mirror of https://github.com/OpenTTD/OpenTTD.git
Add: Option to (dis-)allow accelerated video drivers. (#8819)
The video drivers using the OpenGL backend are currently our only accelerated drivers. The options defaults to off for macOS builds and to on everywhere else. Co-authored-by: Michael Lutz <michi@icosahedron.de>
This commit is contained in:
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6e2a96c133
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b93d7dd3cb
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@ -9,10 +9,12 @@
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#include "stdafx.h"
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#include "debug.h"
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#include "error.h"
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#include "sound/sound_driver.hpp"
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#include "music/music_driver.hpp"
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#include "video/video_driver.hpp"
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#include "string_func.h"
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#include "table/strings.h"
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#include <string>
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#include <sstream>
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@ -111,6 +113,8 @@ bool DriverFactoryBase::SelectDriverImpl(const std::string &name, Driver::Type t
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if (d->type != type) continue;
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if (d->priority != priority) continue;
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if (type == Driver::DT_VIDEO && !_video_hw_accel && d->UsesHardwareAcceleration()) continue;
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Driver *oldd = *GetActiveDriver(type);
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Driver *newd = d->CreateInstance();
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*GetActiveDriver(type) = newd;
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@ -125,6 +129,12 @@ bool DriverFactoryBase::SelectDriverImpl(const std::string &name, Driver::Type t
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*GetActiveDriver(type) = oldd;
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DEBUG(driver, 1, "Probing %s driver '%s' failed with error: %s", GetDriverTypeName(type), d->name, err);
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delete newd;
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if (type == Driver::DT_VIDEO && _video_hw_accel && d->UsesHardwareAcceleration()) {
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_video_hw_accel = false;
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ErrorMessageData msg(STR_VIDEO_DRIVER_ERROR, STR_VIDEO_DRIVER_ERROR_NO_HARDWARE_ACCELERATION);
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ScheduleErrorMessage(msg);
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}
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}
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}
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usererror("Couldn't find any suitable %s driver", GetDriverTypeName(type));
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@ -107,6 +107,15 @@ protected:
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virtual ~DriverFactoryBase();
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/**
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* Does the driver use hardware acceleration (video-drivers only).
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* @return True if the driver uses hardware acceleration.
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*/
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virtual bool UsesHardwareAcceleration() const
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{
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return false;
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}
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public:
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/**
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* Shuts down all active drivers
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@ -1001,6 +1001,10 @@ STR_GAME_OPTIONS_RESOLUTION :{BLACK}Screen r
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STR_GAME_OPTIONS_RESOLUTION_TOOLTIP :{BLACK}Select the screen resolution to use
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STR_GAME_OPTIONS_RESOLUTION_OTHER :other
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STR_GAME_OPTIONS_VIDEO_ACCELERATION :{BLACK}Hardware acceleration
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STR_GAME_OPTIONS_VIDEO_ACCELERATION_TOOLTIP :{BLACK}Check this box to allow OpenTTD to try to use hardware acceleration. A changed setting will only be applied upon game restart
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STR_GAME_OPTIONS_VIDEO_ACCELERATION_RESTART :{WHITE}The setting will only take effect after a game restart
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STR_GAME_OPTIONS_GUI_ZOOM_FRAME :{BLACK}Interface size
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STR_GAME_OPTIONS_GUI_ZOOM_DROPDOWN_TOOLTIP :{BLACK}Select the interface element size to use
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@ -1787,6 +1791,10 @@ STR_CONFIG_ERROR_INVALID_BASE_MUSIC_NOT_FOUND :{WHITE}... igno
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STR_CONFIG_ERROR_OUT_OF_MEMORY :{WHITE}Out of memory
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STR_CONFIG_ERROR_SPRITECACHE_TOO_BIG :{WHITE}Allocating {BYTES} of spritecache failed. The spritecache was reduced to {BYTES}. This will reduce the performance of OpenTTD. To reduce memory requirements you can try to disable 32bpp graphics and/or zoom-in levels
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# Video initalization errors
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STR_VIDEO_DRIVER_ERROR :{WHITE}Error with video settings...
