diff options
Diffstat (limited to 'src/osd/modules/render/bgfx/chainmanager.cpp')
-rw-r--r-- | src/osd/modules/render/bgfx/chainmanager.cpp | 414 |
1 files changed, 403 insertions, 11 deletions
diff --git a/src/osd/modules/render/bgfx/chainmanager.cpp b/src/osd/modules/render/bgfx/chainmanager.cpp index 25ff6ce3a6e..5eaf6fc1378 100644 --- a/src/osd/modules/render/bgfx/chainmanager.cpp +++ b/src/osd/modules/render/bgfx/chainmanager.cpp @@ -10,6 +10,11 @@ //============================================================ #include "emu.h" +#include "ui/ui.h" +#include "ui/menu.h" + +#include "osdcore.h" +#include "modules/osdwindow.h" #include <rapidjson/document.h> #include <rapidjson/error/en.h> @@ -17,27 +22,76 @@ #include <bx/readerwriter.h> #include <bx/crtimpl.h> +#include "bgfxutil.h" + #include "chainmanager.h" #include "chainreader.h" #include "chain.h" +#include "texture.h" +#include "target.h" +#include "slider.h" + +#include "sliderdirtynotifier.h" + using namespace rapidjson; +const uint32_t chain_manager::CHAIN_NONE = 0; + +chain_manager::chain_manager(running_machine& machine, osd_options& options, texture_manager& textures, target_manager& targets, effect_manager& effects, uint32_t window_index, slider_dirty_notifier& slider_notifier) + : m_machine(machine) + , m_options(options) + , m_textures(textures) + , m_targets(targets) + , m_effects(effects) + , m_window_index(window_index) + , m_slider_notifier(slider_notifier) + , m_screen_count(0) +{ + find_available_chains(options.bgfx_path()); + parse_chain_selections(options.bgfx_screen_chains()); +} + chain_manager::~chain_manager() { - for (bgfx_chain* chain : m_chains) - { - delete chain; - } - m_chains.clear(); + destroy_chains(); } -bgfx_chain* chain_manager::chain(std::string name, running_machine& machine, uint32_t window_index, uint32_t screen_index) +void chain_manager::find_available_chains(std::string path) { - return load_chain(name, machine, window_index, screen_index); + m_available_chains.clear(); + m_available_chains.push_back("none"); + + osd_directory *directory = osd_opendir((path + "/chains").c_str()); + if (directory != nullptr) + { + for (const osd_directory_entry *entry = osd_readdir(directory); entry != nullptr; entry = osd_readdir(directory)) + { + if (entry->type == ENTTYPE_FILE) + { + std::string name(entry->name); + std::string extension(".json"); + + // Does the name has at least one character in addition to ".json"? + if (name.length() > extension.length()) + { + size_t start = name.length() - extension.length(); + std::string test_segment = name.substr(start, extension.length()); + + // Does it end in .json? + if (test_segment == extension) + { + m_available_chains.push_back(name.substr(0, start)); + } + } + } + } + + osd_closedir(directory); + } } -bgfx_chain* chain_manager::load_chain(std::string name, running_machine& machine, uint32_t window_index, uint32_t screen_index) +bgfx_chain* chain_manager::load_chain(std::string name, uint32_t screen_index) { if (name.length() < 5 || (name.compare(name.length() - 5, 5, ".json")!= 0)) { @@ -72,7 +126,7 @@ bgfx_chain* chain_manager::load_chain(std::string name, running_machine& machine return nullptr; } - bgfx_chain* chain = chain_reader::read_from_value(document, name + ": ", m_options, machine, window_index, screen_index, m_textures, m_targets, m_effects); + bgfx_chain* chain = chain_reader::read_from_value(document, name + ": ", m_options, m_machine, m_window_index, screen_index, m_textures, m_targets, m_effects); if (chain == nullptr) { @@ -80,7 +134,345 @@ bgfx_chain* chain_manager::load_chain(std::string name, running_machine& machine return nullptr; } - m_chains.push_back(chain); - return chain; } + +void chain_manager::parse_chain_selections(std::string chain_str) +{ + std::vector<std::string> chain_names = split_option_string(chain_str); + + while (m_current_chain.size() != chain_names.size()) + { + m_screen_chains.push_back(nullptr); + m_current_chain.push_back(CHAIN_NONE); + } + + for (size_t