Represents a bitmap image. More...

#include <bitmap.h>

Collaboration diagram for yaze::app::gfx::Bitmap:

Public Member Functions
	Bitmap ()=default

	Bitmap (int width, int height, int depth, int data_size)

	Bitmap (int width, int height, int depth, const std::vector< uint8_t > &data)

	Bitmap (int width, int height, int depth, const std::vector< uint8_t > &data, const SnesPalette &palette)

void	SaveSurfaceToFile (std::string_view filename)

void	Create (int width, int height, int depth, const std::vector< uint8_t > &data)
	Creates a bitmap object with the provided graphical data.

void	Create (int width, int height, int depth, int format, const std::vector< uint8_t > &data)

void	Reformat (int format)

void	CreateTexture (SDL_Renderer *renderer)
	Creates the underlying SDL_Texture to be displayed.

void	UpdateTexture (SDL_Renderer *renderer)
	Updates the underlying SDL_Texture when it already exists.

absl::Status	ApplyPalette (const SnesPalette &palette)
	Copy color data from the SnesPalette into the SDL_Palette.

absl::Status	ApplyPaletteWithTransparent (const SnesPalette &palette, size_t index, int length=7)

void	ApplyPalette (const std::vector< SDL_Color > &palette)

absl::Status	ApplyPaletteFromPaletteGroup (const SnesPalette &palette, int palette_id)

void	Get8x8Tile (int tile_index, int x, int y, std::vector< uint8_t > &tile_data, int &tile_data_offset)

void	Get16x16Tile (int tile_x, int tile_y, std::vector< uint8_t > &tile_data, int &tile_data_offset)

void	WriteToPixel (int position, uchar value)

void	WriteWordToPixel (int position, uint16_t value)

void	WriteColor (int position, const ImVec4 &color)

void	Cleanup ()

auto	sdl_palette ()

auto	palette () const

auto	mutable_palette ()

auto	palette_size () const

int	width () const

int	height () const

auto	depth () const

auto	size () const

auto	data () const

auto &	mutable_data ()

auto	mutable_pixel_data ()

auto	surface () const

auto	mutable_surface ()

auto	converted_surface () const

auto	mutable_converted_surface ()

auto	vector () const

auto	at (int i) const

auto	texture () const

auto	modified () const

auto	is_active () const

void	set_active (bool active)

void	set_data (const std::vector< uint8_t > &data)

void	set_modified (bool modified)

Private Attributes
int	width_ = 0

int	height_ = 0

int	depth_ = 0

int	data_size_ = 0

bool	active_ = false

bool	modified_ = false

void *	texture_pixels = nullptr

uint8_t *	pixel_data_ = nullptr

std::vector< uint8_t >	data_

std::vector< uint8_t >	png_data_

gfx::SnesPalette	palette_

std::shared_ptr< SDL_Texture >	texture_ = nullptr

std::shared_ptr< SDL_Surface >	surface_ = nullptr

std::shared_ptr< SDL_Surface >	converted_surface_ = nullptr

Detailed Description

Represents a bitmap image.

The Bitmap class provides functionality to create, manipulate, and display bitmap images. It supports various operations such as creating a bitmap object, creating and updating textures, applying palettes, and accessing pixel data.

Definition at line 67 of file bitmap.h.

Constructor & Destructor Documentation

◆ Bitmap() [1/4]

yaze::app::gfx::Bitmap::Bitmap ( )

default

◆ Bitmap() [2/4]

yaze::app::gfx::Bitmap::Bitmap	(	int	width,
		int	height,
		int	depth,
		int	data_size )

Definition at line 226 of file bitmap.cc.

References Create(), depth(), height(), and width().

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◆ Bitmap() [3/4]

yaze::app::gfx::Bitmap::Bitmap	(	int	width,
		int	height,
		int	depth,
		const std::vector< uint8_t > &	data )

inline

Definition at line 72 of file bitmap.h.

References Create(), data(), depth(), height(), and width().

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◆ Bitmap() [4/4]

yaze::app::gfx::Bitmap::Bitmap	(	int	width,
		int	height,
		int	depth,
		const std::vector< uint8_t > &	data,
		const SnesPalette &	palette )

inline

Definition at line 76 of file bitmap.h.

References ApplyPalette(), Create(), data(), depth(), height(), palette(), and width().

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Member Function Documentation

◆ SaveSurfaceToFile()

void yaze::app::gfx::Bitmap::SaveSurfaceToFile ( std::string_view filename )

Definition at line 222 of file bitmap.cc.

References surface_.

