initial upload

src/render/render_core.c

@@ -0,0 +1,77 @@
+// Copyright (c) 2024 Epic Games Tools
+// Licensed under the MIT license (https://opensource.org/license/mit/)
+
+////////////////////////////////
+//~ rjf: Generated Code
+
+#include "generated/render.meta.c"
+
+////////////////////////////////
+//~ rjf: Basic Type Functions
+
+internal R_Handle
+r_handle_zero(void)
+{
+  R_Handle handle = {0};
+  return handle;
+}
+
+internal B32
+r_handle_match(R_Handle a, R_Handle b)
+{
+  return a.u64[0] == b.u64[0] && a.u64[1] == b.u64[1];
+}
+
+////////////////////////////////
+//~ rjf: Batch Type Functions
+
+internal R_BatchList
+r_batch_list_make(U64 instance_size)
+{
+  R_BatchList list = {0};
+  list.bytes_per_inst = instance_size;
+  return list;
+}
+
+internal void *
+r_batch_list_push_inst(Arena *arena, R_BatchList *list, U64 batch_inst_cap)
+{
+  void *inst = 0;
+  {
+    R_BatchNode *n = list->last;
+    if(n == 0 || n->v.byte_count+list->bytes_per_inst > n->v.byte_cap)
+    {
+      n = push_array(arena, R_BatchNode, 1);
+      n->v.byte_cap = batch_inst_cap*list->bytes_per_inst;
+      n->v.v = push_array_no_zero(arena, U8, n->v.byte_cap); 
+      SLLQueuePush(list->first, list->last, n);
+      list->batch_count += 1;
+    }
+    inst = n->v.v + n->v.byte_count;
+    n->v.byte_count += list->bytes_per_inst;
+    list->byte_count += list->bytes_per_inst;
+  }
+  return inst;
+}
+
+////////////////////////////////
+//~ rjf: Pass Type Functions
+
+internal R_Pass *
+r_pass_from_kind(Arena *arena, R_PassList *list, R_PassKind kind)
+{
+  R_PassNode *n = list->last;
+  if(!r_pass_kind_batch_table[kind])
+  {
+    n = 0;
+  }
+  if(n == 0 || n->v.kind != kind)
+  {
+    n = push_array(arena, R_PassNode, 1);
+    SLLQueuePush(list->first, list->last, n);
+    list->count += 1;
+    n->v.kind = kind;
+    n->v.params = push_array(arena, U8, r_pass_kind_params_size_table[kind]);
+  }
+  return &n->v;
+}