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STR_VIDEO_DRIVER_ERROR_NO_HARDWARE_ACCELERATION :{WHITE}... no compatible GPU found. Hardware acceleration disabled
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# Intro window
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STR_INTRO_CAPTION :{WHITE}OpenTTD {REV}
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@ -35,6 +35,7 @@
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#include "querystring_gui.h"
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#include "fontcache.h"
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#include "zoom_func.h"
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#include "video/video_driver.hpp"
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#include <vector>
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@ -381,6 +382,13 @@ struct GameOptionsWindow : Window {
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this->SetDirty();
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break;
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case WID_GO_VIDEO_ACCEL_BUTTON:
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_video_hw_accel = !_video_hw_accel;
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ShowErrorMessage(STR_GAME_OPTIONS_VIDEO_ACCELERATION_RESTART, INVALID_STRING_ID, WL_INFO);
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this->SetWidgetLoweredState(WID_GO_VIDEO_ACCEL_BUTTON, _video_hw_accel);
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this->SetDirty();
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break;
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default: {
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int selected;
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DropDownList list = this->BuildDropDownList(widget, &selected);
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@ -493,6 +501,7 @@ struct GameOptionsWindow : Window {
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{
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if (!gui_scope) return;
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this->SetWidgetLoweredState(WID_GO_FULLSCREEN_BUTTON, _fullscreen);
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this->SetWidgetLoweredState(WID_GO_VIDEO_ACCEL_BUTTON, _video_hw_accel);
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bool missing_files = BaseGraphics::GetUsedSet()->GetNumMissing() == 0;
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this->GetWidget<NWidgetCore>(WID_GO_BASE_GRF_STATUS)->SetDataTip(missing_files ? STR_EMPTY : STR_GAME_OPTIONS_BASE_GRF_STATUS, STR_NULL);
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@ -521,14 +530,16 @@ static const NWidgetPart _nested_game_options_widgets[] = {
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EndContainer(),
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NWidget(WWT_FRAME, COLOUR_GREY), SetDataTip(STR_GAME_OPTIONS_RESOLUTION, STR_NULL),
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NWidget(WWT_DROPDOWN, COLOUR_GREY, WID_GO_RESOLUTION_DROPDOWN), SetMinimalSize(150, 12), SetDataTip(STR_BLACK_STRING, STR_GAME_OPTIONS_RESOLUTION_TOOLTIP), SetFill(1, 0), SetPadding(0, 0, 3, 0),
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NWidget(NWID_HORIZONTAL),
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NWidget(NWID_HORIZONTAL), SetPIP(0, 3, 0), SetPadding(0, 0, 3, 0),
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NWidget(WWT_TEXT, COLOUR_GREY), SetMinimalSize(0, 12), SetFill(1, 0), SetDataTip(STR_GAME_OPTIONS_FULLSCREEN, STR_NULL),
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NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_GO_FULLSCREEN_BUTTON), SetMinimalSize(21, 9), SetDataTip(STR_EMPTY, STR_GAME_OPTIONS_FULLSCREEN_TOOLTIP),
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EndContainer(),
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NWidget(NWID_HORIZONTAL), SetPIP(0, 3, 0),
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NWidget(WWT_TEXT, COLOUR_GREY), SetMinimalSize(0, 12), SetFill(1, 0), SetDataTip(STR_GAME_OPTIONS_VIDEO_ACCELERATION, STR_NULL),
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NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_GO_VIDEO_ACCEL_BUTTON), SetMinimalSize(21, 9), SetDataTip(STR_EMPTY, STR_GAME_OPTIONS_VIDEO_ACCELERATION_TOOLTIP),
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EndContainer(),
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EndContainer(),
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NWidget(WWT_FRAME, COLOUR_GREY), SetDataTip(STR_GAME_OPTIONS_GUI_ZOOM_FRAME, STR_NULL),
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NWidget(WWT_DROPDOWN, COLOUR_GREY, WID_GO_GUI_ZOOM_DROPDOWN), SetMinimalSize(150, 12), SetDataTip(STR_BLACK_STRING, STR_GAME_OPTIONS_GUI_ZOOM_DROPDOWN_TOOLTIP), SetFill(1, 0),
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EndContainer(),
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NWidget(NWID_SPACER), SetMinimalSize(0, 0), SetFill(0, 1),
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EndContainer(),
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NWidget(NWID_VERTICAL), SetPIP(0, 6, 0),
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@ -538,7 +549,9 @@ static const NWidgetPart _nested_game_options_widgets[] = {
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NWidget(WWT_FRAME, COLOUR_GREY), SetDataTip(STR_GAME_OPTIONS_CURRENCY_UNITS_FRAME, STR_NULL),
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NWidget(WWT_DROPDOWN, COLOUR_GREY, WID_GO_CURRENCY_DROPDOWN), SetMinimalSize(150, 12), SetDataTip(STR_BLACK_STRING, STR_GAME_OPTIONS_CURRENCY_UNITS_DROPDOWN_TOOLTIP), SetFill(1, 0),
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EndContainer(),
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NWidget(NWID_SPACER), SetMinimalSize(0, 0), SetFill(0, 1),
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NWidget(WWT_FRAME, COLOUR_GREY), SetDataTip(STR_GAME_OPTIONS_GUI_ZOOM_FRAME, STR_NULL),
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NWidget(WWT_DROPDOWN, COLOUR_GREY, WID_GO_GUI_ZOOM_DROPDOWN), SetMinimalSize(150, 12), SetDataTip(STR_BLACK_STRING, STR_GAME_OPTIONS_GUI_ZOOM_DROPDOWN_TOOLTIP), SetFill(1, 0),
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EndContainer(),
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NWidget(WWT_FRAME, COLOUR_GREY), SetDataTip(STR_GAME_OPTIONS_FONT_ZOOM, STR_NULL),
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NWidget(WWT_DROPDOWN, COLOUR_GREY, WID_GO_FONT_ZOOM_DROPDOWN), SetMinimalSize(150, 12), SetDataTip(STR_BLACK_STRING, STR_GAME_OPTIONS_FONT_ZOOM_DROPDOWN_TOOLTIP), SetFill(1, 0),
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EndContainer(),
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@ -12,6 +12,9 @@ static const char *_support8bppmodes = "no|system|hardware";
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#ifdef WITH_COCOA
