Descriptor update

Updated descriptor set build to use function parameters instead of
global vars

Signed-off-by: Piotr Krygier <piotrkrygier@everyonecancode@xyz>

graphics/src/graphics_context.h

@@ -180,6 +180,12 @@ struct descriptor_data_t
     VkDescriptorSetLayout set_layouts[DESCRIPTOR_MAX_SETS];
 };
 
+struct descriptor_set_layout_bindings_t
+{
+    VkDescriptorSetLayoutBinding layout_bindings[DESCRIPTOR_MAX_SETS];
+    uint32_t layout_bindings_count;
+};
+
 struct render_target_t
 {
     struct vulkan_buffer_t vertex_buffer;