surface.cc File Reference

#include "flutter/skwasm/surface.h"
#include <algorithm>
#include <emscripten/wasm_worker.h>
#include "flutter/display_list/display_list.h"
#include "flutter/display_list/image/dl_image.h"
#include "flutter/skwasm/live_objects.h"
#include "flutter/skwasm/skwasm_support.h"
#include "third_party/skia/include/core/SkColorSpace.h"

Go to the source code of this file.

Functions
SKWASM_EXPORT Skwasm::Surface *	surface_create ()
SKWASM_EXPORT unsigned long	surface_getThreadId (Skwasm::Surface *surface)
SKWASM_EXPORT void	surface_setCallbackHandler (Skwasm::Surface *surface, Skwasm::Surface::CallbackHandler *callback_handler)
SKWASM_EXPORT void	surface_destroy (Skwasm::Surface *surface)
SKWASM_EXPORT void	surface_dispose (Skwasm::Surface *surface)
SKWASM_EXPORT void	surface_setResourceCacheLimitBytes (Skwasm::Surface *surface, int bytes)
SKWASM_EXPORT uint32_t	surface_renderPictures (Skwasm::Surface *surface, flutter::DisplayList **pictures, int width, int height, int count)
SKWASM_EXPORT void	surface_renderPicturesOnWorker (Skwasm::Surface *surface, sk_sp< flutter::DisplayList > *pictures, int width, int height, int picture_count, uint32_t callback_id, double raster_start)
SKWASM_EXPORT uint32_t	surface_rasterizeImage (Skwasm::Surface *surface, flutter::DlImage *image, Skwasm::ImageByteFormat format)
SKWASM_EXPORT void	surface_rasterizeImageOnWorker (Skwasm::Surface *surface, flutter::DlImage *image, Skwasm::ImageByteFormat format, uint32_t callback_id)
SKWASM_EXPORT void	surface_onRenderComplete (Skwasm::Surface *surface, uint32_t callback_id, Skwasm::SkwasmObject image_bitmap)
SKWASM_EXPORT void	surface_onRasterizeComplete (Skwasm::Surface *surface, SkData *data, uint32_t callback_id)
SKWASM_EXPORT bool	skwasm_isMultiThreaded ()

Function Documentation

skwasm_isMultiThreaded()

SKWASM_EXPORT bool skwasm_isMultiThreaded

(

)

Definition at line 314 of file surface.cc.

                                            {
  return !skwasm_isSingleThreaded();
}

References skwasm_isSingleThreaded().

surface_create()

SKWASM_EXPORT Skwasm::Surface * surface_create

(

)

Definition at line 232 of file surface.cc.

                                              {
  Skwasm::live_surface_count++;
  return new Skwasm::Surface();
}

References Skwasm::live_surface_count.

surface_destroy()

SKWASM_EXPORT void surface_destroy

(

Skwasm::Surface *

surface

)

Definition at line 247 of file surface.cc.

                                                           {
  Skwasm::live_surface_count--;
  // Dispatch to the worker
  skwasm_dispatchDisposeSurface(surface->GetThreadId(), surface);
}

References Skwasm::live_surface_count, skwasm_dispatchDisposeSurface(), and surface.

surface_dispose()

SKWASM_EXPORT void surface_dispose

(

Skwasm::Surface *

surface

)

Definition at line 253 of file surface.cc.

                                                           {
  // This should be called directly only on the worker
  surface->Dispose();
}

References surface.

surface_getThreadId()

SKWASM_EXPORT unsigned long surface_getThreadId

(

Skwasm::Surface *

surface

)

Definition at line 237 of file surface.cc.

                                                                        {
  return surface->GetThreadId();
}

References surface.

surface_onRasterizeComplete()

SKWASM_EXPORT void surface_onRasterizeComplete	(	Skwasm::Surface *	surface,
		SkData *	data,
		uint32_t	callback_id
	)

Definition at line 308 of file surface.cc.

                                                                     {
  surface->OnRasterizeComplete(callback_id, data);
}

References data, and surface.

surface_onRenderComplete()

SKWASM_EXPORT void surface_onRenderComplete	(	Skwasm::Surface *	surface,
		uint32_t	callback_id,
		Skwasm::SkwasmObject	image_bitmap
	)

Definition at line 302 of file surface.cc.

                                                                             {
  surface->OnRenderComplete(callback_id, image_bitmap);
}

References surface.

surface_rasterizeImage()

SKWASM_EXPORT uint32_t surface_rasterizeImage	(	Skwasm::Surface *	surface,
		flutter::DlImage *	image,
		Skwasm::ImageByteFormat	format
	)

Definition at line 286 of file surface.cc.

                                                                            {
  return surface->RasterizeImage(image, format);
}

References format, image, and surface.

surface_rasterizeImageOnWorker()

SKWASM_EXPORT void surface_rasterizeImageOnWorker	(	Skwasm::Surface *	surface,
		flutter::DlImage *	image,
		Skwasm::ImageByteFormat	format,
		uint32_t	callback_id
	)

Definition at line 292 of file surface.cc.

                          {
  surface->RasterizeImageOnWorker(image, format, callback_id);
}

References format, image, and surface.

surface_renderPictures()

SKWASM_EXPORT uint32_t surface_renderPictures	(	Skwasm::Surface *	surface,
		flutter::DisplayList **	pictures,
		int	width,
		int	height,
		int	count
	)

Definition at line 263 of file surface.cc.

                                                         {
  return surface->RenderPictures(pictures, width, height, count);
}

References height, surface, and width.

surface_renderPicturesOnWorker()

SKWASM_EXPORT void surface_renderPicturesOnWorker	(	Skwasm::Surface *	surface,
		sk_sp< flutter::DisplayList > *	pictures,
		int	width,
		int	height,
		int	picture_count,
		uint32_t	callback_id,
		double	raster_start
	)

Definition at line 271 of file surface.cc.

                         {
  // This will release the pictures when they leave scope.
  std::unique_ptr<sk_sp<flutter::DisplayList>[]> pictures_pointer =
      std::unique_ptr<sk_sp<flutter::DisplayList>[]>(pictures);
  surface->RenderPicturesOnWorker(pictures, width, height, picture_count,
                                  callback_id, raster_start);
}

References height, surface, and width.

surface_setCallbackHandler()

SKWASM_EXPORT void surface_setCallbackHandler	(	Skwasm::Surface *	surface,
		Skwasm::Surface::CallbackHandler *	callback_handler
	)

Definition at line 241 of file surface.cc.

                                                    {
  surface->SetCallbackHandler(callback_handler);
}

References callback_handler, and surface.

surface_setResourceCacheLimitBytes()

SKWASM_EXPORT void surface_setResourceCacheLimitBytes	(	Skwasm::Surface *	surface,
		int	bytes
	)

Definition at line 258 of file surface.cc.

                                                                 {
  surface->SetResourceCacheLimit(bytes);
}

References surface.