driver

type API interface {
	// contains filtered or unexported methods
}

type BlendDesc struct {
	Enable               bool
	SrcFactor, DstFactor BlendFactor
}

type BlendFactor uint8

type Buffer interface {
	Release()
	Upload(data []byte)
	Download(data []byte) error
}

type BufferBinding uint8

type Caps struct {
	BottomLeftOrigin bool
	Features         Features
	MaxTextureSize   int
}

type Device interface {
	BeginFrame(target RenderTarget, clear bool, viewport image.Point) Texture
	EndFrame()
	Caps() Caps
	NewTimer() Timer

	IsTimeContinuous() bool
	NewTexture(format TextureFormat, width, height int, minFilter, magFilter TextureFilter, bindings BufferBinding) (Texture, error)
	NewImmutableBuffer(typ BufferBinding, data []byte) (Buffer, error)
	NewBuffer(typ BufferBinding, size int) (Buffer, error)
	NewComputeProgram(shader shader.Sources) (Program, error)
	NewVertexShader(src shader.Sources) (VertexShader, error)
	NewFragmentShader(src shader.Sources) (FragmentShader, error)
	NewPipeline(desc PipelineDesc) (Pipeline, error)

	Viewport(x, y, width, height int)
	DrawArrays(off, count int)
	DrawElements(off, count int)

	BeginRenderPass(t Texture, desc LoadDesc)
	EndRenderPass()
	PrepareTexture(t Texture)
	BindProgram(p Program)
	BindPipeline(p Pipeline)
	BindTexture(unit int, t Texture)
	BindVertexBuffer(b Buffer, offset int)
	BindIndexBuffer(b Buffer)
	BindImageTexture(unit int, texture Texture)
	BindUniforms(buf Buffer)
	BindStorageBuffer(binding int, buf Buffer)

	BeginCompute()
	EndCompute()
	CopyTexture(dst Texture, dstOrigin image.Point, src Texture, srcRect image.Rectangle)
	DispatchCompute(x, y, z int)

	Release()
}

type Direct3D11 struct {
	Device unsafe.Pointer
}

type Direct3D11RenderTarget struct {
	RenderTarget unsafe.Pointer
}

type Features uint

type FragmentShader interface {
	Release()
}

type InputDesc struct {
	Type shader.DataType
	Size int

	Offset int
}

type LoadAction uint8

type LoadDesc struct {
	Action     LoadAction
	ClearColor f32color.RGBA
}

type Metal struct {
	Device uintptr

	Queue uintptr

	PixelFormat int
}

type MetalRenderTarget struct {
	Texture uintptr
}

type OpenGL struct {
	ES bool

	Context gl.Context

	Shared bool
}

type OpenGLRenderTarget gl.Framebuffer

type Pipeline interface {
	Release()
}

type PipelineDesc struct {
	VertexShader   VertexShader
	FragmentShader FragmentShader
	VertexLayout   VertexLayout
	BlendDesc      BlendDesc
	PixelFormat    TextureFormat
	Topology       Topology
}

type Program interface {
	Release()
}

type RenderTarget interface {
	ImplementsRenderTarget()
}

type Texture interface {
	RenderTarget
	Upload(offset, size image.Point, pixels []byte, stride int)
	ReadPixels(src image.Rectangle, pixels []byte, stride int) error
	Release()
}

type TextureFilter uint8

type TextureFormat uint8

type Timer interface {
	Begin()
	End()
	Duration() (time.Duration, bool)
	Release()
}

type Topology uint8

type VertexLayout struct {
	Inputs []InputDesc
	Stride int
}

type VertexShader interface {
	Release()
}

type Vulkan struct {
	PhysDevice unsafe.Pointer

	Device unsafe.Pointer

	QueueFamily int

	QueueIndex int

	Format int
}

type VulkanRenderTarget struct {
	WaitSem uint64

	SignalSem uint64

	Fence uint64

	Image uint64

	Framebuffer uint64
}