graphicsdriver

package

v1.0.0 Latest Latest Go to latest Published: Feb 21, 2025 License: Apache-2.0 Imports: 4 Imported by: 0

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Valid go.mod file
Redistributable license
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Stable version
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Repository

github.com/duplicants-ai/ebiten

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Documentation ¶

Index ¶

Constants
Variables
type Blend
type BlendFactor
type BlendOperation
type ColorSpace
type DstRegion
type FillRule
- func (f FillRule) String() string
type Graphics
type Image
type ImageID
type PixelsArgs
type Resetter
type Shader
type ShaderID

Constants ¶

View Source

const (
	InvalidImageID  = 0
	InvalidShaderID = 0
)

Variables ¶

View Source

var (
	BlendSourceOver = Blend{
		BlendFactorSourceRGB:        BlendFactorOne,
		BlendFactorSourceAlpha:      BlendFactorOne,
		BlendFactorDestinationRGB:   BlendFactorOneMinusSourceAlpha,
		BlendFactorDestinationAlpha: BlendFactorOneMinusSourceAlpha,
		BlendOperationRGB:           BlendOperationAdd,
		BlendOperationAlpha:         BlendOperationAdd,
	}

	BlendClear = Blend{
		BlendFactorSourceRGB:        BlendFactorZero,
		BlendFactorSourceAlpha:      BlendFactorZero,
		BlendFactorDestinationRGB:   BlendFactorZero,
		BlendFactorDestinationAlpha: BlendFactorZero,
		BlendOperationRGB:           BlendOperationAdd,
		BlendOperationAlpha:         BlendOperationAdd,
	}

	BlendCopy = Blend{
		BlendFactorSourceRGB:        BlendFactorOne,
		BlendFactorSourceAlpha:      BlendFactorOne,
		BlendFactorDestinationRGB:   BlendFactorZero,
		BlendFactorDestinationAlpha: BlendFactorZero,
		BlendOperationRGB:           BlendOperationAdd,
		BlendOperationAlpha:         BlendOperationAdd,
	}

	BlendDestination = Blend{
		BlendFactorSourceRGB:        BlendFactorZero,
		BlendFactorSourceAlpha:      BlendFactorZero,
		BlendFactorDestinationRGB:   BlendFactorOne,
		BlendFactorDestinationAlpha: BlendFactorOne,
		BlendOperationRGB:           BlendOperationAdd,
		BlendOperationAlpha:         BlendOperationAdd,
	}

	BlendDestinationOver = Blend{
		BlendFactorSourceRGB:        BlendFactorOneMinusDestinationAlpha,
		BlendFactorSourceAlpha:      BlendFactorOneMinusDestinationAlpha,
		BlendFactorDestinationRGB:   BlendFactorOne,
		BlendFactorDestinationAlpha: BlendFactorOne,
		BlendOperationRGB:           BlendOperationAdd,
		BlendOperationAlpha:         BlendOperationAdd,
	}

	BlendSourceIn = Blend{
		BlendFactorSourceRGB:        BlendFactorDestinationAlpha,
		BlendFactorSourceAlpha:      BlendFactorDestinationAlpha,
		BlendFactorDestinationRGB:   BlendFactorZero,
		BlendFactorDestinationAlpha: BlendFactorZero,
		BlendOperationRGB:           BlendOperationAdd,
		BlendOperationAlpha:         BlendOperationAdd,
	}

	BlendDestinationIn = Blend{
		BlendFactorSourceRGB:        BlendFactorZero,
		BlendFactorSourceAlpha:      BlendFactorZero,
		BlendFactorDestinationRGB:   BlendFactorSourceAlpha,
		BlendFactorDestinationAlpha: BlendFactorSourceAlpha,
		BlendOperationRGB:           BlendOperationAdd,
		BlendOperationAlpha:         BlendOperationAdd,
	}

	BlendSourceOut = Blend{
		BlendFactorSourceRGB:        BlendFactorOneMinusDestinationAlpha,
		BlendFactorSourceAlpha:      BlendFactorOneMinusDestinationAlpha,
		BlendFactorDestinationRGB:   BlendFactorZero,
		BlendFactorDestinationAlpha: BlendFactorZero,
		BlendOperationRGB:           BlendOperationAdd,
		BlendOperationAlpha:         BlendOperationAdd,
	}

	BlendDestinationOut = Blend{
		BlendFactorSourceRGB:        BlendFactorZero,
		BlendFactorSourceAlpha:      BlendFactorZero,
		BlendFactorDestinationRGB:   BlendFactorOneMinusSourceAlpha,
		BlendFactorDestinationAlpha: BlendFactorOneMinusSourceAlpha,
		BlendOperationRGB:           BlendOperationAdd,
		BlendOperationAlpha:         BlendOperationAdd,
	}

	BlendSourceAtop = Blend{
		BlendFactorSourceRGB:        BlendFactorDestinationAlpha,
		BlendFactorSourceAlpha:      BlendFactorDestinationAlpha,
		BlendFactorDestinationRGB:   BlendFactorOneMinusSourceAlpha,
		BlendFactorDestinationAlpha: BlendFactorOneMinusSourceAlpha,
		BlendOperationRGB:           BlendOperationAdd,
		BlendOperationAlpha:         BlendOperationAdd,
	}

