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/*
* Copyright 2018 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef SkColorSpaceXformSteps_DEFINED
#define SkColorSpaceXformSteps_DEFINED
#include "SkColorSpace.h"
#include "SkImageInfo.h"
struct SkColorSpaceXformSteps {
SkColorSpaceXformSteps(SkColorSpace* src, SkAlphaType srcAT,
SkColorSpace* dst);
static SkColorSpaceXformSteps UnpremulToUnpremul(SkColorSpace* src, SkColorSpace* dst) {
// The need to transform unpremul to unpremul comes up often enough that it's
// nice to centralize it here, especially because this use of kOpaque_SkAlphaType
// isn't the most intuitive. We basically want to always skip unpremul and premul.
return SkColorSpaceXformSteps(src, kOpaque_SkAlphaType, dst);
}
bool unpremul;
bool linearize;
bool gamut_transform;
bool encode;
bool premul;
SkColorSpaceTransferFn srcTF, // Apply for linearize.
dstTFInv; // Apply for encode.
float src_to_dst_matrix[9]; // Apply this 3x3 row-major matrix for gamut_transform.
};
#endif//SkColorSpaceXformSteps_DEFINED
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