core

package

v0.0.0-...-9b4341a Latest Latest Go to latest Published: Apr 19, 2016 License: Apache-2.0 Imports: 12 Imported by: 0

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Repository

github.com/pikkpoiss/gamejam

Links

Open Source Insights

Documentation ¶

Index ¶

func LoadPNG(path string) (img image.Image, err error)
func WritePNG(path string, img image.Image) (err error)
type ArrayBuffer
- func NewArrayBuffer() (b *ArrayBuffer)
type Buffer
type Camera
- func NewCamera(worldCenter, worldSize mgl32.Vec3, screenSize mgl32.Vec2) (c *Camera, err error)
- func (c *Camera) ScreenToWorldCoords(screenCoords mgl32.Vec2) mgl32.Vec2
- func (c *Camera) SetScreenSize(screenSize mgl32.Vec2)
- func (c *Camera) SetWorldBounds(worldCenter, worldSize mgl32.Vec3) (err error)
- func (c *Camera) WorldToScreenCoords(pt mgl32.Vec2) mgl32.Vec2
type Context
- func NewContext() (context *Context, err error)
- func (c *Context) Camera(worldCenter, worldSize mgl32.Vec3) (*Camera, error)
- func (c *Context) Clear()
- func (c *Context) CreateWindow(w, h int, name string) (err error)
- func (c *Context) Delete()
- func (c *Context) SetCursor(val bool)
- func (c *Context) SetFullscreen(val bool) error
- func (c *Context) SetResizable(val bool)
- func (c *Context) SetSwapInterval(val int)
- func (c *Context) ShouldClose() bool
- func (c *Context) SwapBuffers()
type Events
- func (e Events) Poll()
type GLBuffer
- func NewGLBuffer(target uint32) (b *GLBuffer)
- func (b *GLBuffer) Bind()
- func (b *GLBuffer) BufferID() uint32
- func (b *GLBuffer) Delete()
- func (b *GLBuffer) Size() int
- func (b *GLBuffer) Upload(data interface{}, size int)
type Program
- func NewProgram() *Program
- func (p *Program) Attrib(name string, stride uintptr) *VertexAttribute
- func (p *Program) Bind()
- func (p *Program) Delete()
- func (p *Program) ID() uint32
- func (p *Program) Load(vertex, fragment string) (err error)
- func (p *Program) Unbind()
- func (p *Program) Uniform(name string) *Uniform
- func (p *Program) UniformBlock(name string, binding uint32) *UniformBlock
type Texture
- func GetTexture(img image.Image, smoothing TextureSmoothing) (texture *Texture, err error)
- func LoadTexture(path string, smoothing TextureSmoothing) (texture *Texture, err error)
- func (t *Texture) Bind()
- func (t *Texture) Delete()
- func (t *Texture) Unbind()
type TextureSmoothing
type Uniform
- func (u *Uniform) Mat4(m mgl32.Mat4)
type UniformBlock
- func (b *UniformBlock) Bind(bufferID uint32, size int)
type UniformBuffer
- func NewUniformBuffer() (b *UniformBuffer)
type VertexAttribute
- func (a *VertexAttribute) Float(offset uintptr, divisor uint32)
- func (a *VertexAttribute) Mat4(offset uintptr, divisor uint32)
- func (a *VertexAttribute) Vec2(offset uintptr, divisor uint32)
- func (a *VertexAttribute) Vec3(offset uintptr, divisor uint32)
- func (a *VertexAttribute) Vec4(offset uintptr, divisor uint32)

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func LoadPNG ¶

func LoadPNG(path string) (img image.Image, err error)

func WritePNG ¶

func WritePNG(path string, img image.Image) (err error)

Types ¶

type ArrayBuffer ¶

type ArrayBuffer struct {
	*GLBuffer
}

func NewArrayBuffer ¶

func NewArrayBuffer() (b *ArrayBuffer)

type Buffer ¶

type Buffer interface {
}

type Camera ¶

type Camera struct {
	WorldCenter mgl32.Vec3
	WorldSize   mgl32.Vec3
	ScreenSize  mgl32.Vec2
	PxPerUnit   mgl32.Vec2
	Projection  mgl32.Mat4
	View        mgl32.Mat4
	Inverse     mgl32.Mat4
}

func NewCamera ¶

func NewCamera(worldCenter, worldSize mgl32.Vec3, screenSize mgl32.Vec2) (c *Camera, err error)

func (*Camera) ScreenToWorldCoords ¶

func (c *Camera) ScreenToWorldCoords(screenCoords mgl32.Vec2) mgl32.Vec2

func (*Camera) SetScreenSize ¶

func (c *Camera) SetScreenSize(screenSize mgl32.Vec2)

