(INFO) << "Destroyed runtime environment on runtime " << this << '.';
#endif
}
void reshade::runtime::on_present()
{
assert(is_initialized());
#if RESHADE_ADDON
_is_in_present_call = true;
#endif
api::command_list *const cmd_list = _graphics_queue->get_immediate_command_list();
uint32_t back_buffer_index = get_current_back_buffer_index();
const api::resource back_buffer_resource = get_back_buffer(back_buffer_index);
// Resolve MSAA back buffer if MSAA is active or copy when format conversion is required
if (_back_buffer_resolved != 0)
{
if (_back_buffer_samples == 1)
{
cmd_list->barrier(back_buffer_resource, api::resource_usage::present, api::resource_usage::copy_source);
cmd_list->copy_texture_region(back_buffer_resource, 0, nullptr, _back_buffer_resolved, 0, nullptr);
cmd_list->barrier(_back_buffer_resolved, api::resource_usage::copy_dest, api::resource_usage::render_target);
}
else
{
cmd_list->barrier(back_buffer_resource, api::resource_usage::present, api::resource_usage::resolve_source);
cmd_list->resolve_texture_region(back_buffer_resource, 0, nullptr, _back_buffer_resolved, 0, 0, 0, 0, _back_buffer_format);
cmd_list->barrier(_back_buffer_resolved, api::resource_usage::resolve_dest, api::resource_usage::render_target);
}
}
#if RESHADE_FX
update_effects();
if (_effects_enabled && !_effects_rendered_this_frame)
{
if (_should_save_screenshot && _screenshot_save_before)
save_screenshot(" original");
if (_back_buffer_resolved != 0)
{
runtime::render_effects(cmd_list, _back_buffer_targets[0], _back_buffer_targets[1]);
}
else
{
cmd_list->barrier(back_buffer_resource, api::resource_usage::present, api::resource_usage::render_target);
runtime::render_effects(cmd_list, _back_buffer_targets[back_buffer_index * 2], _back_buffer_targets[back_buffer_index * 2 + 1]);
cmd_list->barrier(back_buffer_resource, api::resource_usage::render_target, api::resource_usage::present);
}
}
#endif
if (_should_save_screenshot)
save_screenshot();
_framecount++;
const auto current_time = std::chrono::high_resolution_clock::now();
_last_frame_duration = current_time - _last_present_time; _last_present_time = current_time;
#ifdef NDEBUG
// Lock input so it cannot be modified by other threads while we are reading it here
const std::unique_lock<std::shared_mutex> input_lock = (_input != nullptr) ?
_input->lock() : std::unique_lock<std::shared_mutex>();
#endif
#if RESHADE_GUI
// Draw overlay
if (_is_vr)
draw_gui_vr();
else
draw_gui();
if (_should_save_screenshot && _screenshot_save_gui && (_show_overlay || (_preview_texture != 0 && _effects_enabled)))
save_screenshot(" overlay");
#endif
// All screenshots were created at this point, so reset request
_should_save_screenshot = false;
// Handle keyboard shortcuts
if (!_ignore_shortcuts && _input != nullptr)
{
if (_input->is_key_pressed(_effects_key_data, _force_shortcut_modifiers))
_effects_enabled = !_effects_enabled;
if (_input->is_key_pressed(_screenshot_key_data, _force_shortcut_modifiers))
_should_save_screenshot = true; // Remember that we want to save a screenshot next frame
#if RESHADE_FX
// Do not allow the following shortcuts while effects are being loaded or initialized (since they affect that state)
if (!is_loading() && _reload_create_queue.empty())
{
if (_input->is_key_pressed(_reload_key_data, _force_shortcut_modifiers))
reload_effects();
if (_input->is_key_pressed(_performance_mode_key_data, _force_shortcut_modifiers))
{
_performance_mode = !_performance_mode;
save_config();
reload_effects();
}
if (const bool reversed = _input->is_key_pressed(_prev_preset_key_data, _force_shortcut_modifiers);
reversed || _input->is_key_pressed(_next_preset_key_data, _force_shortcut_modifiers))
