[gtk/matthiasc/color-profile-rebased: 836/875] API: Add gdk_memory_texture_new_with_color_space()

[Matthias Clasen <matthiasc src gnome org>]

commit 006f473039c398861403d11cf482f70ad061580a
Author: Benjamin Otte <otte redhat com>
Date:   Thu Sep 23 03:26:27 2021 +0200

    API: Add gdk_memory_texture_new_with_color_space()
    
    A version of gdk_memory_texture_new() that allows passing
    a color space. The old version assumes sRGB.

 gdk/gdkmemorytexture.c | 44 ++++++++++++++++++++++++++++++++++++++++++++
 gdk/gdkmemorytexture.h |  9 +++++++++
 2 files changed, 53 insertions(+)
---
diff --git a/gdk/gdkmemorytexture.c b/gdk/gdkmemorytexture.c
index 1ecd2978cd..6d06ba971c 100644
--- a/gdk/gdkmemorytexture.c
+++ b/gdk/gdkmemorytexture.c
@@ -21,6 +21,7 @@
 
 #include "gdkmemorytextureprivate.h"
 
+#include "gdkcolorspaceprivate.h"
 #include "gdkmemoryformatprivate.h"
 #include "gdkcolorspaceprivate.h"
 #include "gsk/gl/fp16private.h"
@@ -137,6 +138,9 @@ gdk_memory_sanitize (GBytes          *bytes,
  * The `GBytes` must contain @stride × @height pixels
  * in the given format.
  *
+ * This function calls [ctor@Gdk.MemoryTexture.new_with_color_space]
+ * with the sRGB color space.
+ *
  * Returns: (type GdkMemoryTexture): A newly-created `GdkTexture`
  */
 GdkTexture *
@@ -145,19 +149,59 @@ gdk_memory_texture_new (int              width,
                         GdkMemoryFormat  format,
                         GBytes          *bytes,
                         gsize            stride)
+{
+  g_return_val_if_fail (width > 0, NULL);
+  g_return_val_if_fail (height > 0, NULL);
+  g_return_val_if_fail (bytes != NULL, NULL);
+  g_return_val_if_fail (stride >= width * gdk_memory_format_bytes_per_pixel (format), NULL);
+
+  return gdk_memory_texture_new_with_color_space (width, height,
+                                                  format,
+                                                  gdk_color_space_get_srgb (),
+                                                  bytes, stride);
+}
+
+/**
+ * gdk_memory_texture_new_with_color_space:
+ * @width: the width of the texture
+ * @height: the height of the texture
+ * @format: the format of the data
+ * @color_space: a `GdkColorSpace`
+ * @bytes: the `GBytes` containing the pixel data
+ * @stride: rowstride for the data
+ *
+ * Creates a new texture for a blob of image data with a given color space.
+ *
+ * The `GBytes` must contain @stride x @height pixels
+ * in the given format.
+ *
+ * Returns: A newly-created `GdkTexture`
+ *
+ * Since: 4.8
+ */
+GdkTexture *
+gdk_memory_texture_new_with_color_space (int              width,
+                                         int              height,
+                                         GdkMemoryFormat  format,
+                                         GdkColorSpace   *color_space,
+                                         GBytes          *bytes,
+                                         gsize            stride)
 {
   GdkMemoryTexture *self;
 
   g_return_val_if_fail (width > 0, NULL);
   g_return_val_if_fail (height > 0, NULL);
+  g_return_val_if_fail (GDK_IS_COLOR_SPACE (color_space), NULL);
   g_return_val_if_fail (bytes != NULL, NULL);
   g_return_val_if_fail (stride >= width * gdk_memory_format_bytes_per_pixel (format), NULL);
+  g_return_val_if_fail (gdk_color_space_supports_format (color_space, format), NULL);
 
   bytes = gdk_memory_sanitize (bytes, width, height, format, stride, &stride);
 
   self = g_object_new (GDK_TYPE_MEMORY_TEXTURE,
                        "width", width,
                        "height", height,
+                       "color-space", color_space,
                        NULL);
 
   GDK_TEXTURE (self)->format = format;
diff --git a/gdk/gdkmemorytexture.h b/gdk/gdkmemorytexture.h
index 9a76c7be82..e58ac38a30 100644
--- a/gdk/gdkmemorytexture.h
+++ b/gdk/gdkmemorytexture.h
@@ -26,6 +26,7 @@
 
 #include <gdk/gdkenums.h>
 #include <gdk/gdktexture.h>
+#include <gdk/gdkcolorspace.h>
 
 G_BEGIN_DECLS
 
@@ -68,6 +69,14 @@ GdkTexture *            gdk_memory_texture_new              (int
                                                              GdkMemoryFormat    format,
                                                              GBytes            *bytes,
                                                              gsize              stride);
+GDK_AVAILABLE_IN_4_8
+GdkTexture *            gdk_memory_texture_new_with_color_space
+                                                            (int                width,
+                                                             int                height,
+                                                             GdkMemoryFormat    format,
+                                                             GdkColorSpace     *color_space,
+                                                             GBytes            *bytes,
+                                                             gsize              stride);
 
 
 G_END_DECLS