Initializing of the (GRF) graphics. More...

#include "stdafx.h"
#include "fios.h"
#include "newgrf.h"
#include "3rdparty/md5/md5.h"
#include "fontcache.h"
#include "gfx_func.h"
#include "transparency.h"
#include "blitter/factory.hpp"
#include "video/video_driver.hpp"
#include "window_func.h"
#include "palette_func.h"
#include "base_media_func.h"
#include "base_media_graphics.h"
#include "base_media_sounds.h"
#include "table/sprites.h"
#include "safeguards.h"
#include "table/landscape_sprite.h"

Functions
static uint	LoadGrfFile (const std::string &filename, SpriteID load_index, bool needs_palette_remap)
	Load an old fashioned GRF file.

static void	LoadGrfFileIndexed (const std::string &filename, std::span< const std::pair< SpriteID, SpriteID > > index_tbl, bool needs_palette_remap)
	Load an old fashioned GRF file to replace already loaded sprites.

void	CheckExternalFiles ()
	Checks whether the MD5 checksums of the files are correct.

static std::unique_ptr< GRFConfig >	GetDefaultExtraGRFConfig ()
	Get GRFConfig for the default extra graphics.

static std::unique_ptr< GRFConfig >	GetBasesetExtraGRFConfig ()
	Get GRFConfig for the baseset extra graphics.

static void	LoadSpriteTables ()
	Actually load the sprite tables.

static void	RealChangeBlitter (std::string_view repl_blitter)

static bool	SwitchNewGRFBlitter ()
	Check blitter needed by NewGRF config and switch if needed.

void	CheckBlitter ()
	Check whether we still use the right blitter, or use another (better) one.

void	GfxLoadSprites ()
	Initialise and load all the sprites.

Variables
static constexpr std::span< const std::pair< SpriteID, SpriteID > >	_landscape_spriteindexes []
	Offsets for loading the different "replacement" sprites in the files.

static const std::string_view	_graphics_file_names [] = { "base", "logos", "arctic", "tropical", "toyland", "extra" }
	Names corresponding to the GraphicsFileType.

Detailed Description

Initializing of the (GRF) graphics.

Definition in file gfxinit.cpp.

Function Documentation

◆ CheckBlitter()

void CheckBlitter ( )

Check whether we still use the right blitter, or use another (better) one.

Definition at line 325 of file gfxinit.cpp.

References FontCache::ClearFontCaches(), FONTSIZES_ALL, GfxClearSpriteCache(), ReInitAllWindows(), and SwitchNewGRFBlitter().

Referenced by MenuClickSettings(), and GameOptionsWindow::OnDropdownSelect().

◆ CheckExternalFiles()

void CheckExternalFiles ( )

Checks whether the MD5 checksums of the files are correct.

Note: Also checks sample.cat and other required non-NewGRF GRFs for corruption.

Definition at line 113 of file gfxinit.cpp.

References BASESET_DIR, BaseSet< SoundsSet >::CheckMD5(), GraphicsSet::CheckMD5(), MD5File::CR_MATCH, MD5File::CR_MISMATCH, Debug, BaseSet< T >::files, BaseSet< T >::GetNumInvalid(), BaseMedia< SoundsSet >::GetUsedSet(), BaseMedia< GraphicsSet >::GetUsedSet(), BaseSet< T >::name, and BaseSet< SoundsSet >::NUM_FILES.

Referenced by BaseMedia< Tbase_set >::SetSet().

◆ GetBasesetExtraGRFConfig()

static std::unique_ptr< GRFConfig > GetBasesetExtraGRFConfig ( )

static

Get GRFConfig for the baseset extra graphics.

Returns: Managed pointer to baseset extra GRFConfig.

Definition at line 163 of file gfxinit.cpp.

References BaseMedia< GraphicsSet >::GetUsedSet(), and InitOnly.

Referenced by LoadSpriteTables().

◆ GetDefaultExtraGRFConfig()

static std::unique_ptr< GRFConfig > GetDefaultExtraGRFConfig ( )

static

Get GRFConfig for the default extra graphics.

Returns: Managed pointer to default extra GRFConfig.

Definition at line 150 of file gfxinit.cpp.

References BASESET_DIR, FillGRFDetails(), GRFP_GRF_DOS, and InitOnly.

Referenced by LoadSpriteTables().

◆ GfxLoadSprites()

void GfxLoadSprites ( )

Initialise and load all the sprites.

Definition at line 335 of file gfxinit.cpp.

References _settings_game, FontCache::ClearFontCaches(), VideoDriver::ClearSystemSprites(), Debug, FONTSIZES_ALL, GameSettings::game_creation, VideoDriver::GetInstance(), GameCreationSettings::landscape, LoadSpriteTables(), SwitchNewGRFBlitter(), and UpdateCursorSize().

Referenced by AfterLoadGame(), GenerateWorld(), and ReloadNewGRFData().

