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ebiten: Move the definition DrawImageOptions

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Hajime Hoshi 2020-07-23 18:55:19 +09:00
parent 0123c0676a
commit 96921668ca
1 changed files with 48 additions and 48 deletions
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96
image.go
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@ -93,6 +93,54 @@ func (i *Image) Fill(clr color.Color) error {
return nil
}
// DrawImageOptions represents options for DrawImage.
type DrawImageOptions struct {
// GeoM is a geometry matrix to draw.
// The default (zero) value is identify, which draws the image at (0, 0).
GeoM GeoM
// ColorM is a color matrix to draw.
// The default (zero) value is identity, which doesn't change any color.
//
// If Shader is not nil, ColorM is ignored.
ColorM ColorM
// CompositeMode is a composite mode to draw.
// The default (zero) value is regular alpha blending.
CompositeMode CompositeMode
// Filter is a type of texture filter.
// The default (zero) value is FilterDefault.
//
// Filter can also be specified at NewImage* functions, but
// specifying filter at DrawImageOptions is recommended (as of 1.7.0).
//
// If both Filter specified at NewImage* and DrawImageOptions are FilterDefault,
// FilterNearest is used.
// If either is FilterDefault and the other is not, the latter is used.
// Otherwise, Filter specified at DrawImageOptions is used.
//
// If Shader is not nil, Filter is ignored.
Filter Filter
// Shader is a shader.
Shader *Shader
// Uniforms is a set of uniform variables for the shader.
//
// Uniforms is used only when Shader is not nil.
Uniforms []interface{}
// Deprecated: (as of 1.5.0) Use SubImage instead.
ImageParts ImageParts
// Deprecated: (as of 1.1.0) Use SubImage instead.
Parts []ImagePart
// Deprecated: (as of 1.9.0) Use SubImage instead.
SourceRect *image.Rectangle
}
// DrawImage draws the given image on the image i.
//
// DrawImage accepts the options. For details, see the document of
@ -677,54 +725,6 @@ func (i *Image) ReplacePixels(pixels []byte) error {
return nil
}
// DrawImageOptions represents options for DrawImage.
type DrawImageOptions struct {
// GeoM is a geometry matrix to draw.
// The default (zero) value is identify, which draws the image at (0, 0).
GeoM GeoM
// ColorM is a color matrix to draw.
// The default (zero) value is identity, which doesn't change any color.
//
// If Shader is not nil, ColorM is ignored.
ColorM ColorM
// CompositeMode is a composite mode to draw.
// The default (zero) value is regular alpha blending.
CompositeMode CompositeMode
// Filter is a type of texture filter.
// The default (zero) value is FilterDefault.
//
// Filter can also be specified at NewImage* functions, but
// specifying filter at DrawImageOptions is recommended (as of 1.7.0).
//
// If both Filter specified at NewImage* and DrawImageOptions are FilterDefault,
// FilterNearest is used.
// If either is FilterDefault and the other is not, the latter is used.
// Otherwise, Filter specified at DrawImageOptions is used.
//
// If Shader is not nil, Filter is ignored.
Filter Filter
// Shader is a shader.
Shader *Shader
// Uniforms is a set of uniform variables for the shader.
//
// Uniforms is used only when Shader is not nil.
Uniforms []interface{}
// Deprecated: (as of 1.5.0) Use SubImage instead.
ImageParts ImageParts
// Deprecated: (as of 1.1.0) Use SubImage instead.
Parts []ImagePart
// Deprecated: (as of 1.9.0) Use SubImage instead.
SourceRect *image.Rectangle
}
// NewImage returns an empty image.
//
// If width or height is less than 1 or more than device-dependent maximum size, NewImage panics.