Adding bindless material descriptors

src/Engine/Material/MaterialInstance.h

@@ -3,30 +3,43 @@
 #include "Graphics/Buffer.h"
 #include "Material.h"
 
-
 namespace Seele {
+struct MaterialOffsets {
+    uint32 textureOffset;
+    uint32 samplerOffset;
+    uint32 floatOffset;
+};
 class MaterialInstance {
   public:
     MaterialInstance();
     MaterialInstance(uint64 id, Gfx::PGraphics graphics, Array<OShaderExpression>& expressions, Array<std::string> params,
-                     uint32 uniformBinding, uint32 uniformSize);
+                     uint32 numTextures, uint32 numSamplers, uint32 numFloats);
     ~MaterialInstance();
     void updateDescriptor();
-    Gfx::PDescriptorSet getDescriptorSet() const;
     PMaterial getBaseMaterial() const { return baseMaterial->getMaterial(); }
     uint64 getId() const { return id; }
 
     void setBaseMaterial(PMaterialAsset asset);
+    MaterialOffsets getMaterialOffsets() const {
+        return MaterialOffsets{
+            .textureOffset = texturesOffset,
+            .samplerOffset = samplersOffset,
+            .floatOffset = floatBufferOffset,
+        };
+    }
 
     void save(ArchiveBuffer& buffer) const;
     void load(ArchiveBuffer& buffer);
 
   private:
     Gfx::PGraphics graphics;
-    Array<uint8> uniformData;
-    uint32 uniformBinding;
-    Gfx::OUniformBuffer uniformBuffer;
     Array<OShaderParameter> parameters;
+    uint32 numTextures;
+    uint32 numSamplers;
+    uint32 numFloats;
+    uint32 texturesOffset;
+    uint32 samplersOffset;
+    uint32 floatBufferOffset;
     Gfx::PDescriptorSet descriptor;
     PMaterialAsset baseMaterial;
     uint64 id;