opengl

func (*Graphics) Begin ¶

func (g *Graphics) Begin() error

func (*Graphics) DrawTriangles ¶

func (g *Graphics) DrawTriangles(dstID graphicsdriver.ImageID, srcIDs [graphics.ShaderImageCount]graphicsdriver.ImageID, shaderID graphicsdriver.ShaderID, dstRegions []graphicsdriver.DstRegion, indexOffset int, blend graphicsdriver.Blend, uniforms []uint32, evenOdd bool) error

func (*Graphics) End ¶

func (g *Graphics) End(present bool) error

func (*Graphics) Initialize ¶

func (g *Graphics) Initialize() error

func (*Graphics) IsDirectX ¶

func (g *Graphics) IsDirectX() bool

func (*Graphics) IsGL ¶

func (g *Graphics) IsGL() bool

func (*Graphics) MaxImageSize ¶

func (g *Graphics) MaxImageSize() int

func (*Graphics) NeedsClearingScreen ¶

func (g *Graphics) NeedsClearingScreen() bool

func (*Graphics) NeedsRestoring ¶

func (g *Graphics) NeedsRestoring() bool

func (*Graphics) NewImage ¶

func (g *Graphics) NewImage(width, height int) (graphicsdriver.Image, error)

func (*Graphics) NewScreenFramebufferImage ¶

func (g *Graphics) NewScreenFramebufferImage(width, height int) (graphicsdriver.Image, error)

func (*Graphics) NewShader ¶

func (g *Graphics) NewShader(program *shaderir.Program) (graphicsdriver.Shader, error)

func (*Graphics) Reset ¶

func (g *Graphics) Reset() error

Reset resets or initializes the current OpenGL state.

func (*Graphics) SetGLFWClientAPI ¶

func (g *Graphics) SetGLFWClientAPI()

func (*Graphics) SetTransparent ¶

func (g *Graphics) SetTransparent(transparent bool)

func (*Graphics) SetVertices ¶

func (g *Graphics) SetVertices(vertices []float32, indices []uint16) error

func (*Graphics) SetVsyncEnabled ¶

func (g *Graphics) SetVsyncEnabled(enabled bool)

func (*Image) Dispose ¶

func (i *Image) Dispose()

func (*Image) ID ¶

func (i *Image) ID() graphicsdriver.ImageID

func (*Image) IsInvalidated ¶

func (i *Image) IsInvalidated() bool

func (*Image) ReadPixels ¶

func (i *Image) ReadPixels(buf []byte, region image.Rectangle) error

func (*Image) WritePixels ¶

func (i *Image) WritePixels(args []*graphicsdriver.WritePixelsArgs) error

func (*Shader) Dispose ¶

func (s *Shader) Dispose()

func (*Shader) ID ¶

func (s *Shader) ID() graphicsdriver.ShaderID