◆ LoadGrfFile()

static uint LoadGrfFile	(	const std::string &	filename,
		SpriteID	load_index,
		bool	needs_palette_remap
	)

static

Load an old fashioned GRF file.

Parameters

filename	The name of the file to open.
load_index	The offset of the first sprite.
needs_palette_remap	Whether the colours in the GRF file need a palette remap.

Returns: The number of loaded sprites.

Definition at line 45 of file gfxinit.cpp.

References BASESET_DIR, Debug, SpriteFile::GetContainerVersion(), LoadNextSprite(), MAX_SPRITES, OpenCachedSpriteFile(), RandomAccessFile::ReadByte(), and ReadGRFSpriteOffsets().

Referenced by LoadSpriteTables().

◆ LoadGrfFileIndexed()

static void LoadGrfFileIndexed	(	const std::string &	filename,
		std::span< const std::pair< SpriteID, SpriteID > >	index_tbl,
		bool	needs_palette_remap
	)

static

Load an old fashioned GRF file to replace already loaded sprites.

Parameters

filename	The name of the file to open.
index_tbl	The offsets of each of the sprites.
needs_palette_remap	Whether the colours in the GRF file need a palette remap.

Returns: The number of loaded sprites.

Definition at line 82 of file gfxinit.cpp.

References BASESET_DIR, Debug, SpriteFile::GetContainerVersion(), LoadNextSprite(), OpenCachedSpriteFile(), RandomAccessFile::ReadByte(), and ReadGRFSpriteOffsets().

Referenced by LoadSpriteTables().

◆ LoadSpriteTables()

static void LoadSpriteTables ( )

static

Actually load the sprite tables.

Definition at line 172 of file gfxinit.cpp.

References _grfconfig, _landscape_spriteindexes, _missing_extra_graphics, _settings_game, Debug, BaseSet< T >::files, GameSettings::game_creation, GetBasesetExtraGRFConfig(), GetDefaultExtraGRFConfig(), GetSpriteCountForFile(), BaseMedia< GraphicsSet >::GetUsedSet(), GFT_ARCTIC, GFT_BASE, GFT_LOGOS, InitializeUnicodeGlyphMap(), GameCreationSettings::landscape, LoadGrfFile(), LoadGrfFileIndexed(), LoadNewGRF(), PAL_DOS, GraphicsSet::palette, SPR_OPENTTD_BASE, and to_underlying().

Referenced by GfxLoadSprites().

◆ RealChangeBlitter()

static void RealChangeBlitter ( std::string_view repl_blitter )

static

Definition at line 231 of file gfxinit.cpp.

◆ SwitchNewGRFBlitter()

static bool SwitchNewGRFBlitter ( )

static

Check blitter needed by NewGRF config and switch if needed.

Returns: False when nothing changed, true otherwise.

< 0: no support, 1: do support, 2: both

Definition at line 257 of file gfxinit.cpp.

References _blitter_autodetected, _display_opt, _grfconfig, GraphicsSet::blitter, BLT_32BPP, DO_FULL_ANIMATION, GCS_DISABLED, GCS_NOT_FOUND, BlitterFactory::GetBlitterFactory(), BlitterFactory::GetCurrentBlitter(), VideoDriver::GetInstance(), Blitter::GetName(), BaseMedia< GraphicsSet >::GetUsedSet(), GRFP_BLT_32BPP, HasBit(), InitOnly, IsInsideMM(), VideoDriver::QueueOnMainThread(), and S8BPP_NONE.

Referenced by CheckBlitter(), and GfxLoadSprites().

Variable Documentation

◆ _graphics_file_names

const std::string_view _graphics_file_names[] = { "base", "logos", "arctic", "tropical", "toyland", "extra" }

static

Names corresponding to the GraphicsFileType.

Definition at line 467 of file gfxinit.cpp.

◆ _landscape_spriteindexes

constexpr std::span<const std::pair<SpriteID, SpriteID> > _landscape_spriteindexes[]

staticconstexpr

Initial value:

= {
  _landscape_spriteindexes_arctic,
  _landscape_spriteindexes_tropic,
  _landscape_spriteindexes_toyland,
}

Offsets for loading the different "replacement" sprites in the files.

Definition at line 32 of file gfxinit.cpp.

Referenced by LoadSpriteTables().

Functions

Variables

Detailed Description

Function Documentation

◆ CheckBlitter()

◆ CheckExternalFiles()

◆ GetBasesetExtraGRFConfig()

◆ GetDefaultExtraGRFConfig()

◆ GfxLoadSprites()

◆ LoadGrfFile()

◆ LoadGrfFileIndexed()

◆ LoadSpriteTables()

◆ RealChangeBlitter()

◆ SwitchNewGRFBlitter()

Variable Documentation

◆ _graphics_file_names

◆ _landscape_spriteindexes