实现类型

• CanvasRenderingContext

注解

• @SupportedBrowser(SupportedBrowser.CHROME)
• @SupportedBrowser(SupportedBrowser.FIREFOX)
• @Unstable()
• @Native("WebGLRenderingContext")

属性

canvas → CanvasElement

no setteroverride

drawingBufferHeight → int?

no setter

drawingBufferWidth → int?

no setter

hashCode → int

该对象的哈希码。

no setterinherited

runtimeType → Type

对象的运行时类型表示。

no setterinherited

方法

activeTexture(int texture) → void

attachShader(Program program, Shader shader) → void

bindAttribLocation(Program program, int index, String name) → void

bindBuffer(int target, Buffer? buffer) → void

bindFramebuffer(int target, Framebuffer? framebuffer) → void

bindRenderbuffer(int target, Renderbuffer? renderbuffer) → void

bindTexture(int target, Texture? texture) → void

blendColor(num red, num green, num blue, num alpha) → void

blendEquation(int mode) → void

blendEquationSeparate(int modeRGB, int modeAlpha) → void

blendFunc(int sfactor, int dfactor) → void

blendFuncSeparate(int srcRGB, int dstRGB, int srcAlpha, int dstAlpha) → void

bufferData(int target, dynamic data_OR_size, int usage) → void

bufferDataTyped(int target, TypedData data, int usage) → void

将bufferData设置为data。

bufferSubData(int target, int offset, dynamic data) → void

bufferSubDataTyped(int target, int offset, TypedData data) → void

将bufferSubData设置为data。

checkFramebufferStatus(int target) → int

clear(int mask) → void

clearColor(num red, num green, num blue, num alpha) → void

clearDepth(num depth) → void

clearStencil(int s) → void

colorMask(bool red, bool green, bool blue, bool alpha) → void

commit() → Future

compileShader(Shader shader) → void

compressedTexImage2D(int target, int level, int internalformat, int width, int height, int border, TypedData data

compressedTexSubImage2D(int target, int level, int xoffset, int yoffset, int width, int height, int format, TypedData data

copyTexImage2D(int target, int level, int internalformat, int x, int y, int width, int height, int border

copyTexSubImage2D(int target, int level, int xoffset, int yoffset, int x, int y, int width, int height) → void

createBuffer() → Buffer

createFramebuffer() → Framebuffer

createProgram() → Program

createRenderbuffer() → Renderbuffer

createShader(int type) → Shader

createTexture() → Texture

cullFace(int mode) → void

deleteBuffer(Buffer? buffer) → void

deleteFramebuffer(Framebuffer? framebuffer) → void

deleteProgram(Program? program) → void

deleteRenderbuffer(Renderbuffer? renderbuffer) → void

deleteShader(Shader? shader) → void

deleteTexture(Texture? texture) → void

depthFunc(int func) → void

depthMask(bool flag) → void

depthRange(num zNear, num zFar) → void

detachShader(Program program, Shader shader) → void

disable(int cap) → void

disableVertexAttribArray(int index) → void

drawArrays(int mode, int first, int count) → void

drawElements(int mode, int count, int type, int offset) → void

enable(int cap) → void

enableVertexAttribArray(int index) → void

finish() → void

flush() → void

framebufferRenderbuffer(int target, int attachment, int renderbuffertarget, Renderbuffer? renderbuffer) → void

framebufferTexture2D(int target, int attachment, int textarget, Texture? texture, int level) → void

frontFace(int mode) → void

generateMipmap(int target) → void

getActiveAttrib(Program program, int index) → ActiveInfo

getActiveUniform(Program program, int index) → ActiveInfo

getAttachedShaders(Program program) → List<Shader>?

getAttribLocation(Program program, String name) → int

getBufferParameter(int target, int pname) → Object?

getContextAttributes() → Map?

getError() → int

getExtension(String name) → Object?

getFramebufferAttachmentParameter(int target, int attachment, int pname) → Object?

getParameter(int pname) → Object?

getProgramInfoLog(Program program) → String?

getProgramParameter(Program program, int pname) → Object?

getRenderbufferParameter(int target, int pname) → Object?

getShaderInfoLog(Shader shader) → String?

getShaderParameter(Shader shader, int pname) → Object?

getShaderPrecisionFormat(int shadertype, int precisiontype) → ShaderPrecisionFormat

getShaderSource(Shader shader) → String?

getSupportedExtensions() → List<String>?

getTexParameter(int target, int pname) → Object?

getUniform(Program program, UniformLocation location) → Object?

getUniformLocation(Program program, String name) → UniformLocation

getVertexAttrib(int index, int pname) → Object?

