#include <external_texture_pixelbuffer.h>

Inheritance diagram for flutter::ExternalTexturePixelBuffer:

Public Member Functions
	ExternalTexturePixelBuffer (const FlutterDesktopPixelBufferTextureCallback texture_callback, void *user_data, std::shared_ptr< egl::ProcTable > gl)

virtual	~ExternalTexturePixelBuffer ()

bool	PopulateTexture (size_t width, size_t height, FlutterOpenGLTexture *opengl_texture) override

Public Member Functions inherited from flutter::ExternalTexture
virtual	~ExternalTexture ()=default

int64_t	texture_id () const

Detailed Description

Definition at line 16 of file external_texture_pixelbuffer.h.

Constructor & Destructor Documentation

◆ ExternalTexturePixelBuffer()

flutter::ExternalTexturePixelBuffer::ExternalTexturePixelBuffer	(	const FlutterDesktopPixelBufferTextureCallback	texture_callback,
		void *	user_data,
		std::shared_ptr< egl::ProcTable >	gl
	)

Definition at line 9 of file external_texture_pixelbuffer.cc.

    : texture_callback_(texture_callback),
      user_data_(user_data),
      gl_(std::move(gl)) {}

◆ ~ExternalTexturePixelBuffer()

flutter::ExternalTexturePixelBuffer::~ExternalTexturePixelBuffer ( )

virtual

Definition at line 17 of file external_texture_pixelbuffer.cc.

                                                        {
  if (gl_texture_ != 0) {
    gl_->DeleteTextures(1, &gl_texture_);
  }
}

Member Function Documentation

◆ PopulateTexture()

bool flutter::ExternalTexturePixelBuffer::PopulateTexture	(	size_t	width,
		size_t	height,
		FlutterOpenGLTexture *	opengl_texture
	)

overridevirtual

Implements flutter::ExternalTexture.

Definition at line 23 of file external_texture_pixelbuffer.cc.

                                          {
  if (!CopyPixelBuffer(width, height)) {
    return false;
  }
 
  // Populate the texture object used by the engine.
  opengl_texture->target = GL_TEXTURE_2D;
  opengl_texture->name = gl_texture_;
  opengl_texture->format = GL_RGBA8_OES;
  opengl_texture->destruction_callback = nullptr;
  opengl_texture->user_data = nullptr;
  opengl_texture->width = width;
  opengl_texture->height = height;
 
  return true;
}

References FlutterOpenGLTexture::destruction_callback, FlutterOpenGLTexture::format, height, FlutterOpenGLTexture::height, FlutterOpenGLTexture::name, FlutterOpenGLTexture::target, FlutterOpenGLTexture::user_data, width, and FlutterOpenGLTexture::width.

The documentation for this class was generated from the following files: