skia WIPjarred/canvas

1 files changed, 62 insertions, 0 deletions

diff --git a/src/deps/skia/include/c/sk_imageinfo.h b/src/deps/skia/include/c/sk_imageinfo.h
new file mode 100644
index 000000000..6c8e9fff2
--- /dev/null
+++ b/src/deps/skia/include/c/sk_imageinfo.h
@@ -0,0 +1,62 @@
+/*
+ * Copyright 2018 Google Inc.
+ *
+ * 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_imageinfo_DEFINED
+#define sk_imageinfo_DEFINED
+
+#include "include/c/sk_types.h"
+
+SK_C_PLUS_PLUS_BEGIN_GUARD
+
+typedef enum {
+    UNKNOWN_SK_COLORTYPE,
+    RGBA_8888_SK_COLORTYPE,
+    BGRA_8888_SK_COLORTYPE,
+    ALPHA_8_SK_COLORTYPE,
+    GRAY_8_SK_COLORTYPE,
+    RGBA_F16_SK_COLORTYPE,
+    RGBA_F32_SK_COLORTYPE,
+} sk_colortype_t;
+
+typedef enum {
+    OPAQUE_SK_ALPHATYPE,
+    PREMUL_SK_ALPHATYPE,
+    UNPREMUL_SK_ALPHATYPE,
+} sk_alphatype_t;
+
+/**
+ *  Allocate a new imageinfo object. If colorspace is not null, it's owner-count will be
+ *  incremented automatically.
+ */
+SK_API sk_imageinfo_t* sk_imageinfo_new(int width, int height, sk_colortype_t ct, sk_alphatype_t at,
+                                 sk_colorspace_t* cs);
+
+/**
+ *  Free the imageinfo object. If it contains a reference to a colorspace, its owner-count will
+ *  be decremented automatically.
+ */
+SK_API void sk_imageinfo_delete(sk_imageinfo_t*);
+
+SK_API int32_t          sk_imageinfo_get_width(const sk_imageinfo_t*);
+SK_API int32_t          sk_imageinfo_get_height(const sk_imageinfo_t*);
+SK_API sk_colortype_t   sk_imageinfo_get_colortype(const sk_imageinfo_t*);
+SK_API sk_alphatype_t   sk_imageinfo_get_alphatype(const sk_imageinfo_t*);
+
+/**
+ *  Return the colorspace object reference contained in the imageinfo, or null if there is none.
+ *  Note: this does not modify the owner-count on the colorspace object. If the caller needs to
+ *  use the colorspace beyond the lifetime of the imageinfo, it should manually call
+ *  sk_colorspace_ref() (and then call unref() when it is done).
+ */
+SK_API sk_colorspace_t* sk_imageinfo_get_colorspace(const sk_imageinfo_t*);
+
+SK_C_PLUS_PLUS_END_GUARD
+
+#endif