image.cpp File Reference

#include "export.h"
#include "skwasm_support.h"
#include "surface.h"
#include "wrappers.h"
#include "third_party/skia/include/core/SkColorSpace.h"
#include "third_party/skia/include/core/SkData.h"
#include "third_party/skia/include/core/SkImage.h"
#include "third_party/skia/include/core/SkImageInfo.h"
#include "third_party/skia/include/core/SkPicture.h"
#include "third_party/skia/include/gpu/GpuTypes.h"
#include "third_party/skia/include/gpu/GrBackendSurface.h"
#include "third_party/skia/include/gpu/GrDirectContext.h"
#include "third_party/skia/include/gpu/ganesh/GrExternalTextureGenerator.h"
#include "third_party/skia/include/gpu/ganesh/SkImageGanesh.h"
#include "third_party/skia/include/gpu/ganesh/SkSurfaceGanesh.h"
#include "third_party/skia/include/gpu/ganesh/gl/GrGLBackendSurface.h"
#include "third_party/skia/include/gpu/gl/GrGLInterface.h"
#include "third_party/skia/include/gpu/gl/GrGLTypes.h"
#include <GLES2/gl2.h>
#include <GLES2/gl2ext.h>
#include <emscripten/html5_webgl.h>

Go to the source code of this file.

Classes
class	TextureSourceImageGenerator

Functions
SKWASM_EXPORT SkImage *	image_createFromPicture (SkPicture *picture, int32_t width, int32_t height)
SKWASM_EXPORT SkImage *	image_createFromPixels (SkData *data, int width, int height, PixelFormat pixelFormat, size_t rowByteCount)
SKWASM_EXPORT SkImage *	image_createFromTextureSource (SkwasmObject textureSource, int width, int height, Skwasm::Surface *surface)
SKWASM_EXPORT void	image_ref (SkImage *image)
SKWASM_EXPORT void	image_dispose (SkImage *image)
SKWASM_EXPORT int	image_getWidth (SkImage *image)
SKWASM_EXPORT int	image_getHeight (SkImage *image)

Function Documentation

image_createFromPicture()

SKWASM_EXPORT SkImage * image_createFromPicture	(	SkPicture *	picture,
		int32_t	width,
		int32_t	height
	)

Definition at line 116 of file image.cpp.

                                                               {
  return DeferredFromPicture(sk_ref_sp<SkPicture>(picture), {width, height},
                             nullptr, nullptr, BitDepth::kU8,
                             SkColorSpace::MakeSRGB())
      .release();
}

image_createFromPixels()

SKWASM_EXPORT SkImage * image_createFromPixels	(	SkData *	data,
		int	width,
		int	height,
		PixelFormat	pixelFormat,
		size_t	rowByteCount
	)

Definition at line 125 of file image.cpp.

                                                                   {
  return SkImages::RasterFromData(
             SkImageInfo::Make(width, height,
                               colorTypeForPixelFormat(pixelFormat),
                               alphaTypeForPixelFormat(pixelFormat),
                               SkColorSpace::MakeSRGB()),
             sk_ref_sp(data), rowByteCount)
      .release();
}

image_createFromTextureSource()

SKWASM_EXPORT SkImage * image_createFromTextureSource	(	SkwasmObject	textureSource,
		int	width,
		int	height,
		Skwasm::Surface *	surface
	)

Definition at line 139 of file image.cpp.

                                                                             {
  return SkImages::DeferredFromTextureGenerator(
             std::unique_ptr<TextureSourceImageGenerator>(
                 new TextureSourceImageGenerator(
                     SkImageInfo::Make(width, height,
                                       SkColorType::kRGBA_8888_SkColorType,
                                       SkAlphaType::kPremul_SkAlphaType),
                     textureSource, surface)))
      .release();
}

image_dispose()

SKWASM_EXPORT void image_dispose

(

SkImage *

image

)

Definition at line 157 of file image.cpp.

                                                 {
  image->unref();
}

image_getHeight()

SKWASM_EXPORT int image_getHeight

(

SkImage *

image

)

Definition at line 165 of file image.cpp.

                                                  {
  return image->height();
}

image_getWidth()

SKWASM_EXPORT int image_getWidth

(

SkImage *

image

)

Definition at line 161 of file image.cpp.

                                                 {
  return image->width();
}

image_ref()

SKWASM_EXPORT void image_ref

(

SkImage *

image

)

Definition at line 153 of file image.cpp.

                                             {
  image->ref();
}