WebGL 2.0 Context Creation

Context Attributes Configuration

Clear Operations

Pixel Reading

Resource Cleanup

WebGL Context Creation

Viewport Configuration

Scissor Test Enable

Scissor Box Configuration

Pixel Reading

Context Cleanup

Uses createContext

Passes width/height

Uses options object

Configures alpha attribute

Configures depth attribute

Configures stencil attribute

Configures antialias attribute

Configures preserveDrawingBuffer

Maps config correctly

Sync Object Creation

Sync Status Querying

Client Wait Implementation

Sync Object Cleanup

Sequential Pass Execution

Progress Callback Timing

Context Creation

Texture Creation

Texture Binding

activeTexture Usage

Texture Data Upload

Texture Parameters

Shader Uniforms

Framebuffer Reading

Context creation

Texture object creation

Texture binding

texImage2D usage

MIN_FILTER parameter

MAG_FILTER parameter

Correct data format

Returns required values

Buffer creation

Buffer data upload

Attribute location retrieval

Position attribute pointer

Color attribute pointer

Enable position attribute

Enable color attribute

Correct data layout

Uses gl.enable()

Uses gl.disable()

Uses gl.isEnabled()

Correct parameter passing

Context Creation

readPixels Usage

Pixel Buffer Allocation

Viewport and Rendering

Pixel Data Processing

Return Value Structure

Sampler Creation

Parameter Configuration

Sampler Binding

Multiple Texture Units

Sampler Deletion

WebGL 2 Context