[Rendering] Fixes to skinning;

[Rendering] Fixes to binding management;
[Rendering] Fixed some issues with RenderStates not being properly filled;
[Dependencies] Add SDL3-CS into a proper assembly due to NativeAOT;

Author: LittleCodingFox

BuiltinResources/Hidden/Shaders/Default/Standard.shader

@@ -6,19 +6,19 @@ Variants VERTEX_COLORS, LIT, HALF_LAMBERT, PER_VERTEX_LIGHTING, NORMALMAP, CUTOU
 
 Begin Parameters
 
-float3 viewPosition;
 texture ambientOcclusionTexture
-color diffuseColor = #FFFFFFFF
 texture diffuseTexture = WHITE
+variant: NORMALMAP texture normalTexture
 texture displacementTexture
-color emissiveColor
 texture emissiveTexture
 texture heightTexture
-variant: NORMALMAP texture normalTexture
-color specularColor
 texture specularTexture
-variant: CUTOUT float cutout
+float3 viewPosition;
+color diffuseColor = #FFFFFFFF
+color emissiveColor
+color specularColor
 float alphaThreshold = 0.25
+variant: CUTOUT float cutout
 
 End Parameters
 
@@ -143,10 +143,13 @@ Begin Fragment
 [[vk::binding(0, StapleSamplerStorageBufferSet)]]
 cbuffer Textures
 {
+	Sampler2D ambientOcclusionTexture;
 	Sampler2D diffuseTexture;
-#ifdef NORMALMAP
 	Sampler2D normalTexture;
-#endif
+	Sampler2D displacementTexture;
+	Sampler2D emissiveTexture;
+	Sampler2D heightTexture;
+	Sampler2D specularTexture;
 };
 
 [shader("fragment")]

Dependencies/SDL3-CS/Image/Animation.cs

@@ -0,0 +1,63 @@
+#region License
+/* Copyright (c) 2024-2025 Eduard Gushchin.
+ *
+ * This software is provided 'as-is', without any express or implied warranty.
+ * In no event will the authors be held liable for any damages arising from
+ * the use of this software.
+ *
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ *
+ * 1. The origin of this software must not be misrepresented; you must not
+ * claim that you wrote the original software. If you use this software in a
+ * product, an acknowledgment in the product documentation would be
+ * appreciated but is not required.
+ *
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ * misrepresented as being the original software.
+ *
+ * 3. This notice may not be removed or altered from any source distribution.
+ */
+#endregion
+
+using System.Runtime.InteropServices;
+
+namespace SDL3;
+
+public partial class Image
+{
+    /// <summary>
+    /// Animated image support
+    /// Currently only animated GIFs are supported.
+    /// </summary>
+    [StructLayout(LayoutKind.Sequential)]
+    public struct Animation
+    {
+        /// <summary>
+        /// The width of the frames
+        /// </summary>
+        public int W;
+        
+        /// <summary>
+        /// The height of the frames
+        /// </summary>
+        public int H;
+
+        /// <summary>
+        /// The number of frames
+        /// </summary>
+        public int Count;
+
+        /// <summary>
+        /// An array of frames
+        /// </summary>
+        public IntPtr Frames;
+        
+        /// <summary>
+        /// An array of frame delays, in milliseconds
+        /// </summary>
+        public IntPtr Delays;
+    }
+}
+

Dependencies/SDL3-CS/Image/AnimationDecoderStatus.cs

@@ -0,0 +1,54 @@
+#region License
+/* Copyright (c) 2024-2025 Eduard Gushchin.
+ *
+ * This software is provided 'as-is', without any express or implied warranty.
+ * In no event will the authors be held liable for any damages arising from
+ * the use of this software.
+ *
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ *
+ * 1. The origin of this software must not be misrepresented; you must not
+ * claim that you wrote the original software. If you use this software in a
+ * product, an acknowledgment in the product documentation would be
+ * appreciated but is not required.
+ *
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ * misrepresented as being the original software.
+ *
+ * 3. This notice may not be removed or altered from any source distribution.
+ */
+#endregion
+
+namespace SDL3;
+
+public partial class Image
+{
+    /// <summary>
+    /// An enum representing the status of an animation decoder.
+    /// </summary>
+    /// <since>This enum is available since SDL_image 3.4.0.</since>
+    public enum AnimationDecoderStatus
+    {
+        /// <summary>
+        /// The decoder is invalid
+        /// </summary>
+        Invalid = -1,
+        
+        /// <summary>
+        /// The decoder is ready to decode the next frame
+        /// </summary>
+        Ok,
+        
+        /// <summary>
+        /// The decoder failed to decode a frame, call <see cref="SDL.GetError"/> for more information.
+        /// </summary>
+        Failed,
+        
+        /// <summary>
+        /// No more frames available
+        /// </summary>
+        Complete
+    }
+}

Dependencies/SDL3-CS/Image/Image.cs

@@ -0,0 +1,48 @@
+#region License
+/* Copyright (c) 2024-2025 Eduard Gushchin.
+ *
+ * This software is provided 'as-is', without any express or implied warranty.
+ * In no event will the authors be held liable for any damages arising from
+ * the use of this software.
+ *
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ *
+ * 1. The origin of this software must not be misrepresented; you must not
+ * claim that you wrote the original software. If you use this software in a
+ * product, an acknowledgment in the product documentation would be
+ * appreciated but is not required.
+ *
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ * misrepresented as being the original software.
+ *
+ * 3. This notice may not be removed or altered from any source distribution.
+ */
+#endregion
+
+namespace SDL3;
+
+/// <summary>
+/// <para>SDL_image:  An example image loading library for use with SDL
+/// Copyright (C) 1997-2024 Sam Lantinga [email protected]</para>
+/// <para>This software is provided 'as-is', without any express or implied
+/// warranty.  In no event will the authors be held liable for any damages
+/// arising from the use of this software.</para>
+/// <para>Permission is granted to anyone to use this software for any purpose,
+/// including commercial applications, and to alter it and redistribute it
+/// freely, subject to the following restrictions:</para>
+/// <list type="numeric">
+/// <item>1. The origin of this software must not be misrepresented; you must not
+/// claim that you wrote the original software. If you use this software
+/// in a product, an acknowledgment in the product documentation would be
+/// appreciated but is not required.</item>
+/// <item>2. Altered source versions must be plainly marked as such, and must not be
+/// misrepresented as being the original software.</item>
+/// <item>3. This notice may not be removed or altered from any source distribution.</item>
+/// </list>
+/// </summary>
+public partial class Image
+{
+    private const string ImageLibrary = "SDL3_image";
+}