index = 0; index < chain_names.size(); index++) + { + size_t chain_index = 0; + for (chain_index = 0; chain_index < m_available_chains.size(); chain_index++) + { + if (m_available_chains[chain_index] == chain_names[index]) + { + break; + } + } + + if (chain_index < m_available_chains.size()) + { + m_current_chain[index] = chain_index; + } + else + { + m_current_chain[index] = CHAIN_NONE; + } + } +} + +std::vector<std::string> chain_manager::split_option_string(std::string chain_str) const +{ + std::vector<std::string> chain_names; + + uint32_t length = chain_str.length(); + uint32_t win = 0; + uint32_t last_start = 0; + for (uint32_t i = 0; i < length + 1; i++) + { + if (i == length || chain_str[i] == ',' || chain_str[i] == ':') + { + if (win == m_window_index) + { + chain_names.push_back(chain_str.substr(last_start, i - last_start)); + } + last_start = i + 1; + if (chain_str[i] == ':') + { + win++; + } + } + } + + return chain_names; +} + +void chain_manager::load_chains() +{ + for (size_t chain = 0; chain < m_current_chain.size() && chain < m_screen_chains.size(); chain++) + { + if (m_current_chain[chain] != CHAIN_NONE) + { + m_screen_chains[chain] = load_chain(m_available_chains[m_current_chain[chain]], uint32_t(chain)); + } + } +} + +void chain_manager::destroy_chains() +{ + for (size_t index = 0; index < m_screen_chains.size(); index++) + { + if (m_screen_chains[index] != nullptr) + { + delete m_screen_chains[index]; + m_screen_chains[index] = nullptr; + } + } +} + +void chain_manager::reload_chains() +{ + destroy_chains(); + load_chains(); +} + +bgfx_chain* chain_manager::screen_chain(uint32_t screen) +{ + if (screen >= m_screen_chains.size()) + { + return m_screen_chains[m_screen_chains.size() - 1]; + } + else + { + return m_screen_chains[screen]; + } +} + +void chain_manager::process_screen_quad(uint32_t view, uint32_t screen, render_primitive* prim, osd_window &window) +{ + uint16_t tex_width(prim->texture.width); + uint16_t tex_height(prim->texture.height); + + const bgfx::Memory* mem = bgfx_util::mame_texture_data_to_bgfx_texture_data(prim->flags & PRIMFLAG_TEXFORMAT_MASK, + tex_width, tex_height, prim->texture.rowpixels, prim->texture.palette, prim->texture.base); + + std::string full_name = "screen" + std::to_string(screen); + bgfx_texture *texture = new bgfx_texture(full_name, bgfx::TextureFormat::RGBA8, tex_width, tex_height, mem); + m_textures.add_provider(full_name, texture); + + m_targets.update_target_sizes(screen, tex_width, tex_height, TARGET_STYLE_GUEST); + + bgfx_chain* chain = screen_chain(screen); + chain->process(prim, view, screen, m_textures, window, bgfx_util::get_blend_state(PRIMFLAG_GET_BLENDMODE(prim->flags))); + view += chain->applicable_passes(); + + m_textures.add_provider(full_name, nullptr); + delete texture; +} + +std::vector<render_primitive*> chain_manager::count_screens(render_primitive* prim) +{ + std::vector<render_primitive*> screens; + + int screen_count = 0; + std::vector<void*> bases; + while (prim != nullptr) + { + if (PRIMFLAG_GET_SCREENTEX(prim->flags)) + { + bool found = false; + for (void* base : bases) + { + if (base == prim->texture.base) + { + found = true; + break; + } + } + if (!found) + { + screen_count++; + screens.push_back(prim); + bases.push_back(prim->texture.base); + } + } + prim = prim->next(); + } + + if (screen_count > 0) + { + update_screen_count(screen_count); + m_targets.update_screen_count(screen_count); + } + + return screens; +} + +void chain_manager::update_screen_count(uint32_t screen_count) +{ + if (screen_count != m_screen_count) + { + m_slider_notifier.set_sliders_dirty(); + m_screen_count = screen_count; + + // Ensure we have one screen chain entry per screen + while (m_screen_chains.size() < m_screen_count) + { + m_screen_chains.push_back(nullptr); + m_current_chain.push_back(CHAIN_NONE); + } + + // Ensure we have a screen chain selection slider per screen + while (m_selection_sliders.size() < m_screen_count) + { + create_selection_slider(m_selection_sliders.size()); + } + + load_chains(); + } +} + +static