1 files changed, 75 insertions, 1 deletions
diff --git a/gfx/renderable.cpp b/gfx/renderable.cpp
index 8caab93..8523118 100644
--- a/gfx/renderable.cpp
+++ b/gfx/renderable.cpp
@@ -1,4 +1,55 @@
 #include "renderable.h"
+#include "gfx/gl/sceneShader.h"
+#include "gl_traits.h"
+#include "location.h"
+#include "maths.h"
+#include "util.h"
+
+std::weak_ptr<Renderable::CommonLocationData> Renderable::commonLocationData;
+std::weak_ptr<Renderable::CommonSpotLights> Renderable::commonSpotLights;
+std::weak_ptr<Renderable::CommonPointLights> Renderable::commonPointLights;
+std::weak_ptr<glVertexArray> Renderable::commonInstancesSpotLightVAO, Renderable::commonInstancesPointLightVAO;
+
+Renderable::CommonLocation::CommonLocation(Location const & location) :
+	position {location.pos, 0}, rotation {location.rot, 0}, rotationMatrix {location.getRotationTransform()}
+{
+}
+
+Renderable::CommonLocation &
+Renderable::CommonLocation ::operator=(Location const & location)
+{
+	position = location.pos || 0;
+	rotation = location.rot || 0.F;
+	rotationMatrix = location.getRotationTransform();
+	return *this;
+}
+
+Renderable::Renderable()
+{
+	createIfRequired(locationData, commonLocationData);
+	createIfRequired(spotLights, commonSpotLights);
+	createIfRequired(pointLights, commonPointLights);
+	if (createIfRequired(instancesSpotLightVAO, commonInstancesSpotLightVAO)) {
+		instancesSpotLightVAO->configure()
+				.addAttribs<SpotLightVertex, &SpotLightVertex::position, &SpotLightVertex::direction,
+						&SpotLightVertex::colour, &SpotLightVertex::kq, &SpotLightVertex::arc,
+						&SpotLightVertex::parentObject>(0);
+	}
+	if (createIfRequired(instancesPointLightVAO, commonInstancesPointLightVAO)) {
+		instancesPointLightVAO->configure()
+				.addAttribs<PointLightVertex, &PointLightVertex::position, &PointLightVertex::colour,
+						&PointLightVertex::kq, &PointLightVertex::parentObject>(0);
+	}
+}
+
+GLuint
+gl_traits<InstanceVertices<Renderable::CommonLocation>::InstanceProxy>::vertexArrayAttribFormat(
+		GLuint vao, GLuint index, GLuint offset)
+{
+	return gl_traits<
+			decltype(InstanceVertices<Renderable::CommonLocation>::InstanceProxy::index)>::vertexArrayAttribFormat(vao,
+			index, offset + offsetof(InstanceVertices<Renderable::CommonLocation>::InstanceProxy, index));
+};
 
 void
 Renderable::preFrame(const Frustum &, const Frustum &)
@@ -6,8 +57,31 @@ Renderable::preFrame(const Frustum &, const Frustum &)
 }
 
 void
-Renderable::lights(const SceneShader &) const
+Renderable::lights(const SceneShader & shader)
 {
+	glDebugScope _ {0};
+	if (const auto instancesSpotLight = commonSpotLights.lock()) {
+		if (const auto scount = instancesSpotLight->size()) {
+			if (const auto instancesSpotLightVAO = commonInstancesSpotLightVAO.lock()) {
+				glDebugScope _ {*instancesSpotLightVAO, "Spot lights"};
+				shader.spotLightInst.use();
+				glBindVertexArray(*instancesSpotLightVAO);
+				instancesSpotLightVAO->useBuffer(0, *instancesSpotLight);
+				glDrawArrays(GL_POINTS, 0, static_cast<GLsizei>(scount));
+			}
+		}
+	}
+	if (const auto instancesPointLight = commonPointLights.lock()) {
+		if (const auto pcount = instancesPointLight->size()) {
+			if (const auto instancesPointLightVAO = commonInstancesPointLightVAO.lock()) {
+				glDebugScope _ {*instancesPointLightVAO, "Point lights"};
+				shader.pointLightInst.use();
+				glBindVertexArray(*instancesPointLightVAO);
+				instancesPointLightVAO->useBuffer(0, *instancesPointLight);
+				glDrawArrays(GL_POINTS, 0, static_cast<GLsizei>(pcount));
+			}
+		}
+	}
 }
 
 void