Function CommitLightInstance

engine/render/src/render/light.cpp:231–269

    }

    static inline void CommitLightInstance(HRenderContext render_context, LightInstance* instance)
    {
        const LightPrototype* prototype = instance->m_LightPrototype;

        LightSTD140& light_std140 = render_context->m_LightBufferScratch[instance->m_LightBufferIndex];
        light_std140.m_Position = dmVMath::Vector4(instance->m_Position);
        light_std140.m_Color    = prototype->m_Color;

        dmVMath::Vector3 direction(0.0f, 0.0f, 0.0f);
        float range      = 0.0f;
        float inner_cone = 0.0f;
        float outer_cone = 0.0f;

        switch (prototype->m_Type)
        {
        case LIGHT_TYPE_DIRECTIONAL:
            direction = instance->m_Direction;
            break;
        case LIGHT_TYPE_POINT:
            range = prototype->m_Range;
            break;
        case LIGHT_TYPE_SPOT:
            direction  = instance->m_Direction;
            range      = prototype->m_Range;
            inner_cone = prototype->m_InnerConeAngle;
            outer_cone = prototype->m_OuterConeAngle;
            break;
        default:
            assert("Light type not supported!");
            break;
        }

        light_std140.m_DirectionRange = dmVMath::Vector4(direction, range);
        light_std140.m_Params = dmVMath::Vector4((float) prototype->m_Type, prototype->m_Intensity, inner_cone, outer_cone);

        // Mark dirty range
        render_context->m_LightBufferDirtyStart = dmMath::Min(render_context->m_LightBufferDirtyStart, (uint32_t) instance->m_LightBufferIndex);
        render_context->m_LightBufferDirtyEnd = dmMath::Max(render_context->m_LightBufferDirtyEnd, (uint32_t) (instance->m_LightBufferIndex + 1));
    }

    static inline void CommitLightCount(HRenderContext render_context)
    {