getVertexAttribOffset(int index, int pname) → int

hint(int target, int mode) → void

isBuffer(Buffer? buffer) → bool

isContextLost() → bool

isEnabled(int cap) → bool

isFramebuffer(Framebuffer? framebuffer) → bool

isProgram(Program? program) → bool

isRenderbuffer(Renderbuffer? renderbuffer) → bool

isShader(Shader? shader) → bool

isTexture(Texture? texture) → bool

lineWidth(num width) → void

linkProgram(Program program) → void

noSuchMethod(Invocation invocation) → dynamic

调用不存在的方法或属性时被触发。

继承

pixelStorei(int pname, int param) → void

polygonOffset(num factor, num units) → void

readPixels(int x, int y, int width, int height, int format, int type, TypedData? pixels) → void

renderbufferStorage(int target, int internalformat, int width, int height) → void

sampleCoverage(num value, bool invert) → void

scissor(int x, int y, int width, int height) → void

shaderSource(Shader shader, String string) → void

stencilFunc(int func, int ref, int mask) → void

stencilFuncSeparate(int face, int func, int ref, int mask) → void

stencilMask(int mask) → void

stencilMaskSeparate(int face, int mask) → void

stencilOp(int fail, int zfail, int zpass) → void

stencilOpSeparate(int face, int fail, int zfail, int zpass) → void

texImage2D(int target, int level, int internalformat, int format_OR_width, int height_OR_type, dynamic bitmap_OR_border_OR_canvas_OR_image_OR_pixels_OR_video, [int? format, int? type, TypedData? pixels]) → void

texImage2DTyped(int targetTexture, int levelOfDetail, int internalFormat, int width, int height, int border, int format, int type, TypedData data) → void

将当前绑定的纹理设置为代码data。

texImage2DUntyped(int targetTexture, int levelOfDetail, int internalFormat, int format, int type, dynamic data) → void

将当前绑定的纹理设置为代码data。

texParameterf(int target, int pname, num param) → void

texParameteri(int target, int pname, int param) → void

texSubImage2D(int target, int level, int xoffset, int yoffset, int format_OR_width, int height_OR_type, dynamic bitmap_OR_canvas_OR_format_OR_image_OR_pixels_OR_video, [int? type, TypedData? pixels]) → void

texSubImage2DTyped(int targetTexture, int levelOfDetail, int xOffset, int yOffset, int width, int height, int border, int format, int type, TypedData data) → void

更新当前绑定的纹理的子矩形到data。

texSubImage2DUntyped(int targetTexture, int levelOfDetail, int xOffset, int yOffset, int format, int type, dynamic data) → void

更新当前绑定的纹理的子矩形到data。

toString() → String

这个对象的字符串表示。

继承

uniform1f(UniformLocation? location, num x) → void

uniform1fv(UniformLocation? location, dynamic v) → void

uniform1i(UniformLocation? location, int x) → void

uniform1iv(UniformLocation? location, dynamic v) → void

uniform2f(UniformLocation? location, num x, num y) → void

uniform2fv(UniformLocation? location, dynamic v) → void

uniform2i(UniformLocation? location, int x, int y) → void

uniform2iv(UniformLocation? location, dynamic v) → void

uniform3f(UniformLocation? location, num x, num y, num z) → void

uniform3fv(UniformLocation? location, dynamic v) → void

uniform3i(UniformLocation? location, int x, int y, int z) → void

uniform3iv(UniformLocation? location, dynamic v) → void

uniform4f（UniformLocation? location, num x, num y, num z, num w) → void

uniform4fv（UniformLocation? location, dynamic v) → void

uniform4i（UniformLocation? location, int x, int y, int z, int w) → void

uniform4iv（UniformLocation? location, dynamic v) → void

uniformMatrix2fv（UniformLocation? location, bool transpose, dynamic array) → void

uniformMatrix3fv（UniformLocation? location, bool transpose, dynamic array) → void

uniformMatrix4fv（UniformLocation? location, bool transpose, dynamic array) → void

useProgram（Program? program) → void

validateProgram(Program program) → void

vertexAttrib1f(int indx, num x) → void

vertexAttrib1fv(int indx, dynamic values) → void

vertexAttrib2f(int indx, num x, num y) → void

vertexAttrib2fv(int indx, dynamic values) → void

vertexAttrib3f(int indx, num x, num y, num z) → void

vertexAttrib3fv(int indx, dynamic values) → void

vertexAttrib4f(int indx, num x, num y, num z, num w) → void

vertexAttrib4fv(int indx, dynamic values) → void

vertexAttribPointer(int indx, int size, int type, bool normalized, int stride, int offset) → void

viewport(int x, int y, int width, int height) → void

运算符

operator ==(Object other) → bool

等号运算符。

继承

静态属性

supported → bool

检查当前平台是否支持此类型。

no setter