{
// The preset shortcut key was pressed down, so start the transition
if (switch_to_next_preset(_current_preset_path.parent_path(), reversed))
save_config();
}
// Continuously update preset values while a transition is in progress
if (_is_in_between_presets_transition)
load_current_preset();
}
#endif
}
// Stretch main render target back into MSAA back buffer if MSAA is active or copy when format conversion is required
if (_back_buffer_resolved != 0)
{
const api::resource resources[2] = { back_buffer_resource, _back_buffer_resolved };
const api::resource_usage state_old[2] = { api::resource_usage::copy_source | api::resource_usage::resolve_source, api::resource_usage::render_target };
const api::resource_usage state_final[2] = { api::resource_usage::present, api::resource_usage::resolve_dest };
if (_device->get_api() == api::device_api::d3d10 ||
_device->get_api() == api::device_api::d3d11 ||
_device->get_api() == api::device_api::d3d12)
{
const api::resource_usage state_new[2] = { api::resource_usage::render_target, api::resource_usage::shader_resource };
cmd_list->barrier(2, resources, state_old, state_new);
cmd_list->bind_pipeline(api::pipeline_stage::all_graphics, _copy_pipeline);
cmd_list->push_descriptors(api::shader_stage::pixel, _copy_pipeline_layout, 0, api::descriptor_set_update { {}, 0, 0, 1, api::descriptor_type::sampler, &_copy_sampler_state });
cmd_list->push_descriptors(api::shader_stage::pixel, _copy_pipeline_layout, 1, api::descriptor_set_update { {}, 0, 0, 1, api::descriptor_type::shader_resource_view, &_back_buffer_resolved_srv });
const api::viewport viewport = { 0.0f, 0.0f, static_cast<float>(_width), static_cast<float>(_height), 0.0f, 1.0f };
cmd_list->bind_viewports(0, 1, &viewport);
const api::rect scissor_rect = { 0, 0, static_cast<int32_t>(_width), static_cast<int32_t>(_height) };
cmd_list->bind_scissor_rects(0, 1, &scissor_rect);
const bool srgb_write_enable = (_back_buffer_format == api::format::r8g8b8a8_unorm_srgb || _back_buffer_format == api::format::b8g8r8a8_unorm_srgb);
cmd_list->bind_render_targets_and_depth_stencil(1, &_back_buffer_targets[2 + back_buffer_index * 2 + srgb_write_enable]);
cmd_list->draw(3, 1, 0, 0);
cmd_list->barrier(2, resources, state_new, state_final);
}
else
{
const api::resource_usage state_new[2] = { api::resource_usage::copy_dest, api::resource_usage::copy_source };
cmd_list->barrier(2, resources, state_old, state_new);
cmd_list->copy_texture_region(_back_buffer_resolved, 0, nullptr, back_buffer_resource, 0, nullptr);
cmd_list->barrier(2, resources, state_new, state_final);
}
}
#if RESHADE_ADDON
invoke_addon_event<addon_event::reshade_present>(this);
_is_in_present_call = false;
#endif
_effects_rendered_this_frame = false;
// Reset input status
if (_input != nullptr)
_input->next_frame();
// Save modified INI files
if (!ini_file::flush_cache())
_preset_save_successfull = false;
#if RESHADE_ADDON_LITE
// Detect high network traffic
extern volatile long g_network_traffic;
static int cooldown = 0, traffic = 0;
if (cooldown-- > 0)
{
traffic += g_network_traffic > 0;
}
else
{
const bool was_enabled = addon_enabled;
addon_enabled = traffic < 10;
traffic = 0;
cooldown = 60;
#if RESHADE_FX
if (addon_enabled != was_enabled)
{
if (was_enabled)
_backup_texture_semantic_bindings = _texture_semantic_bindings;
for (const auto &info : _backup_texture_semantic_bindings)
{
if (info.second.first == _effect_color_srv[0] && info.second.second == _effect_color_srv[1])
continue;
update_texture_bindings(info.first.c_str(), addon_enabled ? info.second.first : api::resource_view { 0 }, addon_enabled ? info.second.second : api::resource_view { 0 });
