ax::backend Namespace Reference

Command used to render one or more Triangles, which is similar to QuadCommand. More...

Classes
struct	AttributeInfo
	Store attribute information. More...
struct	BlendDescriptor
	a structor to store blend descriptor More...
class	Buffer
	Used to store vertex and index data data. More...
class	BufferGL
	Store vertex and index data. More...
class	BufferManager
	A static class to manage BufferMTL Schedule next available buffer at the beginning of frame for the render pass. More...
class	BufferMTL
	Used to store vertex and index data data. More...
class	CommandBuffer
	Store encoded commands for the GPU to execute. More...
class	CommandBufferGL
	Store encoded commands for the GPU to execute. More...
class	CommandBufferGLES2
	Store encoded commands for the GPU to execute. More...
class	CommandBufferMTL
	Store encoded commands for the GPU to execute. More...
struct	DepthStencilDescriptor
	Depth and stencil descriptor. More...
class	DepthStencilState
	Store Depth and stencil status. More...
class	DepthStencilStateGL
	Set depth and stencil status to pipeline. More...
class	DepthStencilStateMTL
	A class represent a depth/stencil test status. More...
class	DriverBase
	New or create resources from DriverBase. More...
class	DriverGL
	Use to create resoureces. More...
class	DriverMTL
	Create resources from MTLDevice. More...
class	Program
	A program. More...
class	ProgramGL
	An OpenGL program. More...
class	ProgramManager
	Cache and reuse program object. More...
class	ProgramMTL
	A metal Program. More...
struct	RenderPassDescriptor
	Store values about color, depth and stencil attachment. More...
class	RenderPipeline
	Render pipeline. More...
class	RenderPipelineGL
	Set program and blend state. More...
class	RenderPipelineMTL
	Create and compile a new MTLRenderPipelineState object synchronously. More...
struct	SamplerDescriptor
class	ShaderCache
	Create and reuse shader module. More...
class	ShaderModule
	Create shader. More...
class	ShaderModuleGL
	Create and compile shader. More...
class	ShaderModuleMTL
	To Create a vertex or fragment shader. More...
struct	StencilDescriptor
	Stencil descriptor. More...
class	Texture2DBackend
	A 2D texture. More...
class	Texture2DGL
	A 2D texture. More...
class	TextureBackend
	A base texture. More...
class	TextureCubeGL
	Texture cube. More...
class	TextureCubemapBackend
	A cubemap texture. More...
class	TextureCubeMTL
	A texture cube. More...
struct	TextureDescriptor
	Store texture description. More...
struct	TextureInfoGL
	Store texture information. More...
class	TextureMTL
	A 2D texture. More...
struct	UtilsMTL
	create and manager default depth and stencil attachment. More...
class	VertexLayout
	Store vertex attribute layout. More...

Enumerations
enum class	PixelFormat : uint32_t {   PVRTC4 , PVRTC4A , PVRTC2 , PVRTC2A ,   ETC1 , ETC2_RGB , ETC2_RGBA , S3TC_DXT1 ,   S3TC_DXT3 , S3TC_DXT5 , ATC_RGB , ATC_EXPLICIT_ALPHA ,   ATC_INTERPOLATED_ALPHA , ASTC4x4 , ASTC5x5 , ASTC6x6 ,   ASTC8x5 , ASTC8x6 , ASTC8x8 , ASTC10x5 ,   RGBA8 , BGRA8 , RGB8 , RGB565 ,   RGBA4 , RGB5A1 , R8 , RG8 ,   RGBA32F , D24S8 , COUNT , NONE = 0xffff }
	Possible texture pixel formats refer to: https://docs.gl/es3/glTexImage2D https://docs.gl/gl3/glTexImage2D https://developer.apple.com/documentation/metal/mtlpixelformat?language=objc. More...
enum class	Winding : uint32_t
	Bitmask for selecting render buffers.

Detailed Description

Command used to render one or more Triangles, which is similar to QuadCommand.

Every TrianglesCommand will have generate material ID by give textureID, glProgramState, Blend function if the material id is the same, these TrianglesCommands could be batched to save draw call.

Enumeration Type Documentation

PixelFormat

enum class PixelFormat : uint32_t

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Possible texture pixel formats refer to: https://docs.gl/es3/glTexImage2D https://docs.gl/gl3/glTexImage2D https://developer.apple.com/documentation/metal/mtlpixelformat?language=objc.

Enumerator
PVRTC4	4-bit PVRTC-compressed texture: PVRTC4
PVRTC4A	4-bit PVRTC-compressed texture: PVRTC4 (has alpha channel)
PVRTC2	2-bit PVRTC-compressed texture: PVRTC2
PVRTC2A	2-bit PVRTC-compressed texture: PVRTC2 (has alpha channel)
ETC1	ETC1-compressed texture: ETC1 4 BPP.
ETC2_RGB	ETC2-compressed texture: ETC2_RGB 4 BPP.
ETC2_RGBA	ETC2-compressed texture: ETC2_RGBA 8 BPP.
S3TC_DXT1	S3TC-compressed texture: S3TC_Dxt1.
S3TC_DXT3	S3TC-compressed texture: S3TC_Dxt3.
S3TC_DXT5	S3TC-compressed texture: S3TC_Dxt5.
ATC_RGB	ATITC-compressed texture: ATC_RGB.
ATC_EXPLICIT_ALPHA	ATITC-compressed texture: ATC_EXPLICIT_ALPHA.
ATC_INTERPOLATED_ALPHA	ATITC-compressed texture: ATC_INTERPOLATED_ALPHA.
ASTC4x4	ASTC 4x4 8.0 BPP.
ASTC5x5	ASTC 5x5 5.12 BPP.
ASTC6x6	ASTC 6x6 3.56 BPP.
ASTC8x5	ASTC 8x5 3.20 BPP.
ASTC8x6	ASTC 8x6 2.67 BPP.
ASTC8x8	ASTC 8x8 2.0 BPP.
ASTC10x5	ASTC 10x5 2.56 BPP.
RGBA8	!!Please append compression pixel format 32-bit texture: RGBA8888
BGRA8	32-bit texture: BGRA8888
RGB8	24-bit texture: RGBA888
RGB565	16-bit texture without Alpha channel
RGBA4	16-bit textures: RGBA4444
RGB5A1	16-bit textures: RGB5A1
R8	8-bit textures used as red, GL3/GLES3/Metal (R,G,0,0)
RG8	16-bit read and green channel, GL3/GLES3/Metal (R,G,0,0)
RGBA32F	! !Please append normal pixel format 32-bit texture: RGBA8888
COUNT	!!Please append depth stencil pixel format