inochi2d.godot.render.texture source code

1 /**
2     RenderingDevice texture abstraction.
3 
4     Copyright © 2025, Inochi2D Project
5     Distributed under the 2-Clause BSD License, see LICENSE file.
6     
7     Authors: Luna Nielsen
8 */
9 module inochi2d.godot.render.texture;
10 import inochi2d.godot.render;
11 import godot.rendering_device;
12 import godot.variant;
13 import godot;
14 import numem;
15 
16 public import godot.rd_texture_format;
17 public import godot.rd_texture_view;
18 
19 /**
20     Texture type
21 */
22 alias TextureType = RenderingDevice.TextureType;
23 
24 /**
25     Texture swizzle
26 */
27 alias TextureSwizzle = RenderingDevice.TextureSwizzle;
28 
29 /**
30     Texture usage flags
31 */
32 alias TextureUsageFlags = RenderingDevice.TextureUsageBits;
33 
34 /**
35     Texture samples
36 */
37 alias TextureSamples = RenderingDevice.TextureSamples;
38 
39 /**
40     Texture format.
41 */
42 alias TextureDataFormat = RenderingDevice.DataFormat;
43 
44 /**
45     A 2D texture
46 */
47 class RDTexture : RDObject {
48 private:
49 @nogc:
50 
51 public:
52 
53     /**
54         The format of this texture.
55     */
56     final @property RDTextureFormat format() => device.textureGetFormat(rid);
57 
58     /**
59         Creates a new RDTexture2D.
60 
61         Params:
62             device =    The owning device
63             format =    The format of the texture
64             view =      The texture view of the texture
65             data =      The data to set for the texture's 0th mip-level.
66     */
67     this(RenderingDevice device, RDTextureFormat format, RDTextureView view, ubyte[] data) {
68         auto p_data_array = TypedArray!(PackedArray!ubyte)(1);
69         p_data_array[0] = PackedArray!ubyte(data.nu_dup());
70         super(device, device.textureCreate(format, view, p_data_array));
71     }
72 
73     /**
74         Updates the data in the texture.
75 
76         Params:
77             layer = The layer to update
78             data =  The data to write to the layer.
79     */
80     void update(int layer, void[] data) {
81         auto p_data = gde_to_packed_array(cast(ubyte[])data);
82         device.textureUpdate(rid, layer, p_data);
83         gd_delete(p_data);
84     }
85 }