63 lines
1.8 KiB
C
63 lines
1.8 KiB
C
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/*
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* Copyright 2018 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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// EXPERIMENTAL EXPERIMENTAL EXPERIMENTAL EXPERIMENTAL
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// DO NOT USE -- FOR INTERNAL TESTING ONLY
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#ifndef sk_imageinfo_DEFINED
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#define sk_imageinfo_DEFINED
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#include "sk_types.h"
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SK_C_PLUS_PLUS_BEGIN_GUARD
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typedef enum {
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UNKNOWN_SK_COLORTYPE,
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RGBA_8888_SK_COLORTYPE,
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BGRA_8888_SK_COLORTYPE,
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ALPHA_8_SK_COLORTYPE,
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GRAY_8_SK_COLORTYPE,
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RGBA_F16_SK_COLORTYPE,
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RGBA_F32_SK_COLORTYPE,
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} sk_colortype_t;
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typedef enum {
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OPAQUE_SK_ALPHATYPE,
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PREMUL_SK_ALPHATYPE,
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UNPREMUL_SK_ALPHATYPE,
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} sk_alphatype_t;
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/**
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* Allocate a new imageinfo object. If colorspace is not null, it's owner-count will be
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* incremented automatically.
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*/
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sk_imageinfo_t* sk_imageinfo_new(int width, int height, sk_colortype_t ct, sk_alphatype_t at,
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sk_colorspace_t* cs);
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/**
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* Free the imageinfo object. If it contains a reference to a colorspace, its owner-count will
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* be decremented automatically.
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*/
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void sk_imageinfo_delete(sk_imageinfo_t*);
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int32_t sk_imageinfo_get_width(sk_imageinfo_t*);
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int32_t sk_imageinfo_get_height(sk_imageinfo_t*);
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sk_colortype_t sk_imageinfo_get_colortype(sk_imageinfo_t*);
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sk_alphatype_t sk_imageinfo_get_alphatype(sk_imageinfo_t*);
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/**
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* Return the colorspace object reference contained in the imageinfo, or null if there is none.
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* Note: this does not modify the owner-count on the colorspace object. If the caller needs to
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* use the colorspace beyond the lifetime of the imageinfo, it should manually call
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* sk_colorspace_ref() (and then call unref() when it is done).
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*/
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sk_colorspace_t* sk_imageinfo_get_colorspace(sk_imageinfo_t*);
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SK_C_PLUS_PLUS_END_GUARD
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#endif
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