1 files changed, 60 insertions, 0 deletions
diff --git a/src/new_render/pbr.h b/src/new_render/pbr.h
new file mode 100644
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--- /dev/null
+++ b/src/new_render/pbr.h
@@ -0,0 +1,60 @@
+/**
+ * @file pbr.h
+ * @brief PBR render pass
+ */
+
+#pragma once
+#include "defines.h"
+#include "camera.h"
+#include "maths_types.h"
+#include "ral/ral.h"
+#include "ral/ral_common.h"
+
+// PBR;
+
+// --- Public API
+typedef struct PBR_Storage PBR_Storage; // Stores all necessary data and handles
+
+PUB void PBR_Init(PBR_Storage* storage);
+
+// NOTE: For simplicity's sake we will render this pass directly to the default framebuffer
+PUB void PBR_Run(
+    PBR_Storage* storage
+    // light data
+    // camera
+    // geometry
+    // materials
+);
+
+typedef struct PBR_Params {
+  Vec3 albedo;
+  f32 metallic;
+  f32 roughness;
+  f32 ao;
+} PBR_Params;
+
+typedef struct PBR_Textures {
+  TextureHandle albedo_map;
+  TextureHandle normal_map;
+  bool metal_roughness_combined;
+  TextureHandle metallic_map;
+  TextureHandle roughness_map;
+  TextureHandle ao_map;
+} PBR_Textures;
+
+// --- Internal
+
+
+GPU_Renderpass* PBR_RPassCreate();
+GPU_Pipeline* PBR_PipelineCreate(GPU_Renderpass* rpass);
+void PBR_Execute(
+    PBR_Storage* storage,
+    Camera camera,
+    TextureHandle shadowmap_tex,
+    MaterialMap* materials, // map of String -> Material
+    RenderEnt* entities,
+    size_t entity_count
+
+);
+
+// Internally this will need to update material parameters