func (*Camera) SetWorldBounds ¶

func (c *Camera) SetWorldBounds(worldCenter, worldSize mgl32.Vec3) (err error)

func (*Camera) WorldToScreenCoords ¶

func (c *Camera) WorldToScreenCoords(pt mgl32.Vec2) mgl32.Vec2

type Context ¶

type Context struct {
	OpenGLVersion string
	ShaderVersion string

	Events *Events
	// contains filtered or unexported fields
}

func NewContext ¶

func NewContext() (context *Context, err error)

func (*Context) Camera ¶

func (c *Context) Camera(worldCenter, worldSize mgl32.Vec3) (*Camera, error)

func (*Context) Clear ¶

func (c *Context) Clear()

func (*Context) CreateWindow ¶

func (c *Context) CreateWindow(w, h int, name string) (err error)

func (*Context) Delete ¶

func (c *Context) Delete()

func (*Context) SetCursor ¶

func (c *Context) SetCursor(val bool)

func (*Context) SetFullscreen ¶

func (c *Context) SetFullscreen(val bool) error

func (*Context) SetResizable ¶

func (c *Context) SetResizable(val bool)

func (*Context) SetSwapInterval ¶

func (c *Context) SetSwapInterval(val int)

func (*Context) ShouldClose ¶

func (c *Context) ShouldClose() bool

func (*Context) SwapBuffers ¶

func (c *Context) SwapBuffers()

type Events ¶

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

func (Events) Poll ¶

func (e Events) Poll()

type GLBuffer ¶

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

func NewGLBuffer ¶

func NewGLBuffer(target uint32) (b *GLBuffer)

func (*GLBuffer) Bind ¶

func (b *GLBuffer) Bind()

func (*GLBuffer) BufferID ¶

func (b *GLBuffer) BufferID() uint32

func (*GLBuffer) Delete ¶

func (b *GLBuffer) Delete()

func (*GLBuffer) Size ¶

func (b *GLBuffer) Size() int

func (*GLBuffer) Upload ¶

func (b *GLBuffer) Upload(data interface{}, size int)

type Program ¶

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

func NewProgram ¶

func NewProgram() *Program

func (*Program) Attrib ¶

func (p *Program) Attrib(name string, stride uintptr) *VertexAttribute

func (*Program) Bind ¶

func (p *Program) Bind()

func (*Program) Delete ¶

func (p *Program) Delete()

func (*Program) ID ¶

func (p *Program) ID() uint32

func (*Program) Load ¶

func (p *Program) Load(vertex, fragment string) (err error)

func (*Program) Unbind ¶

func (p *Program) Unbind()

func (*Program) Uniform ¶

func (p *Program) Uniform(name string) *Uniform

func (*Program) UniformBlock ¶

func (p *Program) UniformBlock(name string, binding uint32) *UniformBlock

type Texture ¶

type Texture struct {
	Size         mgl32.Vec2
	OriginalSize mgl32.Vec2
	// contains filtered or unexported fields
}

func GetTexture ¶

func GetTexture(img image.Image, smoothing TextureSmoothing) (texture *Texture, err error)

func LoadTexture ¶

func LoadTexture(path string, smoothing TextureSmoothing) (texture *Texture, err error)

func (*Texture) Bind ¶

func (t *Texture) Bind()

func (*Texture) Delete ¶

func (t *Texture) Delete()

func (*Texture) Unbind ¶

func (t *Texture) Unbind()

type TextureSmoothing ¶

type TextureSmoothing int

const (
	SmoothingNearest TextureSmoothing = gl.NEAREST
	SmoothingLinear  TextureSmoothing = gl.LINEAR
)

type Uniform ¶

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

func (*Uniform) Mat4 ¶

func (u *Uniform) Mat4(m mgl32.Mat4)

type UniformBlock ¶

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

func (*UniformBlock) Bind ¶

func (b *UniformBlock) Bind(bufferID uint32, size int)

type UniformBuffer ¶

type UniformBuffer struct {
	*GLBuffer
}

func NewUniformBuffer ¶

func NewUniformBuffer() (b *UniformBuffer)

type VertexAttribute ¶

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

func (*VertexAttribute) Float ¶

func (a *VertexAttribute) Float(offset uintptr, divisor uint32)

func (*VertexAttribute) Mat4 ¶

func (a *VertexAttribute) Mat4(offset uintptr, divisor uint32)

func (*VertexAttribute) Vec2 ¶

func (a *VertexAttribute) Vec2(offset uintptr, divisor uint32)

func (*VertexAttribute) Vec3 ¶

func (a *VertexAttribute) Vec3(offset uintptr, divisor uint32)

func (*VertexAttribute) Vec4 ¶

func (a *VertexAttribute) Vec4(offset uintptr, divisor uint32)

Source Files ¶

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