/*
* Copyright 2014 Google Inc.
+ * Copyright 2015 Xamarin Inc.
+ * Copyright 2017 Microsoft Corporation. All rights reserved.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
-// EXPERIMENTAL EXPERIMENTAL EXPERIMENTAL EXPERIMENTAL
-// DO NOT USE -- FOR INTERNAL TESTING ONLY
-
#ifndef sk_surface_DEFINED
#define sk_surface_DEFINED
SK_C_PLUS_PLUS_BEGIN_GUARD
-/**
- Return the default sk_colortype_t; this is operating-system dependent.
-*/
-SK_C_API sk_colortype_t sk_colortype_get_default_8888();
-
-/**
- Return a new surface, with the memory for the pixels automatically
- allocated. If the requested surface cannot be created, or the
- request is not a supported configuration, NULL will be returned.
-
- @param sk_imageinfo_t* Specify the width, height, color type, and
- alpha type for the surface.
+SK_C_API sk_colortype_t sk_colortype_get_default_8888(void);
- @param sk_surfaceprops_t* If not NULL, specify additional non-default
- properties of the surface.
-*/
SK_C_API sk_surface_t* sk_surface_new_raster(const sk_imageinfo_t*, const sk_surfaceprops_t*);
-
-/**
- Create a new surface which will draw into the specified pixels
- with the specified rowbytes. If the requested surface cannot be
- created, or the request is not a supported configuration, NULL
- will be returned.
-
- @param sk_imageinfo_t* Specify the width, height, color type, and
- alpha type for the surface.
- @param void* pixels Specify the location in memory where the
- destination pixels are. This memory must
- outlast this surface.
- @param size_t rowBytes Specify the difference, in bytes, between
- each adjacent row. Should be at least
- (width * sizeof(one pixel)).
- @param sk_surfaceprops_t* If not NULL, specify additional non-default
- properties of the surface.
-*/
SK_C_API sk_surface_t* sk_surface_new_raster_direct(const sk_imageinfo_t*, void* pixels, size_t rowBytes, const sk_surfaceprops_t* props);
-
-/**
- Decrement the reference count. If the reference count is 1 before
- the decrement, then release both the memory holding the
- sk_surface_t and any pixel memory it may be managing. New
- sk_surface_t are created with a reference count of 1.
-*/
SK_C_API void sk_surface_unref(sk_surface_t*);
-
-/**
- * Return the canvas associated with this surface. Note: the canvas is owned by the surface,
- * so the returned object is only valid while the owning surface is valid.
- */
SK_C_API sk_canvas_t* sk_surface_get_canvas(sk_surface_t*);
-
-/**
- * Call sk_image_unref() when the returned image is no longer used.
- */
SK_C_API sk_image_t* sk_surface_new_image_snapshot(sk_surface_t*);
-
-/**
- * Used to wrap a pre-existing 3D API rendering target as a SkSurface. Skia will not assume
- * ownership of the render target and the client must ensure the render target is valid for the
- * lifetime of the SkSurface.
- */
SK_C_API sk_surface_t* sk_surface_new_backend_render_target(gr_context_t* context, const gr_backend_rendertarget_desc_t* desc, const sk_surfaceprops_t* props);
-
-/**
- * Used to wrap a pre-existing backend 3D API texture as a SkSurface. The kRenderTarget flag
- * must be set on GrBackendTextureDesc for this to succeed. Skia will not assume ownership
- * of the texture and the client must ensure the texture is valid for the lifetime of the
- * SkSurface.
- */
SK_C_API sk_surface_t* sk_surface_new_backend_texture(gr_context_t* context, const gr_backend_texture_desc_t* desc, const sk_surfaceprops_t* props);
-
-/**
- * Used to wrap a pre-existing 3D API texture as a SkSurface. Skia will treat the texture as
- * a rendering target only, but unlike NewFromBackendRenderTarget, Skia will manage and own
- * the associated render target objects (but not the provided texture). The kRenderTarget flag
- * must be set on GrBackendTextureDesc for this to succeed. Skia will not assume ownership
- * of the texture and the client must ensure the texture is valid for the lifetime of the
- * SkSurface.
- */
SK_C_API sk_surface_t* sk_surface_new_backend_texture_as_render_target(gr_context_t* context, const gr_backend_texture_desc_t* desc, const sk_surfaceprops_t* props);
-
SK_C_API sk_surface_t* sk_surface_new_render_target(gr_context_t* context, bool budgeted, const sk_imageinfo_t* info, int sampleCount, const sk_surfaceprops_t* props);
+SK_C_API void sk_surface_draw(sk_surface_t* surface, sk_canvas_t* canvas, float x, float y, const sk_paint_t* paint);
+SK_C_API bool sk_surface_peek_pixels(sk_surface_t* surface, sk_pixmap_t* pixmap);
+SK_C_API bool sk_surface_read_pixels(sk_surface_t* surface, sk_imageinfo_t* dstInfo, void* dstPixels, size_t dstRowBytes, int srcX, int srcY);
+SK_C_API void sk_surface_get_props(sk_surface_t* surface, sk_surfaceprops_t* props);
SK_C_PLUS_PLUS_END_GUARD
projects / platform / upstream / libSkiaSharp.git / blobdiff