OH_NativeImage_GetTransformMatrixV2

Function OH_NativeImage_GetTransformMatrixV2 

Source
pub unsafe extern "C" fn OH_NativeImage_GetTransformMatrixV2(
    image: *mut OH_NativeImage,
    matrix: *mut f32,
) -> i32
Available on crate features native_image and api-12 only.
Expand description

Obtains the transform matrix of the texture image by producer transform type.

The matrix will not be update until OH_NativeImage_UpdateSurfaceImage is called.

This interface is a non-thread-safe type interface.

Required System Capabilities: SystemCapability.Graphic.Graphic2D.NativeImage

§Arguments

  • image - Indicates the pointer to a OH_NativeImage instance.

  • matrix - Indicates the retrieved 4*4 transform matrix .

§Returns

  • 0 - Success. 40001000 - image is NULL.

Available since API-level: 12

Version: 1.0