Have Renderable manage all instance lights

Spot and point lights now existing in Renderable, the vertex data
contains the owning parent object's index in CommonLocationData, the
render step is just a single draw call.

1 files changed, 29 insertions, 0 deletions

diff --git a/gfx/models/lights.h b/gfx/models/lights.h
new file mode 100644
index 0000000..586b3ef
--- /dev/null
+++ b/gfx/models/lights.h
@@ -0,0 +1,29 @@
+#pragma once
+
+#include "config/types.h"
+
+struct LightCommon {
+	RelativePosition3D position;
+	RGB colour;
+	RelativeDistance kq;
+};
+
+struct LightCommonVertex {
+	uint32_t parentObject;
+};
+
+struct SpotLightDef : LightCommon {
+	Direction3D direction;
+	Angle arc;
+};
+
+struct PointLightDef : LightCommon { };
+
+struct SpotLightVertex : SpotLightDef, LightCommonVertex {
+	SpotLightVertex(const SpotLightDef &, uint32_t);
+};
+
+struct PointLightVertex : PointLightDef, LightCommonVertex {
+	PointLightVertex(const PointLightDef &, uint32_t);
+};
+