ebiten: github.com/hajimehoshi/ebiten/internal/graphicscommand Index | Files

package graphicscommand

import "github.com/hajimehoshi/ebiten/internal/graphicscommand"

Package graphicscommand represents a low layer for graphics using OpenGL.

Index

Package Files

command.go debug_notebitendebug.go doc.go image.go

func FlushCommands Uses

❖
func FlushCommands() error

FlushCommands flushes the command queue.

func NeedsRestoring Uses

❖
func NeedsRestoring() bool

func ResetGraphicsDriverState Uses

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func ResetGraphicsDriverState() error

ResetGraphicsDriverState resets or initializes the current graphics driver state.

func SetGraphicsDriver Uses

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func SetGraphicsDriver(driver driver.Graphics)

type Image Uses

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type Image struct {
    // contains filtered or unexported fields
}

Image represents an image that is implemented with OpenGL.

func NewImage Uses

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func NewImage(width, height int) *Image

NewImage returns a new image.

Note that the image is not initialized yet.

func NewScreenFramebufferImage Uses

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func NewScreenFramebufferImage(width, height int) *Image

func (*Image) Dispose Uses

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func (i *Image) Dispose()

func (*Image) DrawTriangles Uses

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func (i *Image) DrawTriangles(src *Image, vertices []float32, indices []uint16, clr *affine.ColorM, mode driver.CompositeMode, filter driver.Filter, address driver.Address)

DrawTriangles draws triangles with the given image.

The vertex floats are: 

0:  Destination X in pixels
1:  Destination Y in pixels
2:  Source X in pixels (not texels!)
3:  Source Y in pixels
4:  Bounds of the source min X in pixels
5:  Bounds of the source min Y in pixels
6:  Bounds of the source max X in pixels
7:  Bounds of the source max Y in pixels
8:  Color R [0.0-1.0]
9:  Color G
10: Color B
11: Color Y

func (*Image) Dump Uses

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func (i *Image) Dump(path string) error

Dump dumps the image to the specified path. In the path, '*' is replaced with the image's ID.

This is for testing usage.

func (*Image) InternalSize Uses

❖
func (i *Image) InternalSize() (int, int)

func (*Image) IsInvalidated Uses

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func (i *Image) IsInvalidated() bool

func (*Image) Pixels Uses

❖
func (i *Image) Pixels() ([]byte, error)

Pixels returns the image's pixels. Pixels might return nil when OpenGL error happens.

func (*Image) ReplacePixels Uses

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func (i *Image) ReplacePixels(pixels []byte, x, y, width, height int)

Package graphicscommand imports 9 packages (graph) and is imported by 5 packages. Updated 2020-01-21. Refresh now. Tools for package owners.