Push much of the SkColorSpace_Base interface up to SkColorSpace

Some pieces still remain, but the next step looks less mechanical,
so I wanted to land this piece independently.

Bug: skia:
Change-Id: Ie63afcfa08af2f6e4996911fa2225c43441dbfb2
Reviewed-on: https://skia-review.googlesource.com/84120
Reviewed-by: Mike Klein <mtklein@chromium.org>
Commit-Queue: Brian Osman <brianosman@google.com>

1 files changed, 0 insertions, 58 deletions

diff --git a/src/core/SkColorSpace_Base.h b/src/core/SkColorSpace_Base.h
index 083c3ebccd..c59a827a96 100644
--- a/src/core/SkColorSpace_Base.h
+++ b/src/core/SkColorSpace_Base.h
@@ -14,13 +14,6 @@
 #include "SkOnce.h"
 #include "SkTemplates.h"
 
-enum SkGammaNamed : uint8_t {
-    kLinear_SkGammaNamed,
-    kSRGB_SkGammaNamed,
-    k2Dot2Curve_SkGammaNamed,
-    kNonStandard_SkGammaNamed,
-};
-
 struct SkGammas : SkRefCnt {
 
     // There are four possible representations for gamma curves.  kNone_Type is used
@@ -139,57 +132,6 @@ struct SkGammas : SkRefCnt {
 class SkColorSpace_Base : public SkColorSpace {
 public:
 
-    /**
-     *  Describes color space gamut as a transformation to XYZ D50.
-     *  Returns nullptr if color gamut cannot be described in terms of XYZ D50.
-     */
-    virtual const SkMatrix44* toXYZD50() const = 0;
-
-    /**
-     *  Returns a hash of the gamut transofmration to XYZ D50. Allows for fast equality checking
-     *  of gamuts, at the (very small) risk of collision.
-     *  Returns 0 if color gamut cannot be described in terms of XYZ D50.
-     */
-    virtual uint32_t toXYZD50Hash() const = 0;
-
-    /**
-     *  Describes color space gamut as a transformation from XYZ D50
-     *  Returns nullptr if color gamut cannot be described in terms of XYZ D50.
-     */
-    virtual const SkMatrix44* fromXYZD50() const = 0;
-
-    virtual bool onGammaCloseToSRGB() const = 0;
-
-    virtual bool onGammaIsLinear() const = 0;
-
-    virtual bool onIsNumericalTransferFn(SkColorSpaceTransferFn* coeffs) const = 0;
-
-    virtual bool onIsCMYK() const { return false; }
-
-    /**
-     *  Returns a color space with the same gamut as this one, but with a linear gamma.
-     *  For color spaces whose gamut can not be described in terms of XYZ D50, returns
-     *  linear sRGB.
-     */
-    virtual sk_sp<SkColorSpace> makeLinearGamma() const = 0;
-
-    /**
-     *  Returns a color space with the same gamut as this one, with with the sRGB transfer
-     *  function. For color spaces whose gamut can not be described in terms of XYZ D50, returns
-     *  sRGB.
-     */
-    virtual sk_sp<SkColorSpace> makeSRGBGamma() const = 0;
-
-    /**
-     *  Returns a color space with the same transfer function as this one, but with the primary
-     *  colors rotated. For any XYZ space, this produces a new color space that maps RGB to GBR
-     *  (when applied to a source), and maps RGB to BRG (when applied to a destination). For other
-     *  types of color spaces, returns nullptr.
-     *
-     *  This is used for testing, to construct color spaces that have severe and testable behavior.
-     */
-    virtual sk_sp<SkColorSpace> makeColorSpin() const { return nullptr; }
-
     enum class Type : uint8_t {
         kXYZ,
         kA2B