}
}
#endif
}
if (std::numeric_limits<long>::max() != g_network_traffic)
g_network_traffic = 0;
#endif
}
void reshade::runtime::load_config()
{
const ini_file &config = ini_file::load_cache(_config_path);
config.get("INPUT", "ForceShortcutModifiers", _force_shortcut_modifiers);
config.get("INPUT", "KeyScreenshot", _screenshot_key_data);
#if RESHADE_FX
config.get("INPUT", "KeyEffects", _effects_key_data);
config.get("INPUT", "KeyNextPreset", _next_preset_key_data);
config.get("INPUT", "KeyPerformanceMode", _performance_mode_key_data);
config.get("INPUT", "KeyPreviousPreset", _prev_preset_key_data);
config.get("INPUT", "KeyReload", _reload_key_data);
config.get("GENERAL", "NoDebugInfo", _no_debug_info);
config.get("GENERAL", "NoEffectCache", _no_effect_cache);
config.get("GENERAL", "NoReloadOnInit", _no_reload_on_init);
config.get("GENERAL", "NoReloadOnInitForNonVR", _no_reload_for_non_vr);
config.get("GENERAL", "EffectSearchPaths", _effect_search_paths);
config.get("GENERAL", "PerformanceMode", _performance_mode);
config.get("GENERAL", "PreprocessorDefinitions", _global_preprocessor_definitions);
config.get("GENERAL", "SkipLoadingDisabledEffects", _effect_load_skipping);
config.get("GENERAL", "TextureSearchPaths", _texture_search_paths);
config.get("GENERAL", "IntermediateCachePath", _intermediate_cache_path);
config.get("GENERAL", "PresetPath", _current_preset_path);
config.get("GENERAL", "PresetTransitionDuration", _preset_transition_duration);
// Fall back to temp directory if cache path does not exist
if (_intermediate_cache_path.empty() || !resolve_path(_intermediate_cache_path))
{
WCHAR temp_path[MAX_PATH];
if (GetTempPathW(ARRAYSIZE(temp_path), temp_path))
_intermediate_cache_path = std::filesystem::path(temp_path) / "ReShade";
std::error_code ec;
std::filesystem::create_directory(_intermediate_cache_path, ec);
}
// Use default if the preset file does not exist yet
if (!resolve_preset_path(_current_preset_path))
_current_preset_path = g_reshade_base_path / L"ReShadePreset.ini";
#endif
config.get("SCREENSHOT", "SavePath", _screenshot_path);
config.get("SCREENSHOT", "ClearAlpha", _screenshot_clear_alpha);
config.get("SCREENSHOT", "FileFormat", _screenshot_format);
config.get("SCREENSHOT", "FileNaming", _screenshot_name);
config.get("SCREENSHOT", "JPEGQuality", _screenshot_jpeg_quality);
#if RESHADE_FX
config.get("SCREENSHOT", "SaveBeforeShot", _screenshot_save_before);
config.get("SCREENSHOT", "SavePresetFile", _screenshot_include_preset);
#endif
#if RESHADE_GUI
config.get("SCREENSHOT", "SaveOverlayShot", _screenshot_save_gui);
#endif
config.get("SCREENSHOT", "PostSaveCommand", _screenshot_post_save_command);
config.get("SCREENSHOT", "PostSaveCommandArguments", _screenshot_post_save_command_arguments);
config.get("SCREENSHOT", "PostSaveCommandWorkingDirectory", _screenshot_post_save_command_working_directory);
config.get("SCREENSHOT", "PostSaveCommandNoWindow", _screenshot_post_save_command_no_window);
#if RESHADE_GUI
load_config_gui(config);
#endif
}
void reshade::runtime::save_config() const
{
ini_file &config = ini_file::load_cache(_config_path);
config.set("INPUT", "ForceShortcutModifiers", _force_shortcut_modifiers);
config.set("INPUT", "KeyScreenshot", _screenshot_key_data);
#if RESHADE_FX
config.set("INPUT", "KeyEffects", _effects_key_data);
config.set("INPUT", "KeyNextPreset", _next_preset_key_data);
config.set("INPUT", "KeyPerformanceMode", _performance_mode_key_data);
config.set("INPUT", "KeyPreviousPreset", _prev_preset_key_data);
config.set("INPUT", "KeyReload", _reload_key_data);
config.set("GENERAL", "NoDebugInfo", _no_debug_info);