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extern bool _allow_hidpi_window;
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#endif
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#ifndef WITH_COCOA
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#define WITHOUT_COCOA
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#endif
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static const SettingDescGlobVarList _misc_settings[] = {
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[post-amble]
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@ -60,6 +63,20 @@ var = _fullscreen
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def = false
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cat = SC_BASIC
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[SDTG_BOOL]
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ifdef = WITH_COCOA
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name = ""video_hw_accel""
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var = _video_hw_accel
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def = false
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cat = SC_BASIC
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[SDTG_BOOL]
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ifdef = WITHOUT_COCOA
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name = ""video_hw_accel""
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var = _video_hw_accel
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def = true
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cat = SC_BASIC
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[SDTG_OMANY]
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name = ""support8bpp""
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type = SLE_UINT8
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@ -54,6 +54,9 @@ class FVideoDriver_CocoaOpenGL : public DriverFactoryBase {
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public:
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FVideoDriver_CocoaOpenGL() : DriverFactoryBase(Driver::DT_VIDEO, 9, "cocoa-opengl", "Cocoa OpenGL Video Driver") {}
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Driver *CreateInstance() const override { return new VideoDriver_CocoaOpenGL(); }
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protected:
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bool UsesHardwareAcceleration() const override { return true; }
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};
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#endif /* VIDEO_COCOA_OGL_H */
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@ -122,7 +122,7 @@ protected:
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class FVideoDriver_CocoaQuartz : public DriverFactoryBase {
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public:
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FVideoDriver_CocoaQuartz() : DriverFactoryBase(Driver::DT_VIDEO, 10, "cocoa", "Cocoa Video Driver") {}
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FVideoDriver_CocoaQuartz() : DriverFactoryBase(Driver::DT_VIDEO, 8, "cocoa", "Cocoa Video Driver") {}
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Driver *CreateInstance() const override { return new VideoDriver_CocoaQuartz(); }
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};
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@ -51,4 +51,7 @@ class FVideoDriver_SDL_OpenGL : public DriverFactoryBase {
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public:
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FVideoDriver_SDL_OpenGL() : DriverFactoryBase(Driver::DT_VIDEO, 8, "sdl-opengl", "SDL OpenGL Video Driver") {}
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/* virtual */ Driver *CreateInstance() const override { return new VideoDriver_SDL_OpenGL(); }
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protected:
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bool UsesHardwareAcceleration() const override { return true; }
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};
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@ -17,6 +17,8 @@
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#include "../window_func.h"
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#include "video_driver.hpp"
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bool _video_hw_accel; ///< Whether to consider hardware accelerated video drivers.
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bool VideoDriver::Tick()
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{
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auto cur_ticks = std::chrono::steady_clock::now();
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@ -23,6 +23,7 @@ extern std::string _ini_videodriver;
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extern std::vector<Dimension> _resolutions;
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extern Dimension _cur_resolution;
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extern bool _rightclick_emulate;
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extern bool _video_hw_accel;
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/** The base of all video drivers. */
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class VideoDriver : public Driver {
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@ -175,6 +175,9 @@ class FVideoDriver_Win32OpenGL : public DriverFactoryBase {
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public:
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FVideoDriver_Win32OpenGL() : DriverFactoryBase(Driver::DT_VIDEO, 10, "win32-opengl", "Win32 OpenGL Video Driver") {}
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/* virtual */ Driver *CreateInstance() const override { return new VideoDriver_Win32OpenGL(); }
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protected:
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bool UsesHardwareAcceleration() const override { return true; }
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};
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#endif /* WITH_OPENGL */
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@ -32,6 +32,7 @@ enum GameOptionsWidgets {
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WID_GO_BASE_MUSIC_TEXTFILE, ///< Open base music readme, changelog (+1) or license (+2).
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WID_GO_BASE_MUSIC_DESCRIPTION = WID_GO_BASE_MUSIC_TEXTFILE + TFT_END, ///< Description of selected base music set.
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WID_GO_FONT_ZOOM_DROPDOWN, ///< Dropdown for the font zoom level.
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WID_GO_VIDEO_ACCEL_BUTTON, ///< Toggle for video acceleration.
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};
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/** Widgets of the #GameSettingsWindow class. */
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