WebGL2RenderingContext.texStorage2D

The WebGL2RenderingContext.texStorage2D() method of the WebGL API specifies all levels of two-dimensional texture storage.

Syntax

void gl.texStorage2D(target, levels, internalformat, width, height);

Parameters

target

A GLenum specifying the binding point (target) of the active texture. Possible values:

• gl.TEXTURE_2D: A two-dimensional texture.
• gl.TEXTURE_CUBE_MAP: A cube-mapped texture.

level

A GLint specifying the number of texture levels.

internalformat

A GLenum specifying the texture store format. Possible values:

• gl.R8
• gl.R16F
• gl.R32F
• gl.R8UI
• gl.RG8
• gl.RG16F
• gl.RG32F
• gl.RGUI
• gl.RGB8
• gl.SRGB8
• gl.RGB565
• gl.R11F_G11F_B10F
• gl.RGB9_E5
• gl.RGB16F
• gl.RGB32F
• gl.RGB8UI
• gl.RGBA8
• gl.SRGB_APLHA8
• gl.RGB5_A1
• gl.RGBA4444
• gl.RGBA16F
• gl.RGBA32F
• gl.RGBA8UI
• gl.COMPRESSED_R11_EAC
• gl.COMPRESSED_SIGNED_R11_EAC
• gl.COMPRESSED_RG11_EAC
• gl.COMPRESSED_SIGNED_RG11_EAC
• gl.COMPRESSED_RGB8_ETC2
• gl.COMPRESSED_RGBA8_ETC2_EAC
• gl.COMPRESSED_SRGB8_ETC2
• gl.COMPRESSED_SRGB8_ALPHA8_ETC2_EAC
• gl.COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2
• gl.COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2

width

A GLsizei specifying the width of the texture.

height

A GLsizei specifying the height of the texture.

Return value

None.

Examples

gl.texStorage3D(gl.TEXTURE_2D, 1, gl.RGB8, 256, 256);

Specifications

Specification	Status	Comment
WebGL 2.0 The definition of 'texStorage2D' in that specification.	Editor's Draft	Initial definition for WebGL.
OpenGL ES 3.0 The definition of 'glTexStorage2D' in that specification.	Standard	Man page of the (similar) OpenGL ES 3.0 API.

Browser compatibility

See also

• WebGL2RenderingContext.texStorage3D()