	BlendDestinationAtop = Blend{
		BlendFactorSourceRGB:        BlendFactorOneMinusDestinationAlpha,
		BlendFactorSourceAlpha:      BlendFactorOneMinusDestinationAlpha,
		BlendFactorDestinationRGB:   BlendFactorSourceAlpha,
		BlendFactorDestinationAlpha: BlendFactorSourceAlpha,
		BlendOperationRGB:           BlendOperationAdd,
		BlendOperationAlpha:         BlendOperationAdd,
	}

	BlendXor = Blend{
		BlendFactorSourceRGB:        BlendFactorOneMinusDestinationAlpha,
		BlendFactorSourceAlpha:      BlendFactorOneMinusDestinationAlpha,
		BlendFactorDestinationRGB:   BlendFactorOneMinusSourceAlpha,
		BlendFactorDestinationAlpha: BlendFactorOneMinusSourceAlpha,
		BlendOperationRGB:           BlendOperationAdd,
		BlendOperationAlpha:         BlendOperationAdd,
	}

	BlendLighter = Blend{
		BlendFactorSourceRGB:        BlendFactorOne,
		BlendFactorSourceAlpha:      BlendFactorOne,
		BlendFactorDestinationRGB:   BlendFactorOne,
		BlendFactorDestinationAlpha: BlendFactorOne,
		BlendOperationRGB:           BlendOperationAdd,
		BlendOperationAlpha:         BlendOperationAdd,
	}
)

Functions ¶

This section is empty.

Types ¶

type Blend ¶

type Blend struct {
	BlendFactorSourceRGB        BlendFactor
	BlendFactorSourceAlpha      BlendFactor
	BlendFactorDestinationRGB   BlendFactor
	BlendFactorDestinationAlpha BlendFactor
	BlendOperationRGB           BlendOperation
	BlendOperationAlpha         BlendOperation
}

type BlendFactor ¶

type BlendFactor byte

const (
	BlendFactorZero BlendFactor = iota
	BlendFactorOne
	BlendFactorSourceColor
	BlendFactorOneMinusSourceColor
	BlendFactorSourceAlpha
	BlendFactorOneMinusSourceAlpha
	BlendFactorDestinationColor
	BlendFactorOneMinusDestinationColor
	BlendFactorDestinationAlpha
	BlendFactorOneMinusDestinationAlpha
	BlendFactorSourceAlphaSaturated
)

type BlendOperation ¶

type BlendOperation byte

const (
	BlendOperationAdd BlendOperation = iota
	BlendOperationSubtract
	BlendOperationReverseSubtract
	BlendOperationMin
	BlendOperationMax
)

type ColorSpace ¶

type ColorSpace int

const (
	ColorSpaceDefault ColorSpace = iota
	ColorSpaceSRGB
	ColorSpaceDisplayP3
)

type DstRegion ¶

type DstRegion struct {
	Region     image.Rectangle
	IndexCount int
}

type FillRule ¶

type FillRule int

const (
	FillRuleFillAll FillRule = iota
	FillRuleNonZero
	FillRuleEvenOdd
)

func (FillRule) String ¶

func (f FillRule) String() string

type Graphics ¶

type Graphics interface {
	Initialize() error
	Begin() error
	End(present bool) error
	SetTransparent(transparent bool)
	SetVertices(vertices []float32, indices []uint32) error
	NewImage(width, height int) (Image, error)
	NewScreenFramebufferImage(width, height int) (Image, error)
	SetVsyncEnabled(enabled bool)
	NeedsClearingScreen() bool
	MaxImageSize() int

	NewShader(program *shaderir.Program) (Shader, error)

	// DrawTriangles draws an image onto another image with the given parameters.
	DrawTriangles(dst ImageID, srcs [graphics.ShaderSrcImageCount]ImageID, shader ShaderID, dstRegions []DstRegion, indexOffset int, blend Blend, uniforms []uint32, fillRule FillRule) error
}

type Image ¶

type Image interface {
	ID() ImageID
	Dispose()
	ReadPixels(args []PixelsArgs) error
	WritePixels(args []PixelsArgs) error
}

type ImageID ¶

type ImageID int

type PixelsArgs ¶

type PixelsArgs struct {
	Pixels []byte
	Region image.Rectangle
}

type Resetter ¶

type Resetter interface {
	Reset() error
}

type Shader ¶

type Shader interface {
	ID() ShaderID
	Dispose()
}

type ShaderID ¶

type ShaderID int

Source Files ¶

View all Source files

Directories ¶

Path	Synopsis
directx
metal
ca Package ca provides access to Apple's Core Animation API (https://developer.apple.com/documentation/quartzcore).	Package ca provides access to Apple's Core Animation API (https://developer.apple.com/documentation/quartzcore).
mtl Package mtl provides access to Apple's Metal API (https://developer.apple.com/documentation/metal).	Package mtl provides access to Apple's Metal API (https://developer.apple.com/documentation/metal).
opengl
gl

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