config.set("GENERAL", "NoEffectCache", _no_effect_cache);
config.set("GENERAL", "NoReloadOnInit", _no_reload_on_init);
config.set("GENERAL", "NoReloadOnInitForNonVR", _no_reload_for_non_vr);
config.set("GENERAL", "EffectSearchPaths", _effect_search_paths);
config.set("GENERAL", "PerformanceMode", _performance_mode);
config.set("GENERAL", "PreprocessorDefinitions", _global_preprocessor_definitions);
config.set("GENERAL", "SkipLoadingDisabledEffects", _effect_load_skipping);
config.set("GENERAL", "TextureSearchPaths", _texture_search_paths);
config.set("GENERAL", "IntermediateCachePath", _intermediate_cache_path);
// Use ReShade DLL directory as base for relative preset paths (see 'resolve_preset_path')
std::filesystem::path relative_preset_path = _current_preset_path.lexically_proximate(g_reshade_base_path);
if (relative_preset_path.native().rfind(L"..", 0) != std::wstring::npos)
relative_preset_path = _current_preset_path; // Do not use relative path if preset is in a parent directory
if (relative_preset_path.is_relative()) // Prefix preset path with dot character to better indicate it being a relative path
relative_preset_path = L"." / relative_preset_path;
config.set("GENERAL", "PresetPath", relative_preset_path);
config.set("GENERAL", "PresetTransitionDuration", _preset_transition_duration);
#endif
config.set("SCREENSHOT", "SavePath", _screenshot_path);
config.set("SCREENSHOT", "ClearAlpha", _screenshot_clear_alpha);
config.set("SCREENSHOT", "FileFormat", _screenshot_format);
config.set("SCREENSHOT", "FileNaming", _screenshot_name);
config.set("SCREENSHOT", "JPEGQuality", _screenshot_jpeg_quality);
#if RESHADE_FX
config.set("SCREENSHOT", "SaveBeforeShot", _screenshot_save_before);
config.set("SCREENSHOT", "SavePresetFile", _screenshot_include_preset);
#endif
#if RESHADE_GUI
config.set("SCREENSHOT", "SaveOverlayShot", _screenshot_save_gui);
#endif
config.set("SCREENSHOT", "PostSaveCommand", _screenshot_post_save_command);
config.set("SCREENSHOT", "PostSaveCommandArguments", _screenshot_post_save_command_arguments);
config.set("SCREENSHOT", "PostSaveCommandWorkingDirectory", _screenshot_post_save_command_working_directory);
config.set("SCREENSHOT", "PostSaveCommandNoWindow", _screenshot_post_save_command_no_window);
#if RESHADE_GUI
save_config_gui(config);
#endif
}
#if RESHADE_FX
void reshade::runtime::load_current_preset()
{
_preset_save_successfull = true;
const ini_file &config = ini_file::load_cache(_config_path);
const ini_file &preset = ini_file::load_cache(_current_preset_path);
std::vector<std::string> technique_list;
preset.get({}, "Techniques", technique_list);
std::vector<std::string> sorted_technique_list;
preset.get({}, "TechniqueSorting", sorted_technique_list);
std::vector<std::string> preset_preprocessor_definitions;
preset.get({}, "PreprocessorDefinitions", preset_preprocessor_definitions);
// Recompile effects if preprocessor definitions have changed or running in performance mode (in which case all preset values are compile-time constants)
if (_reload_remaining_effects != 0) // ... unless this is the 'load_current_preset' call in 'update_effects'
{
if (_performance_mode || preset_preprocessor_definitions != _preset_preprocessor_definitions)
{
_preset_preprocessor_definitions = std::move(preset_preprocessor_definitions);
reload_effects();
return; // Preset values are loaded in 'update_effects' during effect loading
}
if (std::find_if(technique_list.begin(), technique_list.end(), [this](const std::string &technique_name) {
if (const size_t at_pos = technique_name.find('@'); at_pos == std::string::npos)
return true;
