1 files changed, 67 insertions, 0 deletions
diff --git a/gfx/skia/skia/include/core/SkColorType.h b/gfx/skia/skia/include/core/SkColorType.h
new file mode 100644
index 0000000000..789c4ad019
--- /dev/null
+++ b/gfx/skia/skia/include/core/SkColorType.h
@@ -0,0 +1,67 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#ifndef SkColorType_DEFINED
+#define SkColorType_DEFINED
+
+#include "include/core/SkTypes.h"
+
+/** \enum SkColorType
+    Describes how pixel bits encode color. A pixel may be an alpha mask, a grayscale, RGB, or ARGB.
+
+    kN32_SkColorType selects the native 32-bit ARGB format for the current configuration. This can
+    lead to inconsistent results across platforms, so use with caution.
+*/
+enum SkColorType : int {
+    kUnknown_SkColorType,      //!< uninitialized
+    kAlpha_8_SkColorType,      //!< pixel with alpha in 8-bit byte
+    kRGB_565_SkColorType,      //!< pixel with 5 bits red, 6 bits green, 5 bits blue, in 16-bit word
+    kARGB_4444_SkColorType,    //!< pixel with 4 bits for alpha, red, green, blue; in 16-bit word
+    kRGBA_8888_SkColorType,    //!< pixel with 8 bits for red, green, blue, alpha; in 32-bit word
+    kRGB_888x_SkColorType,     //!< pixel with 8 bits each for red, green, blue; in 32-bit word
+    kBGRA_8888_SkColorType,    //!< pixel with 8 bits for blue, green, red, alpha; in 32-bit word
+    kRGBA_1010102_SkColorType, //!< 10 bits for red, green, blue; 2 bits for alpha; in 32-bit word
+    kBGRA_1010102_SkColorType, //!< 10 bits for blue, green, red; 2 bits for alpha; in 32-bit word
+    kRGB_101010x_SkColorType,  //!< pixel with 10 bits each for red, green, blue; in 32-bit word
+    kBGR_101010x_SkColorType,  //!< pixel with 10 bits each for blue, green, red; in 32-bit word
+    kBGR_101010x_XR_SkColorType, //!< pixel with 10 bits each for blue, green, red; in 32-bit word, extended range
+    kGray_8_SkColorType,       //!< pixel with grayscale level in 8-bit byte
+    kRGBA_F16Norm_SkColorType, //!< pixel with half floats in [0,1] for red, green, blue, alpha;
+                               //   in 64-bit word
+    kRGBA_F16_SkColorType,     //!< pixel with half floats for red, green, blue, alpha;
+                               //   in 64-bit word
+    kRGBA_F32_SkColorType,     //!< pixel using C float for red, green, blue, alpha; in 128-bit word
+
+    // The following 6 colortypes are just for reading from - not for rendering to
+    kR8G8_unorm_SkColorType,         //!< pixel with a uint8_t for red and green
+
+    kA16_float_SkColorType,          //!< pixel with a half float for alpha
+    kR16G16_float_SkColorType,       //!< pixel with a half float for red and green
+
+    kA16_unorm_SkColorType,          //!< pixel with a little endian uint16_t for alpha
+    kR16G16_unorm_SkColorType,       //!< pixel with a little endian uint16_t for red and green
+    kR16G16B16A16_unorm_SkColorType, //!< pixel with a little endian uint16_t for red, green, blue
+                                     //   and alpha
+
+    kSRGBA_8888_SkColorType,
+    kR8_unorm_SkColorType,
+
+    kLastEnum_SkColorType     = kR8_unorm_SkColorType, //!< last valid value
+
+#if SK_PMCOLOR_BYTE_ORDER(B,G,R,A)
+    kN32_SkColorType          = kBGRA_8888_SkColorType,//!< native 32-bit BGRA encoding
+
+#elif SK_PMCOLOR_BYTE_ORDER(R,G,B,A)
+    kN32_SkColorType          = kRGBA_8888_SkColorType,//!< native 32-bit RGBA encoding
+
+#else
+    kN32_SkColorType = kBGRA_8888_SkColorType,
+#endif
+};
+static constexpr int kSkColorTypeCnt = static_cast<int>(kLastEnum_SkColorType) + 1;
+
+#endif