◆ Create() [1/2]

void yaze::app::gfx::Bitmap::Create	(	int	width,
		int	height,
		int	depth,
		const std::vector< uint8_t > &	data )

Creates a bitmap object with the provided graphical data.

Definition at line 230 of file bitmap.cc.

References Create(), data(), depth(), height(), yaze::app::gfx::kIndexed, and width().

Referenced by Bitmap(), Bitmap(), Bitmap(), yaze::app::zelda3::screen::Inventory::BuildTileset(), Create(), yaze::app::zelda3::screen::Inventory::Create(), yaze::app::zelda3::screen::TitleScreen::Create(), yaze::app::core::Renderer::CreateAndRenderBitmap(), yaze::app::editor::GraphicsEditor::DecompressImportData(), yaze::app::editor::GraphicsEditor::DrawCgxImport(), yaze::app::editor::GraphicsEditor::DrawScrImport(), and yaze::app::zelda3::dungeon::DungeonObjectRenderer::UpdateObjectBitmap().

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◆ Create() [2/2]

void yaze::app::gfx::Bitmap::Create	(	int	width,
		int	height,
		int	depth,
		int	format,
		const std::vector< uint8_t > &	data )

Definition at line 235 of file bitmap.cc.

References active_, data(), data_, data_size_, depth(), depth_, height(), height_, pixel_data_, surface_, width(), and width_.

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◆ Reformat()

void yaze::app::gfx::Bitmap::Reformat ( int format )

Definition at line 266 of file bitmap.cc.

References active_, ApplyPalette(), depth_, height_, palette_, pixel_data_, surface_, and width_.

Referenced by yaze::app::gui::Canvas::DrawContextMenu().

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◆ CreateTexture()

void yaze::app::gfx::Bitmap::CreateTexture ( SDL_Renderer * renderer )

Creates the underlying SDL_Texture to be displayed.

Converts the surface from a RGB to ARGB format. Uses SDL_TEXTUREACCESS_STREAMING to allow for live updates.

Definition at line 280 of file bitmap.cc.

References converted_surface_, height_, surface_, texture_, texture_pixels, and width_.

Referenced by yaze::app::core::Renderer::RenderBitmap().

◆ UpdateTexture()

void yaze::app::gfx::Bitmap::UpdateTexture ( SDL_Renderer * renderer )

Updates the underlying SDL_Texture when it already exists.

Definition at line 310 of file bitmap.cc.

References converted_surface(), converted_surface_, surface_, texture_, and texture_pixels.

Referenced by yaze::app::core::Renderer::UpdateBitmap().

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◆ ApplyPalette() [1/2]

absl::Status yaze::app::gfx::Bitmap::ApplyPalette ( const SnesPalette & palette )

Copy color data from the SnesPalette into the SDL_Palette.

Definition at line 327 of file bitmap.cc.

References ASSIGN_OR_RETURN, palette(), palette_, yaze::app::gfx::SnesColor::rgb(), sdl_palette(), and surface_.

Referenced by Bitmap(), yaze::app::zelda3::screen::Inventory::BuildTileset(), yaze::app::zelda3::screen::Inventory::Create(), yaze::app::core::Renderer::CreateAndRenderBitmap(), yaze::app::editor::GraphicsEditor::DecompressImportData(), yaze::app::editor::GraphicsEditor::DrawCgxImport(), yaze::app::editor::GraphicsEditor::DrawScrImport(), Reformat(), yaze::app::editor::OverworldEditor::RefreshTile16Blockset(), yaze::app::editor::Tile16Editor::SetCurrentTile(), and yaze::app::editor::Tile16Editor::UpdateBlockset().

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◆ ApplyPaletteWithTransparent()

absl::Status yaze::app::gfx::Bitmap::ApplyPaletteWithTransparent	(	const SnesPalette &	palette,
		size_t	index,
		int	length = 7 )

Definition at line 380 of file bitmap.cc.

References ASSIGN_OR_RETURN, palette(), palette_, yaze::app::gfx::SnesPalette::sub_palette(), and surface_.

Referenced by yaze::app::gui::Canvas::DrawContextMenu(), and yaze::app::editor::Tile16Editor::DrawTileEditControls().

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◆ ApplyPalette() [2/2]

void yaze::app::gfx::Bitmap::ApplyPalette ( const std::vector< SDL_Color > & palette )

Definition at line 422 of file bitmap.cc.

References palette(), and surface_.

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◆ ApplyPaletteFromPaletteGroup()

absl::Status yaze::app::gfx::Bitmap::ApplyPaletteFromPaletteGroup	(	const SnesPalette &	palette,
		int	palette_id )

Definition at line 356 of file bitmap.cc.

References ASSIGN_OR_RETURN, yaze::app::gfx::SnesPalette::GetColor(), palette(), palette_, yaze::app::gfx::SnesPalette::size(), yaze::app::gfx::SnesPalette::sub_palette(), and surface_.

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◆ Get8x8Tile()

void yaze::app::gfx::Bitmap::Get8x8Tile	(	int	tile_index,
		int	x,
		int	y,
		std::vector< uint8_t > &	tile_data,
		int &	tile_data_offset )

Definition at line 433 of file bitmap.cc.

References data_, height_, and width_.

◆ Get16x16Tile()

void yaze::app::gfx::Bitmap::Get16x16Tile	(	int	tile_x,
		int	tile_y,
		std::vector< uint8_t > &	tile_data,
		int &	tile_data_offset )

Definition at line 450 of file bitmap.cc.

References data_, and width_.

◆ WriteToPixel()

void yaze::app::gfx::Bitmap::WriteToPixel	(	int	position,
		uchar	value )

inline

Definition at line 134 of file bitmap.h.

References data_, modified_, and pixel_data_.

Referenced by yaze::app::editor::Tile16Editor::DrawToCurrentTile16(), and yaze::app::editor::OverworldEditor::RenderUpdatedMapBitmap().

◆ WriteWordToPixel()

void yaze::app::gfx::Bitmap::WriteWordToPixel	(	int	position,
		uint16_t	value )

inline

Definition at line 142 of file bitmap.h.

References data_, modified_, and pixel_data_.

◆ WriteColor()

void yaze::app::gfx::Bitmap::WriteColor	(	int	position,
		const ImVec4 &	color )

Definition at line 467 of file bitmap.cc.

References modified_, pixel_data_, and surface_.

Referenced by yaze::app::gui::Canvas::DrawTileOnBitmap().

◆ Cleanup()

void yaze::app::gfx::Bitmap::Cleanup ( )

inline

Definition at line 153 of file bitmap.h.

References active_, yaze::app::gfx::SnesPalette::clear(), data_size_, depth_, height_, palette_, and width_.

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◆ sdl_palette()

auto yaze::app::gfx::Bitmap::sdl_palette ( )

inline

Definition at line 162 of file bitmap.h.

References surface_.

Referenced by ApplyPalette().

◆ palette()

auto yaze::app::gfx::Bitmap::palette ( ) const

inline

Definition at line 168 of file bitmap.h.

References palette_.

Referenced by ApplyPalette(), ApplyPalette(), ApplyPaletteFromPaletteGroup(), ApplyPaletteWithTransparent(), Bitmap(), and yaze::app::editor::MessageEditor::Initialize().

◆ mutable_palette()

auto yaze::app::gfx::Bitmap::mutable_palette ( )

inline

Definition at line 169 of file bitmap.h.

References palette_.

Referenced by yaze::app::editor::MessageEditor::Initialize().

◆ palette_size()

auto yaze::app::gfx::Bitmap::palette_size ( ) const

inline

Definition at line 170 of file bitmap.h.

References palette_, and yaze::app::gfx::SnesPalette::size().

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◆ width()

int yaze::app::gfx::Bitmap::width ( ) const

inline

Definition at line 172 of file bitmap.h.

References width_.

Referenced by Bitmap(), Bitmap(), Bitmap(), Create(), Create(), yaze::app::gui::Canvas::DrawBitmap(), yaze::app::gui::Canvas::DrawBitmap(), yaze::app::gui::Canvas::DrawBitmap(), yaze::app::gui::DrawBitmapViewer(), yaze::app::gui::Canvas::DrawTileOnBitmap(), yaze::app::gfx::Tilesheet::GetTile16(), and yaze::app::editor::Tile16Editor::LoadTile8().

◆ height()

int yaze::app::gfx::Bitmap::height ( ) const

inline

Definition at line 173 of file bitmap.h.

References height_.

Referenced by Bitmap(), Bitmap(), Bitmap(), Create(), Create(), yaze::app::gui::Canvas::DrawBitmap(), yaze::app::gui::Canvas::DrawBitmap(), yaze::app::gui::Canvas::DrawBitmap(), and yaze::app::gui::DrawBitmapViewer().

◆ depth()

auto yaze::app::gfx::Bitmap::depth ( ) const

inline

Definition at line 174 of file bitmap.h.

References depth_.

Referenced by Bitmap(), Bitmap(), Bitmap(), Create(), and Create().