else if (const auto it = std::find_if(_effects.begin(), _effects.end(),
[effect_name = static_cast<std::string_view>(technique_name).substr(at_pos + 1)](const effect &effect) { return effect_name == effect.source_file.filename().u8string(); }); it == _effects.end())
return true;
else
return it->skipped; }) != technique_list.end())
{
reload_effects();
return;
}
}
if (sorted_technique_list.empty())
config.get("GENERAL", "TechniqueSorting", sorted_technique_list);
if (sorted_technique_list.empty())
sorted_technique_list = technique_list;
// Reorder techniques
std::sort(_techniques.begin(), _techniques.end(),
[this, &sorted_technique_list](const technique &lhs, const technique &rhs) {
const std::string lhs_unique = lhs.name + '@' + _effects[lhs.effect_index].source_file.filename().u8string();
const std::string rhs_unique = rhs.name + '@' + _effects[rhs.effect_index].source_file.filename().u8string();
auto lhs_it = std::find(sorted_technique_list.begin(), sorted_technique_list.end(), lhs_unique);
auto rhs_it = std::find(sorted_technique_list.begin(), sorted_technique_list.end(), rhs_unique);
if (lhs_it == sorted_technique_list.end())
lhs_it = std::find(sorted_technique_list.begin(), sorted_technique_list.end(), lhs.name);
if (rhs_it == sorted_technique_list.end())
rhs_it = std::find(sorted_technique_list.begin(), sorted_technique_list.end(), rhs.name);
return lhs_it < rhs_it;
});
// Compute times since the transition has started and how much is left till it should end
auto transition_time = std::chrono::duration_cast<std::chrono::microseconds>(_last_present_time - _last_preset_switching_time).count();
auto transition_ms_left = _preset_transition_duration - transition_time / 1000;
auto transition_ms_left_from_last_frame = transition_ms_left + std::chrono::duration_cast<std::chrono::microseconds>(_last_frame_duration).count() / 1000;
if (_is_in_between_presets_transition && transition_ms_left <= 0)
_is_in_between_presets_transition = false;
for (effect &effect : _effects)
{
for (uniform &variable : effect.uniforms)
{
if (variable.special != special_uniform::none)
continue;
const std::string section = effect.source_file.filename().u8string();
if (variable.supports_toggle_key())
{
if (!preset.get(section, "Key" + variable.name, variable.toggle_key_data))
std::memset(variable.toggle_key_data, 0, sizeof(variable.toggle_key_data));
}
// Reset values to defaults before loading from a new preset
if (!_is_in_between_presets_transition)
reset_uniform_value(variable);
reshadefx::constant values, values_old;
switch (variable.type.base)
{
case reshadefx::type::t_int:
get_uniform_value(variable, values.as_int, variable.type.components());
preset.get(section, variable.name, values.as_int);
set_uniform_value(variable, values.as_int, variable.type.components());
break;
case reshadefx::type::t_bool:
case reshadefx::type::t_uint:
get_uniform_value(variable, values.as_uint, variable.type.components());
preset.get(section, variable.name, values.as_uint);
set_uniform_value(variable, values.as_uint, variable.type.components());
break;
case reshadefx::type::t_float:
get_uniform_value(variable, values.as_float, variable.type.components());
values_old = values;
preset.get(section, variable.name, values.as_float);
if (_is_in_between_presets_transition)
{
// Perform smooth transition on floating point values
for (unsigned int i = 0; i < variable.type.components(); i++)
{
const float value_left = (values.as_float[i] - values_old.as_float[i]);
values.as_float[i] -= (value_left / transition_ms_left_from_last_frame) * transition_ms_left;
}
}
set_uniform_value(variable, values.as_float, variable.type.components());
break;
}
}
}