Class TBGLCustomBitmap

Description

Hierarchy

Fields

Methods

Properties

Unit

BGRAOpenGLType

Declaration

type TBGLCustomBitmap = class(TBGRABitmap)

Description

Abstract RGBA bitmap that can be used with OpenGL by converting it into a texture

Hierarchy

Overview

Fields

	`FActualHeight: integer;`
	`FActualRect: TRect;`
	`FActualWidth: integer;`
	`FAllocatedHeight: integer;`
	`FAllocatedWidth: integer;`
	`FTexture: IBGLTexture;`
	`FTextureInvalidated: boolean;`

Methods

	`destructor Destroy; override;`
	`function MakeTextureAndFree: IBGLTexture;`
	`function Resample(newWidth, newHeight: integer; mode: TResampleMode=rmFineResample; ACopyProperties: Boolean=False): TBGLCustomBitmap; override;`
	`function GetOpenGLMaxTexSize: integer; virtual; abstract;`
	`function GetTexture: IBGLTexture; virtual;`
	`function GetTextureGL: IUnknown; override;`
	`procedure ApplyGlobalOpacity(alpha: byte); overload; override;`
	`procedure Fill(const c: TBGRAPixel); override;`
	`procedure InvalidateBitmap; override;`
	`procedure NoClip; override;`
	`procedure ReplaceColor(const ABefore, AAfter: TBGRAPixel); overload; override;`
	`procedure ReplaceColor(before, after: TColor); overload; override;`
	`procedure ReplaceTransparent(const AAfter: TBGRAPixel); overload; override;`
	`procedure SetSize(AWidth, AHeight: integer); override;`
	`procedure SwapRedBlue; overload; override;`
	`procedure Init; override;`
	`procedure NotifyOpenGLContextNotCreatedYet; virtual;`
	`procedure NotifySizeTooBigForOpenGL; virtual;`
	`procedure SetClipRect(const AValue: TRect); override;`
	`procedure SwapRedBlueWithoutInvalidate(ARect: TRect);`

Properties

	`property AllocatedHeight: integer read FAllocatedHeight;`
	`property AllocatedWidth: integer read FAllocatedWidth;`
	`property Height: integer read FActualHeight;`
	`property MaxTextureSize: integer read GetOpenGLMaxTexSize;`
	`property Texture: IBGLTexture read GetTexture;`
	`property Width: integer read FActualWidth;`

Description

Fields

	`FActualHeight: integer;`
This item has no description.

	`FActualRect: TRect;`
This item has no description.

	`FActualWidth: integer;`
This item has no description.

	`FAllocatedHeight: integer;`
This item has no description.

	`FAllocatedWidth: integer;`
This item has no description.

	`FTexture: IBGLTexture;`
This item has no description.

	`FTextureInvalidated: boolean;`
This item has no description.

Methods

destructor Destroy; override;

This item has no description. Showing description inherited from TBGRADefaultBitmap.Destroy.

Free the object and all its resources

	`function MakeTextureAndFree: IBGLTexture;`
This item has no description.

	`function Resample(newWidth, newHeight: integer; mode: TResampleMode=rmFineResample; ACopyProperties: Boolean=False): TBGLCustomBitmap; override;`
This item has no description.

	`function GetOpenGLMaxTexSize: integer; virtual; abstract;`
This item has no description.

	`function GetTexture: IBGLTexture; virtual;`
This item has no description.

function GetTextureGL: IUnknown; override;

This item has no description. Showing descriptions inherited from ancestors.

From IBGRAScanner.GetTextureGL:: Returns the corresponding OpenGL texture. The value is nil if no texture is associated. **
From IBGRAScanner.GetTextureGL:: Returns the corresponding OpenGL texture. The value is nil if no texture is associated. **

	`procedure ApplyGlobalOpacity(alpha: byte); overload; override;`
This item has no description.

	`procedure Fill(const c: TBGRAPixel); override;`
This item has no description.

	`procedure InvalidateBitmap; override;`
This item has no description.

procedure NoClip; override;

This item has no description. Showing description inherited from TCustomUniversalBitmap.NoClip.

Stop clipping (clipping rectangle becomes the whole image)

	`procedure ReplaceColor(const ABefore, AAfter: TBGRAPixel); overload; override;`
This item has no description.

	`procedure ReplaceColor(before, after: TColor); overload; override;`
This item has no description.

	`procedure ReplaceTransparent(const AAfter: TBGRAPixel); overload; override;`
This item has no description.

procedure SetSize(AWidth, AHeight: integer); override;

This item has no description. Showing description inherited from TBGRADefaultBitmap.SetSize.

For more properties, see parent class [[TBGRACustomBitmap and IBGRAScanner#TBGRACustomBitmap|TBGRACustomBitmap]]

	`procedure SwapRedBlue; overload; override;`
This item has no description.

procedure Init; override;

This item has no description. Showing description inherited from TCustomUniversalBitmap.Init.

ReadWriteConfig: TBGRAReadWriteConfig;

	`procedure NotifyOpenGLContextNotCreatedYet; virtual;`
This item has no description.

	`procedure NotifySizeTooBigForOpenGL; virtual;`
This item has no description.

	`procedure SetClipRect(const AValue: TRect); override;`
This item has no description.

	`procedure SwapRedBlueWithoutInvalidate(ARect: TRect);`
This item has no description.

Properties

	`property AllocatedHeight: integer read FAllocatedHeight;`
This item has no description.

	`property AllocatedWidth: integer read FAllocatedWidth;`
This item has no description.

	`property Height: integer read FActualHeight;`
This item has no description.

	`property MaxTextureSize: integer read GetOpenGLMaxTexSize;`
This item has no description.

	`property Texture: IBGLTexture read GetTexture;`
This item has no description.

	`property Width: integer read FActualWidth;`
This item has no description.

Getting started

Class TBGLCustomBitmap

Unit

Declaration

Description

Hierarchy

Overview

Fields

Methods

Properties

Description

Fields

Methods

Properties