#include <external_texture_d3d.h>

Inheritance diagram for flutter::ExternalTextureD3d:

Public Member Functions
	ExternalTextureD3d (FlutterDesktopGpuSurfaceType type, const FlutterDesktopGpuSurfaceTextureCallback texture_callback, void user_data, const egl::Manager egl_manager, std::shared_ptr< egl::ProcTable > gl)

virtual	~ExternalTextureD3d ()

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 19 of file external_texture_d3d.h.

Constructor & Destructor Documentation

◆ ExternalTextureD3d()

flutter::ExternalTextureD3d::ExternalTextureD3d	(	FlutterDesktopGpuSurfaceType	type,
		const FlutterDesktopGpuSurfaceTextureCallback	texture_callback,
		void *	user_data,
		const egl::Manager *	egl_manager,
		std::shared_ptr< egl::ProcTable >	gl
	)

Definition at line 12 of file external_texture_d3d.cc.

    : type_(type),
      texture_callback_(texture_callback),
      user_data_(user_data),
      egl_manager_(egl_manager),
      gl_(std::move(gl)) {}

◆ ~ExternalTextureD3d()

flutter::ExternalTextureD3d::~ExternalTextureD3d ( )

virtual

Definition at line 24 of file external_texture_d3d.cc.

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

Member Function Documentation

◆ PopulateTexture()

bool flutter::ExternalTextureD3d::PopulateTexture	(	size_t	width,
		size_t	height,
		FlutterOpenGLTexture *	opengl_texture
	)

overridevirtual

Implements flutter::ExternalTexture.

Definition at line 32 of file external_texture_d3d.cc.

                                                                               {
  const FlutterDesktopGpuSurfaceDescriptor* descriptor =
      texture_callback_(width, height, user_data_);
 
  if (!CreateOrUpdateTexture(descriptor)) {
    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 = SAFE_ACCESS(descriptor, visible_width, 0);
  opengl_texture->height = SAFE_ACCESS(descriptor, visible_height, 0);
 
  return true;
}

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

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