INT32 update_trampoline(running_machine &machine, void *arg, int id, std::string *str, INT32 newval) +{ + if (arg != nullptr) + { + return reinterpret_cast<chain_manager*>(arg)->chain_changed(id, str, newval); + } + return 0; +} + +int32_t chain_manager::chain_changed(int32_t id, std::string *str, int32_t newval) +{ + if (newval != SLIDER_NOCHANGE) + { + m_current_chain[id] = newval; + + reload_chains(); + + m_slider_notifier.set_sliders_dirty(); + } + + if (str != nullptr) + { + *str = string_format("%s", m_available_chains[m_current_chain[id]].c_str()); + } + + return m_current_chain[id]; +} + +void chain_manager::create_selection_slider(uint32_t screen_index) +{ + if (screen_index < m_selection_sliders.size()) + { + return; + } + + std::string description = "Window " + std::to_string(m_window_index) + ", Screen " + std::to_string(screen_index) + " Effect:"; + size_t size = sizeof(slider_state) + description.length(); + slider_state *state = reinterpret_cast<slider_state *>(auto_alloc_array_clear(m_machine, UINT8, size)); + + state->minval = 0; + state->defval = m_current_chain[screen_index]; + state->maxval = m_available_chains.size() - 1; + state->incval = 1; + state->update = update_trampoline; + state->arg = this; + state->id = screen_index; + strcpy(state->description, description.c_str()); + + ui_menu_item item; + item.text = state->description; + item.subtext = ""; + item.flags = 0; + item.ref = state; + item.type = ui_menu_item_type::UI_MENU_ITEM_TYPE_SLIDER; + m_selection_sliders.push_back(item); +} + +uint32_t chain_manager::handle_screen_chains(uint32_t view, render_primitive *starting_prim, osd_window& window) +{ + std::vector<render_primitive*> screens = count_screens(starting_prim); + + if (screens.size() == 0) + { + return 0; + } + + // Process each screen as necessary + uint32_t used_views = 0; + uint32_t screen_index = 0; + for (render_primitive* prim : screens) + { + if (m_current_chain[screen_index] == CHAIN_NONE) + { + screen_index++; + continue; + } + + uint16_t screen_width(floor((prim->bounds.x1 - prim->bounds.x0) + 0.5f)); + uint16_t screen_height(floor((prim->bounds.y1 - prim->bounds.y0) + 0.5f)); + if (window.swap_xy()) + { + std::swap(screen_width, screen_height); + } + + m_targets.update_target_sizes(screen_index, screen_width, screen_height, TARGET_STYLE_NATIVE); + process_screen_quad(view + used_views, screen_index, prim, window); + used_views += screen_chain(screen_index)->applicable_passes(); + + screen_index++; + } + + bgfx::setViewFrameBuffer(view + used_views, BGFX_INVALID_HANDLE); + + return used_views; +} + +bool chain_manager::has_applicable_chain(uint32_t screen) +{ + return screen < m_screen_count && m_current_chain[screen] != CHAIN_NONE && m_screen_chains[screen] != nullptr; +} + +bool chain_manager::needs_sliders() +{ + return m_screen_count > 0 && m_available_chains.size() > 1; +} + +std::vector<ui_menu_item> chain_manager::get_slider_list() +{ + std::vector<ui_menu_item> sliders; + + if (!needs_sliders()) + { + return sliders; + } + + for (size_t index = 0; index < m_screen_chains.size(); index++) + { + bgfx_chain* chain = m_screen_chains[index]; + sliders.push_back(m_selection_sliders[index]); + + if (chain == nullptr) + { + continue; + } + + std::vector<bgfx_slider*> chain_sliders = chain->sliders(); + for (bgfx_slider* slider : chain_sliders) + { + slider_state* core_slider = slider->core_slider(); + + ui_menu_item item; + item.text = core_slider->description; + item.subtext = ""; + item.flags = 0; + item.ref = core_slider; + item.type = ui_menu_item_type::UI_MENU_ITEM_TYPE_SLIDER; + m_selection_sliders.push_back(item); + + sliders.push_back(item); + } + + if (chain_sliders.size() > 0) + { + ui_menu_item item; + item.text = MENU_SEPARATOR_ITEM; + item.subtext = ""; + item.flags = 0; + item.ref = nullptr; + item.type = ui_menu_item_type::UI_MENU_ITEM_TYPE_SEPARATOR; + + sliders.push_back(item); + } + } + + return sliders; +} |