◆ size()

auto yaze::app::gfx::Bitmap::size ( ) const

inline

Definition at line 175 of file bitmap.h.

References data_size_.

◆ data()

auto yaze::app::gfx::Bitmap::data ( ) const

inline

Definition at line 176 of file bitmap.h.

References data_.

Referenced by Bitmap(), Bitmap(), Create(), Create(), yaze::app::editor::Tile16Editor::LoadTile8(), and set_data().

◆ mutable_data()

auto & yaze::app::gfx::Bitmap::mutable_data ( )

inline

Definition at line 177 of file bitmap.h.

References data_.

Referenced by yaze::app::zelda3::screen::TitleScreen::BuildTileset().

◆ mutable_pixel_data()

auto yaze::app::gfx::Bitmap::mutable_pixel_data ( )

inline

Definition at line 178 of file bitmap.h.

References pixel_data_.

◆ surface()

auto yaze::app::gfx::Bitmap::surface ( ) const

inline

Definition at line 179 of file bitmap.h.

References surface_.

Referenced by yaze::app::gui::Canvas::DrawContextMenu().

◆ mutable_surface()

auto yaze::app::gfx::Bitmap::mutable_surface ( )

inline

Definition at line 180 of file bitmap.h.

References surface_.

◆ converted_surface()

auto yaze::app::gfx::Bitmap::converted_surface ( ) const

inline

Definition at line 181 of file bitmap.h.

References converted_surface_.

Referenced by UpdateTexture().

◆ mutable_converted_surface()

auto yaze::app::gfx::Bitmap::mutable_converted_surface ( )

inline

Definition at line 182 of file bitmap.h.

References converted_surface_.

◆ vector()

auto yaze::app::gfx::Bitmap::vector ( ) const

inline

Definition at line 184 of file bitmap.h.

References data_.

◆ at()

auto yaze::app::gfx::Bitmap::at ( int i ) const

inline

Definition at line 185 of file bitmap.h.

References data_.

Referenced by yaze::app::editor::GraphicsEditor::UpdateGfxTabView().

◆ texture()

auto yaze::app::gfx::Bitmap::texture ( ) const

inline

Definition at line 186 of file bitmap.h.

References texture_.

Referenced by yaze::app::gui::Canvas::DrawBitmap(), yaze::app::gui::Canvas::DrawBitmap(), yaze::app::gui::Canvas::DrawBitmap(), yaze::app::gui::DrawBitmapViewer(), and yaze::app::gui::Canvas::DrawTilePainter().

◆ modified()

auto yaze::app::gfx::Bitmap::modified ( ) const

inline

Definition at line 187 of file bitmap.h.

References modified_.

Referenced by set_modified().

◆ is_active()

auto yaze::app::gfx::Bitmap::is_active ( ) const

inline

Definition at line 188 of file bitmap.h.

References active_.

Referenced by yaze::app::gui::Canvas::DrawBitmap(), yaze::app::gui::Canvas::DrawBitmap(), and yaze::app::gui::Canvas::DrawTilePainter().

◆ set_active()

void yaze::app::gfx::Bitmap::set_active ( bool active )

inline

Definition at line 189 of file bitmap.h.

References active_.

◆ set_data()

void yaze::app::gfx::Bitmap::set_data ( const std::vector< uint8_t > & data )

inline

Definition at line 190 of file bitmap.h.

References data(), and data_.

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◆ set_modified()

void yaze::app::gfx::Bitmap::set_modified ( bool modified )

inline

Definition at line 191 of file bitmap.h.

References modified(), and modified_.

Referenced by yaze::app::editor::OverworldEditor::RenderUpdatedMapBitmap().

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Member Data Documentation

◆ width_

int yaze::app::gfx::Bitmap::width_ = 0

private

Definition at line 194 of file bitmap.h.

Referenced by Cleanup(), Create(), CreateTexture(), Get16x16Tile(), Get8x8Tile(), Reformat(), and width().

◆ height_

int yaze::app::gfx::Bitmap::height_ = 0

private

Definition at line 195 of file bitmap.h.

Referenced by Cleanup(), Create(), CreateTexture(), Get8x8Tile(), height(), and Reformat().

◆ depth_

int yaze::app::gfx::Bitmap::depth_ = 0

private

Definition at line 196 of file bitmap.h.

Referenced by Cleanup(), Create(), depth(), and Reformat().

◆ data_size_

int yaze::app::gfx::Bitmap::data_size_ = 0

private

Definition at line 197 of file bitmap.h.

Referenced by Cleanup(), Create(), and size().

◆ active_

bool yaze::app::gfx::Bitmap::active_ = false

private

Definition at line 199 of file bitmap.h.

Referenced by Cleanup(), Create(), is_active(), Reformat(), and set_active().

◆ modified_

bool yaze::app::gfx::Bitmap::modified_ = false

private

Definition at line 200 of file bitmap.h.

Referenced by modified(), set_modified(), WriteColor(), WriteToPixel(), and WriteWordToPixel().

◆ texture_pixels

void* yaze::app::gfx::Bitmap::texture_pixels = nullptr

private

Definition at line 201 of file bitmap.h.

Referenced by CreateTexture(), and UpdateTexture().

◆ pixel_data_

uint8_t* yaze::app::gfx::Bitmap::pixel_data_ = nullptr

private

Definition at line 203 of file bitmap.h.

Referenced by Create(), mutable_pixel_data(), Reformat(), WriteColor(), WriteToPixel(), and WriteWordToPixel().

◆ data_

std::vector<uint8_t> yaze::app::gfx::Bitmap::data_

private

Definition at line 204 of file bitmap.h.

Referenced by at(), Create(), data(), Get16x16Tile(), Get8x8Tile(), mutable_data(), set_data(), vector(), WriteToPixel(), and WriteWordToPixel().

◆ png_data_

std::vector<uint8_t> yaze::app::gfx::Bitmap::png_data_

private

Definition at line 206 of file bitmap.h.

◆ palette_

gfx::SnesPalette yaze::app::gfx::Bitmap::palette_

private

Definition at line 208 of file bitmap.h.

Referenced by ApplyPalette(), ApplyPaletteFromPaletteGroup(), ApplyPaletteWithTransparent(), Cleanup(), mutable_palette(), palette(), palette_size(), and Reformat().

◆ texture_

std::shared_ptr<SDL_Texture> yaze::app::gfx::Bitmap::texture_ = nullptr

private

Definition at line 209 of file bitmap.h.

Referenced by CreateTexture(), texture(), and UpdateTexture().

◆ surface_

std::shared_ptr<SDL_Surface> yaze::app::gfx::Bitmap::surface_ = nullptr

private

Definition at line 210 of file bitmap.h.

Referenced by ApplyPalette(), ApplyPalette(), ApplyPaletteFromPaletteGroup(), ApplyPaletteWithTransparent(), Create(), CreateTexture(), mutable_surface(), Reformat(), SaveSurfaceToFile(), sdl_palette(), surface(), UpdateTexture(), and WriteColor().

◆ converted_surface_

std::shared_ptr<SDL_Surface> yaze::app::gfx::Bitmap::converted_surface_ = nullptr

private

Definition at line 211 of file bitmap.h.

Referenced by converted_surface(), CreateTexture(), mutable_converted_surface(), and UpdateTexture().

The documentation for this class was generated from the following files:

src/app/gfx/bitmap.h
src/app/gfx/bitmap.cc

	yaze 0.2.0 Link to the Past ROM Editor

Public Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ Bitmap() [1/4]

◆ Bitmap() [2/4]

◆ Bitmap() [3/4]

◆ Bitmap() [4/4]

Member Function Documentation

◆ SaveSurfaceToFile()

◆ Create() [1/2]

◆ Create() [2/2]

◆ Reformat()

◆ CreateTexture()

◆ UpdateTexture()

◆ ApplyPalette() [1/2]

◆ ApplyPaletteWithTransparent()

◆ ApplyPalette() [2/2]

◆ ApplyPaletteFromPaletteGroup()

◆ Get8x8Tile()

◆ Get16x16Tile()

◆ WriteToPixel()

◆ WriteWordToPixel()

◆ WriteColor()

◆ Cleanup()

◆ sdl_palette()

◆ palette()

◆ mutable_palette()

◆ palette_size()

◆ width()

◆ height()

◆ depth()

◆ size()

◆ data()

◆ mutable_data()

◆ mutable_pixel_data()

◆ surface()

◆ mutable_surface()

◆ converted_surface()

◆ mutable_converted_surface()

◆ vector()

◆ at()

◆ texture()

◆ modified()

◆ is_active()

◆ set_active()

◆ set_data()

◆ set_modified()

Member Data Documentation

◆ width_

◆ height_

◆ depth_

◆ data_size_

◆ active_

◆ modified_

◆ texture_pixels

◆ pixel_data_

◆ data_

◆ png_data_

◆ palette_

◆ texture_

◆ surface_

◆ converted_surface_